Rock Garden Plants
Oönopsis foliosa (Torr. & A.Gray) Greene trib. Astereae 
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FamilyASTERACEAE
Genus speciesOönopsis foliosa (Torr. & A.Gray) Greene trib. Astereae
SynonymsPyrrocoma foliosa Torr. & A.Gray
 Haplopappus fremontii A.Gray
 Machaeranthera fremontii (A.Gray) Rydb.
Habitatsteppes
Altitude1200-1800m
Descriptionstem leaves alternate, oblong-lanceolate, entire, capitula solitary, terminal, phyllaries obtuse to acute, in few rows, imbricate, pappus brown
Size10-40cm
Coloryellow
Bloomsummer
Ca
Typesubshrub
Cultivationsunny site with a deep, drained soil
alpine house, rich, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 16-21°C
cuttings in spring and late summer
Territory Northern America
     Northwestern U.S.A. (Colorado)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ASTERACEAE

Oönopsis foliosa (Torr. & A.Gray) Greene, Pittonia 3(14): 46 (1896)

Basionym:
Pyrrocoma foliosa Torr. & A.Gray, Boston J. Nat. Hist. 5: 108 (1845)

1200-1800m
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foliosa typica ined.

Synonyms:
Haplopappus fremontii A.Gray
Machaeranthera fremontii (A.Gray) Rydb.

Colorado
73 COL

foliosa monocephala (A.Nelson) Kartesz & Gandhi, Phytologia 71(1): 60 (1991)

Basionym:
Oönopsis monocephala A.Nelson, Bot. Gaz. 31: 399 (1901)

Synonyms:
Haplopappus fremontii monocephalus (A.Nelson) H.M.Hall

Colorado
73 COL

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