or multiporate. Nearly worldwide. Species ca. 85 (30 in the flora). Rogers, C. M. 1982. The systematics of Linum sect. Linopsis (Linaceae). Pl. Syst. Evol
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latter includes most of the Minuartia species native to the southeastern United States. McNeill (1962) placed these species in sect. Uninerviae (Fenzl) Mattfeld;
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less enlarged distal lateral nerves not anise scented when crushed c United States. Species 1. None. Solidago drummondii window.propertiesFromHigherTa
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Florida. Rhodora 95: 352–368. Wheeler, L. C. 1941. Euphorbia subgenus Chamaesyce in Canada and the United States exclusive of southern Florida. Rhodora 43:
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Cornus racemosa, Cornus rugosa, Cornus sanguinea, Cornus sericea (Dumortier) C. K. Schneider Ill. Handb. Laubholzk. 2: 437. 1909. Zack E. Murrell, Derick
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subglobose, dehiscence loculicidal. Seeds black, flat, coat with crust. w United States, n Mexico. Species 3 (2 in the flora). The distribution of the species
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Chetyson Rafinesque; Clausenella Á. Löve & D. Löve; Cockerellia (R. T. Clausen & C. H. Uhl) Á. Löve & D. Löve; Hjaltalinia Á. Löve & D. Löve Species 420–470 (41
17 KB (710 words) - 23:43, 5 November 2020
A Revision of Juncus Ssubgenus Poiophylli (Juncaceae) in the Eastern United States. Ph.D. dissertation. University of Kansas. Catling, P. M. and K. W. Spicer
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North America. Canad. J. Bot. 61: 3140--3163. Reed, C. F. 1965. Isoëtes in southeastern United States. Phytologia 12: 369--400. Soper, J. H. and S. Rao.
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whorled in Cardamine angustata, C. concatenata, and C. diphylla and in Lunaria annua; sometimes subopposite in C. dissecta and C. maxima and in Draba ogilviensis)
95 KB (3,708 words) - 23:32, 5 November 2020
pyrenes 3–5, dorsally grooved, sides plane. Generated Map Legacy Map c United States. Crataegus ×sicca is a poorly understood taxon from scattered locations
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with raised midrib and conspicuous lateral veins; sessile. 2n = 14. c United States. Species 1. None. Oenothera glaucifolia window.propertiesFromHigher
2 KB (149 words) - 11:33, 9 May 2022
Seeds flat, triangular, 0.3–0.6 cm on radial margins. x = 30. se and sc United States, nw Mexico to Honduras and El Salvador. Species 26 (5 in the flora).
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distinct in fruit. Capsules 2-locular, longitudinally 2-grooved. x = 11. c, e United States, e Asia, Africa. Species 29 (1 in the flora). None. Itea virginica
2 KB (137 words) - 23:44, 5 November 2020
curved, surface obscurely reticulate with rectangular pits. x = 6. w, c United States, n Mexico, Asia, Africa, Australia, introduced in South America, warm-temperate
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mostly occurring in lines between ribs; pappi coroniform. x = 4, 5. c United States. Species 2 (2 in the flora). Amphiachyris was recently treated within
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Cypselae prismatic, 5-ribbed, glabrous [pubescent]; pappi 0. x = 10. s, c United States, Mexico, West Indies, Central America, South America. Species 5 (1 in
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entire length to the clasping base. Spores spherical to angular, smooth. c United States, Europe, Africa. Species 1. None. Pyramidula tetragona window.prope
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wetted; cotyledons accumbent to incumbent. x = 14. w, c United States. Species 7 (7 in the flora). Both R. C. Rollins (1993) and N. H. Holmgren (2005b) reported
6 KB (412 words) - 23:30, 5 November 2020
Gaz. 140: 199–207. Parfitt, B. D. and M. A. Baker. 1993. Opuntia. In: J. C. Hickman, ed. 1993. The Jepson Manual. Higher Plants of California. Berkeley
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minutely papillate, dull or ± shiny; corolla scars apical; pappi 0. x = 7. c United States, n Mexico. Species 3 (3 in the flora). See discussion of Filagininae
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131–149. Foster, R. C. 1937. A cytotaxonomic survey of the North American species of Iris. Contr. Gray Herb. 119: 3–79. Henderson, N. C. 1991. Iris ×pacifica
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ciliate-barbellate, apically attenuate bristles in 1–2 series. x = 5 (4). w, c United States. Species 4 (4 in the flora). Oönopsis is characterized by a relatively
6 KB (504 words) - 21:06, 5 November 2020
with an internal cavity adjacent to embryo. 2n = 14, 28, 42, 56. w, c United States, n Mexico. Species 4 (4 in the flora). Section Megapterium consists
6 KB (494 words) - 11:32, 9 May 2022
dichasia; involucral gland appendages 0.7–1.7 mm; seeds 3.4 × 2.7 mm; c United States, mostly e of Rocky Mountains. Euphorbia hexagona 5 Stems 4–25 cm; leaf
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rarely dehiscent (in M. hispidum). Seeds 1 per mericarp, glabrous. x = 6. United States, Mexico, West Indies, Central America, South America, ne Australia. Two
6 KB (382 words) - 23:21, 5 November 2020
[0 or 5–]20–40, barbellate bristles in 1 series. x = (4) 10. se, s, c United States, Mexico, Central America, Andean South America. Species ca. 80 (2 in
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Newport News, Virginia (C. F. Reed 1964), but does not appear to have persisted there. Croton bonplandianus would also key with C. glandulosus but differs
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proximal part, tapering abruptly toward base; sessile. 2n = 14. w, c United States, n, c Mexico, introduced in s South America, Asia (China, Japan), Australia
3 KB (187 words) - 11:33, 9 May 2022
pappi 0 or coroniform (of setae or scales to 0.1 mm). x = 3, 4, 5. c United States, Mexico. Species 12 (3 in the flora). Astranthium is characterized by
5 KB (448 words) - 21:03, 5 November 2020
yellowish brown, narrowly fusiform or ovoid; endosperm sparse, fleshy. c, e United States, e Asia, Africa. Genus 1, species 29 (1 in the flora). Iteaceae, which
3 KB (251 words) - 23:44, 5 November 2020
varieties is avoided in this account, and four species (C. blaisdellii, C. holmgrenii, C. nymanii, C. umbellata) are added to the flora. Cardamine corymbosa
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angled to angled-globular; embryo straight, endosperm abundant. c, se United States, Mexico, West Indies, Central America, South America, Pacific Islands
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endosperm present, fleshy; embryo straight; cotyledon flat. x = 7, 9, 10. c, se United States, Mexico, West Indies, Central America, South America, Asia, Africa
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the species of Euphorbia subgenus Esula (Euphorbiaceae) native to the United States and Canada. J. Bot. Res. Inst. Texas 5: 143–151. Norton, J. B. S. 1900
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hairs of cypselae) [coroniform]. Introduced (possibly native) in s-c United States, s South America. Species 5 (1 in the flora. See discussion of Filagininae
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throughout their length. Seeds obovoid, 1–2.5 mm. 2n = 14, 28. sw, c United States, n Mexico. Subspecies 5 (5 in the flora). Oenothera hartwegii consists
6 KB (446 words) - 11:31, 9 May 2022
3-4 mm, with terminal pores. Berries pseudo 10-locular. Seeds 2-7. c, se United States, Mexico, West Indies, Central America. Species 7 (1 in the flora)
2 KB (163 words) - 23:41, 5 November 2020
granular, but minutely papillose under magnification. 2n = 14, 28, 42. w, c United States, Mexico, West Indies, Bermuda, Central America, South America, introduced
7 KB (620 words) - 11:32, 9 May 2022
Map Legacy Map Alta., B.C., Man., N.B., N.S., N.W.T., Ont., P.E.I., Que., Sask., Yukon, Ala., Ariz., Ark., Calif., Colo., Conn., D.C., Del., Ga., Idaho, Ill
4 KB (253 words) - 19:10, 6 November 2020
arils white (drying tan), irregularly discoid or ± fimbrillate. w, c United States, Mexico. Species 4 (4 in the flora). Glossopetalon is treated here as
6 KB (606 words) - 23:54, 5 November 2020
Linnaeus and H. sabdariffa Linnaeus have both been cultivated in the southern states as fiber crops, and the latter also for its fleshy calyces, which are used
16 KB (1,130 words) - 23:21, 5 November 2020
asymmetric, smooth, marginal wing present or absent. x = 15 (18). c, e United States, Asia. Species ca. 20 (2 in the flora). Both species of Stewartia
4 KB (426 words) - 23:45, 5 November 2020
lance-deltate to lance-attenuate, scarious (often hyaline) scales. c, e United States. Genus 1, species 7 (7 species in the flora). Marshalliinae was related
3 KB (298 words) - 21:08, 5 November 2020
L. A. 1975. Revision of the Rhamnus serrata complex. Sida 6: 67–79. Wolf, C. B. 1938. The North American species of Rhamnus. Rancho Santa Ana Bot. Gard
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Solidago Linnaeus Sp. Pl. 2: 878. 1753. , Gen. Pl. ed. 5, 374. 1754. John C. Semple, Rachel E. Cook Common names: Goldenrod Etymology: Latin solidus, whole
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filaments glabrous; stigma capitate. Seeds: wings absent. x = 10, 11. c, se United States, Mexico, West Indies, Central America, South America, introduced in
2 KB (168 words) - 20:30, 5 November 2020
to membranous (hyaline, sometimes scaberulous) scales. x = 9. s, c, se United States. Species 7 (7 in the flora). Channell, R. B. 1957. A revision of the
5 KB (316 words) - 21:08, 5 November 2020
imperfect. Calyptra cucullate, covering only operculum. Spores 13–18 µm. c, se United States. Species 1. Brachelyma is semi-aquatic; as with many semi-aquatic
3 KB (290 words) - 22:37, 5 November 2020
at apex. Seeds 40–80, black or brown, angled, wings absent. × = 11. c, e United States, Mexico, Central America, South America, introduced in Asia (India
4 KB (311 words) - 20:36, 5 November 2020