Search results

  • key, “radiate heads” have ray florets; “eradiate heads” lack ray florets and may be disciform, discoid, or radiant. Ray florets have zygomorphic corollas
    270 KB (5,940 words) - 20:46, 31 January 2022
  • from receptacles among florets, e.g., some Gaillardia spp.; sometimes pitted, pit borders often fimbrillate to lacerate). Ray florets (rarely 0) usually in
    24 KB (1,707 words) - 21:07, 5 November 2020
  • either in 1 series interior to ray florets, then usually connate and persistent, or 1 palea subtending each disc floret, then usually distinct and soon
    11 KB (603 words) - 21:13, 5 November 2020
  • usually falling, oblong to linear or filiform, flat or ± conduplicate). Ray florets 0 or in 1(–2+) series, usually pistillate and fertile, rarely neuter or
    18 KB (990 words) - 20:56, 5 November 2020
  • socket margins often fimbrillate; paleate in Eastwoodia and Rigiopappus). Ray florets 0 or in 1(–2+) series, usually pistillate, rarely neuter or styliferous
    74 KB (1,788 words) - 20:57, 5 November 2020
  • paleate (paleae sometimes enfolding pistillate florets). Ray florets usually 0 (sometimes peripheral florets pistillate and corollas ± zygomorphic and bearing
    21 KB (1,721 words) - 20:53, 5 November 2020
  • (paleae strongly conduplicate, each partly investing its subtended floret). Ray florets 0 or 3–25+, neuter; corollas yellow or orange, brown-purple, maroon
    4 KB (390 words) - 21:14, 5 November 2020
  • thinner, each subtending a ray floret). Receptacles flat to slightly convex, paleate (paleae oblong, lanceolate, or linear). Ray florets 8–35+ in 1–4 series,
    7 KB (387 words) - 21:10, 5 November 2020
  • investing subtended floret in H. newberryi). Ray florets usually 0, sometimes 8, pistillate, fertile; corollas white or whitish. Disc florets 12–70+, bisexual
    3 KB (300 words) - 21:14, 5 November 2020
  • (often pitted and often bristly-setose or densely hairy). Ray florets 0 (corollas of peripheral florets in radiant heads often notably enlarged, usually 5-lobed
    11 KB (727 words) - 17:16, 10 May 2024
  • Etymology: Greek tetra, four, and neuron, nerve, alluding to venation of ray floret corollas Treatment appears in FNA Volume 21. Treatment on page 447. Mentioned
    7 KB (468 words) - 21:08, 5 November 2020
  • lance-attenuate or oblanceolate, herbaceous, each usually 1/2 enveloping subtended ray floret proximally, abaxially ± hirsute and sessile- or stipitate-glandular).
    9 KB (579 words) - 21:13, 5 November 2020
  • lance-attenuate or oblanceolate, herbaceous, each usually 1/2 enveloping subtended ray floret proximally, abaxially scabroso-hirtellous, hirsute, or villous and/or
    5 KB (425 words) - 21:13, 5 November 2020
  • sockets sometimes ± membranous). Florets of 1, 2, or 3+ kinds in a head (some not readily assignable to usual ray- and disc-floret categories, ± 3 combinations
    8 KB (640 words) - 20:50, 5 November 2020
  • glabrous. Staminate heads 2–53 (ray florets: 0 or 1–70, styliferous and sterile, corolla laminae 1.1–12 mm; disc florets 11–78, functionally staminate;
    7 KB (344 words) - 19:29, 6 November 2020
  • lanceolate or oblanceolate, herbaceous, each usually 1/2 enveloping a subtended ray floret proximally, abaxially pubescent to hirsute or villous, and stipitate-glandular)
    5 KB (476 words) - 21:14, 5 November 2020
  • oblanceolate, or obovate, herbaceous, each usually 1/2 enveloping a subtended ray floret proximally, abaxially with pit-gland-tipped processes and glabrous or
    5 KB (389 words) - 21:14, 5 November 2020
  • lance-attenuate or oblanceolate, herbaceous, each 1/2 or fully enveloping subtended ray floret proximally, ciliolate, abaxially stipitate-glandular, sometimes hirtellous)
    6 KB (589 words) - 21:14, 5 November 2020
  • subtending a ray floret). Receptacles conic, paleate (paleae persistent, lanceolate to lance-ovate, flat or weakly conduplicate, apices acute). Ray florets 6–21+
    4 KB (299 words) - 21:12, 5 November 2020
  • (paleae ± linear-conduplicate, each wrapped round a disc floret, distally dilated, hirtellous). Ray florets (2–)8(–13), pistillate, fertile; corollas pale yellow
    8 KB (477 words) - 21:10, 5 November 2020
  • deflexed, 0.1–0.3 mm. Phyllary apices acute to short-acuminate. Ray florets (10–)25–45. Disc floret corollas: bases (mature) bulbous-swollen, indurate. Cypselae:
    3 KB (192 words) - 19:29, 6 November 2020
  • navicular, membranous to scarious, each about equaling subtended floret). Ray florets 0 or 5–20+, pistillate, fertile; corollas yellow to orange [white
    4 KB (335 words) - 21:11, 5 November 2020
  • enveloping a disc floret, pit borders irregularly toothed to entire), epaleate (pits sometimes interpreted as formed from connate paleae). Ray florets 8–22, neuter;
    4 KB (273 words) - 21:07, 5 November 2020
  • fimbrillate, all or the peripheral each ± enfolding a disc floret. Ray (pistillate) florets 5(–8), fertile; corollas ochroleucous, tubes stout, glandular
    6 KB (386 words) - 21:11, 5 November 2020
  • weakly clavate apically. The genus is divided into three sections based on ray floret presence or absence, monomorphic or dimorphic cypselae, and, to a lesser
    20 KB (1,289 words) - 21:03, 5 November 2020
  • conduplicate, each enfolding a floret). Ray florets 1–5, pistillate, fertile; corollas whitish (tubes often longer than laminae). Disc florets 3–20+, functionally
    3 KB (259 words) - 21:14, 5 November 2020
  • oblanceolate (± navicular), herbaceous, each ± 1/2 investing subtended ray floret proximally, abaxially canescent to hirsute or hispid to glabrate, usually
    6 KB (489 words) - 21:14, 5 November 2020
  • paleate (paleae falling, subtending all or most disc florets, outer herbaceous, inner scarious). Ray florets (2–)3–5(–8), pistillate, fertile; corollas whitish
    3 KB (310 words) - 21:13, 5 November 2020
  • outer pistillate florets have relatively small, ± filiform laminae (such florets are technically “ray florets” even though their “rays” are inconspicuous)
    92 KB (1,874 words) - 21:04, 5 November 2020
  • each closely investing subtended floret, each forming a hard perigynium around a fruit and shed with it). Ray florets 5–8, neuter; corollas (readily falling)
    3 KB (274 words) - 21:11, 5 November 2020
  • glabrous; ray floret 1; Ouachita Mountains, along border of Arkansas andOklahoma Solidago ouachitensis 5 Cypselae sparsely to densely hairy; ray florets (1–)2–5;
    6 KB (239 words) - 21:01, 5 November 2020
  • sometimes conic, epaleate (sometimes pitted, pit margins often fimbrillate). Ray florets 0 or in 1(–2+) series, usually pistillate and fertile, rarely neuter or
    18 KB (925 words) - 20:59, 5 November 2020
  • enfolding a floret). Receptacles ± flat, obscurely pitted, sparsely paleate (between ray and disc florets, paleae resembling inner phyllaries). Ray florets 3–13+
    3 KB (282 words) - 21:05, 5 November 2020
  • 3–6+ mm diam. Phyllaries (veiny, often purple-tipped, each subtending a ray floret) persistent, 5–13+ in 1(–2) series, erect (reflexed in fruit), basally
    3 KB (273 words) - 21:00, 5 November 2020
  • linear, herbaceous to chartaceous or scarious, usually conduplicate). Ray florets usually (1–)3–40+, sometimes 0, usually pistillate and fertile, sometimes
    16 KB (613 words) - 21:10, 5 November 2020
  • stipitate-glandular. Receptacles flat to slightly convex, pitted, epaleate. Ray florets (8–)12–35(–75+); usually in 1 series, in 2–5 series, rarely in 4–5+ series
    57 KB (1,333 words) - 20:35, 6 November 2020
  • membranous, each enfolding a floret). Ray florets 1–5, pistillate, fertile; corollas whitish (tubes often longer than laminae). Disc florets 3–20+, functionally
    3 KB (240 words) - 21:14, 5 November 2020
  • an associated cypsela may be interpreted as paleae). Ray florets 0 (corollas of peripheral florets sometimes notably larger than those of the inner, then
    12 KB (619 words) - 21:15, 5 November 2020
  • straight, 0.6–2.4 mm, thick-based. Phyllary apices long-acuminate. Ray florets 13–21. Disc floret corollas: base not swollen and indurate. Cypselae: hairs apically
    2 KB (162 words) - 21:05, 5 November 2020
  • deflexed or antrorse, 0.2–0.5 mm. Phyllary apices long-acuminate. Ray florets 30–75. Disc floret corollas: bases indurate, not conspicuously swollen. Cypselae:
    3 KB (205 words) - 21:05, 5 November 2020
  • linear-lanceolate, unequal, outer acute, inner obtuse. Ray florets 5–11; laminae 2.8–5.5 × 0.3–0.7 mm. Disc florets 3–10; 2.5–4.6 mm, lobes 0.4-0.6 mm. Cypselae
    5 KB (366 words) - 19:23, 6 November 2020
  • enations, sometimes gland-dotted; outer disc florets rarely subtended by paleae in Amblyolepis). Ray florets 0, or 1–55 (in 1–3 series), pistillate and fertile
    8 KB (488 words) - 21:07, 5 November 2020
  • conic, usually epaleate, rarely paleate (paleae readily falling). Ray florets 0. Disc florets bisexual, fertile; corollas white, ochroleucous, or pink to purplish
    13 KB (623 words) - 21:08, 5 November 2020
  • heads 4–32; ray (or pistillate) florets 5–70, corolla laminae 0 or 0.1–6.3 mm; disc floret style branches 0–1.7 mm. Pistillate heads 8–42; ray (or pistillate)
    4 KB (335 words) - 21:00, 5 November 2020
  • 3–32; ray florets 2–27, corolla laminae 2.1–7.8 mm; disc floret style branches 0.4–1.4 mm, papillate or hairy. Pistillate heads 9–34; ray florets 48–89
    4 KB (324 words) - 21:00, 5 November 2020
  • 2–20; ray florets 1–13, corolla laminae 1.6–12 mm; disc floret style branches 0.05–2 mm, papillate or hairy. Pistillate heads 5–19; ray florets 30–109
    4 KB (292 words) - 21:00, 5 November 2020
  • heads 8–35; ray florets 4–19, corolla laminae 1.1–7.7 mm; disc floret style branches 0.5–2.3 mm, hairy. Pistillate heads 6–34; ray florets 31–139, corolla
    4 KB (308 words) - 21:00, 5 November 2020
  • (2–)2.5–4.5 mm. Ray florets (7–)13–24; corolla laminae white, occasionally drying with bluish midstripe abaxially, (4–)6–10(–12) mm. Disc floret corollas 2–3
    3 KB (231 words) - 21:03, 5 November 2020
  • green, margins erose-hyaline, inner more widely so, apices mucronulate. Ray floret laminae 5–8 mm. Cypselae golden brown, ribs stramineous. 2n = 18. Phenology:
    3 KB (214 words) - 20:58, 5 November 2020
  • stipitate-glandular, often resinous. Receptacles slightly convex, pitted, epaleate. Ray florets 0, or 1–18, pistillate, fertile; corollas usually yellow (white in E.
    19 KB (930 words) - 21:05, 5 November 2020
  • epaleate (paleae usually 0, rare in Eriophyllum). Ray florets 0 or 4–21, pistillate, fertile (3–8 peripheral florets pistillate, fertile, corollas tubular in Amblyopappus
    6 KB (428 words) - 21:14, 5 November 2020
  • epaleate. Ray florets 0 or (1–)5–13, pistillate, fertile; corollas pale yellow to orange-red (tubes 1–4 mm, laminae 4–16 mm). Disc florets 20–80+, bisexual
    36 KB (999 words) - 20:59, 5 November 2020
  • margins usually scarious. Receptacles flat to convex, foveolate, epaleate. Ray florets usually ± 5, 8, 13, or 21 [34], pistillate, fertile, sometimes 0; corollas
    25 KB (1,128 words) - 20:59, 5 November 2020
  • (receptacles sometimes pitted, pit margins sometimes fimbrillate to laciniate). Ray florets 0 or 1–21+, pistillate, fertile; corollas yellow to orange (sometimes
    7 KB (477 words) - 21:13, 5 November 2020
  • purplish striae, orbiculate to oblong or linear, ± flat to slightly cupped). Ray florets 0 or 1–21+ (more in cultivars), pistillate and fertile, or neuter, or
    7 KB (547 words) - 21:12, 5 November 2020
  • thornless, wandlike branches. Leaves mostly 10–40 mm. Involucres 4–5.5(–6) mm. Ray floret laminae 3.5–5(–7) mm. 2n = 18. Phenology: Flowering (May–)Aug–Nov. Habitat:
    2 KB (148 words) - 21:05, 5 November 2020
  • North America Association Leaf blades 2–15 cm × 1–7+ mm. Phyllaries 10–20 mm. Ray corollas inconspicuous, laminae usually erect, sometimes spreading, 4–7 mm
    3 KB (228 words) - 21:13, 5 November 2020
  • becoming hardened perigynia completely investing cypselae in Sclerocarpus). Ray florets 0 or 5–30(–100+), neuter, or styliferous and sterile; corollas usually
    6 KB (429 words) - 21:11, 5 November 2020
  • Stems usually simple, sometimes ± branched. Heads radiate. Ray florets fewer than disc florets, in 1 series (corollas conspicuous). Disc corollas ± ampliate
    4 KB (413 words) - 20:58, 5 November 2020
  • branch axes beneath the sessile florets, the dispersal unit being a sessile floret, the internode to the next sessile floret, the pedicel, and the pedicellate
    26 KB (2,165 words) - 18:57, 11 May 2021
  • (not adnate to and not falling with cypselae except in C. bigelovii). Ray florets mostly (5–)8(–12+, more in “double” cultivars), neuter, or styliferous
    7 KB (584 words) - 21:12, 5 November 2020
  • convex, pitted, epaleate. Ray florets (0–)2–15(–24), pistillate, fertile; corollas yellow, rarely white (usually glabrous). Disc florets 2–35(–60), bisexual
    13 KB (793 words) - 20:33, 8 December 2021
  • pitted, epaleate. Ray florets 0, or (1–)3–18, pistillate, fertile; corollas cream, yellow, or white (showy or rudimentary). Disc florets 5–200, bisexual
    4 KB (330 words) - 21:14, 5 November 2020
  • palmeri). Ray florets 0 (peripheral pistillate florets in disciform heads usually 1–20, their corollas filiform; corollas of 1–3 pistillate florets in heads
    11 KB (1,203 words) - 20:57, 5 November 2020
  • usually diamond-shaped to lanceolate, apices sometimes foliaceous. Ray (or pistillate) florets usually (6–)7–50(–60) in 1 series and laminae (3–)5–18(–21) ×
    3 KB (333 words) - 20:58, 5 November 2020
  • Receptacles flat or convex, epaleate. Ray florets 0 or 8–12 pistillate, fertile; corollas yellow or white. Disc florets 5–100+, bisexual, fertile; corollas
    4 KB (315 words) - 21:14, 5 November 2020
  • mohavense). Ray florets 0, or 4–13(–15), pistillate, fertile; corollas yellow or white (sometimes with reddish veins in E. lanosum). Disc florets (3–)10–300
    10 KB (777 words) - 21:15, 5 November 2020
  • epaleate. Ray florets 0. Peripheral (pistillate) florets in 1–3+ series, fertile; corollas yellowish. Inner (functionally staminate [bisexual]) florets [1–]2–15[+];
    4 KB (331 words) - 20:56, 5 November 2020
  • sometimes reddish or purplish). Ray florets usually 5–30+(–100+ in cultivars), rarely 0, neuter; corollas usually yellow. Disc florets (15–)30–150+(–1000+ in cultivars)
    28 KB (884 words) - 21:11, 5 November 2020
  • oil-glands). Receptacles convex to conic, smooth or finely pitted, epaleate. Ray florets 0 or 1–8(–13+) (to 100+ in “double” cultivars), pistillate, fertile (except
    7 KB (462 words) - 20:35, 6 November 2020
  • Phyllaries sparsely strigose, moderately to faces densely stipitate-glandular. Ray floret laminae 9.5–14 mm (averaging 11.6 mm). Cypsela faces sparsely to moderately
    4 KB (360 words) - 21:03, 5 November 2020
  • epaleate (except H. newberryi). Ray florets 0 or 8, pistillate, fertile; corollas white to ochroleucous. Disc florets 12–70+, bisexual, fertile; corollas
    6 KB (325 words) - 21:14, 5 November 2020
  • campanulate, or hemispheric, 5–11 × 3.5–14 mm. Ray florets 0, or 3–5, or 6–18; corollas yellow. Disc florets 9–200; corollas yellow or white. Cypselae linear
    9 KB (299 words) - 21:14, 5 November 2020
  • epaleate. Ray florets (4–)13–34(–67+), pistillate, fertile; corollas usually white, pink, bluish, or lavender (yellow in T. aprica). Disc florets (16–)30–100(–200+)
    12 KB (645 words) - 20:38, 6 November 2020
  • convex, pitted, epaleate. Ray florets 5–60, pistillate, fertile; corollas white to purple (coiling at maturity). Disc florets 8–260, bisexual, fertile;
    15 KB (789 words) - 21:06, 5 November 2020
  • ovoid, pitted (glabrous), epaleate (rarely bearing setiform enations). Ray florets 0 or 7–34, pistillate and fertile or neuter; corollas yellow, yellow with
    8 KB (469 words) - 20:39, 6 November 2020
  • falling, in 1 series, between rays and discs or subtending ± all disc florets, distinct, phyllary-like, more scarious). Ray florets 0 or 3–27, pistillate, fertile;
    10 KB (478 words) - 21:13, 5 November 2020
  • paleae 0). Ray florets 0 or 5(–8), pistillate, fertile; corollas whitish to yellowish, laminae seldom conspicuous. Peripheral (pistillate) florets 0 or 1–10+;
    10 KB (723 words) - 21:10, 5 November 2020
  • arrangement R Ray Ray coloration Ray count Ray course Ray length or size Ray orientation or shape Ray pubescence Ray reflectance Ray shape Ray some measurement
    430 bytes (1,651 words) - 11:29, 9 May 2022
  • sometimes yellow to orange, with darker striae) ± flat to slightly navicular. Ray florets usually 1–21+ (often 3, 5, 8, or 13), sometimes 0, usually neuter, sometimes
    17 KB (808 words) - 21:12, 5 November 2020
  • (paleae 3–10+ in C. carphoclinia). Ray florets 0 (sometimes simulated by enlarged peripheral disc corollas). Disc florets 8–70+, bisexual, fertile (diurnal
    7 KB (674 words) - 21:07, 5 November 2020
  • subulate, smooth, papillate, or pitted, glabrous or hairy, epaleate. Ray florets 4–16, pistillate, fertile; corollas yellow to orangish (sometimes white
    7 KB (670 words) - 21:14, 5 November 2020
  • convex, smooth or pitted, epaleate. Ray florets 0, or 5–22, pistillate, fertile; corollas yellow to orange. Disc florets 10–120, usually bisexual and fertile
    12 KB (567 words) - 21:15, 5 November 2020
  • herbivores, including insects. Ray florets of Pectis are inserted directly onto the bases of the phyllaries, and the phyllaries and ray cypselae tend to fall together
    11 KB (928 words) - 21:13, 5 November 2020
  • herbaceous to scarious, linear to filiform in V. encelioides and V. nana). Ray florets 0 or (1–)5–30, either pistillate and fertile, or styliferous and sterile
    8 KB (460 words) - 21:10, 5 November 2020
  • laciniate or irregularly bristly, the teeth or setae 0.1–2+ mm), epaleate. Ray florets 0 (in X. grindelioides and 2 Mexican taxa) or 12–60+, pistillate, fertile;
    8 KB (617 words) - 21:06, 5 November 2020
  • usually (2–)3–6, sometimes borne singly. Involucres 10–15 × 15–20 mm. Ray floret corollas 9–12 mm. Phenology: Flowering Jul–Oct. Habitat: Mountain meadows
    3 KB (168 words) - 21:06, 5 November 2020
  • foveolate, sometimes setose). Ray florets 0 (corollas of peripheral florets enlarged, zygomorphic, ± raylike in Stokesia). Disc florets bisexual, fertile; corollas
    7 KB (548 words) - 20:50, 5 November 2020
  • innermost appressed, apices often ± purplish, acuminate. Ray floret laminae 7–11(–15) × 0.8–1.2 mm. Disc floret corollas 5–7 mm, glabrous, lobes 0.5–0.7 mm. Cypselae
    4 KB (285 words) - 20:35, 6 November 2020
  • falling with mature cypselae). Ray florets 0–1; laminae pale yellow or whitish, oblique or suborbiculate, 0.5–1 mm. Disc florets 0–1(–2); corolla tubes 0.5–1
    4 KB (391 words) - 21:13, 5 November 2020
  • to acute or attenuate to apiculate, faces glabrous or hairy abaxially. Ray florets 6–25+; corollas usually yellow-orange proximally, yellow distally, sometimes
    7 KB (348 words) - 21:08, 5 November 2020
  • persistent, in 1 series between rays and discs, ± connate, forming plicate cups, distinct apices usually acute to acuminate). Ray florets 1–6, pistillate, fertile;
    9 KB (640 words) - 21:13, 5 November 2020
  • as a unit with spent disc florets). Ray florets 3–20+, pistillate, fertile; corollas yellow, orange, or white. Disc florets 3–150+, functionally staminate;
    4 KB (353 words) - 21:13, 5 November 2020
  • Receptacles flat to convex, epaleate. Ray florets 0, or 1–6, pistillate, fertile; corollas yellow. Disc florets 1–60[–100+], bisexual, fertile; corollas
    4 KB (274 words) - 21:13, 5 November 2020
  • Involucres 3.5–6 mm. Ray florets (8–)16–26; corolla laminae white, occasionally drying with bluish midstripe abaxially, (6–)8–17 mm. Disc floret corollas 2.5–3
    3 KB (209 words) - 21:03, 5 November 2020
  • Involucres 4–6.8 mm. Ray florets 18–35; corolla laminae white or abaxially lavender, often drying pinkish, 8–13 mm. Disc floret corollas 3.2–3.8 mm. Cypselae
    3 KB (186 words) - 21:03, 5 November 2020
  • Stems usually simple, sometimes ± branched. Heads radiate. Ray florets fewer than disc florets, in 1 series (conspicuous). Disc corollas ± ampliate, lobes
    2 KB (205 words) - 20:59, 5 November 2020
  • A Text property defining a single value. Structure: ray-floret A subproperty of flower A Part of flower None. None.
    429 bytes (20 words) - 11:29, 9 May 2022
  • attenuate to apiculate, usually hairy. Ray florets 0 or 8–15+; corollas bright yellow. Discs 12–60(–80) × 10–30 mm. Disc florets (100–)150–300(–600+); corollas
    8 KB (381 words) - 21:15, 5 November 2020
  • globoid, ovoid, or conic (flat in H. ambigens), smooth or pitted, epaleate. Ray florets usually (3–)8–13(–16), sometimes 14–34 [0], pistillate, fertile; corollas
    12 KB (799 words) - 21:08, 5 November 2020
  • flat, knobby or pitted, epaleate. Ray florets 9–60+, pistillate, fertile; corollas yellow, orange, or red. Disc florets 20–200+, bisexual, fertile; corollas
    5 KB (333 words) - 21:15, 5 November 2020
  • apices abruptly constricted to awnlike tips; discs 10–45 × 15–40 mm). Ray florets 8–21, neuter; corollas dark purple to pale pink, white, or yellow (tubes
    7 KB (522 words) - 21:10, 5 November 2020
  • pitted, epaleate. Ray florets 0–21 (usually 5, 8, or 13), pistillate, fertile; corollas violet-purple, purple, pink, or white. Disc florets 10–35, bisexual
    7 KB (443 words) - 21:02, 5 November 2020
  • obscurely pitted, epaleate. Ray florets 20–60, pistillate, fertile; corollas white to lilac (laminae linear to elliptic). Disc florets 50–400+, bisexual, fertile;
    5 KB (309 words) - 21:05, 5 November 2020
  • falling readily, in 1 series between rays and discs, ± connate or distinct, phyllary-like, more scarious). Ray florets 0 (sometimes in M. glomerata), or 1–22
    8 KB (454 words) - 21:14, 5 November 2020
  • apically hooked), epaleate. Ray florets 1–30, pistillate, fertile; corollas yellow or white (laminae coiling). Disc florets 1–150, bisexual, fertile, sometimes
    9 KB (613 words) - 21:00, 5 November 2020
  • shallowly pitted, epaleate. Ray florets 5–7 or 20–55, pistillate, fertile; corollas (usually marcescent) yellow. Disc florets 10–20 or 40–100+, bisexual
    4 KB (348 words) - 21:08, 5 November 2020
  • stipitate-glandular. Receptacles slightly convex, pitted, epaleate. Ray florets 0. Disc florets 3–40, bisexual, fertile; corollas white, pink, lavender, or yellow
    8 KB (524 words) - 20:58, 5 November 2020
  • epaleate. Ray florets 7–60, pistillate, fertile (sterile or 0 in D. canescens var. shastensis); corollas white, blue, violet, or purple. Disc florets 15–200
    7 KB (586 words) - 21:06, 5 November 2020
  • Brintonia has been ambiguous since it was first described. The lack of ray florets left open to speculation what color they might have been before evolutionary
    4 KB (419 words) - 21:01, 5 November 2020
  • epaleate. Ray florets 10–80, pistillate, fertile; corollas yellow (usually 10–35 mm, sometimes reduced, not surpassing involucres). Disc florets 20–100,
    9 KB (600 words) - 21:06, 5 November 2020
  • to ovate, carinate or plane). Ray florets 0 or 5–13(–15); laminae golden yellow to yellow, 6–20 (× 2–7) mm. Disc florets 20–300; corollas 2.5–5 mm (tubes
    9 KB (604 words) - 19:30, 6 November 2020
  • Receptacles flat to convex, epaleate [paleate]. Ray florets 0 (whitish corollas of peripheral pistillate florets sometimes with minute, 3-toothed laminae in
    5 KB (432 words) - 20:56, 5 November 2020
  • folded around and falling with cypselae). Ray florets 0 or 8–25(–40), neuter; corollas yellow. Disc florets 80–100(–200+), bisexual, fertile; corollas
    6 KB (377 words) - 21:11, 5 November 2020
  • spiny-toothed pinnatifid leaves, bristly-tipped phyllaries, blue ray corollas, epappose ray florets, and chromosome numbers of n = 4, 5, or 6 (A. Cronquist and
    8 KB (737 words) - 21:06, 5 November 2020
  • shallowly pitted, epaleate. Ray florets 0 or 3–25, pistillate, fertile or sterile; corollas yellow or drying red-purple. Disc florets 4–30, bisexual, fertile;
    7 KB (574 words) - 20:58, 5 November 2020
  • pitted, epaleate. Ray florets usually 5, 8, 13, or 21, pistillate, fertile; corollas usually yellow to orange, rarely white. Disc florets 16–100+, bisexual
    6 KB (363 words) - 21:13, 5 November 2020
  • cypselae, conduplicate, scarious or chartaceous). Ray florets 8–21, neuter; corollas ± yellow. Disc florets 30–200+, bisexual, fertile; corollas yellow or
    5 KB (312 words) - 21:11, 5 November 2020
  • glomerules sometimes setose). Ray florets 0–1(–2), pistillate, fertile; corollas yellow or whitish (laminae inconspicuous). Disc florets 1–15, bisexual, fertile;
    6 KB (409 words) - 21:13, 5 November 2020
  • scarious. Receptacles flat to conic, epaleate (sometimes bristly-setose). Ray florets in 1–2+ series (more in horticultural “doubles”), pistillate, fertile
    5 KB (379 words) - 20:53, 5 November 2020
  • chartaceous). Ray florets 5–21+, pistillate, fertile; corollas usually yellow to orange, rarely becoming brick red (B. rosea). Disc florets (15–)50–150+
    9 KB (502 words) - 21:10, 5 November 2020
  • (faces usually hairy, sometimes glabrous, sometimes stipitate-glandular). Ray florets 7–36(–100) in 1 series; laminae (2–)4.5–24(–25) × 0.5–2 mm. Disc corollas
    5 KB (624 words) - 20:58, 5 November 2020
  • faces strigose or hirsute to hispid. Receptacles conic, pitted, epaleate. Ray florets 10–75 (in 1–2 series), pistillate, fertile; corollas abaxially with broad
    6 KB (592 words) - 21:05, 5 November 2020
  • 3-lobed or -toothed). Ray florets 0, or (3–)6–21, pistillate, fertile; corollas yellow or whitish or pinkish [purplish]. Disc florets 5–150+, bisexual, fertile
    5 KB (411 words) - 21:12, 5 November 2020
  • herbaceous to membranous). Ray florets 0, or 3–13, pistillate, fertile; corollas white or pinkish to purplish. Disc florets 12–40(–90), bisexual, fertile;
    6 KB (397 words) - 21:15, 5 November 2020
  • pitted, epaleate. Ray florets 0, or 1–70, pistillate, fertile; corollas white, yellow, or reddish (laminae coiling or 0). Disc florets 3–91, bisexual, fertile;
    6 KB (467 words) - 21:04, 5 November 2020
  • mm diam. Ray florets pistillate and fertile, or sterile or 0 (in var. shastensis); laminae white, blue, or purple, 6–12 × 1–3 mm. Disc florets: corollas
    6 KB (355 words) - 19:31, 6 November 2020
  • to oblong, scarious. Ray florets 0 or ca. 8, neuter; corollas yellow or red-brown, or bicolored (yellow and red-brown). Disc florets 20–100+, bisexual, fertile;
    7 KB (419 words) - 21:12, 5 November 2020
  • investing a ray ovary, forming a perigynium, shed with enclosed cypsela). Receptacles flat or convex to conic (their tips, paleae, and spent florets often shed
    5 KB (355 words) - 21:13, 5 November 2020
  • persistent, conduplicate, chartaceous). Ray florets 0 or (1–)5–21+, pistillate, fertile; corollas yellow. Disc florets 50–150+, bisexual, fertile; corollas
    5 KB (342 words) - 21:10, 5 November 2020
  • pitted, epaleate. Ray florets (0–)1–2, pistillate, fertile; corollas yellow (laminae slightly longer than involucres). Disc florets 3–7, functionally staminate;
    3 KB (330 words) - 21:02, 5 November 2020
  • or pitted (often with scattered, hard, setiform enations), epaleate. Ray florets 0, or 5–15+, usually neuter, rarely pistillate and fertile or styliferous
    8 KB (491 words) - 21:07, 5 November 2020
  • David R. Morgan Etymology: Greek psilos, bare, and actis, ray, alluding to epappose ray florets Synonyms: Machaeranthera sect. Psilactis (A. Gray) B. L.
    6 KB (517 words) - 20:58, 5 November 2020
  • pitted, epaleate. Ray florets (4–)12–60(–85), pistillate, fertile; corollas white to light blue or purple (coiling at maturity). Disc florets 30–140, bisexual
    7 KB (462 words) - 15:06, 25 April 2023
  • prickly-ciliate). Receptacles flat to conic, epaleate [paleate] (often foveolate). Ray florets in 1–2 series, usually pistillate and fertile or styliferous and sterile
    6 KB (535 words) - 20:50, 5 November 2020
  • margins ± lacerate), epaleate. Ray florets usually 5–14, sometimes 0, pistillate, fertile; corollas yellow. Disc florets 13–45, bisexual, fertile; corollas
    4 KB (382 words) - 21:02, 5 November 2020
  • usually scarious. Receptacles flat to convex [concave], epaleate [paleate]. Ray florets [0] in 1(–2+) series, pistillate and fertile [neuter]; corollas usually
    4 KB (365 words) - 20:56, 5 November 2020
  • C., Ohio, Okla., Pa., R.I., S.C., S.Dak., Tenn., Vt., Va., W.Va., Wis. Ray floret color can fade with time, both in the field and on dried specimens, making
    7 KB (622 words) - 21:01, 5 November 2020
  • margins obscurely scarious. Receptacles flat, foveolate, epaleate. Ray florets 0. Disc florets 4–9, bisexual, fertile; corollas cream to bright yellow, tubes
    6 KB (343 words) - 21:00, 5 November 2020
  • hairy, often resinous. Receptacles convex, pitted, epaleate. Ray florets 0. Disc florets 2–40+ (often 5–6); corollas yellow, tubes shorter than campanulate
    8 KB (637 words) - 21:02, 5 November 2020
  • more scarious). Ray florets usually 3–8, pistillate, fertile; corollas bright yellow (laminae flabelliform to obovate). Disc florets 7–30, bisexual and
    6 KB (406 words) - 21:14, 5 November 2020
  • truncate. Receptacles flat to convex or ovoid, foveolate, epaleate. Ray florets 0. Disc florets mostly 20–100+, (functionally) staminate or pistillate; staminate
    34 KB (2,470 words) - 20:53, 5 November 2020
  • conic, paleate (paleae mostly linear to filiform, herbaceous). Ray florets 0. Disc florets (20–)45–90(–160+), bisexual, fertile; corollas lavender, pink
    3 KB (298 words) - 21:08, 5 November 2020
  • or setiform enations), epaleate. Ray florets 0 or 5–60+, pistillate, fertile; corollas yellow to orange. Disc florets (20–)100–200(–300+), bisexual and
    18 KB (1,335 words) - 21:07, 5 November 2020
  • convex (usually with central cusp 0.5–2 mm), foveolate, epaleate. Ray florets 0. Disc florets 5, bisexual, fertile; corollas usually creamy or greenish white
    6 KB (364 words) - 21:00, 5 November 2020
  • series between rays and disc, distinct). Ray florets 3–8, pistillate, fertile; corollas yellow, turning reddish (lobes ± parallel). Disc florets 4–35, bisexual
    3 KB (269 words) - 21:13, 5 November 2020
  • campanulate to hemispheric, 3–11 × 4–14 mm. Ray florets 0 or (1–)8–18; corollas yellow or white. Disc florets 20–100+; corollas yellow (sometimes pink or
    4 KB (221 words) - 21:14, 5 November 2020
  • shallowly convex, barely pitted, epaleate. Ray florets 0 or 6–25, pistillate, fertile; corollas yellow. Disc florets 15–50, bisexual, fertile; corollas yellow
    6 KB (504 words) - 21:06, 5 November 2020
  • strigose to glabrate. Receptacles flat or slightly convex, smooth, epaleate. Ray florets 6–24(–30), pistillate, fertile; corollas usually white, sometimes bluish
    7 KB (510 words) - 21:03, 5 November 2020
  • scales or awn-like projections). Ray florets 0 or (1–)6–20, pistillate, fertile; corollas pale to dark yellow. Disc florets 4–63, bisexual, fertile; corollas
    6 KB (460 words) - 14:15, 7 March 2024
  • least bases, papery). Ray florets 5–25+, pistillate, fertile; corollas mostly yellow (cream to white in W. helianthoides). Disc florets 35–150+, bisexual,
    6 KB (374 words) - 21:10, 5 November 2020
  • Receptacles slightly convex, pitted, epaleate. Ray florets 8–35, pistillate, fertile; corollas yellow. Disc florets 15–60, bisexual, fertile; corollas yellow
    8 KB (625 words) - 21:03, 5 November 2020
  • shed with a ray cypsela; distal persistent or falling, lanceolate to obovate, entire or 2- or 3-lobed, convex to conduplicate). Ray florets [0–](3–)5(–8)[–15]
    5 KB (418 words) - 21:12, 5 November 2020
  • usually glabrous. Ray florets 10–15; laminae elliptic to oblanceolate, 15–25 × 3–6 mm, abaxially strigose. Discs 12–16 × 10–18 mm. Disc florets 50–500+; corollas
    5 KB (342 words) - 19:20, 6 November 2020
  • Peduncles 1–16 cm. Phyllaries whitish to yellowish, 3–14 × 2–5 mm. Ray florets 0. Disc florets 10–80; corollas usually yellowish, sometimes whitish, 2.2–7 mm
    6 KB (318 words) - 18:12, 15 March 2023
  • setiform or subulate enations). Ray florets 2–11 or 10–15, pistillate, fertile; corollas yellowish or yellow. Disc florets 20–100+, bisexual, fertile; corollas
    3 KB (265 words) - 21:13, 5 November 2020
  • chartaceous). Ray florets [0] 5–20, pistillate, fertile; corollas yellow to orange (laminae persistent, sessile, becoming papery). Disc florets 30–150+, bisexual
    4 KB (281 words) - 21:10, 5 November 2020
  • (continuous with vasculature of the ovary walls) in the ray florets led D. Don (1830) to conclude that true ray “corollas” in Zinnia are lacking, being replaced
    7 KB (616 words) - 21:10, 5 November 2020
  • potentilloides), epaleate. Ray florets 0 (peripheral pistillate florets 4–15+; corollas ± filiform, lobes usually 3). Disc florets 30–50+, bisexual, fertile;
    5 KB (375 words) - 20:57, 5 November 2020
  • cylindric, narrowly funnelform, or campanulate, 6–12 × 3–15 mm. Ray florets 0. Disc florets 5–150; corollas cream, yellow, or white. Cypselae oblong to narrowly
    4 KB (236 words) - 21:14, 5 November 2020
  • names: Ankle-aster Etymology: Greek ion, violet, and aktis, ray, alluding to colored ray florets Synonyms: Aster subg. Ianthe (Torrey & A. Gray) A. Gray Treatment
    5 KB (437 words) - 21:00, 5 November 2020
  • paleae membranous, ± folded (sometimes each with central resin duct). Ray florets [0] 3–5(–12+), usually pistillate and fertile; corollas usually white
    6 KB (563 words) - 20:56, 5 November 2020
  • Receptacles slightly convex, pitted, epaleate. Ray florets 1–6, pistillate, fertile; corollas white. Disc florets 5–19, bisexual, fertile; corollas white to
    7 KB (635 words) - 21:01, 5 November 2020
  • gland-dotted), epaleate. Ray florets 1–8, pistillate, fertile; corollas yellow to orange (marcescent, spreading or reflexed in fruit). Disc florets 5–25+, bisexual
    6 KB (411 words) - 21:08, 5 November 2020
  • oblong-rectangular, conduplicate). Ray florets 5–15, neuter; corollas yellow (laminae elliptic, oblong, obovate, oval, or ovate). Disc florets 25–50+, bisexual, fertile;
    6 KB (367 words) - 21:12, 5 November 2020
  • pitted, epaleate. Ray florets 5–30, pistillate, fertile; corollas bright yellow to yellow-orange (coiling at maturity). Disc florets 6–108, bisexual, fertile;
    5 KB (440 words) - 21:03, 5 November 2020
  • (paleae cuneate to spatulate, ± conduplicate or flattish, membranous). Ray florets 5–8, pistillate, fertile; corollas yellowish (tubes shorter than to equaling
    4 KB (304 words) - 21:13, 5 November 2020
  • to convex, smooth or foveolate, epaleate. Ray florets 5–13+, pistillate (sometimes, some pistillate florets lack corollas); corollas sessile (lacking tubes)
    3 KB (250 words) - 21:00, 5 November 2020
  • differences in chromosome number, ray lamina color and size, array shapes, number of series of ray florets, number of disc and ray florets, and other, more cryptic
    8 KB (706 words) - 14:15, 25 February 2023
  • oblanceolate-rhombic, or rhombic (faces glabrous or sparsely hairy). Ray florets 10–30(–54) in 1 series; laminae (1.3–)5–8.5(–9.5) × (0.2–)1.2–2 mm. Disc
    4 KB (294 words) - 20:58, 5 November 2020
  • stipitate-glandular distally. Ray florets 12–26; corollas yellow, tubes 2.2–3 mm, laminae 6–9.5 × 1–2.5 mm. Disc florets 50–100+; corollas 4–5 mm. Cypselae
    5 KB (520 words) - 21:06, 5 November 2020
  • slightly convex, shallowly pitted, epaleate. Ray florets 9–36, pistillate, fertile; corollas yellow. Disc florets 25–90, bisexual, fertile; corollas yellow
    10 KB (763 words) - 21:03, 5 November 2020
  • hirtellous, paleate (paleae in rings between rays and discs, distinct or proximally connate, scarious). Ray florets 5, pistillate, fertile; corollas yellow
    6 KB (380 words) - 21:13, 5 November 2020
  • hollow), paleate (paleae linear to spatulate, distally herbaceous). Ray florets 0. Disc florets (20–)45–90(–160+), bisexual, fertile; corollas pale lavender,
    5 KB (316 words) - 21:08, 5 November 2020
  • Receptacles convex, pitted, epaleate. Ray florets [0] 5–17, pistillate, fertile; corollas yellow. Disc florets 14–45, bisexual, fertile; corollas yellow
    4 KB (348 words) - 21:02, 5 November 2020
  • paleae and florets = discs, 5–70 × 5–18 mm). Ray florets 3–15+, neuter; corollas yellow, bicolor (maroon/yellow), or wholly maroon. Disc florets 50–400+,
    5 KB (342 words) - 21:09, 5 November 2020
  • convex, pitted, epaleate. Ray florets 8–27, pistillate, fertile; corollas white to purple (coiling at maturity). Disc florets 12–43, bisexual, fertile;
    5 KB (470 words) - 21:06, 5 November 2020
  • 1-seriate hairs), epaleate. Ray florets 7–12, pistillate, fertile; corollas yellow, sometimes drying orange-tinged. Disc florets 10–21, functionally staminate;
    4 KB (371 words) - 21:00, 5 November 2020
  • pitted, epaleate. Ray florets 14–55(–100)[–150] in 1 series, pistillate, fertile; corollas white, pink, purple, blue, or violet. Disc florets 20–100+, bisexual
    5 KB (441 words) - 21:01, 5 November 2020
  • lobed (with 3–9+ lobes). Calyculi of (6–)8(–9) bractlets. Phyllaries 8. Ray florets 8 (more in “double” cultivars), neuter; laminae yellow, sometimes each
    5 KB (255 words) - 21:12, 5 November 2020
  • linear-lanceolate, acute to obtuse. Ray florets (4–)6–8(–12); laminae (0.9–)1–1.6(–2.3) × 0.4–0.7 mm. Disc florets (2–)4–6(–8); corollas 2–3.5(–4.5) mm
    6 KB (468 words) - 15:04, 10 December 2021
  • hyaline, faces glabrous or strigose. Receptacles conic, pitted, epaleate. Ray florets 10–65(–85), pistillate, fertile; corollas abaxially drying white or with
    5 KB (448 words) - 21:03, 5 November 2020
  • setose), epaleate. Ray florets usually 7–16[–16], rarely 0, pistillate, fertile; corollas yellow to orange or red-orange. Disc florets 25–70[100+], bisexual
    4 KB (317 words) - 21:13, 5 November 2020
  • (entire). Ray florets [0, 5] 8 (more in “double” cultivars), neuter; corollas white to pink or purple, or yellow to red-orange. Disc florets 10–20[–80+]
    5 KB (372 words) - 21:12, 5 November 2020
  • paleate (paleae oblanceolate, scarious). Ray florets 5(–6), pistillate, fertile; corollas yellow. Disc florets 25–50, functionally staminate; corollas yellow
    4 KB (444 words) - 21:10, 5 November 2020
  • shallowly pitted, epaleate. Ray florets 10–40, pistillate, fertile; corollas white, often drying blue to purple. Disc florets 30–55, bisexual, fertile; corollas
    5 KB (356 words) - 21:05, 5 November 2020
  • connate or distinct, sometimes overlapping, herbaceous to scarious). Ray florets 0 or 1–13, pistillate, fertile; corollas yellow to yellow-orange or orange
    5 KB (433 words) - 21:13, 5 November 2020
  • Receptacles slightly convex, pitted, epaleate. Ray florets 2–10(–16), pistillate, fertile; corollas white. Disc florets 4–25(–50), bisexual, fertile; corollas
    6 KB (493 words) - 21:04, 5 November 2020
  • glabrate). Receptacles flat or ± dome-shaped (not conic), smooth, epaleate. Ray florets 0 or mostly 8, 13, or 21, pistillate, fertile; corollas usually yellow
    7 KB (608 words) - 21:00, 5 November 2020
  • foveolate (pilose), epaleate. Ray florets [13–]21–40+ (more in horticultural doubles), pistillate, fertile; corollas yellow. Disc florets [50–]100–250+, bisexual
    4 KB (310 words) - 21:00, 5 November 2020
  • Receptacles flat to convex, ± foveolate or smooth, epaleate. Ray florets 0. Peripheral (pistillate) florets 10–100+ (in 1–3+ series), corollas whitish to pale yellow
    5 KB (430 words) - 21:00, 5 November 2020
  • oblong-lanceolate to narrowly oblanceolate, apices acuminate to acute. Ray florets 9–32; corolla tubes glabrous, laminae yellow to reddish orange, 6–18 mm
    4 KB (242 words) - 19:23, 6 November 2020
  • phyllaries and 1(–2) ray and disc florets. Each ray floret is enclosed by a conduplicate inner phyllary. Forms of G. sarothrae with few florets in each head can
    4 KB (348 words) - 21:01, 5 November 2020
  • 3–1.5 mm. Ray corollas corollas white, pink, lavender, or purple [yellow], or florets 0. Cypselae dimorphic, narrowly obovoid to oblong, of ray obscurely
    4 KB (398 words) - 21:06, 5 November 2020
  • larger, stiff, acute or acuminate to aristate). Ray florets 8–30, neuter; corollas yellow or orange. Disc florets 40–120[–200+], bisexual, fertile; corollas
    4 KB (355 words) - 21:11, 5 November 2020
  • apices mucronate, pungent, erect or spreading to recurved). Ray florets 0 [8–15]. Disc florets 20–100+, bisexual; corollas white [pale to bright yellow]
    5 KB (447 words) - 21:11, 5 November 2020
  • partly enveloping a ray cypsela, apices acute to attenuate). Receptacles flat, glabrous, paleate (paleae persistent, in 1 series between rays and discs, connate
    4 KB (348 words) - 21:13, 5 November 2020
  • often arcuate, glabrous [hairy]; pappi 0 (ray and disc) [of 3–8, subulate to setiform scales or bristles (ray)]. sw United States, Mexico. Genera 3, species
    3 KB (275 words) - 21:10, 5 November 2020
  • attenuate, abaxial faces usually tomentose, sometimes resinous. Ray florets 0. Disc florets 5–20; corollas 8–12.5 mm. Cypselae tan, narrowly ellipsoid to
    8 KB (439 words) - 19:20, 6 November 2020
  • conduplicate, folded around and falling with cypselae). Ray florets (11–)20–35+, neuter; corollas yellow. Disc florets (50–)200–500+, bisexual, fertile; corollas yellow
    4 KB (261 words) - 21:11, 5 November 2020
  • acute to acuminate, abaxial faces hispid or scabrous. Ray florets 8–21; corollas yellow. Disc florets 35–150; corollas yellow. Cypselae 6–15 × 4–11 mm; pappi
    4 KB (269 words) - 19:27, 6 November 2020
  • paleate (paleae conduplicate, papery). Ray florets (8–)10–18(–21), pistillate, fertile; corollas yellow. Disc florets 40–120+, bisexual, fertile; corollas
    3 KB (240 words) - 21:10, 5 November 2020
  • often with 3(–5+) lobes). Calyculi of 5–12+ bractlets. Phyllaries 8. Ray florets 8, neuter; laminae yellow, ± oblong-elliptic to suborbiculate, broadest
    4 KB (274 words) - 21:12, 5 November 2020
  • spatulate, herbaceous to scarious). Ray florets 2–6, pistillate, fertile; corollas pale yellowish to whitish. Disc florets 12–30+, functionally staminate;
    3 KB (280 words) - 21:14, 5 November 2020
  • Receptacles flat to conic or hemispheric (sometimes hairy), epaleate. Ray florets usually 10–21+ (pistillate and fertile or neuter; corollas pale yellow
    5 KB (365 words) - 20:56, 5 November 2020
  • epaleate (outer disc florets rarely subtended by paleae, central disc florets usually subtended by persistent enations). Ray florets 8–13(–20), pistillate
    3 KB (287 words) - 21:07, 5 November 2020
  • linear oil-glands). Receptacles convex to conic, pitted, epaleate. Ray florets 0. Disc florets (5–)10–80[–100+], bisexual, fertile; corollas usually yellow,
    4 KB (294 words) - 21:13, 5 November 2020
  • cypselae). Ray florets [0–]5–21[–45], styliferous and sterile; corollas orange-yellow [lemon-yellow, pink, purple, or white]. Disc florets [12–]13–154[–172]
    4 KB (350 words) - 21:11, 5 November 2020
  • outer ovate, acute, inner linear-oblong, obtuse. Ray florets 7–16; laminae 2–5 × 0.7–0.9 mm. Disc florets 6–31; corollas 4–4.9 mm, lobes 0.6–1.3(–2) mm.
    7 KB (561 words) - 15:13, 10 December 2021
  • epaleate. Ray florets 0 (or inconspicuous; peripheral 3–8 florets pistillate, fertile; corollas yellow, tubular or nearly so). Disc florets 2–25+, bisexual
    3 KB (216 words) - 21:15, 5 November 2020
  • (apices not black). Receptacles flat to convex, foveolate, epaleate. Ray florets 0 or (1–)30–130+, usually fertile (in pistillate heads), sometimes styliferous
    8 KB (1,008 words) - 21:00, 5 November 2020
  • between ray and disc florets. Ray florets 3–14; laminae yellow or white, 3–26 mm. Disc florets 7–120+; corollas 3–6 mm; anthers yellow to brownish. Ray cypselae
    3 KB (274 words) - 21:13, 5 November 2020
  • Receptacles shallowly convex, pitted, epaleate. Ray florets 14–46, pistillate, fertile; corollas yellow. Disc florets 25–130, bisexual, fertile; corollas yellow
    5 KB (402 words) - 20:58, 5 November 2020
  • to 1 mm sporadically present), epaleate. Ray florets 1–3, pistillate, fertile; corollas yellow. Disc florets (1–)2–4(–5), functionally staminate; corollas
    4 KB (475 words) - 21:02, 5 November 2020
  • proximal to branches). Ray cypselae compressed, clavate, arcuate, basal attachments oblique, faces glabrous, apices beaked. Ray pappi crowns of scales
    4 KB (315 words) - 21:14, 5 November 2020
  • to acuminate or obtuse, abaxial faces glabrous. Ray florets 0(–7); laminae 3–4.3 × 1–1.5 mm. Disc florets 7–70; corollas ca. 5.5 mm. Cypselae tan to brown
    4 KB (348 words) - 19:32, 6 November 2020
  • 2–3(–4) series, hirsutulous to villous, sometimes minutely glandular. Ray florets 16–42; corollas white or pink to bluish or purple, 5–8(–9) mm, laminae
    6 KB (467 words) - 19:23, 6 November 2020
  • Receptacles flat. Ray florets 13–50(–100+) in 1–3+ series; corollas yellow to orange, laminae linear to oblanceolate. Disc florets 20–60(–150+), functionally
    3 KB (266 words) - 20:53, 5 November 2020
  • conduplicate, folded around and falling with cypselae). Ray florets 0 or 10–21, neuter; corollas yellow. Disc florets 60–200+, bisexual, fertile; corollas yellow,
    3 KB (256 words) - 21:11, 5 November 2020
  • glabrous or hispid, sometimes ± villous or bearded). Ray florets 11–20; laminae 12–23 mm. Disc florets 30+; corollas 4.5–5 mm, lobes usually reddish, sometimes
    5 KB (420 words) - 19:27, 6 November 2020
  • epaleate. Ray florets usually 13–34+, rarely 0, pistillate, fertile; corollas white (drying pinkish), laminae ovate to linear. Disc florets 120–200+, bisexual
    4 KB (331 words) - 20:57, 5 November 2020
  • fimbrillate), epaleate. Ray florets 7–22(–35) (usually more numerous than disc florets), pistillate, fertile; corollas yellow. Disc florets 3–22, bisexual, fertile;
    6 KB (465 words) - 21:01, 5 November 2020
  • expanded apically, apices acute to obtuse, abaxial faces resinous. Ray florets 0. Disc florets (4–)5(–6); corollas 6–12 mm. Cypselae tan, turbinate to cylindric
    14 KB (794 words) - 19:31, 6 November 2020
  • acute, inner linear-oblong, ciliate, obtuse. Ray florets 2–8; laminae 4–4.5 × 0.4–0.6 mm. Disc florets 8–20; corollas 3.5–4 mm, lobes 0.6–1.5 mm. Cypselae
    5 KB (405 words) - 19:46, 22 September 2022
  • or alveolate, epaleate. Ray florets (15–)50–150+, pistillate, fertile; corollas yellow [orange], laminae 10–30+ mm. Disc florets mostly (50–)100–250+; corollas
    3 KB (225 words) - 20:56, 5 November 2020
  • scarious. Receptacles flat, alveolate (pit margins often ciliate), epaleate. Ray florets pistillate, fertile (staminodes often present); corollas white, cream
    3 KB (281 words) - 20:50, 5 November 2020
  • caudate). Receptacles convex, pitted, epaleate. Ray florets 10–21+, pistillate, fertile; corollas yellow. Disc florets 30–80+, bisexual, fertile; corollas yellow
    3 KB (280 words) - 21:15, 5 November 2020
  • epaleate. Ray florets (9–)14–25(–30), pistillate, fertile; corollas white, laminae lance-elliptic or elliptic to oblong or oblong-lanceolate. Disc florets 140–360+
    4 KB (437 words) - 20:57, 5 November 2020
  • abaxial faces glabrous. Receptacles flat, pitted, epaleate. Ray florets 0. Disc florets 2–6, bisexual, fertile; corollas yellow, tubular, tubes shorter
    5 KB (415 words) - 21:01, 5 November 2020
  • (paleae tan, conduplicate, apices acute). Ray florets 8–15, neuter; corollas yellow (2–3-lobed). Disc florets 40–50+, bisexual, fertile; corollas yellow
    5 KB (342 words) - 21:12, 5 November 2020
  • convex, smooth or knobby, epaleate. Ray florets 5–15, pistillate, fertile; corollas yellow (sometimes pale). Disc florets 25–120+, bisexual, fertile; corollas
    5 KB (382 words) - 21:15, 5 November 2020
  • enclosing cypselae, apices often ± pungent). Ray florets 7–30, pistillate, fertile; corollas yellow. Disc florets 20–75, bisexual, fertile; corollas yellow
    5 KB (383 words) - 21:11, 5 November 2020
  • in C. nudata). Calyculi of 5–8(–12+) bractlets. Phyllaries (7–)8(–9). Ray florets 8(–13), neuter; laminae yellow or purple to pink or white, ± cuneate,
    4 KB (244 words) - 21:12, 5 November 2020
  • conduplicate, scarious). Ray florets 5–20, pistillate, fertile; corollas white or yellow (laminae sessile, persistent, becoming papery). Disc florets 15–60, bisexual
    4 KB (291 words) - 21:10, 5 November 2020
  • pitted or smooth, epaleate. Ray florets (5–)7–25, pistillate, fertile; corollas white or pink (laminae not coiling). Disc florets (10–)14–35, bisexual, fertile;
    8 KB (637 words) - 21:00, 5 November 2020
  • lengths, acute. Ray florets (3–)5(–8); corollas usually dull white (pink), laminae 0.5–1.8 × 0.7–1.5 mm. Disc florets 15–50. Cypselae: rays 1.5–2.5 mm; discs
    4 KB (280 words) - 19:21, 6 November 2020
  • epaleate. Ray florets 12–35+, pistillate, fertile; corollas usually white, sometimes yellow or pink, laminae ± ovate to linear. Disc florets [50–]80–150+
    3 KB (341 words) - 20:57, 5 November 2020
  • convex, smooth, epaleate. Ray florets 20–33 in 1(–2) series, pistillate, fertile; corollas white (coiling at maturity). Disc florets (13–)20–70, bisexual,
    4 KB (398 words) - 21:05, 5 November 2020
  • falling, in 1 series between rays and discs, connate). Ray florets 3–5, pistillate, fertile; corollas pale yellow. Disc florets 1–2, bisexual, fertile; corollas
    4 KB (450 words) - 21:14, 5 November 2020
  • densely so distally, sometimes stipitate-glandular. Ray florets 9–13; laminae 4–14 mm. Disc florets 15–50; corollas 4–9 mm, limb bases glabrate to sparsely
    6 KB (529 words) - 19:30, 6 November 2020
  • faces glabrous or glabrate). Ray florets 0. Disc florets usually 20–50, bisexual, fertile (sometimes 2–8+ peripheral florets lack anthers); corollas yellow
    3 KB (297 words) - 21:12, 5 November 2020
  • Receptacles flat to hemispheric or conic, epaleate. Ray florets 0 (peripheral, pistillate florets 5–100+ in 1–8+ series; corollas 0, styles sheathed by
    5 KB (360 words) - 20:57, 5 November 2020
  • lobed. Calyculi of 5–8 bractlets. Phyllaries (5–)8(–12). Paleae ± linear. Ray florets (3–)8, usually pistillate and fertile, sometimes styliferous and sterile;
    4 KB (245 words) - 21:12, 5 November 2020
  • 2(–3) series, lanceolate to lance-linear. Receptacles flat to conic. Ray florets 10–21+ in ± 1 series; corollas usually yellow to orange or white, sometimes
    3 KB (244 words) - 20:53, 5 November 2020
  • in var. commixta), faces stipitate-glandular. Receptacles 4–9 mm diam. Ray florets pistillate, fertile; laminae blue to purple, 10–25 × 1–2 mm. Disc corollas
    4 KB (245 words) - 19:20, 6 November 2020
  • sparsely and obscurely to densely and prominently minutely glandular. Ray florets 15–60; corollas white to blue, 5–15 mm, laminae not coiling or reflexing
    5 KB (341 words) - 21:04, 5 November 2020
  • convex, knobby or smooth, epaleate. Ray florets 0, or 3–8+, pistillate, fertile; corollas yellowish. Disc florets 10–30+, bisexual, fertile; corollas yellowish
    4 KB (301 words) - 21:15, 5 November 2020
  • flat to slightly convex, pitted, epaleate. Ray florets 7–25, pistillate, fertile; corollas yellow. Disc florets 11–60, bisexual and fertile, or functionally
    5 KB (465 words) - 21:03, 5 November 2020
  • as well. Receptacles ± flat, pitted or smooth, epaleate. Peripheral (“ray”) florets 20–100(–200), pistillate, fertile; corollas yellowish (usually distally
    6 KB (449 words) - 21:02, 5 November 2020
  • [subulate] (hollow), epaleate. Ray florets 0 or 10–22, pistillate, fertile; corollas white, laminae elliptic-ovate. Disc florets 120–750+, bisexual, fertile;
    5 KB (390 words) - 20:57, 5 November 2020

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)