Details for: PI 592347, Helianthus nuttallii Torr. & A. Gray subsp. rydbergii (Britton) R. W. Long, NUT-2314


Summary Data
Taxonomy:
Helianthus nuttallii Torr. & A. Gray subsp. rydbergii (Britton) R. W. Long
Top Name:
NUT-2314
Origin:
Collected – Saskatchewan, Canada
Received by NPGS:
16 Sep 1994
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 592347 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-2314
Origin:
Collected – Saskatchewan, Canada
Received by NPGS:
16 Sep 1994
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected
11 September 1994.
Saskatchewan, Canada
Locality: 4.3 km north of Radville, Hwy. 28 N.
Coordinates: 49.5086, -104.2931 (Map it)
Elevation: 649m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Brown, clay, silt soil, level area of roadside ditch, topography - plain (level), moderate soil nutrient content, no salinity, imperfect drainage, tillage not affected by stoniness. Cropland and grassland vegetation.
Number of plants sampled: 45

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

Donor(s):
Accession Names and Identifiers
NUT-2314
Type: Collector identifier
Seiler, Gerald USDA, ARS

Ames 22212
Type: Site identifier
Group: AMES
Ames
USDA ARS NCRPIS

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

Narrative
Small population clumped by moist area in roadside ditch, along edge of wet area, near bridge. Uniform population, effective population size - 70 plants. Well past peak flowering, good seed set. Severe rust on all plants, some lower leaves dead from rust, most plants without green leaves, too late for assessment of insect damage. Associated wild species: Solidago, Aster.
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
Other Links
Actions
Pathogens
Vouchers
Citations
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CHEMICALPER_OILOIL PERCENATAGE OF SEED - PERCENT DRY WEIGHT BASIS33 SUNFLOWER.SUN.OIL.WLD.97PI 592347 94ncao01 SDNot Available
PRODUCTION100 Seed WeightWeight in grams of 100 seeds0.2 SUNFLOWER.AMES.SUN.INC.ORIG.HPI 592347 94ncao51 SD