Page authors: Don Knoke, David Giblin
Cuscuta pentagona
field dodder, five-angled dodder
WTU specimens
Other herbaria

Distribution: Chiefly east of the Cascades in Washington; widely distributed throughout North America.

Habitat: Parasitic on a variety of hosts.

Flowers: July-September

Origin: Introduced

Conservation Status: Not of concern

Description:
General:

Parasitic, twining, annual or perennial herbs, with very slender, pinkish-yellow to white, glabrous stems, often forming large mats.

Leaves:

Leaves reduced to tiny scales.

Flowers:

Flowers in small clusters, on pedicels about equal to the calyx; calyx not fleshy, 1.5-3 mm. long, shallowly cup-shaped, the 5 lobes broadly ovate-triangular, overlapping slightly at the base; corolla equaling the calyx, persistent, the tube broadly bell-shaped, slightly longer than the 5 spreading to reflexed, lanceolate, acute lobes; stamens 5, inserted just below the sinuses of the tube, exerted, the filaments exceeding the small anthers; obovate-oblong scales covering the base of the filaments are conspicuously fringed above, joined about 1/3 their lengths; styles 2, 1 mm. long; ovary superior, 2-celled.

Fruits:

Capsule depressed-globose, 2.5-3 mm. long.

Accepted Name:
Cuscuta pentagona Engelm.
Publication: Amer. J. Sci. Arts 43(2): 340-341, pl. 6, f. 22-24. 1842.

Synonyms & Misapplications:
Cuscuta arvensis Beyr. ex Engelm.
Cuscuta pentagona Engelm. var. pentagona [HC]
Additional Resources:

PNW Herbaria: Specimen records of Cuscuta pentagona in the Consortium of Pacific Northwest Herbaria database.

WA Flora Checklist: Cuscuta pentagona checklist entry.

E-Flora BC: Cuscuta pentagona atlas page.

CalPhotos: Cuscuta pentagona photos.

USDA Plants: Cuscuta pentagona information.

14 photographs:
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