winged. x = 19. North America, Mexico, Central America (Guatemala), Eurasia, circumboreal. Species 1: North America, Mexico, Central America (Guatemala),
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alveolate, alveolae formed by collapse of minute bulbous cells. x = 22. North America, n Mexico, e Asia (Russian Far East). Primula Linnaeus sect. Dodecatheon
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endosperm abundant or not. nearly worldwide except boreal and arctic North America and Asia, tropical Africa, Antarctica. Genera ca. 60, species ca. 1700
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2–40, ellipsoid; testa reticulate. x = 12. North America, Mexico, West Indies, Central America, n South America, Europe, Asia (including Malesia). Species
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Mentioned on page 459. Illustrator: Barbara Alongi Copyright: Flora of North America Association Stems prostrate to ascending, 10–45 cm. Leaf blades ± ovate
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at base, these often rooting, stolonlike stems sometimes present. w North America, n Mexico. Some species of Sidalcea are cultivated for ornament. The
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Treatment on page 499. Illustrator: Yevonn Wilson-Ramsey Copyright: Flora of North America Association Plants to 7 m. Stems terete, with chambered pith. Leaf blades
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hollow near attachment to placenta, wings absent, rarely present. x = 7. North America, nw Mexico. Species 21 (21 in the flora). The flowers in Collinsia resemble
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wings present. x = 14. c, e North America. Species 4 (4 in the flora). Chelone is a member of Cheloneae, which in North America includes Chionophila, Collinsia
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appears in FNA Volume 3. Illustrator: John Myers Copyright: Flora of North America Association Trees, 10-18 m; crowns open. Bark light brown to gray with
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Mentioned on page 181. Illustrator: Barbara Alongi Copyright: Flora of North America Association Herbs, 25–100 cm; indumentum of glandular and nonglandular
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and adaxial clefts 4–24 mm, 35–70% of calyx length, deeper than laterals, lateral (1–)3–8(–12) mm, 5–30% of calyx length; lobes linear or narrowly lanceolate
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exserted from persistent calyx, brownish green, usually capped by marcescent corolla and style bases. x = 8, 9. Worldwide, especially from Mediterranean region
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it, reniform-rounded, notched, glabrous. x = 21. North America, Mexico, Eurasia, n Africa (especially Mediterranean region), introduced nearly worldwide
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dehiscence irregular. Seeds ovoid, not winged, with fleshy appendage. x = 13. North America, Eurasia. Species ca. 10 (6 in the flora). The species seem amply distinct
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376, 497, 507. Illustrator: Yevonn Wilson-Ramsey Copyright: Flora of North America Association Shrubs or trees, (sometimes with woody burl, resprouting
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N. Vassiljev 1961). Empetrum in North America has been treated regionally, especially in northeastern North America, without consideration of the problems
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Mentioned on page 338. Illustrator: Barbara Alongi Copyright: Flora of North America Association Plants 1–5 m. Bark tan, smooth in young shoots, furrowed
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known to have persisted. North American scrophularias can become especially abundant in areas with human disturbance. Native American uses of Scrophularia
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obovoid, prominently constricted near micropylar end; coma present. w North America, n Mexico. Species 2 (2 in the flora). Section Zauschneria, with its
5 KB (543 words) - 11:31, 9 May 2022