100–150, obovoid, oblong, or ovoid, often winged, tailed; testa reticulate. x = 12. North America, West Indies (Cuba), n, c Europe, n Asia Dendrium Desvaux;
11 KB (885 words) - 13:17, 30 July 2020
subglobose or ± oblate. Seeds numerous, black, flat, D or wedge-shaped, lustrous. x = 6. se and sc United States, Mexico, West Indies, Central America, South America
12 KB (861 words) - 05:58, 30 July 2020
20–100, tawny to purple or black, cochleate or cuneate; endosperm absent. x = 7–18+. North America, Mexico, West Indies, Central America, South America
13 KB (667 words) - 21:04, 7 June 2022
moderately to densely hairy; pappi persistent, of 4–8 usually aristate, scales. x = 15. North America, Mexico Species 9 (9 in the flora). Here, strigoso-canescent
10 KB (710 words) - 22:39, 29 July 2020
falling, of 30–80+, white to stramineous, barbellulate to smooth bristles. x = 10. Nearly worldwide, mostly in warm-temperate, subtropical, and tropical
30 KB (1,295 words) - 21:10, 29 July 2020
minutely reticulate), not mucilaginous when wetted; cotyledons accumbent. x = 8. North America, Europe, Asia, n, alpine, c, e Africa Species ca. 70 (15
15 KB (974 words) - 12:07, 30 July 2020
lanceolate, 20–50 x 5–10 mm, marginal teeth 3–5, apex blunt, surfaces hispid. Racemes: 4–10 pairs of flowers; bracts foliaceous, 5–15 x 2–4 mm. Pedicels
7 KB (685 words) - 19:27, 29 July 2020
Cavalcanti (2001) proposed that x = 8 is the base chromosome number for Lythraceae, which is sister to Onagraceae. This suggests that x = 8 in Ludwigia is a plesiomorphy
30 KB (1,654 words) - 21:01, 7 June 2022
adherent; lenticels prominent; pith continuous through nodes; tendrils unbranched. x = 20. se United States, West Indies, Mexico Species 2 (1 in the flora). None
2 KB (249 words) - 18:29, 29 July 2020
reddish-brown, rarely greenish or green-tipped, with strawberry or pineapple scent. x = 11. Temperate North America Species 3 (2 in the flora). None. Calycanthus
3 KB (223 words) - 08:48, 30 July 2020
erose-margined, scales in 1–2 series (usually longer in discs than rays). x = 4. w North America, w South America Species 28 (10 in the flora). Amphiachyris
13 KB (837 words) - 21:29, 29 July 2020
papillate, marginal wing absent, appendage absent; embryo central, straight. x = 15. n North America, Eurasia (Balkans to c Asia), Africa, in North America
13 KB (1,001 words) - 10:22, 30 July 2020
loculicidal. Seeds 60–600, yellow, tan, brown, or black, angled, wings absent. x = 13. c, e North America, Mexico, West Indies, Central America, South America
23 KB (952 words) - 19:30, 29 July 2020
usually black, occasionally gray, flattened, round, rarely obovate or ovate. x = 25, 30. e coastal plain, se, sc, w United States, n, c, w Mexico, n Central
17 KB (687 words) - 06:11, 30 July 2020
white to stramineous, lanceolate or lance-linear scales in C. stylosus). x = 9. w North America Species 9 (9 in the flora). Phylogenetic and systematic
12 KB (864 words) - 21:46, 29 July 2020
caducous [absent]. Spores yellow or brownish to black, with inflated folds. x = 41. Worldwide The mating systems of Polystichum seem to be highly outcrossing
13 KB (882 words) - 00:24, 30 July 2020
compressed or plump, smooth to tuberculate, marginal wing absent, appendage absent. x = 6, 7, 11. Chiefly cold-temperate Northern Hemisphere, also on some tropical
13 KB (654 words) - 10:21, 30 July 2020
(minutely reticulate), not mucilaginous when wetted; cotyledons incumbent. x = 7. North America, n Europe, Asia Species 17 (7 in the flora). Abbe, E. C
13 KB (760 words) - 12:30, 30 July 2020
pappi usually coroniform or of 2–6, unequal scales, 0.1–2.5 mm, sometimes 0. x = 18. North America Species 13 (13 in the flora). None. Rudbeckia alpicola
12 KB (678 words) - 23:55, 29 July 2020
bristles plus 20–40+ inner, longer, subulate to setiform scales or bristles. x = 17. Mainly c, e North America, n Mexico, 2–3 species in South America Species
13 KB (807 words) - 20:05, 29 July 2020