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

Castilleja septentrionalis Lindl.
northern paintbrush (northern paintbrush; sulphur paintbrush)
Orobanchaceae (Broom-rape family)
(Previously in Scrophulariaceae)

Introduction to Vascular Plants

© Amelie Rousseau  Email the photographer   (Photo ID #5990)

E-Flora BC Static Map
Distribution of Castilleja septentrionalis
Click here to view our interactive map and legend
Details about map content are available here
Click on the map dots to view record details.

Species Information

Click on the image below to view an expanded illustration for this species.



General:
Perennial herb from a somewhat woody stem-base; stems several, clustered, decumbent to erect, 5-20 cm tall, unbranched, more or less sticky-long-hairy, usually purplish.
Leaves:
Alternate, linear to lanceolate, 2-5 cm long, entire or sometimes the uppermost with a pair of small lateral lobes, sticky-hairy.
Flowers:
Inflorescence a prominently bracted terminal spike, at first compact, later elongating, the bracts pale yellow, oblong-egg-shaped, entire and rounded or with 1 to 2 pairs of small lobes near the top, long-hairy and glandular-short-hairy; corollas greenish, 18-30 mm long, 2-lipped, the upper lip beak-like, minutely hairy, 6-12 mm long, shorter than the tube and 3-4 times the length of the thickened, 3-toothed lower lip; calyces hairy, 15-25 mm long, 2-lobed, these primary lobes again divided into 2 blunt or sharp segments 1-4 mm long; stamens 4.
Fruits:
Capsules, 9-11 mm long; seeds many, the seed-coats loose, net-veined.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Moist meadows in the subalpine and alpine zones; locally frequent in SE BC; E to AB and S to SD, NM, AZ and WA.

Source: The Illustrated Flora of British Columbia

Ecology

Ecological Framework for Castilleja septentrionalis

The table below shows the species-specific information calculated from
original data (BEC database) provided by the BC Ministry of Forests and Range.
(Updated August, 2013)

Site Information
Value / Class

Minimum

Average

Maximum

Elevation (metres) 395 1657 2500
Slope Gradient (%) 0 29 100
Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W]
40 179 340
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
0 2 6
Modal Nutrient Regime
Class
B
Number of field plots
 species was recorded in:
28
Modal BEC Zone Class
ESSF
All BEC Zones (# of stations/zone) species was recorded in: AT(5), BG(1), BWBS(6), ESSF(10), IDF(1), IMA(2), PP(2)

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 acuminata auct. non (Pursh) Spreng.
Castilleja luteovirens Rydb.
Castilleja mogollonica Pennell
Castilleja pallida subsp. septentrionalis (Lindl.) Scoggan
Castilleja pallida var. septentrionalis (Lindl.) A. Gray
Castilleja rhexiifolia var. sulphurea (Rydb.) Atwood
Castilleja sulphurea Rydb.

Taxonomic and Nomenclatural Links

Additional Photo Sources

General References