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Montana Field Guide

Montana Field Guides

Slender Cat's-eye - Cryptantha affinis

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Native Species

Global Rank: G5?
State Rank: SNR
C-value:


Agency Status
USFWS:
USFS:
BLM:


 

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General Description
Annual. Stems slender, simple or branched, 5–30 cm. Herbage hirsute and sometimes hispid. Leaves linear-oblanceolate to oblong, 1–3 cm long. Inflorescence ebracte ate or bracteate below. Flowers: calyx hispid and hirsute, 3–5 mm long in fruit; corolla 1–2 mm long. Nutlets 4, ovate, ca. 2 mm long, smooth, shiny; scar closed, on edge of ventral surface (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

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

Observations in Montana Natural Heritage Program Database
Number of Observations: 13

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Relative Density

Recency

 

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



Habitat
Often gravelly soil of open forest, grasslands; valleys, montane (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

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.
  • Additional ReferencesLegend:   View Online Publication
    Do you know of a citation we're missing?
    • Lesica, P., M.T. Lavin, and P.F. Stickney. 2022. Manual of Montana Vascular Plants, Second Edition. Fort Worth, TX: BRIT Press. viii + 779 p.
  • Web Search Engines for Articles on "Slender Cat's-eye"
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Citation for data on this website:
Slender Cat's-eye — Cryptantha affinis.  Montana Field Guide.  .  Retrieved on , from