Details for: PI 236974, Nassella viridula (Trin.) Barkworth


Summary Data
Taxonomy:
Nassella viridula (Trin.) Barkworth
Origin:
Collected – Canada
Received by NPGS:
22 Jan 1957
PI Assigned:
1957
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Availability
FormQuantityNoteInventoryCart
Seed200 countPI 236974 85i SD
Seed available for distribution is a limited resource. The quantity of seed distributed is hopefully sufficient to conduct the intended research. If additional seed is required, the recipient is urged to grow and reproduce the seed. Repeated requests for seed of the same accession will not be honored.
  
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Core Passport Data
Taxonomy:
Nassella viridula (Trin.) Barkworth
Origin:
Collected – Canada
Received by NPGS:
22 Jan 1957
PI Assigned:
1957
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Perennial
Life Cycle:
Perennial
Source History
Collected

Canada
Locality: From 11 miles west of Cochrane.

Collector(s):
Donated
22 January 1957.
Maryland, United States
Comment: Native and naturalized forage and ornamental plants collected in Ontario, Manitoba, Saskatchewan, Alberta and British Columbia, June, July and August, 1956.
Donor(s):
Accession Names and Identifiers
Narrative
Nassella viridula (Trin.) Barkworth
Genus:
Nassella
Family:
Poaceae (alt. Gramineae)
Subfamily:
Pooideae
Tribe:
Stipeae
Nomen number:

402095
Place of publication:

Taxon 39:612. 1990
Verified:
04/15/2004 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Basionym
Stipa viridula Trin.

Homotypic Synonym(s)
Stipa viridula Trin. var. viridula

Common names
LanguageNameAlternate namenoteseqCitation
Englishfeather bunchgrass  1Alderson, J. & W. C. Sharp. 1995. Grass varieties in the United States, U.S.D.A. Agric. Handb. 170, rev. ed. CRC Press. Note: Revised version of AH 170
Englishgreen needlegrass  1Markle, G. M. et al., eds. 1998. Food and feed crops of the United States, ed. 2
Portuguese (Brazil)flechilha as Stipa viridula2Groth, D. 2005. pers. comm. Note: re. Brazilian common names
Annotations
  • Nomenclature Name Change: 01 May 1995, from Stipa viridula Trin. to Nassella viridula (Trin.) Barkworth
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Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
GROWTHAggressiveAggressiveness (coded)2 - MEDIUM GRASS.W6PI 236974 85i SD
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.38 GRASS.SEEDWEIGHT.WRPISPI 236974 85i SD
MORPHOLOGYLeaf numberRelative number of leaves2 - AVERAGE GRASS.W6PI 236974 85i SD
MORPHOLOGYLeaf PositionLeaf position (coded)1 - BASAL GRASS.W6PI 236974 85i SD
MORPHOLOGYLeaf StrengthLeaf strength (coded)1 - TENDER GRASS.W6PI 236974 85i SD
MORPHOLOGYRoot TypeRoot type (coded)2 - BUNCH GRASS.W6PI 236974 85i SD
MORPHOLOGYShatterAmount of shattering (coded)2 - MEDIUM GRASS.W6PI 236974 85i SD
MORPHOLOGYStem HabitStem growth habit (coded).1 - ERECT GRASS.W6PI 236974 85i SD
MORPHOLOGYStem NumberStem number (coded)2 - AVERAGE GRASS.W6PI 236974 85i SD
MORPHOLOGYStem StrengthStem strength (coded)2 - AVERAGE GRASS.W6PI 236974 85i SD
MORPHOLOGYStem TextureStem texture (coded)2 - MEDIUM GRASS.W6PI 236974 85i SD