Details for: PI 592350, Helianthus nuttallii Torr. & A. Gray subsp. rydbergii (Britton) R. W. Long, NUT-2322


Summary Data
Taxonomy:
Helianthus nuttallii Torr. & A. Gray subsp. rydbergii (Britton) R. W. Long
Top Name:
NUT-2322
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 592350 94ncao51 SD
 
There are no images for this accession.

Core Passport Data
Taxonomy:
Helianthus nuttallii Torr. & A. Gray subsp. rydbergii (Britton) R. W. Long
Top Name:
NUT-2322
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: 25.6 km west of Virden, Hwy. 257 W.
Coordinates: 49.8419, -101.2800 (Map it)
Elevation: 544m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Brown, sandy soil, roadside ditch. Cropland and grassland vegetation.

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

Donor(s):
Accession Names and Identifiers
NUT-2322
Type: Collector identifier
Seiler, Gerald USDA, ARS

Ames 22215
Type: Site identifier
Group: AMES
Ames
USDA ARS NCRPIS

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

Narrative
Population in moist roadside ditch. Uniform population. Red stems, serrate leaves, usually only one to three heads per plant, few plants with axial branching, some very young plants have been cut. Past peak flowering, good seed set. Some plants with moderate rust.
Helianthus nuttallii Torr. & A. Gray subspp. rydbergii (Britton) R. W. Long
Genus:
Helianthus
Family:
Asteraceae (alt. Compositae)
Subfamily:
Asteroideae
Tribe:
Heliantheae
Nomen number:

104315
Place of publication:

Brittonia 18:77. 1966
Verified:
03/08/2010 by ARS Systematic Botanists.
Other conspecific taxa
Helianthus nuttallii Torr. & A. Gray (10 active accession[s])
Helianthus nuttallii Torr. & A. Gray subsp. nuttallii (25 active accession[s])
Helianthus nuttallii Torr. & A. Gray subsp. parishii (A. Gray) Heiser (0 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Basionym
Helianthus rydbergii Britton

Common names
LanguageNameAlternate namenoteseqCitation
EnglishRydberg's sunflower  1Rogers, C. E. et al. 1982. Sunflower species of the United States 49.
Annotations
  • Taxonomic Re-Identification: 19 Sep 1995, from Helianthus nuttallii Torr. & A. Gray to Helianthus nuttallii Torr. & A. Gray subsp. rydbergii (Britton) R. W. Long
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Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CHEMICALPER_OILOIL PERCENATAGE OF SEED - PERCENT DRY WEIGHT BASIS29 SUNFLOWER.SUN.OIL.WLD.97PI 592350 94ncao01 SDNot Available
PRODUCTION100 Seed WeightWeight in grams of 100 seeds0.2 SUNFLOWER.AMES.SUN.INC.ORIG.HPI 592350 94ncao51 SD