E-Flora BC: Electronic Atlas of the Flora of British Columbia

Cuscuta cephalanthi Engelm.
button-bush dodder (buttonbush dodder)
Convolvulaceae (Dodder family)
(Previously in Cuscutaceae)

Introduction to Vascular Plants

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Distribution of Cuscuta cephalanthi
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Species Information

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Illustration Source: The Illustrated Flora of British Columbia

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 about 2 mm long, with 4 (sometimes 3 or 5) petals/sepals; sepals free nearly to the base, unequal.

Fruits:
Capsules globose, not opening in an irregularly circular fashion near the base, 2.5 mm in diameter; seeds 1-4.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Parasitic on herbs, shrubs and subshrubs in the lowland zone; rare in SW BC; S to OR; also Atlantic Coast; possibly introduced.

Source: The Illustrated Flora of British Columbia

Climate

The climate type for this species, as reported in the: "British Columbia plant species codes and selected attributes. Version 6 Database" (Meidinger et al. 2008), is not evaluated, unknown or variable.

Status Information

Origin Status	Provincial Status	BC List (Red Blue List)	COSEWIC
Native	SU	Unknown	Not Listed

BC Ministry of Environment: BC Species and Ecosystems Explorer, the authoritative source for conservation information in British Columbia.

Synonyms and Alternate Names

Grammica cephalanthi (Engelm.) Hadac & Chrtek

Taxonomic and Nomenclatural Links

Genetic information (NCBI Taxonomy Database)
International Plant Names Index
Taxonomic Information from the World Flora Online
Integrated Taxonomic Information System

Additional Range and Status Information Links

Burke Museum of Natural History (Washington State records)
CalFlora
Consortium of Pacific Northwest Herbaria records
Jepson Interchange
NatureServe Explorer
USDA

Additional Photo Sources

Images From CalPhoto
UT Austin's Native Plant Database
Google Image Search
Flickr Image Search

General References

Google Scholar Search
Family References
General Botanical References for BC

Recommended citation: Author, Date. Page title. In Klinkenberg, Brian. (Editor) 2020. E-Flora BC: Electronic Atlas of the Plants of British Columbia [eflora.bc.ca]. Lab for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver. [Accessed: 2024-05-18 6:55:17 PM ]

Disclaimer: The information contained in the E-Flora atlas pages is derived from expert sources as cited in each section. This information is scientifically based. E-Flora also acts as a portal to other sites via deep links. As always, users should refer to the original sources for complete information. E-Flora BC is not responsible for the accuracy or completeness of the original information.