Stachys chamissonis Benth.
Hedge-nettle (coastal hedgenettle; Cooley’s hedge-nettle; Cooley's hedge-nettle; Lamb's-ear)
Lamiaceae (Mint family)

Introduction to Vascular Plants

Photograph

© David Blevins     (Photo ID #520)


Map

E-Flora BC Static Map

Distribution of Stachys chamissonis
Click here to view the full interactive map and legend

SUBTAXA PRESENT IN BC

Stachys chamissonis var. cooleyae

Species Information

General:
Perennial herb from rhizome; stems erect, 70-150 cm tall, mostly unbranched, 4-angled, bristly-hairy on the angles.
Leaves:
Opposite, wedge- to egg-shaped, 6-15 cm long, 2.5-8 cm wide, coarsely blunt-toothed, long-hairy; only somewhat reduced and shorter-stalked upward; stalks 1.5-4.5 cm long.
Flowers:
Inflorescence a series of clusters of several to many flowers, the lower subtended by slightly reduced leaves, the upper by bracts; corollas tubular, deep red-purple, the tube 15-25 mm long, 2-lipped, the upper lip erect, simple and somewhat hood-like, the lower lip 3-lobed, 8-14 mm long; calyces tubular, 8-11 (13) mm long, glandular-hairy, ring of hairs within near base of tube, teeth broadly lance-triangular, shorter than the tube, spine-tipped.
Fruits:
Nutlets, 4 clustered together.

SourceThe Illustrated Flora of British Columbia

Ecology

Ecological Framework for Stachys chamissonis

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)
46 44 49
Slope Gradient (%)
0 0 0

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

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

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

CWH(2)

Habitat and Range

Wet to mesic swamps, waste places, roadsides, open woodlands and forest margins in the lowland and lower montane zone; common in SW BC west of the Coast-Cascade Mountains, rare on the Queen Charlotte Islands; S to OR.

SourceThe Illustrated Flora of British Columbia