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Calyptridium parryi var. nevadense

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.
Genus: CalyptridiumView DescriptionDichotomous Key

Common Name: PUSSYPAWS
Habit: 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.
Species In Genus: 9 species: western North America. Etymology: (Greek: cap, for petal tips in fruit) Note: Calyptridium parryi var. arizonicum raised to species rank, as Calyptridium arizonicum, by Simpson et al. (2010) based on morphological and geographic distinctions.
eFlora Treatment Author: C. Matt Guilliams & John M. Miller
Species: Calyptridium parryiView Description 

Habit: Annual 2--11 cm; taproot slender. Stem: spreading to ascending, leafy. Leaf: basal and cauline, 1--3 cm, basal generally withering in fruit. Inflorescence: axillary, raceme or panicle, open to dense, 1--3.5 cm; bracts ovate to elliptic; pedicel stout, <= 1 mm, generally appearing jointed at base; flowers persistent in fruit to not. Flower: sepals 2--4.5 mm, generally unequal (outer >, wider than inner), round, ovate, or reniform, generally scarious on margin or becoming scarious throughout; petals 4, 1.5--3 mm, generally white; stamens (1)3; style 0.5--1 mm, stigma +- sessile. Fruit: 3--6 mm, ovate to oblong, deciduous or not. Seed: 5--20, 0.5--0.7(0.8) mm, papillae marginal or throughout. Chromosomes: 2n=44.
Note: Unnamed var. in Baja California.

Calyptridium parryi var. nevadense J.T. Howell
NATIVE
Flower: sepals ovate to reniform, with widely scarious margin or scarious throughout. Fruit: deciduous or not. Seed: 0.6--0.7 mm, papillae marginal.
Ecology: Mixed desert scrub, pinyon/juniper woodland; Elevation: 1500--2990 m. Bioregional Distribution: SNE, DMtns; Distribution Outside California: western Nevada, Baja California. Flowering Time: Apr--Jul
Synonyms: Cistanthe parryi var. nevadensis (J.T. Howell) Kartesz & Gandhi
eFlora Treatment Author: C. Matt Guilliams & John M. Miller
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Citation for this treatment: C. Matt Guilliams & John M. Miller 2016. Calyptridium parryi var. nevadense, Revision 2, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=55523, accessed on December 03, 2016.

Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on December 03, 2016.


Calyptridium parryi var. nevadense
click for enlargement
© 2011 Steve Matson
Calyptridium parryi var. nevadense
click for enlargement
© 2011 Steve Matson
Calyptridium parryi var. nevadense
click for enlargement
© 2011 Steve Matson
Calyptridium parryi var. nevadense
click for enlargement
© 2011 Steve Matson

More photos of Calyptridium parryi var. nevadense in CalPhotos


Geographic subdivisions for Calyptridium parryi var. nevadense:
SNE, DMtns;
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.