Details for: PI 649918, Helianthus porteri (A. Gray) Pruski, POR-2423


Summary Data
Taxonomy:
Helianthus porteri (A. Gray) Pruski
Top Name:
POR-2423
Origin:
Collected – Georgia, United States
Received by NPGS:
22 Dec 2004
Improvement Status:
Wild material
Form Received:
Seed
Availability
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Seed100 countPI 649918 04ncao51 SD
 
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Core Passport Data
Taxonomy:
Helianthus porteri (A. Gray) Pruski
Top Name:
POR-2423
Origin:
Collected – Georgia, United States
Received by NPGS:
22 Dec 2004
Improvement Status:
Wild material
Form Received:
Seed
Source History
Collected
25 October 2003.
Georgia, United States
Locality: Junction of Bud Davis Road and Flatrock Road, 1.5 miles north of Elim Church, northwest of Newnan, Coweta County.
Coordinates: 33.4128, -84.9800 (Map it)
Elevation: 302m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Small scattered population, both sides of road, along edge of granite outcrop. Sandy soil.
Comment: Population of ~500. Plants past flowering. No rust.
Collector(s):
Donated
22 December 2004.
North Dakota, United States

Donor(s):
Accession Names and Identifiers
POR-2423
Type: Collector identifier
Marek, Laura Iowa State University

Ames 27695
Type: Site identifier
Group: AMES
NC-7 Research Numbers

TG 1003
Type: Exploration identifier
Group: PEO-EXPLORATIONS
Exploration ID links

Narrative
Typical plants; multiple heads; purple stems; many plants single stemmed; 0.5-1 meter tall.
Helianthus porteri (A. Gray) Pruski
Genus:
Helianthus
Family:
Asteraceae (alt. Compositae)
Subfamily:
Asteroideae
Tribe:
Heliantheae
Nomen number:

104319
Place of publication:

Castanea 63:75. 1998 (Yates & Heiser, Proc. Indiana Acad. Sci. 88:371. 1979, nom. inval.)
Verified:
03/08/2010 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Basionym
Rudbeckia porteri A. Gray

Homotypic Synonym(s)
Viguiera porteri (A. Gray) S. F. Blake

Common names
LanguageNameAlternate namenoteseqCitation
EnglishConfederate daisy  1Pruski, J. F. 1998. Helianthus porteri (A. Gray) Pruski (Compositae), a new combination validated for the Confederate daisy. Castanea 63:75.
EnglishPorter's sunflower  1USDA, NRCS. United States Department of Agriculture, Natural Resources Conservation Service's PLANTS database (on-line resource).
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