perianth and androecium perigynous to epigynous; hypanthium adnate to ovary wall at various levels; sepals (2–)4–5(–9) [absent], distinct or connate, sometimes
7 KB (698 words) - 23:45, 5 November 2020
ovary wall persisting and enclosing seeds in fruit; leaves all basal; California to Washington. Vancouveria 7 Petals inconspicuous, 1-3 mm; ovary wall rupturing
7 KB (559 words) - 22:51, 5 November 2020
[unisexual]; perianth and androecium epigynous; hypanthium adnate to ovary wall; sepals [3–]5, connate proximally; petals [3–]5[–11], connate proximally
5 KB (517 words) - 23:45, 5 November 2020
crest; ovary terete or roundly 3- or 6-angled or -grooved. Fruits capsular, wall papery or becoming dry and hardened, sometimes indehiscent (in I. giganticaerulea)
16 KB (1,109 words) - 22:17, 5 November 2020
emarginate. Fruits capsules, 9–12 mm, dehiscence poricidal, each loculus wall later splitting into valves. Seeds 3–122, gray, brown, or black, globular
7 KB (610 words) - 20:24, 5 November 2020
1754. David E. Boufford Common names: Pellitory Etymology: Latin paries, wall, referring to habitat of original species Treatment appears in FNA Volume
4 KB (242 words) - 22:47, 5 November 2020
strongly flattened, 3-7 times as wide as thick, not prolonged beyond seed; wall thick, spiny, tuberculate, or papillose (sometimes smooth in R. sardous);
4 KB (254 words) - 22:45, 5 November 2020
laterally connate, base thickened and corky (tuberculate); nut with inner wall densely to sparsely tomentose, abortive ovules apical to lateral or basal
4 KB (254 words) - 21:03, 25 November 2022
interior wall, conspicuous funnel-like projection on interior end walls extending to next cell less than one half its length, pores in superficial wall restricted
4 KB (433 words) - 22:24, 5 November 2020
edged, apex rounded, indehiscent. Seeds 1 per mericarp, adherent to mericarp wall, usually not readily separated from it, reniform-rounded, notched, glabrous
8 KB (453 words) - 23:21, 5 November 2020
distinct, flat, thin, rarely somewhat keeled or tuberculate; nut with inner wall silky-tomentose, abortive ovules apical (rarely in some species variable
22 KB (385 words) - 17:42, 30 November 2022
base from which daughter fronds (no flowers) originate, triangular, lower wall of pouch with tract of elongated cells forming connection between node and
3 KB (216 words) - 21:32, 5 November 2020
flattened-obovoid, 1-2.5 times as wide as thick, not prolonged beyond seed; fruit wall membranous, loose and sometimes inflated, smooth or veined; margin an inconspicuous
3 KB (227 words) - 22:47, 5 November 2020
discoid, 1.2-3 times as wide as thick, not prolonged beyond seed; achene wall thick, smooth or with weak transverse wrinkles, glabrous; margin a thick
4 KB (250 words) - 22:49, 5 November 2020
gradually tapering to tip. Velum covering entire sporangium. Sporangium wall unpigmented. Megaspores light gray to gray-brown, 290–360 μm diam., obscurely
2 KB (168 words) - 21:24, 5 November 2020
gradually tapering to tip. Velum covering less than 1/2 of sporangium. Sporangium wall brown-streaked. Megaspores white, 500–625 μm diam., cristate with thick ridges;
2 KB (204 words) - 21:23, 5 November 2020
gradually to tip. Velum covering less than 1/4 of sporangium. Sporangium wall ± brown-streaked. Megaspores white, (360–)480–650 μm diam., obscurely tuberculate;
2 KB (186 words) - 21:24, 5 November 2020
gradually tapering to tip. Velum covering entire sporangium. Sporangium wall unpigmented. Megaspores dark gray, 275–370 μm diam., tuberculate with low
2 KB (177 words) - 21:21, 5 November 2020
gradually tapering to tip. Velum covering entire sporangium. Sporangium wall unpigmented, entirely enclosed in translucent saccate membrane. Megaspores
2 KB (159 words) - 21:24, 5 November 2020
tapering toward tip. Velum covering less that 3/4 of sporangium. Sporangium wall ± brown-streaked. Megaspores white, 450–650 μm diam., cristate to reticulate
2 KB (189 words) - 21:22, 5 November 2020