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Kallstroemia parviflora

Higher Taxonomy
Family: ZygophyllaceaeView DescriptionDichotomous Key

Common Name: CALTROP FAMILY
Habit: Annual, perennial herb, shrub, often armed; caudex present or not. Stem: branched; nodes often angled, swollen. Leaf: 1-compound, opposite, petioled; stipules persistent or not; leaflets entire. Inflorescence: flowers 1--2 in axils. Flower: bisexual; sepals 5, free, persistent or not; petals 5, free, generally spreading, twisted (corolla propeller-like) or not; stamens 10, appendaged on inside base or not; ovary superior, chambers (and lobes) 5--10, each with 1--several ovules, placentas axile. Fruit: capsule or splitting into 5--10 nutlets (= mericarps).
Genera In Family: 27 genera, +- 250 species: widespread especially in warm, dry regions; some cultivated (Guaiacum, lignum vitae; Tribulus, caltrop).
eFlora Treatment Author: Duncan M. Porter
Scientific Editor: Thomas J. Rosatti.
Genus: KallstroemiaView DescriptionDichotomous Key

Habit: Annual, unarmed. Stem: spreading radially, prostrate to ascending, < 1 m. Leaf: even-1-pinnate; stipules narrow, green. Inflorescence: flowers 1 in axils. Flower: sepals persistent or not; petals yellow to orange, persistent, withering. Fruit: 10-lobed, splitting into 10 tubercled nutlets; style persistent; pedicel reflexed. Seed: 1 per chamber.
Species In Genus: 17 species: warm and tropical America. Etymology: (Anders Kallstroem, obscure contemporary of Scopoli, author of genus, 1733--1812)

Kallstroemia parviflora Norton
NATIVE
Stem: prostrate to decumbent, < 1 m, strigose to glabrous. Leaf: stipules 5--7 mm; leaflets 6--10. Flower: pedicel > subtending leaf; sepals persistent, +- = to slightly > fruit body, appressed; petals 6--12 mm, orange. Fruit: 4--6 mm wide, ovoid; style to 3 × fruit body.
Ecology: Uncommon. Sandy roadsides, slopes; Elevation: 1500--2000 m. Bioregional Distribution: c PR (near Warner Hot Springs, San Diego Co.), e DMoj, expected elsewhere; Distribution Outside California: to central United States, central Mexico. Flowering Time: Aug--Oct Note: Recently collected in San Bernardino Co., near site of 1950 collections.
eFlora Treatment Author: Duncan M. Porter
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Citation for this treatment: Duncan M. Porter 2016. Kallstroemia parviflora, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=29862, accessed on September 25, 2016.

Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on September 25, 2016.


Kallstroemia parviflora
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© 2011 James M. Andre
Kallstroemia parviflora
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© 2013 Keir Morse
Kallstroemia parviflora
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© 2014 Keir Morse
Kallstroemia parviflora
click for enlargement
© 2013 Keir Morse
Kallstroemia parviflora
click for enlargement
© 2013 Keir Morse
Kallstroemia parviflora
click for enlargement
© 2013 Keir Morse

More photos of Kallstroemia parviflora in CalPhotos


Geographic subdivisions for Kallstroemia parviflora:
c PR (near Warner Hot Springs, San Diego Co.), e DMoj, expected elsewhere;
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.