Details for: PI 271581, Heteropogon contortus (L.) P. Beauv., 1325


Summary Data
Taxonomy:
Heteropogon contortus (L.) P. Beauv.
Top Name:
1325
Origin:
Collected – India
Received by NPGS:
06 Feb 1961
PI Assigned:
1961
Availability
FormQuantityNoteInventoryCart
Seed200 countPI 271581 02 SD
 
Restrictions
Interstate Shipment Restricted by Federal Seed Act
https://www.ams.usda.gov/sites/default/files/media/StateNoxiousWeedsSeedList.pdf
  • USA – California
CCR 4500 Noxious Weed
https://www.cdfa.ca.gov/plant/docs/2024/4500_Final_Approval_202402.pdf
  • USA – California
Images (1 total. Click on image for more.)

PLANT

Core Passport Data
Taxonomy:
Heteropogon contortus (L.) P. Beauv.
Top Name:
1325
Origin:
Collected – India
Received by NPGS:
06 Feb 1961
PI Assigned:
1961
Source History
Collected

India
Locality: Fifteen km from Ajmer

Collector(s):
Accession Names and Identifiers
1325
Type: Collector identifier

Narrative
Heteropogon contortus (L.) P. Beauv.
Genus:
Heteropogon
Family:
Poaceae (alt. Gramineae)
Subfamily:
Panicoideae
Tribe:
Andropogoneae
Subtribe:
Anthristiriinae
Nomen number:

18953
Place of publication:

J. J. Roemer & J. A. Schultes, Syst. veg. 2:836. 1817
Comment:
the combination was ascribed to Palisot de Beauvois, who was thanked for his contributions in vol. 1, p. xviii
Verified:
02/21/2022 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Basionym
Andropogon contortus L.

Heterotypic Synonym(s)
Heteropogon hirtus Pers.

Common names
LanguageNameAlternate namenoteseqCitation
Englishblack spear grass  1Veldkamp, J. F. 1997. pers. comm. Note: re. common names
Englishbunch spear grass  1Veldkamp, J. F. 1997. pers. comm. Note: re. common names
Englishbunched spear grass  1Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
Englishspear grass  1't Mannetje, L. & R. M. Jones, eds. 1992. Forages. In: Faridah Hanum, I. & L. J. G. van der Maesen, eds., Plant Resources of South-East Asia (PROSEA) 4:137.
Englishtangle grass  1Rehm, S. 1994. Multilingual dictionary of agronomic plants
Englishtanglehead  1Rehm, S. 1994. Multilingual dictionary of agronomic plants
Afrikaansassegaaigras  2Food and Agriculture Organization of the United Nations (FAO). 2010. Ecocrop (on-line resource).
Afrikaanssteekgras  2Food and Agriculture Organization of the United Nations (FAO). 2010. Ecocrop (on-line resource).
Frenchherbe à moutons  2PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource).
Frenchherbe barbue  2PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource).
Frenchherbe polisson  2PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource).
GermanSpeergras  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Portugueseflechinha  2PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource).
Spanishhierba torcida  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Transcribed Chinesehuang mao  2Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Annotations
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Citations
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
GROWTHFoliage HeightFoliage height in decimeters13 S9.GRASSESPI 271581 01 SDNot Available
GROWTHFoliage HeightFoliage height in decimeters13 S9.GRASSES.GRIFFIN.2009PI 271581 02 SD
GROWTHPlant HeightTotal plant height in decimeters13 S9.GRASSESPI 271581 01 SDNot Available
GROWTHPlant HeightTotal plant height in decimeters13.7 S9.GRASSES.GRIFFIN.2009PI 271581 02 SD
GROWTHPlant WidthPlant spread in decimeters21 S9.GRASSESPI 271581 01 SDNot Available
GROWTHPlant WidthPlant spread in decimeters21 S9.GRASSES.GRIFFIN.2009PI 271581 02 SD
MORPHOLOGYFoliage DistributionDistribution of leaves on plant2 - Cauline S9.GRASSESPI 271581 01 SDNot Available
MORPHOLOGYFoliage DistributionDistribution of leaves on plant3 - Well distributed S9.GRASSES.GRIFFIN.2009PI 271581 02 SD
MORPHOLOGYLeaf LengthLeaf length measured in centimeters20 S9.GRASSES.GRIFFIN.2009PI 271581 02 SD
MORPHOLOGYLeaf LengthLeaf length measured in centimeters23 S9.GRASSESPI 271581 01 SDNot Available
MORPHOLOGYLeaf WidthLeaf width measured in millimeters5.6 S9.GRASSES.GRIFFIN.2009PI 271581 02 SD
MORPHOLOGYLeaf WidthLeaf width measured in millimeters6 S9.GRASSESPI 271581 01 SDNot Available
MORPHOLOGYStem SizeStem size by code9 - Large S9.GRASSESPI 271581 01 SDNot Available
MORPHOLOGYTillersAbundance of tillers produced1 - Abundant S9.GRASSESPI 271581 01 SDNot Available
MORPHOLOGYTillersAbundance of tillers produced9 - Sparse S9.GRASSES.GRIFFIN.2009PI 271581 02 SD
MORPHOLOGYFlower LengthLength of flower in centimeters57 S9.GRASSES.GRIFFIN.2009PI 271581 02 SD
MORPHOLOGYFlower WidthWidth of flower in centimeters17 S9.GRASSES.GRIFFIN.2009PI 271581 02 SD
MORPHOLOGYStem DiameterStem diameter in millimeters2 S9.GRASSES.GRIFFIN.2009PI 271581 02 SD
PHENOLOGYMaturityDays from March 15 planting to first flower100 S9.GRASSESPI 271581 01 SDNot Available
PHENOLOGYMaturityDays from March 15 planting to first flower78 S9.GRASSES.GRIFFIN.2009PI 271581 02 SD
PRODUCTIONFoliage AmountAbundance of foliage produced5 - Medium S9.GRASSESPI 271581 01 SDNot Available
PRODUCTIONFoliage AmountAbundance of foliage produced5 - Medium S9.GRASSES.GRIFFIN.2009PI 271581 02 SD
PRODUCTIONSeed ProductionRelative seed production5 - Medium S9.GRASSESPI 271581 01 SDNot Available
STRESSWinter SurvivalResistance to winter damage9 - Complete winter kill S9.GRASSESPI 271581 01 SDNot Available
SUBSETImageImage present in GRIN databasePlant - Image of plant S9.GRASS.IMAGE.2009 Not Available