A Flora of Northwest America Containing Brief Descriptions of All the Known in
A Flora of Northwest America Containing Brief Descriptions of All the Known in
Thomas Howell
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Yiscidly glandular and villous : stems several, 3-6 inches long, from a thick perennial branching caudex, slender, branching above, exceeding the leaves; leaflets 7-21, broadly ovate or flabelliform, 2-3 lines long, 3-7-toothed : or parted; stipules ovate, entire or 2-3 toothed : flowers on slender pedicels, in a loose open cyme; calyx concave or broadly turbinate, the ovate- triangular acute lobes but little longer than the oblong obtuse bractlets ; petals yellow or white, spatulate- oblong, n...ot longer than the calyx ; stamens 5; carpels 1-5. On cliffs in the mountains of Southeastern Oregon to Nevada and California. I. Pickeringii Torr. Bot. Wilkes 288 t. 4. Densely villous with white silky hairs: stems 8-10 inches high : leaflets very numerous, at first closely imbricated, 2-5-lobed or parted or often entire, 1-4 lines long; stems panicled above; cymes densely many- flowered ; calyx 2 lines long or less ; bractlets linear; petals yellowish, spatulate, equalling the calyx; stamens 20; carpels 4-6.
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