Fryxellia |
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fryxellwort |
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Habit | Herbs, perennial, stellate-hairy. |
Stems | cespitose. |
Leaves | stipules persistent, filiform to subulate; petiole subequal to or somewhat shorter than blade; blade ovate to oblong-lanceolate, unlobed, base subcordate to obtuse, margins toothed, apex acute or obtuse, without foliar nectaries. |
Inflorescences | axillary, solitary flowers, ± equaling leaves; apex; filaments terminal and subterminal; ovary 12-carpellate; ovules 1 in each lower carpel cell, pendulous; styles 12-branched, (branches equal in number to carpels); stigmas capitate. |
Fruits | schizocarps, not inflated, discoid, moderately indurate, stellate-hairy; mericarps 12, 1-celled, divided internally by endoglossum; distal cell reduced, barren, smooth-walled, hairy, each valve armed with suberect dorsal spur; proximal cell enclosing pendulous seed, reticulate-fenestrate, indehiscent, joined to columella by single median basal-dorsal vein. |
Seeds | 1 per mericarp, puberulent about raphe. |
x | = 8. |
Fryxellia |
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Distribution |
TX; n Mexico |
Discussion | Species 1. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 6, p. 248. |
Parent taxa | |
Subordinate taxa | |
Name authority | D. M. Bates: Brittonia 26: 95, fig. 1A. (1974) |
Web links |