Lithospermum incisum Lehm.
yellow gromwell (narrowleaf stoneseed)
Boraginaceae (Borage family)

Introduction to Vascular Plants

Photograph

© Gordon Neish     (Photo ID #16490)


Map

E-Flora BC Static Map

Distribution of Lithospermum incisum
Click here to view the full interactive map and legend

Species Information

General:
Perennial herb from heavy, woody taproot and branched stem-base; stems few to several, 5-30 cm tall, short, stiff appressed-hairy.
Leaves:
Numerous, all along the stem, unstalked, linear to oblong or narrowly lanceolate, 2-6 cm long and 2-6 mm wide, entire, alternate, short, stiff appressed-hairy.
Flowers:
Well-developed flowers in small clusters in upper leaf axils, the flower stalks bent down somewhat in fruit; corollas bright yellow, 15-35 mm long, fused at base into long (12-30 mm) tube that spreads (10-20 mm wide) at top to 5 ragged-margined lobes, with 5 bulges at the throat; smaller unopened flowers often appear later in the season, in branching clusters lower on the stem.
Fruits:
Nutlets usually 4, clustered together, grey, shining, sparingly pitted, 3-3.5 mm long.

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 Lithospermum incisum

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)
579 285 1300
Slope Gradient (%)
25 0 70

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

211 12 315
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
2 0 5
Modal Nutrient Regime
Class
C
# of field plots
 species was recorded in:
49
Modal BEC Zone Class
BG

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

BG(36), IDF(7), PP(5)

Habitat and Range

Dry grasslands and shrublands in the steppe zone; infrequent in S BC east of the Coast-Cascade Mountains; E to S ON and S to IN, MO, TX, NM, AZ and MX.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Batschia linearifolia (Goldie) Small
Lithospermum angustifolium Michx.
Lithospermum linearifolium Goldie
Lithospermum mandanense Spreng.