Details for: PI 592344, Helianthus nuttallii Torr. & A. Gray subsp. rydbergii (Britton) R. W. Long, NUT-2287


Summary Data
Taxonomy:
Helianthus nuttallii Torr. & A. Gray subsp. rydbergii (Britton) R. W. Long
Top Name:
NUT-2287
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 592344 06ncai01 SD
 
Images (1 total. Click on image for more.)

ACHENES

Core Passport Data
Taxonomy:
Helianthus nuttallii Torr. & A. Gray subsp. rydbergii (Britton) R. W. Long
Top Name:
NUT-2287
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
03 September 1994.
Manitoba, Canada
Locality: 14.4 km west of Ochre River, Hwy. 5 W.
Coordinates: 51.0692, -99.9397 (Map it)
Elevation: 440m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Brown, sandy-loam soil, level area of roadside ditch, topography - swamp, moderate soil nutrient content, no salinity, imperfect drainage, tillage not affected by stoniness. Located along margin of cultivated field.
Number of plants sampled: 39

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

Donor(s):
Accession Names and Identifiers
NUT-2287
Type: Collector identifier
Seiler, Gerald USDA, ARS

Ames 22209
Type: Site identifier
Group: AMES
Ames
USDA ARS NCRPIS

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

Narrative
Small, dense population in swampy area of roadside ditch with standing water, along edge of wheat field and near cultivated field. Low population variability, effective population size - 220 plants, population area 150 meters square. Plants near stream about 3 m tall, very robust, branched above. Just at peak flowering, too early to determine seed set. No apparent insect damage, moderate to severe rust. Associated wild species: Scripus, Typha.
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
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Citations
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
MORPHOLOGYSEED_MOTTLINGSEED MOTTLING1 - ABSENT (5%) SUNFLOWER.AMES.SUN.INC.06PPI 592344 06ncai01 SD
MORPHOLOGYSEED_MOTTLINGSEED MOTTLING9 - PRESENT (95%) SUNFLOWER.AMES.SUN.INC.06PPI 592344 06ncai01 SD
MORPHOLOGYSEED_PIG_ANTHSEED PIGMENTATION ANTHOCYANIN1 - ABSENT (100%) SUNFLOWER.AMES.SUN.INC.06PPI 592344 06ncai01 SD
MORPHOLOGYSEED_STRIPESSEED STRIPES1 - ABSENT (100%) SUNFLOWER.AMES.SUN.INC.06PPI 592344 06ncai01 SD
MORPHOLOGYSEED_THICKSEED THICKNESS4 - (1 = THIN, 9 = THICK) (100%) SUNFLOWER.AMES.SUN.INC.06PPI 592344 06ncai01 SD
MORPHOLOGYSEED_COLORSEED COLOR2 - TAN (10%) SUNFLOWER.AMES.SUN.INC.06PPI 592344 06ncai01 SD
MORPHOLOGYSEED_COLORSEED COLOR3 - BROWN (90%) SUNFLOWER.AMES.SUN.INC.06PPI 592344 06ncai01 SD
MORPHOLOGYSEED PUBESCENCESEED PUBESCENCE1 - GLABROUS (100%) SUNFLOWER.AMES.SUN.INC.06PPI 592344 06ncai01 SD
MORPHOLOGYSEED LENGTHSEED LENGTH1 - SMALL (2 Millimeters) (100%) SUNFLOWER.AMES.SUN.INC.06PPI 592344 06ncai01 SD
MORPHOLOGYSEED LENGTHSEED LENGTH1 - SMALL (2 Millimeters) (50%) SUNFLOWER.AMES.SUN.INC.06PPI 592344 94ncao51 SDNot Available
MORPHOLOGYSEED LENGTHSEED LENGTH2 - (1 = SMALL, 9 = VERY LARGE) (50%) SUNFLOWER.AMES.SUN.INC.06PPI 592344 94ncao51 SDNot Available
MORPHOLOGYSEED SHAPESEED SHAPE1 - ELONGATE (100%) SUNFLOWER.AMES.SUN.INC.06PPI 592344 06ncai01 SD
MORPHOLOGYSEED WIDTHSEED WIDTH1 - SMALL (1 Millimeter) (100%) SUNFLOWER.AMES.SUN.INC.06PPI 592344 06ncai01 SD
MORPHOLOGYSEED WIDTHSEED WIDTH1 - SMALL (1 Millimeter) (100%) SUNFLOWER.AMES.SUN.INC.06PPI 592344 94ncao51 SDNot Available
OTHERIMAGE/PICTURE1IMAGE PRESENT IN GRIN DATABASEACHENES - Image of sample of harvested achenes. SUNFLOWER.SCANNED.ACHENES.SAMPLE.2X.400PI 592344 06ncai01 SD
PRODUCTION100 Seed WeightWeight in grams of 100 seeds0.2 SUNFLOWER.AMES.SUN.INC.ORIG.HPI 592344 94ncao51 SDNot Available
PRODUCTION100 Seed WeightWeight in grams of 100 seeds0.3 SUNFLOWER.AMES.SUN.INC.06HPI 592344 06ncai01 SD