Castilleja lutescens (Greenm.) Rydb.
yellowish paintbrush (yellowish paintbrush)
Orobanchaceae (Broom-rape family)
(Previously in Scrophulariaceae)

Introduction to Vascular Plants

Photograph

© Virginia Skilton     (Photo ID #9930)


Map

E-Flora BC Static Map

Distribution of Castilleja lutescens
Click here to view the full interactive map and legend

Species Information

General:
Perennial herb from a somewhat woody stem-base; stems several, clustered, ascending to erect, 30-60 cm tall, often branched above, minutely to coarsely hairy, sometimes purplish.
Leaves:
Alternate, linear to narrowly lanceolate, mostly entire, but the upper ones sometimes with a pair of sharp-pointed, linear lobes, rough-short-hairy.
Flowers:
Inflorescence a prominently bracted terminal spike, the bracts yellow, oblong, rounded, with 3 to 5 narrow lobes or rarely entire, densely short-hairy; corollas greenish, 15-30 mm long, 2-lipped, the upper lip beak-like, minutely hairy, usually exserted 1-10 mm beyond the calyx, less than 1/2 the length of the tube and 2-5 times the length of the 3-lobed lower lip; calyces hairy, 15-25 mm long, deeply 2-lobed, these primary lobes again divided into 2 triangular or linear, sharp-pointed segments 1-7 mm long; stamens 4.
Fruits:
Capsules; seeds many, the seed-coats loose, net-veined.

SourceThe Illustrated Flora of British Columbia

Illustration

If more than one illustration is available for a species (e.g., separate illustrations were provided for two subspecies) then links to the separate images will be provided below. Note that individual subspecies or varietal illustrations are not always available.

Ecology

Ecological Framework for Castilleja lutescens

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

Avg

Min

Max

Elevation (metres)
940 347 2380
Slope Gradient (%)
24 0 88

Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W]

166 22 360
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
3 0 7
Modal Nutrient Regime
Class
C
# of field plots
 species was recorded in:
63
Modal BEC Zone Class
BG

All BEC Zones (# of stations/zone) species was recorded in

BG(31), ESSF(10), IDF(11), IMA(1), MS(1), PP(4)

Habitat and Range

Dry grassy or rocky slopes and open forests in the steppe and montane zones; infrequent in SE BC; E to SW AB and S to MT, ID and NE OR.

SourceThe Illustrated Flora of British Columbia