Brassicaceae tribe Aphragmeae |
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Habit | Perennials [annuals]; eglandular. |
Cauline leaves | petiolate or sessile; blade base not auriculate, (cuneate or attenuate), margins entire. |
Trichomes | simple or forked, (minute). |
Racemes | bracteate, sometimes elongated in fruit. |
Flowers | actinomorphic; sepals erect or ascending, lateral pair seldom saccate basally; petals white or lavender [pink, blue, or purple], claw present [absent], distinct; filaments unappendaged, not winged; pollen 3-colpate. |
Fruits | silicles or siliques, dehiscent, unsegmented, latiseptate [terete]; ovules 6–8[–32] per ovary; style obsolete or distinct; stigma entire. |
Seeds | biseriate [uniseriate]; cotyledons incumbent. |
Brassicaceae tribe Aphragmeae |
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Distribution | nw North America; Asia (Himalaya, Russian Far East) |
Discussion | Genus 1, species 11 (1 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 7, p. 255. |
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Subordinate taxa | |
Name authority | D. A. German & Al-Shehbaz: Harvard Pap. Bot. 13: 168. (2008) |
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