Search Field Guide
Advanced Search
Montana Field Guide

Montana Field Guides

Common Twinpod - Physaria didymocarpa


Global Rank: G5
State Rank: S4S5

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value:

External Links






 
General Description
Stems ascending, 2–15 cm from simple caudex clothed in old leaf bases. Basal leaves 1–6 cm long, the blades obovate, entire to coarsely dentate. Stem leaves narrowly oblanceolate, entire or few-toothed. Vestiture of dense, stellate hairs, the stellae branched or simple. Petals 7–12 cm long. Fruit of 2 ovate lobes, inflated, 7–20 mm high, the basal and apical sinuses narrow; style 5–9 mm long; seeds 4 per locule; pedicels spreading, straight to curved, 3–12 mm long (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Our plants are variety lanata A. Nels.

Species Range
Present
 


Range Comments
AB south to WY (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Summary of Observations Submitted for Montana
Number of Observations: 15

(Click on the following maps and charts to see full sized version) Map Help and Descriptions
Relative Density

Recency

 

(Observations spanning multiple months or years are excluded from time charts)



Habitat
Sparsely vegetated, sandy or clayey soil of eroding slopes, banks, badlands; plains, valleys, montane (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

References
  • Additional ReferencesLegend:   View Online Publication
    Do you know of a citation we're missing?
    • Heidel, B. L. 1996. Noteworthy collections - Montana. Madrono 43(3):436-440.
    • Lesica, P., M. T. Lavin, and P. F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
    • Mulligan, G.A. 1967. Physaria didymocarpa, P. brassicoides, and P. floribunda (Cruciferae) and their close relatives. Canadian Journal of Botany 46:735-740.
    • Rollins, R. C. 1993. The Cruciferae of Continental North America: systematics of the mustard family from the Arctic to Panama. Stanford University Press, Stanford, California. 976 pp.
  • Web Search Engines for Articles on "Common Twinpod"
  • Additional Sources of Information Related to "Dicots"
Login Logout
Citation for data on this website:
Common Twinpod — Physaria didymocarpa.  Montana Field Guide.  .  Retrieved on , from