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Taxon:
Helianthus gracilentus
A. Gray
Nomenclature
Common Names
Distribution
Economic Uses
Summary
Genus:
Helianthus
Family:
Asteraceae
(alt. Compositae)
Subfamily:
Asteroideae
Tribe:
Heliantheae
Nomen number:
104299
Place of publication:
Proc. Amer. Acad. Arts 11:77. 1876
Verified:
03/08/2010
ARS Systematic Botanists.
Accessions:
0
(
0
active,
0
available)
in National Plant Germplasm System.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
No images
Reference(s)
FNA Editorial Committee.
1993-. Flora of North America.
URL:
http://floranorthamerica.org/
Heiser, C. B., Jr. et al.
1969. The North American sunflowers (
Helianthus
). Mem. Torrey Bot. Club 22(3):84-86.
Hickman, J. C., ed.
1993. The Jepson manual: higher plants of California
Munz, P. A. & D. D. Keck.
1959. A California flora.
Nikolova, L. et al.
2004. Interspecific hybridization between
H. pumilus
Nutt. and
H. annuus
L. and their potential for cultivated sunflower improvement. Helia 27:151-162.
URL:
http://www.doiserbia.nb.rs/journal.aspx?issn=1018-1806
Note:
this study reports hybrids in crosses with cultivated
Helianthus annuus
and a member of Series Pumili
Schilling, E. E. et al.
1998. Phylogenetic relationships in
Helianthus
(Asteraceae) based on nuclear ribosomal DNA internal transcribed spacer region sequence data. Syst. Bot. 23:177-187.
www.aspt.net/systematic-botany
Timme, R. E. et al.
2007. High-resolution phylogeny for
Helianthus
(Asteraceae) using the 18S-26S ribosomal DNA external transcribed spacer. Amer. J. Bot. 94:1837-1852.
URL:
http://www.amjbot.org
1982. Sunflower species of the United States. 25.
Common names
English
slender sunflower –
Reference(s)
Distribution
Exportable format
order_code
Status
Continent
Subcontinent
Country
State
Note
1
Native
Northern America
Northern Mexico
Mexico
Baja California (Norte)
n.
1
Native
Northern America
Southwestern U.S.A.
United States
California
e.-c. & s.e.
Native
Northern America
SOUTHWESTERN U.S.A.:
United States
[California (e.-c. & s.e.)]
NORTHERN MEXICO:
Mexico
[Baja California (Norte) (n.)]
Name
References