Physaria geyeri |
Physaria angustifolia |
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Geyer's twinpod |
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Habit | Gray-stellate perennial herb from a branched crown, the many, simple stems erect to decumbent, 1-2 dm. tall. | |
Leaves | Basal leaves 3-6 cm. long, the blades entire, obovate to nearly round, narrowed abruptly to broad petioles 2-3 times as long; cauline leaves alternate, several, much reduced, oblanceolate. |
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Flowers | Inflorescence of many-flowered, elongate, bractless racemes; pedicles 6-20 mm. long, ascending to reflexed, somewhat S-shaped; sepals 4, purplish, stellate, the outer pair slightly saccate at the base; petals 4, yellow, spatulate, 5-11 mm. long; stamens 6; style 4-7 mm. long. |
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Fruits | Silicles strongly inflated, obcompressed, obtuse to truncate at the base, 5-7 mm. long and slightly wider, with a broad, open, apical sinus about 2 mm. deep. |
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Physaria geyeri |
Physaria angustifolia |
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Flowering time | May-July | |
Habitat | Gravelly stream banks and hillsides. | |
Distribution | Occurring east of the Cascades crest in eastern Washington; eastern Washington to eastern Oregon, east to Idaho and Montana.
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Origin | Native | |
Conservation status | Not of concern | |
Sibling taxa | ||
Subordinate taxa | ||
Web links |