Rock Garden Plants
Pyrrocoma uniflora (Hook.) Greene trib. Astereae 
Home
Families
Genus
Territory
Habitat
Synonyms
Types
Galery
Info
FamilyASTERACEAE
Genus speciesPyrrocoma uniflora (Hook.) Greene trib. Astereae
SynonymsDonia uniflora Hook.
 Pyrrocoma acuminata Rydb.
 Pyrrocoma inuloides (Nutt.) Greene
Habitatgrassland
Altitude1400-2900m
Descriptiontaproot, leaves villose-tomentose to glabrous, basal leaves conspicuous, sharply dentate, oblanceolate to elliptic, capitula solitary, disc to 2cm, rays 25-50, 6-10mm long
Size10-30cm
Coloryellow
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
cuttings in spring and late summer
Territory Northern America
     Subarctic America (Northwest Territories )
     Western Canada (Alberta , Saskatchewan )
     Northwestern U.S.A. (Colorado , Idaho , Montana , Oregon , Wyoming )
     Southwestern U.S.A. (California , Nevada , Utah)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ASTERACEAE

Pyrrocoma uniflora (Hook.) Greene, Erythea 2: 60 (1894)

Basionym:
Donia uniflora Hook., Fl. Bor. Amer. [Hooker] 2(7): 25 (1834)

Synonyms:
Aster uniflorus (Hook.) Kuntze
Haplopappus uniflorus (Hook.) Torr. & A.Gray
Homopappus uniflorus (Hook.) Nutt.
Hoorebekia uniflora (Hook.) M.E.Jones
=============================================================================
uniflora typica ined.

Synonyms:
Haplopappus contractus H.M.Hall
Haplopappus howellii A.Gray
Haplopappus inuloides (Nutt.) Torr. & A.Gray
Haplopappus uniflorus howellii (A.Gray) H.M.Hall
Homopappus inuloides Nutt.
Pyrrocoma acuminata Rydb.
Pyrrocoma howellii (A.Gray) Greene
Pyrrocoma inuloides (Nutt.) Greene

Northwest Territorie, w. Canada, w. USA
70 NWT 71 ABT SAS 73 COL IDA MNT ORE WYO 76 CAL NEV UTA

1400-2900m

uniflora gossypina (Greene) Kartesz & Gandhi, Phytologia 71(1): 61 (1991)

Basionym:
Pyrrocoma gossypina Greene, Pittonia 3(13): 23 (1896)

Synonyms:
Haplopappus gossypinus (Greene) H.M.Hall
Haplopappus inuloides gossypinus (Greene) B.Boivin
Haplopappus uniflorus gossypinus (Greene) H.M.Hall

California
76 CAL

1600-2300m

Version 9.0
(c) 1990-2021 RNDr. Pavel Slabý