Search Field Guide
Advanced Search
MT Gov Logo
Montana Field Guide

Montana Field Guides

Nelson's Tansymustard - Descurainia pinnata var. nelsonii

No photos are currently available
If you have a high quality photo of this species, are confident in the identification, and would like to submit it for inclusion on the Montana Field Guide, please send it to us using our online photo submission tool.


Native Species

Global Rank: G5T3T5
State Rank: SNR
C-value:


Agency Status
USFWS:
USFS:
BLM:


 

External Links






 
General Description
See species description.

Diagnostic Characteristics
Lesica (2012) separates variety nelsonii from teh others by the absence of glandular hairs on the stems; fruits less 12 mm or less long; and pedicels 2-6 mm long.

Species Range
Present
 


Range Comments
BC and MT south to CA, NV, ID, WY and CO (Kartesz 2009).

Observations in Montana Natural Heritage Program Database
Number of Observations: 2

(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)



References
  • Literature Cited AboveLegend:   View Online Publication
    • Lesica, P., M.T. Lavin, and P.F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
  • Web Search Engines for Articles on "Nelson's Tansymustard"
Login Logout
Citation for data on this website:
Nelson's Tansymustard — Descurainia pinnata var. nelsonii.  Montana Field Guide.  .  Retrieved on , from