Salix drummondiana Barratt ex Hook.
Drummond's willow
Salicaceae (Willow family)
Introduction to Vascular Plants
Drummond's willow
Salicaceae (Willow family)
Introduction to Vascular Plants
Species Information click to expand contents
General:
Dioecious shrubs, 1-5 m tall, not colonial; branches erect, brittle at base, strongly glaucous; twigs red- to yellow-brown, smooth to sparsely hairy.
Leaves:
Alternate, simple, strap- to lance-shaped, 4-9 cm long, 1-3 cm wide, lower surface very densely silky or short-woolly-silky, hairs white and rust-coloured, upper surface shiny or dull, silky to nearly smooth, margins entire to toothed, bases and tips pointed; leaf stalks without glandular dots at top; stipules leaflike.
Flowers:
Unisexual, lacking sepals and petals, borne in catkins which flower before leaves emerge, the catkins slender or stout, unstalked; floral bracts dark, hairs straight; stamens 2; ovaries 1, hairy; styles 0.5-1.5 mm long.
Fruits:
Capsules which split open to release the seeds, each of which is surrounded by a tuft of hairs; stalks 0.3-2 mm long.
Illustration click to expand contents
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.
Illustration Source: The Illustrated Flora of British Columbia
Ecology click to expand contents
Ecological Framework for Salix drummondiana
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)
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) |
1058 | 105 | 2500 |
| Slope
Gradient (%) |
4 | 0 | 70 |
|
Aspect (degrees) |
317 | 5 | 360 |
| Soil
Moisture Regime (SMR) [0 - very xeric; 4 - mesic; 8 - hydric] |
6 | 1 | 8 |
| Modal
Nutrient Regime
Class |
D | ||
| #
of field plots species was recorded in: |
357 | ||
| Modal
BEC Zone Class |
SBS | ||
|
All BEC Zones (# of stations/zone) species was recorded in |
AT(3), BWBS(15), CMA(4), CWH(1), ESSF(36), ICH(61), IDF(12), IMA(1), MS(27), SBPS(17), SBS(154), SWB(13) | ||
|
Source:
Klinkenberg 2013
|
|||
Habitat and Range click to expand contents
Wet to moist thickets, fens, swamps, streambanks, gravelly floodplains, clearings and open forests in the montane and subalpine zones; common throughout BC east of the Coast-Cascade Mountains; N to S YT and NT, E to SK and S to NM, UT, NV and CA.
Status Information click to expand contents
Synonyms click to expand contents
Synonyms and Alternate Names:
Salix bella Piper
Salix covillei Eastw.
Salix drummondiana subsp. subcaerulea (Piper) E. Murr.
Salix drummondiana var. bella (Piper) Ball
Salix drummondiana var. subcaerulea (Piper) Ball
Salix pachnophora Rydb.
Salix subcaerulea Piper
Salix subcoerulea