Details for: PI 496379, Steinchisma laxum (Sw.) Zuloaga, 117


Summary Data
Taxonomy:
Steinchisma laxum (Sw.) Zuloaga
Top Name:
117
Origin:
Collected – Uruguay
Received by NPGS:
Feb 1985
PI Assigned:
1985
Improvement Status:
Wild material
Form Received:
Seed
Availability
FormQuantityNoteInventoryCart
Seed200 countPI 496379 01 SD
 
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Core Passport Data
Taxonomy:
Steinchisma laxum (Sw.) Zuloaga
Top Name:
117
Origin:
Collected – Uruguay
Received by NPGS:
Feb 1985
PI Assigned:
1985
Improvement Status:
Wild material
Form Received:
Seed
Source History
Collected
28 March 1976.
Uruguay
Locality: San Javier, near Paysandu
Environment description: Low wet, riverbank

Collector(s):
Donated
February 1985.


Donor(s):
Accession Names and Identifiers
117
Type: Donor identifier
Brown R. H.

Narrative
Collected by R.H. Brown and B. Rosengurtt. Plants 30cm 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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Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
GROWTHFoliage HeightFoliage height in decimeters3 S9.GRASSESPI 496379 or SDNot Available
GROWTHPlant HeightTotal plant height in decimeters4 S9.GRASSESPI 496379 or SDNot Available
GROWTHPlant WidthPlant spread in decimeters7 S9.GRASSESPI 496379 or SDNot Available
MORPHOLOGYFoliage DistributionDistribution of leaves on plant2 - Cauline S9.GRASSESPI 496379 or SDNot Available
MORPHOLOGYLeaf LengthLeaf length measured in centimeters16 S9.GRASSESPI 496379 or SDNot Available
MORPHOLOGYLeaf WidthLeaf width measured in millimeters10 S9.GRASSESPI 496379 or SDNot Available
MORPHOLOGYStem SizeStem size by code5 - Medium S9.GRASSESPI 496379 or SDNot Available
MORPHOLOGYTillersAbundance of tillers produced5 - Medium S9.GRASSESPI 496379 or SDNot Available
PHENOLOGYMaturityDays from March 15 planting to first flower123 S9.GRASSESPI 496379 or SDNot Available
PRODUCTIONFoliage AmountAbundance of foliage produced5 - Medium S9.GRASSESPI 496379 or SDNot Available
PRODUCTIONSeed ProductionRelative seed production9 - Sparse S9.GRASSES.95PI 496379 01 SD
STRESSWinter SurvivalResistance to winter damage1 - Little or no damage S9.GRASSESPI 496379 or SDNot Available