Details for: PI 613794, Helianthus maximiliani Schrad., 1


Summary Data
Taxonomy:
Helianthus maximiliani Schrad.
Top Name:
1
Origin:
Collected – Iowa, United States
Received by NPGS:
05 Nov 1999
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 613794 99ncao51 SD
 
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Core Passport Data
Taxonomy:
Helianthus maximiliani Schrad.
Top Name:
1
Origin:
Collected – Iowa, United States
Received by NPGS:
05 Nov 1999
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected
12 October 1999.
Iowa, United States
Locality: Corner of 170th Street and Eastland Avenue, 1.5 miles south of Highway 20 and 1.6 miles south of Lawton, Woodbury County.
Coordinates: 42.4597, -96.1942 (Map it)
Georeference protocol: Lat/Lon determined via Map location
Environment description: Along roadside ditch among rolling hills. Higher elevation. Well drained soil. Associated vegetation: brome grass, goldenrod, ragweed, and a few Helianthus annuus (<10 plants, not collected).
Number of plants sampled: 250
Comment: ~250 plants sampled (1-2 heads/plant) from a population size of 500+ covering 2500 square feet.
Collector(s):
Donated
05 November 1999.
Iowa, United States

Donor(s):
Accession Names and Identifiers
1
Type: Collector identifier
1999 Collection Trip
Brothers, Mary USDA, ARS

MAX-LAW
Type: Collector identifier
Mason, Chase University of Georgia

Ames 25691
Type: Site identifier
Group: AMES
NC-7 Research Numbers

Narrative
Typical H. maximilianii. Rust present in population. Weevils in heads. Average plant height 124 cm.
Helianthus maximiliani Schrad.
Genus:
Helianthus
Family:
Asteraceae (alt. Compositae)
Subfamily:
Asteroideae
Tribe:
Heliantheae
Nomen number:

27931
Place of publication:

Index sem. hort. acad. gotting. 1835:3. 1835 (Ann. Sci. Nat., Bot. sér. 2, 6:101. 1836)
Comment:
the original spelling is permissible under Shenzhen ICN Rec. 60C.1, Maximilianus being of ancient Roman origin, and is not correctable under Shenzhen ICN Art. 60.8
Verified:
03/08/2010 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Common names
LanguageNameAlternate namenoteseqCitation
EnglishMaximilian's sunflower  1Liberty Hyde Bailey Hortorium. 1976. Hortus third. A concise dictionary of plants cultivated in the United States and Canada
Frenchhélianthe de Maximilien  2FNA Editorial Committee. 1993-. Flora of North America.
Annotations
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Pathogens
Vouchers
Citations
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CHEMICALPER_OILOIL PERCENATAGE OF SEED - PERCENT DRY WEIGHT BASIS36 SUNFLOWER.SUN.OIL.WLD.01PI 613794 99ncao51 SD
PRODUCTION100 Seed WeightWeight in grams of 100 seeds0.2 SUNFLOWER.AMES.SUN.INC.ORIG.HPI 613794 99ncao01 SDNot Available