Jepson eFlora: Taxon page
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Dichondra occidentalis
WESTERN DICHONDRA

Higher Taxonomy
Family: ConvolvulaceaeView DescriptionDichotomous Key

Common Name: MORNING-GLORY FAMILY
Habit: Annual, perennial herb, subshrub, generally twining or trailing. Leaf: 0 or alternate. Inflorescence: cyme or flowers 1 in axils; bracts subtending flowers 0 or 2. Flower: bisexual, radial; sepals (4)5, +- free, overlapping, persistent, often unequal; corolla generally showy, generally bell-shaped, +- shallowly 5-lobed, generally pleated and twisted in bud; stamens 5, epipetalous; pistil 1, ovary superior, chambers generally 2, each generally 2-ovuled, styles 1--2. Fruit: generally capsule. Seed: 1--4(6).
Genera In Family: 55--60 genera, 1600--1700 species: warm temperate to tropics; some cultivated for food or as ornamental (Ipomoea). Note: Monophyletic only if Cuscutaceae included, as treated here. Ipomoea cairica (L.) Sweet, Ipomoea hederacea Jacq. [Ipomoea nil L., misappl.], Ipomoea indica (Burm.) Merr. (including Ipomoea mutabilis Ker Gawl.), Ipomoea purpurea (L.) Roth, Ipomoea triloba L., all included in TJM (1993), not naturalized.
eFlora Treatment Author: Robert E. Preston, except as noted
Scientific Editor: Thomas J. Rosatti.
Genus: DichondraView DescriptionDichotomous Key

Habit: Perennial herb, matted from creeping stolons; hairs equally forked. Leaf: reniform; petiole > blade. Inflorescence: flowers 1 in axils; bracts 0; upper peduncle recurved in fruit. Flower: inconspicuous; calyx lobes 5, deep, +- equal, ovate to obovate; corolla +- > calyx, lobes > tube; ovary shallowly to deeply 2-lobed, styles 2, free or united only at base, stigmas head-shaped. Fruit: capsule or separating into nutlets, spheric to +- 2-lobed.
Species In Genus: 15+ species: temperate & tropics. Etymology: (Greek: double grain, from deeply lobed fruit of some)

Dichondra occidentalis House
NATIVE
Habit: Plant hairs dense exc on lvs, soft, white to pale brown. Leaf: petiole 2.5--6 cm, hairs 0 to sparse; blade 12--20 mm, 20--30 mm wide, generally glabrous. Flower: corolla 3--3.5 mm, +- red to purple.
Ecology: Among rocks, shrubs, in coastal scrub, chaparral, oak woodland; Elevation: < 520 m. Bioregional Distribution: s CCo, SCo, ChI, PR; Distribution Outside California: Baja California. Flowering Time: Mar--Jun
eFlora Treatment Author: Robert E. Preston
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory

Previous taxon: Dichondra micrantha
Next taxon: Ipomoea

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botanical illustration including Dichondra occidentalis

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Citation for this treatment: Robert E. Preston 2016. Dichondra occidentalis, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=22865, accessed on May 06, 2016.

Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on May 06, 2016.


Dichondra occidentalis
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© 2011 Neal Kramer
Dichondra occidentalis
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© 2010 Gary A. Monroe
Dichondra occidentalis
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© 2006 Michael Charters
Dichondra occidentalis
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© 2010 Gary A. Monroe
Dichondra occidentalis
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© 2006 Steve Matson
Dichondra occidentalis
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© 2009 Gary A. Monroe

More photos of Dichondra occidentalis in CalPhotos


Geographic subdivisions for Dichondra occidentalis:
s CCo, SCo, ChI, PR;
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.
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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.