Trifolium wormskioldii Lehm.
springbank clover (cows clover)
Fabaceae (Pea family)
Introduction to Vascular Plants
springbank clover (cows clover)
Fabaceae (Pea family)
Introduction to Vascular Plants
Species Information click to expand contents
General:
Perennial herb from a slender taproot; stems decumbent, 10-80 cm long, branched, often rhizomatous, glabrous.
Leaves:
Basal and alternate along the stem, palmately compound; leaflets 3, oblanceolate to oblong-egg-shaped, pointed to rounded at the tip, 1-3 cm long, the margins finely toothed; stipules lanceolate, 1-4 cm long, ragged-margined and with long-pointed tips.
Flowers:
Inflorescence a dense, globe-shaped, stalked, axillary head of 2 to 60, erect or spreading, pea-like flowers, the heads 2-3 cm thick, set in wheel-like, 1- to 2-cm wide, jaggedly many-lobed involucres; corollas reddish to purple, sometimes white-tipped, 10-18 mm long; calyces glabrous, 7-11 mm long, the 10-veined tube equal to the 5 awl-shaped, bristle-tipped teeth.
Fruits:
Pods; seeds 1 to 4.
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
USDA Species Characteristics click to expand contents
Flower Colour:
Red
Blooming Period:
Late Spring
Fruit/Seed characteristics:
Colour: Brown
Present from Summer to Fall
Source: The USDA
Ecology click to expand contents
Ecological Framework for Trifolium wormskioldii
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) |
1 | 0 | 5 |
| Slope
Gradient (%) |
0 | 0 | 1 |
|
Aspect (degrees) |
0 | ||
| Soil
Moisture Regime (SMR) [0 - very xeric; 4 - mesic; 8 - hydric] |
5 | 4 | 7 |
| Modal
Nutrient Regime
Class |
D | ||
| #
of field plots species was recorded in: |
24 | ||
| Modal
BEC Zone Class |
CWH | ||
|
All BEC Zones (# of stations/zone) species was recorded in |
CDF(2), CWH(22) | ||
|
Source:
Klinkenberg 2013
|
|||
Habitat and Range click to expand contents
Wet to moist meadows, tidal marshes, streambanks, beaches and dunes in the lowland and steppe zones; common along the BC coast, rare in SC BC; S to ID, CO, UT, NM, CA and MX.
Status Information click to expand contents
Synonyms click to expand contents
Synonyms and Alternate Names:
Lupinaster wormskioldii (Lehm.) C. Presl
Trifolium arizonicum Greene
Trifolium fendleri Greene
Trifolium fimbriatum Lindl.
Trifolium heterodon Torr. & A. Gray
Trifolium involucratum var. arizonicum (Greene) McDermott
Trifolium involucratum var. fendleri (Greene) McDermott
Trifolium involucratum var. fimbriatum (Lindl.) McDermott
Trifolium involucratum var. heterodon (Torr. & Gray) S. Wats.
Trifolium involucratum var. kennedianum McDermott
Trifolium kennedianum (McDermott) A. Nels. & J.F. Macbr.
Trifolium lacerum Greene
Trifolium mucronatum var. arizonicum (Greene) Isely
Trifolium oxydon Greene ex Rydb.
Trifolium spinulosum Dougl. ex Hook.
Trifolium willdenovii var. fimbriatum (Lindl.) Ewan
Trifolium willdenovii var. kennedianum (McDermott) Ewan
Trifolium willdenowii var. fimbriatum (Lindl.) Ewan
Trifolium willdenowii var. kennedianum (McDermott) Ewan
Trifolium wormskioldii var. arizonicum (Greene) Barneby
Trifolium wormskioldii var. fimbriatum (Lindl.) Jepson
Trifolium wormskioldii var. kennedianum (McDermott) Jepson