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- straight; endosperm oily, well differentiated. e North America, Mexico, Central America, South America, e Asia, Atlantic Islands (Madeira). Clethraceae3 KB (281 words) - 23:45, 5 November 2020
- moderately clavate). e North America (shaded woods and thickets, eastern deciduous forests). Species 8 (8 in the flora). Cook, R. E. 2002. A Biosystematic6 KB (239 words) - 21:01, 5 November 2020
- Detailed investigation may show that the other varieties, from eastern North America, represent broadly intergrading forms that should be subsumed under var5 KB (445 words) - 16:14, 24 May 2023
- parviflora). x = 7. North America, Mexico. Species ca. 37 (32 in the flora). Heuchera, the largest herbaceous genus exclusively in North America and Mexico in21 KB (1,465 words) - 23:41, 5 November 2020
- shorter than exostome teeth, rarely rudimentary. North America, Mexico, West Indies, Central America, South America, Eurasia, Africa, Atlantic Islands, Pacific5 KB (309 words) - 22:38, 5 November 2020
- pyriform; embryo oriented longitudinally. x = 14. North America, Mexico, West Indies, Central America, Eurasia, Africa, Atlantic Islands. Species 29 (79 KB (816 words) - 20:15, 5 November 2020
- 2: 1–59. Vitt, D. H. 1973. A revision of the genus Orthotrichum in North America, north of Mexico. Bryophyt. Biblioth. 1: 1–108. Orthotrichum affine, Orthotrichum20 KB (498 words) - 22:36, 5 November 2020
- flattened, slightly winged; testa thin. x = 8. s, e North America, Mexico, Central America, South America, e Asia, Atlantic Islands (Madeira). Species ca.3 KB (223 words) - 23:45, 5 November 2020
- glabrous or strigillose (at least distally) Generated Map Legacy Map e North America. Varieties 2 (2 in the flora). None. Solidago arguta var. harrisii window2 KB (124 words) - 21:01, 5 November 2020
- inner usually weakly, if at all clavate, rarely moderately so). North America, South America, introduced in Eurasia. Species ca. 16 (11 in the flora). Subsection9 KB (528 words) - 21:02, 5 November 2020
- complex of western North America clearly constitute a group, but it is unclear whether the western E. conspicua or the eastern E. radula and E. saxicastelli15 KB (789 words) - 21:06, 5 November 2020
- winter. Pedicels absent. Drupes distinct; stone apex dimpled to rounded. North America, Mexico. Species 2 (2 in the flora). None. Cornus florida, Cornus nuttallii2 KB (120 words) - 20:15, 5 November 2020
- 2 or 3 faces. x = 7. Temperate North America, e Asia. Species 5 (4 in the flora). Eastern and western Native Americans used Clintonia as an eye and heart6 KB (597 words) - 22:14, 5 November 2020
- Enemion in the flora, with the exception of E. biternatum, are localized endemics of western North America from British Columbia to California. Drummond6 KB (519 words) - 22:49, 5 November 2020
- only midnerve prominent, never 3-nerved, anise scented when crushed e North America, Mexico. Species 1 None. Solidago odora window.propertiesFromHigher2 KB (119 words) - 21:02, 5 November 2020
- 593. Mentioned on page 592, 594. e North America, Mexico, Central America. Subspecies 2 (1 in the flora). Medley, M. E. 1979. Some Aspects of the Life History2 KB (140 words) - 22:12, 5 November 2020
- S.E. Fl., 336. 1933 Treatment appears in FNA Volume 26. Rhizomes heterogeneous, thin, creeping. Capsules sharply 3-cornered. Seeds smooth. e North America2 KB (95 words) - 21:11, 8 December 2021
- caducous. Pedicels present. Drupes distinct; stone apex with cavity. e North America, e Asia. Species 2 (1 in the flora). Cornus controversa Hemsley is widespread2 KB (117 words) - 20:17, 5 November 2020
- testa stony, papillose (smooth in G. ursina). x = 12. e North America, South America (c, n Andes, e, se Brazil). Decachaena (Torrey & A. Gray) Lindley; Lasiococcus7 KB (469 words) - 23:41, 5 November 2020
- conspecific, are C. rufina and C. eleusinoides in North America and C. hermannii in Central America. The South American-Australasian C. decidua is also very similar5 KB (412 words) - 19:35, 6 November 2020