Details for: PI 496378, Steinchisma laxum (Sw.) Zuloaga, 104


Summary Data
Taxonomy:
Steinchisma laxum (Sw.) Zuloaga
Top Name:
104
Origin:
Collected – Brazil
Received by NPGS:
Feb 1985
PI Assigned:
1985
Improvement Status:
Wild material
Form Received:
Seed
Availability
FormQuantityNoteInventoryCart
Seed200 countPI 496378 01 SD
 
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Core Passport Data
Taxonomy:
Steinchisma laxum (Sw.) Zuloaga
Top Name:
104
Origin:
Collected – Brazil
Received by NPGS:
Feb 1985
PI Assigned:
1985
Improvement Status:
Wild material
Form Received:
Seed
Source History
Collected
24 March 1976.
Brazil
Locality: Secretaria de Agricultura Station, 15 km from Porto Alegre
Environment description: Shallow ditch

Collector(s):
Donated
February 1985.


Donor(s):
Accession Names and Identifiers
104
Type: Donor identifier
Brown R. H.

Narrative
Collected by R.H. Brown and I. Barreto. Stand in small patches, nearly pure.
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 decimeters5 S9.GRASSESPI 496378 01 SD
GROWTHPlant HeightTotal plant height in decimeters6 S9.GRASSESPI 496378 01 SD
GROWTHPlant WidthPlant spread in decimeters12 S9.GRASSESPI 496378 01 SD
MORPHOLOGYFoliage DistributionDistribution of leaves on plant2 - Cauline S9.GRASSESPI 496378 01 SD
MORPHOLOGYLeaf LengthLeaf length measured in centimeters16 S9.GRASSESPI 496378 01 SD
MORPHOLOGYLeaf WidthLeaf width measured in millimeters12 S9.GRASSESPI 496378 01 SD
MORPHOLOGYStem SizeStem size by code5 - Medium S9.GRASSESPI 496378 01 SD
MORPHOLOGYTillersAbundance of tillers produced1 - Abundant S9.GRASSESPI 496378 01 SD
PHENOLOGYMaturityDays from March 15 planting to first flower118 S9.GRASSESPI 496378 01 SD
PRODUCTIONFoliage AmountAbundance of foliage produced5 - Medium S9.GRASSESPI 496378 01 SD
STRESSWinter SurvivalResistance to winter damage9 - Complete winter kill S9.GRASSESPI 496378 01 SD