Psorothamnus polydenius
| Psorothamnus polydenius | ||||||||||||||||||
| Phân loại khoa học | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||
| Danh pháp hai phần | ||||||||||||||||||
| Psorothamnus polydenius (Torr. ex S.Watson) Rydb. |
Psorothamnus polydenius là một loài thực vật có hoa trong họ legume họ known by the common name Nevada dalea. It is bản địa của the deserts of tây nam United States from California to Utah. It is a shrub sometimes exceeding one meter in height. Its highly branching stems taper to twigs coated in soft, rough, or silky hairs and visible glands. The small leaves are each made up of a few pairs of oval or rounded leaflets each a few millimeters long. The inflorescence is a dense raceme or spikelike cluster of several flowers. Each flower has a pinkish purple pealike corolla about half a centimeter long in a glandular calyx of sepals with pointed lobes. The fruit is a small legume pod containing one seed.
One variety of this species, var. jonesii, is endemic to Utah.