Taxon  Report   10906 
Frangula rubra  (Greene) Grubov  ssp. modocensis  (C. B. Wolf) Kartesz & Gandhi
Modoc buckthorn
Frangula rubra ssp. modocensis
© 2015 Susan McDougall
More photos from
CalPhotos / Calflora
Frangula rubra ssp. modocensis, a dicot, is a shrub that is native to California.

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Frangula rubra ssp. modocensis
© © 2015 Susan McDougall
Genus: Frangula
Parent Record Frangula rubra
Distribution by County 

Add an Observation of  Frangula rubra ssp. modocensis

Name Status:
Accepted by JEF + PLANTS
Alternate Names:
(according to)

ICPN + PLANTS: Rhamnus rubra ssp. modocensis
ICPN: Rhamnus rubra var. modocensis
More information about  Frangula rubra ssp. modocensis
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
Jepson eFlora

Records from the Consortium of California Herbaria


Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

website references from Google

Suggested Citation
Calflora: Information on California plants for education, research and conservation,
with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria.
[web application]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Aug 20, 2018).

The information on this page comes from diverse sources. None of the links are sponsored.