Rubus leucodermis
From Wikipedia, the free encyclopedia
iRubus leucodermis | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Scientific classification | ||||||||||||||||
|
||||||||||||||||
|
||||||||||||||||
Rubus leucodermis Dougl. ex Torr. & A.Gray. |
Rubus leucodermis (Blackcap Raspberry, Blue Raspberry, or Whitebark Raspberry) is a species of Rubus native to western North America, from British Columbia, Canada south to California, New Mexico and Mexico. It is closely related to the eastern Black Raspberry Rubus occidentalis.
It is a deciduous shrub growing to 0.5-2 m tall, with thorny shoots. The leaves are pinnate, with five leaflets on leaves strong-growing stems in their first year, and three leaflets on leaves on flowering branchlets with white, seldom light purple flowers. The fruit has a high contents of anthocyanins and ellagic acid.
There exist a great variation of local subgeners as well as natural hybrids with other species in subgenus Idaeobatus. Three varieties are recognized:
- Rubus leucodermis var. leucodermis
- Rubus leucodermis var. bernadinus Jepson
- Rubus leucodermis var. trinitatis Berger