Orobanche californica Cham. & Schltdl.
California broomrape (winged rib)
Orobanchaceae (Broom-rape family)

Introduction to Vascular Plants

Photograph

© Daniel Stewart     (Photo ID #71229)


Map

E-Flora BC Static Map

Distribution of Orobanche californica
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SUBTAXA PRESENT IN BC

Orobanche californica ssp. californica

Species Information

General:
Parasitic herb from a coarse, tuber-like, fleshy root; stems branched, short glandular-hairy, dark purple, 5-35 cm tall.
Leaves:
Basal leaves lacking; stem leaves scaly-bracteate, alternate, short glandular-hairy.
Flowers:
Inflorescence of 20 or more flowers in round-topped clusters; corollas purple, 2.2-4.5 cm long, the lips 10-14 mm long and spreading, stalked, the stalks 0-4 cm long, with leaves; calyces 10-20 mm long, lobes longer than the tubes; anthers woolly-hairy.
Fruits:
Capsules; seeds numerous, angled, net-veined, less than 0.7 mm long.

SourceThe Illustrated Flora of British Columbia

Habitat and Range

Parasitic on Grindelia integrifolia and Ambrosia chamissonis on sandy beaches in the lowland zone; locally frequent on S Vancouver Island and the Gulf Islands, rare on adjacent mainland; S to CO and CA.

SourceThe Illustrated Flora of British Columbia