Entire-leaf Stonecrop - Sedum integrifolium
Sedum roseum, Rhodiola integrifolia
MNPS Threat Rank
Herbaceous plants, 3-50 cm tall. Leaves 0.5-5.5 cm, blades elliptic to ovate or oblanceolate to linear, margins sometimes toothed, usually bright green, sometimes glaucous. Inflorescences dense, many-flowered. Pedicels ca. 2 mm. Flowers dioecious or polygamodioecious (mostly unisexual), 4-5-merous; sepals 1.5-3 mm, lanceolate to ovate; petals 1.5-5 mm, mostly dark red, sometimes yellowish at base or yellow with apical 1/3 red, shorter than stamens, in staminate flowers spreading, hooded, 1.3-1.7 mm wide, in pistillate flowers erect. Fruit (follicle) 4-9 mm, beaks spreading (adapted from: R.V. Moran, 2009, Flora N. America, Vol. 8).
Western North America south to CA and NM (Kartesz in prep. 2012), although it should be stressed that interpretations of taxonomic limits vary (see Moran 2009).
Observations in Montana Natural Heritage Program Database
Number of Observations:
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(Observations spanning multiple months or years are excluded from time charts)
Mountains, often wet areas.
The following animal species have been reported as pollinators of this plant species or its genus where their geographic ranges overlap: Bombus bifarius
, Bombus flavifrons
, Bombus frigidus
, Bombus huntii
, Bombus melanopygus
, Bombus sylvicola
, Bombus occidentalis
, Bombus griseocollis
, Bombus insularis
, and Bombus kirbiellus
(Macior 1974, Thorp et al. 1983, Shaw and Taylor 1986, Wilson et al. 2010, Miller-Struttmann and Galen 2014).
- Literature Cited AboveLegend: View Online Publication
- Macior, L.M. 1974. Pollination ecology of the Front Range of the Colorado Rocky Mountains. Melanderia 15: 1-59.
- Miller-Struttmann, N.E. and C. Galen. 2014. High-altitude multi-taskers: bumble bee food plant use broadens along an altitudinal productivity gradient. Oecologia 176:1033-1045.
- Shaw, D.C. and R.J. Taylor.1986. Pollination ecology of an alpine fell-field community in the North Cascades. Northwest Science 60:21-31.
- Thorp, R.W., D.S. Horning, and L.L. Dunning. 1983. Bumble bees and cuckoo bumble bees of California (Hymenoptera: Apidae). Bulletin of the California Insect Survey 23:1-79.
- Wilson, J.S., L.E. Wilson, L.D. Loftis, and T. Griswold. 2010. The montane bee fauna of north central Washington, USA, with floral associations. Western North American Naturalist 70(2): 198-207.
- Additional ReferencesLegend: View Online Publication
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- Aho, Ken Andrew. 2006. Alpine and Cliff Ecosystems in the North-Central Rocky Mountains. Ph.D. Dissertation. Bozeman, Montana: Montana State University. 343 p.
- Culver, D.R. 1994. Floristic analysis of the Centennial Region, Montana. M.Sc. Thesis. Montana State University, Bozeman. 199 pp.
- Jones, W. W. 1901. Preliminary flora of Gallatin County. M.S. Thesis. Bozeman, MT: Montana State College. 78 pp.
- Lesica, P., M.T. Lavin, and P.F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
- Martin, S.A. 1985. Ecology of the Rock Creek bighorn sheep herd, Beartooth Mountains, Montana. M.Sc. Thesis. Bozeman, MT: Montana State University. 152 p.
- Pallister, G.L. 1974. The seasonal distribution and range use of bighorn sheep in the Beartooth Mountains, with special reference to the West Rosebud and Stillwater herds. M.Sc. Thesis. Bozeman, MT: Montana State University. 67 p.
- Simanonok, M.P., and L.A. Burkle. 2014. Partitioning interaction turnover among alpine pollination networks: Spatial temporal, and environmental patterns. Ecosphere 5(11):149.
- Williams, K.L. 2012. Classification of the grasslands, shrublands, woodlands, forests and alpine vegetation associations of the Custer National Forest portion of the Beartooth Mountains in southcentral Montana. M.Sc. Thesis. Bozeman, MT: Montana State University. 376 p.