Cuscuta approximata Bab.
clustered dodder (alfalfa dodder)
Convolvulaceae (Dodder family)
(Previously in Cuscutaceae)

Introduction to Vascular Plants

Photograph

© Curtis Bjork     (Photo ID #22795)


Map

E-Flora BC Static Map

Distribution of Cuscuta approximata
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Species Information

General:
Parasitic, leafless perennial herb; stems threadlike, twining and sticking to other plants by means of suckers.
Leaves:
Reduced to tiny scales.
Flowers:
Inflorescence of several to many stalkless flowers in clusters or globular masses; flowers 2-3 mm long; calyx lobes yellowish, as long as wide, slightly fleshy; corolla tubes seldom longer than the calyces; stigmas long-pointed.
Fruits:
Capsules opening in an irregularly circular fashion near the base.

SourceThe Illustrated Flora of British Columbia

Illustration

If more than one illustration is available for a species (e.g., separate illustrations were provided for two subspecies) then links to the separate images will be provided below. Note that individual subspecies or varietal illustrations are not always available.

Habitat and Range

Parasitic, especially on legumes, in the steppe and lower montane zones; rare in SC BC; introduced from Eurasia or Africa.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Cuscuta approximata var. urceolata (Kunze) Yunck.
Cuscuta epithymum subsp. approximata (Bab.) Rouy
Cuscuta planiflora Ten.