|University of California, Berkeley|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
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|Family: Asteraceae (Compositae)||View Description||Dichotomous Key|
|Genus:||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Habit: Annual to shrub. Stem: slender to stout and fleshy. Leaf: simple or 1--3-pinnately dissected into linear or narrowly oblanceolate lobes, basal and/or cauline, alternate, sessile or petioled, often +- fleshy. Inflorescence: heads radiate, 1 or in few- to many-headed cyme-like clusters; peduncle +- long; involucre hemispheric or bell-shaped; phyllaries in 2 series, outer +- spreading, thick, green, +- fleshy, inner thin, membranous; receptacle flat to rounded, paleate; palea flat, scarious. Ray Flower: 5--20; ray yellow, showy. Disk Flower: 10--150+; corolla yellow to orange; style tips truncate or deltoid. Fruit: ray and disk fruits alike or different, generally compressed front-to-back, winged; pappus 0 or of 2 scales.
Species In Genus: 8 species: southwestern United States; northern Baja California. Etymology: (Greek: slenderness, perhaps describing the narrow leaf lobes) Note: Formerly in (polyphyletic) Coreopsis.
Unabridged Note: Leptosyne species form a monophyletic group that is not closely related to the clade containing the type sp. of Coreopsis.
eFlora Treatment Author: David J. Keil
Jepson Online Interchange
Key to LeptosynePrevious taxon: Lepidospartum squamatum
Next taxon: Leptosyne bigelovii
Citation for this treatment: David J. Keil 2016. Leptosyne, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=68763, accessed on May 25, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on May 25, 2016.