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.
Habit: Annual. Stem: 1--30 cm, spreading to erect. Leaf: basal 1--18 cm, linear to narrowly oblanceolate, blade gradually tapered to petiole, tip obtuse to acute; cauline free (or +- fused on 1 side), < 6 cm, linear (elliptic to diamond-shaped), or fused +- into < 5 cm diam, round or +- square disk. Inflorescence: stalked or not, open or dense, 1-bracted at base; flowers 3--40. Flower: sepals 1.5--4 mm; petals 1--6 mm, white or +- pink. Fruit: 1.5--4 mm. Seed: 1.2--2.3 mm, ovate to round, shiny, smooth.
Claytonia parviflora Hook. subsp. utahensis (Rydb.) John M. Mill. & K.L. Chambers
NATIVE Leaf: basal elliptic; cauline fused +- into disk. Inflorescence: stalked or not, open or dense. Flower: sepals 1.5--4 mm; petals 2--6 mm; anthers maturing +- with stigmas. Seed: 1.2--2.3 mm. Chromosomes: 2n=24,36. Ecology: Rock crevices, alluvial fans, boulder fields; Elevation: 1000--1500 m. Bioregional Distribution: Teh, DMoj; Distribution Outside California: to Utah, Arizona. Flowering Time: Apr--Jul Note: Variable; intergrades with other members of Claytonia perfoliata complex. Self-pollinated. Synonyms: Claytonia parviflora subsp. parviflora sensu TJM (1993), in part; Montia perfoliata (Donn ex Willd.) Howell f. parviflora (Hook.) J.T. Howell; Montia perfoliata var. utahensis (Rydb.) Munz Jepson eFlora Author: John M. Miller & Kenton L. Chambers Reference: Miller & Chambers 2006 Syst Bot Monogr 78:1--236 Index of California Plant Names (ICPN; linked via the Jepson Online Interchange) Previous taxon: Claytonia parviflora subsp. parviflora Next taxon: Claytonia parviflora subsp. viridis
Botanical illustration including Claytonia parviflora subsp. utahensis
Citation for this treatment: John M. Miller & Kenton L. Chambers 2012, Claytonia parviflora subsp. utahensis, in Jepson Flora Project (eds.) Jepson eFlora, https://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=77493, accessed on December 03, 2024.
Citation for the whole project: Jepson Flora Project (eds.) 2024, Jepson eFlora, https://ucjeps.berkeley.edu/eflora/, accessed on December 03, 2024.
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