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

Orobanche ludoviciana Nutt.
Louisiana Broomrape (Suksdorf's broomrape)
Orobanchaceae (Broom-rape family)

Introduction to Vascular Plants

Distribution of Orobanche ludoviciana
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SUBTAXA PRESENT IN BC

Orobanche ludoviciana ssp. ludoviciana

Species Information

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Illustration Source: The Illustrated Flora of British Columbia

General:
Parasitic herb from a coarse, tuber-like, fleshy root; stems single, short glandular-hairy, 7-20 cm tall.

Leaves:
Basal leaves lacking; stem leaves scaly-bracteate, alternate, short glandular-hairy.

Flowers:
Inflorescence of many flowers in dense, spikelike clusters; corollas purplish or pink striped with white, 1.5-2.2 cm long, the lips short, unstalked; calyces 7-12 mm long, the lobes 3-7 mm long, narrow, acute, equaling or slightly shorter than the tubes; anthers smooth.

Fruits:
Capsules; seeds numerous, angled, net-veined, less than 0.7 mm long.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Parasitic on Asteraceae (especially Artemisia) and others; grassland, shrublands and open forests in the montane zone; rare in SE BC, known only from Bull River; E to MB and S to IN, ND, NV and OR.

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
Unlisted	Unlisted	Unlisted	Unlisted

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

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 9:56:16 AM ]

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