Details for: PI 496380, Steinchisma laxum (Sw.) Zuloaga, 123


Summary Data
Taxonomy:
Steinchisma laxum (Sw.) Zuloaga
Top Name:
123
Origin:
Collected – Argentina
Received by NPGS:
Feb 1985
PI Assigned:
1985
Improvement Status:
Wild material
Form Received:
Seed
Availability
FormQuantityNoteInventoryCart
Seed200 countPI 496380 CR01 SD
 
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Core Passport Data
Taxonomy:
Steinchisma laxum (Sw.) Zuloaga
Top Name:
123
Origin:
Collected – Argentina
Received by NPGS:
Feb 1985
PI Assigned:
1985
Improvement Status:
Wild material
Form Received:
Seed
Source History
Collected
29 March 1976.
Argentina
Locality: In vacant lot near river & Faculdad da Agronomia

Collector(s):
Donated
February 1985.


Donor(s):
Accession Names and Identifiers
123
Type: Donor identifier
Brown R. H.

Narrative
Collected by R.H. Brown, C. Quarin and A. Krapovickas. Plants 70-80cm tall.
Steinchisma laxum (Sw.) Zuloaga
Genus:
Steinchisma
Family:
Poaceae (alt. Gramineae)
Subfamily:
Panicoideae
Tribe:
Paspaleae
Subtribe:
Otachyriinae
Nomen number:

451179
Place of publication:

S. S. Aliscioni et al., Amer J. Bot. 90:817. 2003 "laxa"
Verified:
06/19/2006 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Basionym
Panicum laxum Sw.

Heterotypic Synonym(s)
Panicum agrostoides Spreng.

Common names
Annotations
  • Nomenclature Name Change: 19 Jun 2006, from Panicum laxum Sw. to Steinchisma laxum (Sw.) Zuloaga
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Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
GROWTHFoliage HeightFoliage height in decimeters5 S9.GRASSESPI 496380 01 SDNot Available
GROWTHPlant HeightTotal plant height in decimeters6 S9.GRASSESPI 496380 01 SDNot Available
GROWTHPlant WidthPlant spread in decimeters12 S9.GRASSESPI 496380 01 SDNot Available
MORPHOLOGYFoliage DistributionDistribution of leaves on plant2 - Cauline S9.GRASSESPI 496380 01 SDNot Available
MORPHOLOGYLeaf LengthLeaf length measured in centimeters19 S9.GRASSESPI 496380 01 SDNot Available
MORPHOLOGYLeaf WidthLeaf width measured in millimeters15 S9.GRASSESPI 496380 01 SDNot Available
MORPHOLOGYStem SizeStem size by code5 - Medium S9.GRASSESPI 496380 01 SDNot Available
MORPHOLOGYTillersAbundance of tillers produced5 - Medium S9.GRASSESPI 496380 01 SDNot Available
PHENOLOGYMaturityDays from March 15 planting to first flower128 S9.GRASSESPI 496380 01 SDNot Available
PRODUCTIONFoliage AmountAbundance of foliage produced5 - Medium S9.GRASSESPI 496380 01 SDNot Available
STRESSWinter SurvivalResistance to winter damage6 - (1 = Little or no damage, 9 = Complete winter kill) S9.GRASSESPI 496380 01 SDNot Available