Details for: PI 592332, Helianthus maximiliani Schrad., MAX-2323


Summary Data
Taxonomy:
Helianthus maximiliani Schrad.
Top Name:
MAX-2323
Origin:
Collected – Manitoba, Canada
Received by NPGS:
16 Sep 1994
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 592332 94ncao51 SD
 
There are no images for this accession.

Core Passport Data
Taxonomy:
Helianthus maximiliani Schrad.
Top Name:
MAX-2323
Origin:
Collected – Manitoba, Canada
Received by NPGS:
16 Sep 1994
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected
12 September 1994.
Manitoba, Canada
Locality: 5.4 km west and 0.8 km south of Harding, intersection of Hwy. 259 W and Hwy. 21 S.
Coordinates: 49.9814, -100.5994 (Map it)
Elevation: 471m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Brown, sandy-loam soil, level area of roadside ditch, topography - plain (level), moderate soil nutrient content, no salinity, well drained, tillage not affected by stoniness. Cropland vegetation.
Number of plants sampled: 300

Collector(s):
Donated
16 September 1994.
North Dakota, United States

Donor(s):
Accession Names and Identifiers
MAX-2323
Type: Collector identifier
Seiler, Gerald USDA, ARS

Ames 22198
Type: Site identifier
Group: AMES
Ames
USDA ARS NCRPIS

SEI0294
Type: Exploration identifier
Group: PEO-EXPLORATIONS
Exploration ID links

Narrative
Dense population in roadside ditch. Uniform population, effective population size - several hundred plants. Mainly single-headed plants. One plant had multiple heads, grayish bracts, narrow, folded leaves, more H. maximilianii looking. No apparent insect or disease damage.
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.
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Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CHEMICALPER_OILOIL PERCENATAGE OF SEED - PERCENT DRY WEIGHT BASIS34 SUNFLOWER.SUN.OIL.WLD.97PI 592332 94ncao01 SDNot Available
PRODUCTION100 Seed WeightWeight in grams of 100 seeds0.2 SUNFLOWER.AMES.SUN.INC.ORIG.HPI 592332 94ncao51 SD