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Details for: PI 531781,
Hordeum stenostachys
Godr., D-2739
Summary
Passport
Taxonomy
Other
Pedigree
IPR
Observation
Summary Data
Taxonomy:
Hordeum stenostachys
Godr.
Top Name:
D-2739
Origin:
Collected – Río Negro, Argentina
Maintained:
National Small Grains Collection
Received by NPGS:
07 Oct 1988
PI Assigned:
1989
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Backup Location:
National Laboratory for Genetic Resources Preservation
Inventory Volume:
198
View original Plant Inventory data in pdf format
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Seed
100 milligrams
PI 531781 HO07ID SD
Images
(1
total. Click on image for more.)
Core Passport Data
Taxonomy:
Hordeum stenostachys
Godr.
Top Name:
D-2739
Origin:
Collected – Río Negro, Argentina
Maintained:
National Small Grains Collection
Received by NPGS:
07 Oct 1988
PI Assigned:
1989
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected
21 February 1979.
Río Negro, Argentina
Locality:
Shore of Lago Hess, Bariloche Dept.
Coordinates:
-41.3667, -71.7167
(Map it)
Elevation:
822m.
Georeference protocol:
Gazetteer
Comment:
Elevation derived from SRTM3.
Donated
07 October 1988.
Donor(s):
Dewey, Douglas R., USDA-ARS
Accession Names and Identifiers
D-2739
Type: Donor identifier
H-1731
Type: Other or unclassified name
Narrative
Seed presented in 1980 by Dr. Roland von Bothmer, Swedish Univ. of Agricultural Sciences, Svalov, Sweden. Increased in 1987. 2n=14
Hordeum stenostachys
Godr.
Genus:
Hordeum
Subgenus:
Hordeastrum
Section:
Stenostachys
Subsection:
Critesion
Family:
Poaceae
(alt. Gramineae)
Subfamily:
Pooideae
Tribe:
Triticeae
Nomen number:
19328
Place of publication:
Fl. juvenalis 47. 1853
Verified:
11/05/2007
by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Homotypic Synonym(s)
Critesion stenostachys
(Godr.) Á. Löve
Heterotypic Synonym(s)
Hordeum compressum
Griseb.
Common names
Name
References
Annotations
Taxonomic Re-Identification:
22 May 2025, from
Hordeum chilense
Roem. & Schult. to
Hordeum stenostachys
Godr.
Other Links
Actions
Pathogens
Vouchers
Citations
Vogel, K. P. et al.
1999. Nuclear DNA content of perennial grasses of the Triticeae. Crop Sci. (Madison) 39:661-667.
DOI:
10.2135/cropsci1999.0011183X003900020009x
.
Number of accessions cited:
9
Pedigree
Material Transfer Agreement
Observations
Phenotype Data
Category
Descriptor
Description
Value
Sample Size
Study
Inventory
Availability
INSECT
Russian Wheat Aphid Chlorosis
Reaction to the Russian Wheat Aphid (Diuraphis noxia). Amount of chlorosis. See RWA Leafroll descriptor, also.
6 - 55% LEAF CHLOROTIC, LARGER CHLOROTIC SPOTS COALESCE. LEAVES START TO "DIE-BACK" FROM TIPS.
BARLEY.WILD.RWA.STILLWATER.90
PI 531781 HO SD
Not Available