Sidastrum |
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sandmallow |
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Habit | Shrubs [subshrubs]. |
Stems | erect, ± stellate-hairy, not viscid. |
Leaves | spirally arranged, petiolate or subsessile; stipules persistent, subulate; blade ovate or lanceolate [elliptic], not dissected or parted, base truncate or subcordate [rounded], margins dentate [serrate or crenate], surfaces stellate-hairy. |
Inflorescences | terminal panicles [solitary flowers or racemes]; involucel absent. |
Flowers | calyx not accrescent, not inflated, not completely enclosing fruit, lobes cupuliform, unribbed; corolla reflexed [rotate], purple [white, yellow, or orange]; staminal column ± included; style 5[–10]-branched; stigmas capitate. |
Fruits | schizocarps, erect, not inflated, oblate to conic, not indurate, often stellate-hairy; mericarps 5[–10], 1-celled, without dorsal spurs or endoglossum, smooth or weakly reticulate, lateral walls firm, not evanescent, essentially indehiscent. |
Seeds | 1 per mericarp, glabrous [subglabrous, sparsely hairy]. |
x | = 16. |
Sidastrum |
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Distribution |
TX; Mexico; Central America; South America; West Indies; Africa; not in saline habitats |
Discussion | Species 7 (1 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 6, p. 356. |
Parent taxa | |
Subordinate taxa | |
Name authority | Baker f.: J. Bot. 30: 137. (1892) |
Web links |