Search Field Guide
Advanced Search
MT Gov Logo
Montana Field Guide

Montana Field Guides

Bitterroot - Lewisia rediviva

Image Copyright and Usage Information
Native Species

Global Rank: G5
State Rank: S4S5

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value: 4

External Links

 
General Description
Roots fleshy, branched with a simple or branched caudex. Stems leafless, erect or ascending, 1–5 cm with a whorl of membranous bracts below the flower. Basal leaf blades tubular 1–5 cm long, appearing and usually disappearing before flowering. Flowers solitary; sepals 6 to 9, unequal, 8–25 mm long with entire margins; petals 12 to 18, white to pink, 15–35 mm long; stamens numerous; style branches 4 to 8 (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Bitterroot is the State Flower of Montana.

Species Range
Present
 


Range Comments
In MT across much of western and southern MT; BC to AB south to CA, AZ, and CO (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 47

(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
Gravelly or sandy, well-drained, usually sparsely-vegetated soil of grasslands; valleys, montane (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

References
Login Logout
Montana Fish, Wildlife & Parks

Take us with you! PDF icon

Look for this PDF icon at the top of each page as you search and browse.  You can download select species by searching or when you're on a Taxa page like Class, Order, and Family.

Here's some links if you want to download a whole group.

Mammals
Birds
Reptiles
Amphibians
Fish
Invertebrates
Butterflies / Moths
Dragonflies / Damselflies
Ferns and allies
Conifers
Flowering Plants (Dicots)
Flowering Plants (Monocots)
Bryophytes
Lichens
Ecological Systems
Noxious Weeds

Citation for data on this website:
Bitterroot — Lewisia rediviva.  Montana Field Guide.  .  Retrieved on , from