Rock Garden Plants
Ranunculus eschscholtzii Schltdl.  
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FamilyRANUNCULACEAE
Genus speciesRanunculus eschscholtzii Schltdl. 
SynonymsRanunculus helleri Rydb.
 Ranunculus ocreatus Greene
 Ranunculus pauperculus Ovcz.
Habitatscree and moraines
Altitude0-4000m
Descriptionglabrous, basal leaves with thin petiole, blade reniform to obovate, shallowly trilobate to tripinnatisect, flowers 1-3, sepals yellowish hirsute, deciduous, petals 7-15mm long
Size20-25cm
Coloryellow
Bloomsummer
Ca
Typetuft, fl. stem ascending
Cultivationgravelly, humous, moist, semi-shady site
alpine house, moist, humous, gravelly soil, semi-shade
Propagationseed in winter, barely covered, germ. 1-3 months, 10-16°C
division in spring just as young growth commences
Territory Asia-Temperate
     Russian Far East (Kamchatka , Kuril Is. , Magadan )
Northern America
     Subarctic America (Aleutian Is. , Alaska , Northwest Territories , Yukon )
     Western Canada (Alberta , British Columbia )
     Northwestern U.S.A. (Colorado , Idaho , Montana , Oregon , Washington , Wyoming )
     Southwestern U.S.A. (Arizona , California , Nevada , Utah )
     South-Central U.S.A. (New Mexico)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

RANUNCULACEAE

Ranunculus eschscholtzii Schltdl., Animadv. Bot. Ranunc. Cand. 2: 16 (1820)

Synonyms:
Ranunculus nivalis eschscholtzii (Schltdl.) S.Watson
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eschscholtzii typicus L.D.Benson, Amer. Midl. Naturalist 40: 126 (1948)

Synonyms:
Ranunculus eschscholtzii helleri (Rydb.) L.D.Benson
Ranunculus helleri Rydb.
Ranunculus ocreatus Greene
Ranunculus pauperculus Ovcz.

Russian Far East, Subarctic America, w. Canada, w. USA, New Mexico
31 KAM KUR MAG 70 ALU ASK NWT YUK 71 ABT BRC 73 COL IDA MNT ORE WAS WYO 76 ARI CAL NEV UTA 77 NWM

0-3600m

eschscholtzii eximius (Greene) L.D.Benson, Bull. Torrey Bot. Club 68: 654 (1941)

Basionym:
Ranunculus eximius Greene, Erythea 3: 19 (1895)

Synonyms:
Ranunculus saxicola Rydb.

se. British Columbia, w. USA
71 BRC 73 IDA MNT WYO 76 ARI UTA

eschscholtzii oxynotus (A.Gray) Jeps., Fl. Calif. [Jepson] 1: 537 (1922)

Basionym:
Ranunculus oxynotus A.Gray, Proc. Amer. Acad. Arts 10: 68 (1874)

California, Nevada
76 CAL NEV

2900-4000m

eschscholtzii suksdorfii (A.Gray) L.D.Benson, Amer. J. Bot. 23: 170 (1936)

Basionym:
Ranunculus suksdorfii A.Gray, Proc. Amer. Acad. Arts 21: 371 (1886)

w. Canada, nw. USA, California
71 ABT BRC 73 IDA MNT WAS WYO 76 CAL

eschscholtzii trisectus (Eastw.) L.D.Benson, ibid.

Basionym:
Ranunculus trisectus Eastw., Proc. Amer. Acad. Arts 45: 394 (1910)

nw. USA
73 IDA ORE WYO

900-3500m

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