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Claytonia sibirica

Higher Taxonomy
Family: MontiaceaeView DescriptionDichotomous Key

Habit: Annual to perennial herb; generally fleshy. Stem: 1--many, generally glabrous. Leaf: simple, alternate or opposite. Inflorescence: axillary or terminal; cyme, raceme, panicle, umbel, or flower 1. Flower: bisexual, radial; sepals generally 2(9), free; petals (1)2--19, free or +- fused; stamens 1--many, epipetalous or not, anthers pink, rose, or yellow; ovary superior, chamber 1, ovules 1--many, placenta basal or free-central; styles (0)1--8, generally fused at base, branched. Fruit: capsule, circumscissile or 2--3-valved. Seed: 1--many, shiny or +- pebbly or sculptured, black or gray, generally with oil-filled appendage as food for ants.
Genera In Family: +- 22 genera, +- 230 species: generally temperate America, Asia, Australia, Europe, Kerguelen Is, New Zealand, southern Africa, poorly represented in Europe; some cultivated (Lewisia, Calandrinia). Note: All CA genera previously included in Portulacaceae; details of flowers, seeds require 20× magnification.
Unabridged Note: May include Hectorellaceae.
eFlora Treatment Author: John M. Miller, except as noted
Scientific Editor: Thomas J. Rosatti.
Genus: ClaytoniaView DescriptionDichotomous Key

Habit: Annual, perennial herb, from stolon, rhizome, tuberous root, or taproot, glabrous, +- fleshy. Leaf: entire; basal generally 0--many, rosetted; cauline generally 2, +- opposite, free, +- fused on 1 side, or fused into +- disk. Inflorescence: terminal, raceme, 1-sided; pedicel reflexed, in fruit erect. Flower: petals 5, pink or white; stamens 5; ovary chamber 1, placentas basal, style 1, stigmas 3. Fruit: valves 3, margins inrolling, forcibly expelling seeds. Seed: 3--6, generally black, generally appendaged.
Species In Genus: 27 species: Central America, North America, eastern Asia, Siberia. Etymology: (John Clayton, colonial American botanist, 1694--1773)
eFlora Treatment Author: John M. Miller & Kenton L. Chambers

Claytonia sibirica L.
Habit: (Annual) perennial herb; caudex short, < 1 cm diam, vertical, +- brown; rhizomes, stolons short, forming offset rosettes or not; taproot slender. Stem: 5--60 cm, spreading to erect. Leaf: basal 3--30 cm, blade 1--8 cm, oblanceolate to deltate, base truncate to long-tapered, tip obtuse to long-tapered, often some petioles with bulb-like base; cauline 1--8 cm, free, lanceolate to ovate, sessile, generally acute. Inflorescence: branched or not, stalked, open, bracted throughout; flowers generally 10--20. Flower: sepals 3--6 mm; petals 6--12 mm, generally +- pink; anthers maturing before stigmas. Fruit: 2.5--3.5 mm. Seed: 1.5--2 mm, round to elliptic, shiny or dull. Chromosomes: 2n=12,24,36.
Ecology: Generally shady moist woodland, streambanks, marshes; Elevation: < 1300 m. Bioregional Distribution: NW, CaRH, SnFrB; Distribution Outside California: to Alaska, Montana; Siberia (Komandorski Islands). Flowering Time: Feb--Aug
Synonyms: Claytonia sibirica var. bulbifera A. Gray; Claytonia sibirica var. sibirica; Montia sibirica (L.) Howell
eFlora Treatment Author: John M. Miller & Kenton L. Chambers
Jepson Online Interchange

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Next taxon: Claytonia umbellata

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botanical illustration including Claytonia sibirica


Citation for this treatment: John M. Miller & Kenton L. Chambers 2017. Claytonia sibirica, in Jepson Flora Project (eds.) Jepson eFlora,, accessed on October 16, 2017.

Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora,, accessed on October 16, 2017.

Claytonia sibirica
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© 2015 Barry Breckling
Claytonia sibirica
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© 2008 Keir Morse
Claytonia sibirica
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© 2016 Steve Matson
Claytonia sibirica
click for enlargement
© 2016 Keir Morse
Claytonia sibirica
click for enlargement
© 2016 Steve Matson
Claytonia sibirica
click for enlargement
© 2008 Aaron Schusteff

More photos of Claytonia sibirica in CalPhotos

Geographic subdivisions for Claytonia sibirica:
NW, CaRH, SnFrB;
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.
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).

View elevation by latitude chart
Data provided by the participants of the Consortium of California Herbaria.
View all CCH records

CCH collections by month

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