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Montana Field Guide

Montana Field Guides

William's Conimitella - Conimitella williamsii


Global Rank: G4
State Rank: S4
* (see State Rank Reason below)

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

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State Rank Reason (see State Rank above)
Regional endemic genus, numerous collections from several counties. Habitat probably mostly secure (high elevation meadows).
 
General Description
Perennial herbs from simple, ascending, scaly rootstocks. Stems simple, leafless, glandular-puberulent, 20–60 cm. Leaves long-petiolate in a basal rosette; the blades orbicular, cordate with crenulate margins, 1–5 cm wide, glabrous except for curved, marginal cilia, purplish beneath. Inflorescence a 6- to 12-flowered, small-bracted, glandular, spike-like raceme. Flowers 5-merous, regular, perfect, perigynous, obconical; calyx 4–7 mm long with oblong lobes ca. 1 mm long; petals white, 4–5 mm long, clawed; stamens 5, equaling the calyx lobes. Fruit 2 capsules mostly inferior; seeds numerous (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
A regional endemic of MT, northern WY, and eastern ID.


Habitat
Stony, usually calcareous soil of grasslands, open forest, meadows; montane (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

References
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Citation for data on this website:
William's Conimitella — Conimitella williamsii.  Montana Field Guide.  .  Retrieved on , from