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

Castilleja hyperborea Pennell
northern paintbrush (northern paintbrush; northern paintbrush)
Orobanchaceae (Broom-rape family)
(Previously in Scrophulariaceae)

Introduction to Vascular Plants

© Adolf Ceska  Email the photographer   (Photo ID #5535)

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Distribution of Castilleja hyperborea
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Species Information

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General:
Perennial herb from a somewhat woody stem-base; stems several, clustered, erect or ascending, 7-16 cm tall, unbranched, sparsely to densely coarse-hairy to long-soft-hairy, especially in the inflorescence.
Leaves:
Alternate, lance-linear, long-tapering to the sharp-pointed tips, 1.5-4 cm long, with 1 or 2 pairs of slender spreading lobes, or the lowermost entire.
Flowers:
Inflorescence a prominently bracted terminal spike, compact at first, elongating to 1/4-1/2 the plant height, the bracts yellow to yellowish-green, lanceolate to lance-oblong, usually lobed, long-soft-hairy; corollas greenish, 10-22 mm long, 2-lipped, the upper lip beak-like, 5-8 mm long, the lower lip 3-5 mm long, with 3 yellowish lobes; calyces yellowish, 10-20 mm long, 2-lobed, these primary lobes rounded, again divided into 2 segments 0.5-1.5 mm long; stamens 4.
Fruits:
Capsules, 9-13 mm long; seeds many, the seed-coats loose, net-veined.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Moist to mesic tundra and stony slopes and ridges in the subalpine and alpine zones; rare in extreme NW BC; amphiberingian, N to AK, YT and NT; NE Siberia.

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.

Synonyms and Alternate Names

Castilleja villosissima Pennell

Taxonomic and Nomenclatural Links

Additional Photo Sources

General References