Details for: PI 474216, Andropogon gerardi Vitman, 'Rountree'


Summary Data
Taxonomy:
Andropogon gerardi Vitman
Cultivar:
'Rountree'
Origin:
Collected – United States
Received by NPGS:
Nov 1982
PI Assigned:
1982
Improvement Status:
Cultivar
Form Received:
Seed
Availability
FormQuantityNoteInventoryCart
Seed200 countPI 474216 or SD
 
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Core Passport Data
Taxonomy:
Andropogon gerardi Vitman
Cultivar:
'Rountree'
Origin:
Collected – United States
Received by NPGS:
Nov 1982
PI Assigned:
1982
Improvement Status:
Cultivar
Form Received:
Seed
Source History
Collected
September 1952.
United States
Locality: Polk County, Iowa

Donated
November 1982.

Comment: Received through National Plant Materials Center, Beltsville, MD
Donor(s):
Accession Names and Identifiers
'Rountree'
Type: Cultivar name

T 5067
Type: Other or unclassified name

Narrative
Collected by V. B. Hawk. Seedling emergence and growth rapid. Lodging and rust resistance improved over 'Kaw', 'Champ' and 'Pawnee'.
Andropogon gerardi Vitman
Genus:
Andropogon
Family:
Poaceae (alt. Gramineae)
Subfamily:
Panicoideae
Tribe:
Andropogoneae
Subtribe:
Andropogoninae
Nomen number:

3215
Place of publication:

Summa pl. 6:16. 1792
Comment:
the original spelling is permissible under Shenzhen ICN Rec. 60C.2, since the given name Gerard or Gérard, which dates at least to the Early Middle Ages when Latin was the international language of Europe, has a well-established latinized form and is not correctable under Shenzhen ICN Art. 60.8
Verified:
07/11/1997 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Autonym(s)
Andropogon gerardi Vitman subsp. gerardi
Andropogon gerardi Vitman var. gerardi

Heterotypic Synonym(s)
Andropogon furcatus Muhl. ex Willd.

Common names
LanguageNameAlternate namenoteseqCitation
Englishbig bluestem  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Englishturkeyfoot  11961. Webster's third new international dictionary.
Frenchbarbon de Gerard  2Campbell, C. S. 1993-. In: FNA Editorial Committee, Flora of North America. 25:653. Note: as "Andropogon gerardii"
Spanishpopotillo gigante  2Markle, G. M. et al., eds. 1998. Food and feed crops of the United States, ed. 2
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Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
GROWTHFoliage HeightFoliage height in decimeters5 S9.GRASSES.EXPERIMENT.2006PI 474216 03 SDNot Available
GROWTHFoliage HeightFoliage height in decimeters9 S9.GRASSESPI 474216 or SD
GROWTHPlant HeightTotal plant height in decimeters14 S9.GRASSES.EXPERIMENT.2006PI 474216 03 SDNot Available
GROWTHPlant HeightTotal plant height in decimeters18 S9.GRASSESPI 474216 or SD
GROWTHPlant WidthPlant spread in decimeters5 S9.GRASSES.EXPERIMENT.2006PI 474216 03 SDNot Available
GROWTHPlant WidthPlant spread in decimeters7 S9.GRASSESPI 474216 or SD
MORPHOLOGYFoliage DistributionDistribution of leaves on plant1 - Basal S9.GRASSES.EXPERIMENT.2006PI 474216 03 SDNot Available
MORPHOLOGYFoliage DistributionDistribution of leaves on plant3 - Well distributed S9.GRASSESPI 474216 or SD
MORPHOLOGYLeaf LengthLeaf length measured in centimeters40 S9.GRASSES.EXPERIMENT.2006PI 474216 03 SDNot Available
MORPHOLOGYLeaf LengthLeaf length measured in centimeters50 S9.GRASSESPI 474216 or SD
MORPHOLOGYLeaf WidthLeaf width measured in millimeters10.7 S9.GRASSES.EXPERIMENT.2006PI 474216 03 SDNot Available
MORPHOLOGYLeaf WidthLeaf width measured in millimeters7 S9.GRASSESPI 474216 or SD
MORPHOLOGYStem SizeStem size by code5 - Medium S9.GRASSESPI 474216 or SD
MORPHOLOGYTillersAbundance of tillers produced5 - Medium S9.GRASSESPI 474216 or SD
MORPHOLOGYStem DiameterStem diameter in millimeters3 S9.GRASSES.EXPERIMENT.2006PI 474216 03 SDNot Available
PHENOLOGYMaturityDays from March 15 planting to first flower117 S9.GRASSES.EXPERIMENT.2006PI 474216 03 SDNot Available
PHENOLOGYMaturityDays from March 15 planting to first flower120 S9.GRASSESPI 474216 or SD
PRODUCTIONFoliage AmountAbundance of foliage produced5 - Medium S9.GRASSESPI 474216 or SD
PRODUCTIONFoliage AmountAbundance of foliage produced7 - (1 = Abundant, 9 = Sparse) S9.GRASSES.EXPERIMENT.2006PI 474216 03 SDNot Available
PRODUCTIONSeed ProductionRelative seed production5 - Medium S9.GRASSESPI 474216 or SD
STRESSWinter SurvivalResistance to winter damage1 - Little or no damage S9.GRASSESPI 474216 or SD
SUBSETImageImage present in GRIN databaseHerbarium - Image of herbarium sample S9.GRASS.IMAGE.HERBARIUM.2005 Not Available