Calflora
Taxon  Report   1350    
Calystegia collina  (Greene) Brummitt  ssp. tridactylosa  (Eastw.) Brummitt
Coast range false bindweed,  Three fingered morning glory
Calystegia collina ssp. tridactylosa, a dicot, is a perennial herb that is native to California, and is endemic (limited) to California.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   CNPS Inventory
Observation Search
(22 records)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Serpentine affinity: 4.5; (broad endemic)
Name Status:
Accepted by JEF + CNPS + PLANTS

Alternate Names:
JEF: Convolvulus tridactylosa
More information about  Calystegia collina ssp. tridactylosa
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (CACOT)

Calystegia:  from two Greek words kalux, "cup," and stegos, "a covering," and thus meaning "a covering cup" (contributed by Cynthia Powell)

collina:  pertaining to hills (contributed by Cynthia Powell)

tridactylosa:  from tri-, "three," and daktylos, "a finger, toe," thus meaning three-fingered or three-toed (contributed by Cynthia Powell)


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]. 2020. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: Apr 09, 2020).