Jepson eFlora: Taxon page
Key to families | Table of families and genera
Previous taxon Index to 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 |
Next taxon
Portulaca halimoides
DESERT PORTULACA

Higher Taxonomy
Family: PortulacaceaeView Description 

Common Name: PURSLANE FAMILY
Habit: Annual to perennial herb, generally fleshy. Stem: [1]several to many, spreading [to erect], generally glabrous. Leaf: simple, alternate or opposite, linear, obovate, spoon-shaped, [elliptic, +- round], flat or cylindric, hairs in axils, inconspicuous or not [0], upper 2--5 forming involucre. Inflorescence: flowers 1 or clustered at stem tips. Flower: bisexual, radial; sepals 2, fused at base, lower part fused to ovary and generally persistent in fruit; petals [4]5[7], fused at base, forming ring, yellow [magenta, rose, orange, white]; stamens 4--20[> 20], epipetalous or not, anthers yellow; ovary 1/2-inferior, chamber 1, ovules several to many, placenta free-central; style branches [2]3--6[12]. Fruit: capsule, circumscissile. Seed: many, reniform, +- tubercled, black, gray, [brown, +- blue].
Genera In Family: 1 genus, +- 100 species: +- worldwide, especially tropics, subtropics some cultivated (Portulaca grandiflora Hook.; Portulaca umbraticola Kunth). Note: All other California genera previously in this family now in Montiaceae.
eFlora Treatment Author: Gilberto Ocampo
Scientific Editor: Thomas J. Rosatti.
Genus: PortulacaView DescriptionDichotomous Key


Etymology: (Probably Latin: small gate or door, from capsule lid)

Portulaca halimoides L.
NATIVE
Habit: Annual. Stem: spreading to ascending, 2--15 cm. Leaf: 3--15 mm. Inflorescence: flowers 2--8. Flower: sepals 1--2.5 mm, generally +- red; petals 1.5--3.5 mm, yellow; stamens 4--18; style branches 3--4. Fruit: 1.5--2 mm wide. Seed: 0.3--0.5 mm wide, black or metallic silver. Chromosomes: 2n=18.
Ecology: Sandy washes, flats; Elevation: 1000--1200 m. Bioregional Distribution: PR, DSon, DMoj; Distribution Outside California: to Colorado, Oklahoma, Texas, Mexico, Central America, South America. Flowering Time: Sep
Synonyms: Portulaca parvula A. Gray
eFlora Treatment Author: Gilberto Ocampo
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory

Previous taxon: Portulaca
Next taxon: Portulaca oleracea

Name Search
botanical illustration including Portulaca halimoides

Contact/Feedback

Citation for this treatment: Gilberto Ocampo 2016. Portulaca halimoides, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=39526, accessed on July 23, 2016.

Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on July 23, 2016.


Portulaca halimoides
click for enlargement
© 2002 Thomas M. Elder, M.D.
Portulaca halimoides
click for enlargement
© 2012 Keir Morse
Portulaca halimoides
click for enlargement
© 2012 Keir Morse
Portulaca halimoides
click for enlargement
© 2012 Keir Morse
Portulaca halimoides
click for enlargement
© 2004 James M. Andre
Portulaca halimoides
click for enlargement
© 2012 Keir Morse

More photos of Portulaca halimoides in CalPhotos


Geographic subdivisions for Portulaca halimoides:
PR, DSon, DMoj;
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.
READ ABOUT YELLOW FLAGS
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.