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Hemieva ranunculifolia

Higher Taxonomy
Family: SaxifragaceaeView DescriptionDichotomous Key

Common Name: SAXIFRAGE FAMILY
Habit: Perennial herb from caudex or rhizome, generally +- hairy. Stem: often +- leafy on proximal 1/2, rarely trailing and leafy throughout. Leaf: generally simple, basal and/or cauline, generally alternate, generally petioled; veins +- palmate. Inflorescence: raceme or panicle, generally +- scapose. Flower: generally bisexual, generally radial; hypanthium free to +- fused to ovary; calyx lobes generally 5; petals generally 5, free, generally clawed, generally white; stamens 3, [4], 5, 8, or 10; pistils 1 (carpels +- fused, ovary lobed, chambers 1 or 2, placentas generally 2(3), axile or parietal or occasionally proximally axile and distally marginal in ovary lobes) or 2 (carpels free, placentas marginal), ovary nearly superior to inferior, occasionally more superior in fruit, styles generally 2(3). Fruit: capsule (generally 2(3)-beaked, valves generally 2(3), generally equal) or 2 follicles. Seed: generally many, small.
Genera In Family: +- 30 genera, 600 species: especially northern temperate, arctic, alpine; some cultivated (Bergenia, Darmera, Heuchera, Saxifraga, Tellima, Tolmiea). Note: California Mitella moved to Mitellastra, Ozomelis, Pectiantia; Suksdorfia ranunculifolia to Hemieva. Parnassia moved to Parnassiaceae.
eFlora Treatment Author: Michael S. Park & Patrick E. Elvander, except as noted
Scientific Editor: Bruce G. Baldwin.
Genus: HemievaView Description 


Species In Genus: 1 sp. Etymology: (Greek: 1/2 of well, from hypanthium) Note: Close to Bolandra and Suksdorfia.
eFlora Treatment Author: Michael S. Park

Hemieva ranunculifolia (Hook.) Raf.
NATIVE
Habit: Plant 1--3 dm; caudex scaleless, bearing bulblets. Leaf: basal and cauline, basal and proximal petioled, petioles 5--10 cm, distal sessile, reduced; stipules membranous, entire, +- sheathing; blade 1--4 cm wide, ovate, base cordate to reniform, +- glabrous, 1° lobes 3, deep, teeth coarse, round, tips sharp. Inflorescence: cyme, +- flat-topped, < 15-flowered, glandular; flowers generally crowded, pedicels generally < 3 mm; bracts sessile, linear. Flower: hypanthium partly fused to ovary; calyx lobes 1--3 mm, ovate to triangular; petals 2--4 mm, +- white, elliptic to obovate, short-clawed; stamens 5, opposite calyx lobes; pistils 2, ovary > 1/2-inferior, placentas marginal. Fruit: 2 follicles.
Ecology: Moist rocky slopes; Elevation: 1500--2500 m. Bioregional Distribution: KR, n SNH/CaRH (Plumas Co.); Distribution Outside California: to British Columbia, Alberta, Montana. Flowering Time: Jun--Aug
Synonyms: Suksdorfia ranunculifolia (Hook.) Engl.
eFlora Treatment Author: Michael S. Park
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory

Previous taxon: Hemieva
Next taxon: Heuchera

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botanical illustration including Hemieva ranunculifolia

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Citation for this treatment: Michael S. Park 2016. Hemieva ranunculifolia, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=27971, accessed on December 06, 2016.

Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on December 06, 2016.


Geographic subdivisions for Hemieva ranunculifolia:
KR, n SNH/CaRH (Plumas Co.);
Markers link to CCH specimen records. Yellow markers indicate records that may provide evidence for eFlora range revision or may have georeferencing or identification issues. Purple markers indicate specimens collected from a garden, greenhouse, or other non-wild location.
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map of distribution 1
(Note: any qualifiers in the taxon distribution description, such as 'northern', 'southern', 'adjacent' etc., are not reflected in the map above, and in some cases indication of a taxon in a subdivision is based on a single collection or author-verified occurence).

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Data provided by the participants of the Consortium of California Herbaria.
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CCH collections by month

Duplicates counted once; synonyms included.
Species do not include records of infraspecific taxa.
Blue line denotes eFlora flowering time.