Rock Garden Plants
Oreostemma alpigenum (Torr. & A.Gray) Greene trib. Astereae 
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FamilyASTERACEAE
Genus speciesOreostemma alpigenum (Torr. & A.Gray) Greene trib. Astereae
SynonymsHaplopappus alpigenus Torr. & A.Gray
 Aster alpigenus (Torr. & A.Gray) A.Gray
 Aster pulchellus D.C.Eaton
Habitatgrassland
Altitude1400-2400m
Descriptionoften lanate-strigose, basal leaves persistent, entire, linear-elliptic to oblanceolate, 2-25cm, stem leaves reduced, capitula solitary, ligules 10-40, 7-15mm long
Size5-40cm
Colorviolet
Bloomsummer
Ca
Typetuft
Cultivationmesic, slightly humous, sunny site
alpine house, moist, rich, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 16-21°C
division in spring; cuttings in spring and late summer
Territory Northern America
     Northwestern U.S.A. (Oregon , Washington )
     Southwestern U.S.A.
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
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Comments

ASTERACEAE

Oreostemma alpigenum (Torr. & A.Gray) Greene, Pittonia 4(23): 224 (1900)

Basionym:
Haplopappus alpigenus Torr. & A.Gray, Fl. N. Amer. 2(2): 241 (1842)

Synonyms:
Aster alpigenus (Torr. & A.Gray) A.Gray
Oreastrum alpigenum (Torr. & A.Gray) Greene
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alpigenum typicum ined

Synonyms:
Aster pulchellus D.C.Eaton

Oregon, Washington
73 ORE WAS

1400-2400m

alpigenum andersonii (A.Gray) G.L.Nesom, Phytologia 74(4): 312 (1993)

Basionym:
Erigeron andersonii A.Gray, Proc. Amer. Acad Arts 6: 540 (1865)

Synonyms:
Aster alpigenus andersonii (A.Gray) M.Peck
Aster andersonii (A.Gray) A.Gray
Oreastrum andersonii (A.Gray) Greene
Oreostemma andersonii (A.Gray) Greene

Oregon, California, Nevada
73 ORE 76 CAL NEV

1200-3700m

alpigenum haydenii (Porter) G.L.Nesom, Phytologia 74(4): 313 (1993)

Basionym:
Aster haydenii Porter, Prelim. Rep. U.S. Geol. Surv. Montana [Hayden] 485 (1872)

Synonyms:
Aster alpigenus haydenii (Porter) Cronquist
Oreastrum haydenii (Porter) Rydb.
Oreostemma haydenii (Porter) Greene

nw. USA, Nevada
73 IDA ORE WYO 76 NEV

2600-3300m

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