|University of California, Berkeley|
|Directory News Site Map Home|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Indexes to all accepted names and synonyms:
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
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.
± 22 genera, ± 230 species: generally temperate America, Asia, Australia, Europe, Kerguelen Is, New Zealand, southern Africa, poorly represented in Europe; some cultivated (Lewisia, Calandrinia). [Ogburn & Edwards 2009 Amer J Bot 96:391–408] All California genera previously included in Portulacaceae; details of flowers, seeds require 20× magnification. —Scientific Editor: Thomas J. Rosatti.
Unabridged references: [Applequist et al. 2006 Syst Bot 31:310–319; Nyffeler et al. 2008 Haseltonia 14: 26–36]
Unabridged note: May include Hectorellaceae.
Key to Montiaceae
Annual, perennial herb, ± fleshy, from taproot or fibrous roots, glabrous. Stem: 1–several, generally spreading to ascending. Leaf: basal or basal and cauline, simple, oblanceolate to spoon-shaped; basal rosetted. Inflorescence: raceme, panicle, or umbel, scapose, bracts generally < sepals, leaf-like or not; flowers generally on 1 side of axis, persistent in fruit or not; pedicels appearing jointed at base with a transverse groove or constriction or not. Flower: sepals 2, ovate to reniform, generally scarious or scarious-margined, persistent in fruit; petals 2–4, < sepals, tips adherent, forming cap in fruit (fruit cap), falling as 1 unit; stamens 1–3, anthers pink, rose, or yellow; style included to exserted, stigmas 2. Fruit: 2-valved, generally compressed, narrowly oblong to ± round, generally translucent, deciduous or not. Seed: 1–many, black, dull, with fine to coarse papillae, to shiny, with papillae 0.Key to Calyptridium
9 species: western North America. (Greek: cap, for petal tips in fruit) [Hershkovitz 2006 Gayana Bot 63:13–74; Simpson et al. 2010 Madroño: 57:145–160] Calyptridium parryi var. arizonicum raised to species rank, as Calyptridium arizonicum, by Simpson et al. (2010) based on morphological and geographic distinctions.
Unabridged references: [Hershkovitz 1990 Phytologia 68:267–270; Hershkovitz 1991a Ann Missouri Bot Gard 78:1009–1021; Hershkovitz 1991b Phytologia 70:209–225; Hershkovitz 1992 Syst Bot 17:220–238; Hershkovitz & Zimmer 2000 Molec Phylogen Evol 15:419–439; Hinton 1975 Brittonia 27:197–208; Howell 1945 Leafl W Bot 4:214–216; Kelley et al. 2003 FNANM: 4:460–464; Thomas 1956 Leafl W Bot 8:9–11]
Annual 1.5–10 cm; taproot slender or fibrous. Stem: spreading to ascending, leafy. Leaf: basal and cauline, 0.5–4 cm, generally persistent in fruit. Inflorescence: axillary, raceme or panicle, open, 1–4 cm; bracts ovate to elliptic; pedicel slender, 1–3 mm; flower persistent in fruit to ± not. Flower: sepals 2–3 mm, ovate, generally scarious-margined; petals 2, ± 1 mm, white; stamen 1; stigmas ± sessile. Fruit: 2–3 mm, ovate to oblong. Seed: 10–25, 0.4–0.5 mm, shiny, papillae marginal.
2n=44. Gravelly soils, conifer forest, sagebrush scrub; 1500–3800 m. e slope High Sierra Nevada, n East of Sierra Nevada, White and Inyo Mountains; to Oregon, Wyoming, Utah. [Cistanthe rosea (S. Watson) Hershk.] May–Aug [Online Interchange]
Previous taxon: Calyptridium quadripetalum
Next taxon: Calyptridium umbellatum
Citation for the whole project: Jepson Flora Project (eds.) 2013. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on Jun 30 2015
Citation for this treatment: [Author of taxon treatment] 2013. Calyptridium, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=16851, accessed on Jun 30 2015
Copyright © 2014 Regents of the University of California
We encourage links to these pages, but the content may not be downloaded for reposting, repackaging, redistributing, or sale in any form, without written permission from The Jepson Herbarium.
|Geographic subdivisions indicated for the distribution of Calyptridium roseum|| Markers link to CCH specimen records. If the markers are obscured, reload the page [or change window size and reload]. Yellow markers indicate records that may provide evidence for eFlora range revision or may have georeferencing or identification issues.
READ ABOUT YELLOW FLAGS
(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