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Montana Field Guide

Montana Field Guides

Poker Alumroot - Heuchera cylindrica

Native Species

Global Rank: G5
State Rank: S5

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value: 5

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General Description
Stems 10–60 cm. Leaf blades broadly ovate, 2–5 cm long, shallowly 5-lobed to twice crenate, glabrous to sparsely hairy above, glabrous to glandular and puberulent beneath. Flowers campanulate, regular; calyx 6–10 mm long, green to white; the lobes 2–4 mm long, erect; petals absent or inconspicuous; stamens shorter than the sepals. Capsules 5–8 mm long (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Our plants are varieties cylindrica and glabella (Torr. & A. Gray) Wheelock.

Species Range
Montana Range

Year-round
 


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

Observations in Montana Natural Heritage Program Database
Number of Observations: 934

(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
Stony soil of grasslands, rock outcrops, dry to moist forest, talus slopes; valleys to lower subalpine (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).)

References
  • Additional ReferencesLegend:   View Online Publication
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    • Johnson, T. W. 1982. An analysis of pack and saddle stock grazing areas in the Bob Marshall Wilderness. M.Sc.Thesis. Bozeman, MT: Montana State University. 105 p.
    • Lesica, P., M.T. Lavin, and P.F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
    • Martinka, R.R. 1970. Structural characteristics and ecological relationships of male blue grouse (Dendragapus obscurus (Say)) territories in southwestern Montana. Ph.D Dissertation. Bozeman, MT: Montana State University. 73 p.
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Citation for data on this website:
Poker Alumroot — Heuchera cylindrica.  Montana Field Guide.  .  Retrieved on , from