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Vascular Plants of California
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Calandrinia


Higher Taxonomy
Family: MontiaceaeView DescriptionDichotomous Key

Common Name: MINER'S LETTUCE FAMILY
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.
Calandrinia
Habit: Annual [perennial herb], +- fleshy, +- glabrous or glaucous. Stem: several to many, prostrate to ascending [erect], 3--45 cm. Leaf: simple, alternate; blade linear to spoon-shaped, flat [cylindric]. Inflorescence: raceme or panicle; bracts leaf-like [or scarious]. Flower: sepals 2, overlapped, persistent in fruit; petals (3)5(7), +- pink-purple (white); stamens 3--15; stigmas 3. Fruit: 3-valved. Seed: 6--many, ovate to +- elliptic, generally black, smooth, finely tubercled, or with fine, net-like pattern.
Species In Genus: 14 species: western America. Etymology: (J.L. Calandrini, Swiss scientist, 1703--1758) Note: Other taxa in TJM (1993) moved to Cistanthe; number of species (150) indicated in TJM (1993) and TJM2 (2012) should have been much smaller. Calandrinia menziesii added, as segregated from Calandrinia ciliata, which as newly circumscribed does not occur in CA and therefore has been removed.
Jepson eFlora Author: C. Matt Guilliams & John M. Miller
Reference: Hershkovitz 2006 Gayana Bot 63:13--74; Kelley 2003 FNANM 4:459--460
Unabridged Reference: Ford 1992 Ph.D. Dissertation, Univ of Washington; Hershkovitz 1991 Phytologia 70:209--225; Hershkovitz 1993 Ann Missouri Bot Gard 80:333--365, 366--396; Kelley 1973 M.S. Thesis, CA State Univ, Northridge
Index of California Plant Names (ICPN; linked via the Jepson Online Interchange)
Key to Calandrinia

Previous taxon: Montiaceae
Next taxon: Calandrinia breweri

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Citation for this treatment: C. Matt Guilliams & John M. Miller 2014, Calandrinia, in Jepson Flora Project (eds.) Jepson eFlora, Revision 2, https://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=8891, accessed on April 24, 2024.

Citation for the whole project: Jepson Flora Project (eds.) 2024, Jepson eFlora, https://ucjeps.berkeley.edu/eflora/, accessed on April 24, 2024.