Skip to main content
Skip to site map
United States Department of Agriculture
Agricultural Research Service
0
Cart
Welcome!
***THIS IS A TESTING SITE ONLY.***
Please do not place germplasm orders on this site.
GRIN-Global
Menu
USDA National Plant Germplasm System
Version:
2.3.12 [npgstest -- bhunt2312-0204]
Menu
Accessions
Descriptors
Reports
GRIN Taxonomy
Search Taxonomy
Crop Wild Relative Data
Nodulation Data
Regulations
World Economic Plants
About GRIN Taxonomy
GRIN
USDA Genetic Resource Collections
About GRIN-Global
Use of Cookies
NPGS Distribution Policy
Software Disclaimer
GRIN-U
Help
Contact Us
Your Profile
Your Profile
Your Web Request History
Your Address Book
Your Wish List
Details for: PI 277959,
Megathyrsus maximus
(Jacq.) B. K. Simon & S. W. L. Jacobs, 175
Summary
Passport
Taxonomy
Other
Pedigree
IPR
Observation
Summary Data
Taxonomy:
Megathyrsus maximus
(Jacq.) B. K. Simon & S. W. L. Jacobs
Top Name:
175
Origin:
Collected – Florida, United States
Maintained:
Plant Genetic Resources Conservation Unit (S9)
Received by NPGS:
05 Jan 1962
PI Assigned:
1962
Backup Location:
National Laboratory for Genetic Resources Preservation
Inventory Volume:
170
View original Plant Inventory data in pdf format
Availability
Form
Quantity
Note
Inventory
Cart
Seed
200 count
PI 277959 01 SD
There are no images for this accession.
Core Passport Data
Taxonomy:
Megathyrsus maximus
(Jacq.) B. K. Simon & S. W. L. Jacobs
Top Name:
175
Origin:
Collected – Florida, United States
Maintained:
Plant Genetic Resources Conservation Unit (S9)
Received by NPGS:
05 Jan 1962
PI Assigned:
1962
Source History
Collected
1951.
Florida, United States
Donated
05 January 1962.
Donor(s):
Department of Agriculture - Transvaal
Accession Names and Identifiers
175
Type: Collector identifier
U/51/175
Type: Other or unclassified name
Narrative
Megathyrsus maximus
(Jacq.) B. K. Simon & S. W. L. Jacobs
Genus:
Megathyrsus
Family:
Poaceae
(alt. Gramineae)
Subfamily:
Panicoideae
Tribe:
Paniceae
Subtribe:
Melinidinae
Nomen number:
447623
Place of publication:
Austrobaileya 6:572. 2003
Verified:
01/05/2005
by ARS Systematic Botanists.
Other conspecific taxa
Megathyrsus maximus
(Jacq.) B. K. Simon & S. W. L. Jacobs var.
coloratus
(C. T. White) B. K. Simon & S. W. L. Jacobs
(0 active accession[s])
Megathyrsus maximus
(Jacq.) B. K. Simon & S. W. L. Jacobs var.
maximus
(0 active accession[s])
Megathyrsus maximus
(Jacq.) B. K. Simon & S. W. L. Jacobs var.
pubiglumis
(K. Schum.) B. K. Simon & S. W. L. Jacobs
(0 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Basionym
Panicum maximum
Jacq.
Homotypic Synonym(s)
Panicum maximum
Jacq. var.
maximum
Urochloa maxima
(Jacq.) R. D. Webster
Heterotypic Synonym(s)
Panicum hirsutissimum
Steud.
Panicum maximum
Jacq. var.
hirsutissimum
(Steud.) Oliv.
Panicum maximum
Jacq. var.
trichoglume
Robyns
Common names
Language
Name
Alternate name
note
seq
Citation
English
green panic grass
as
Panicum maximum
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)
4:172.
Note:
as
Panicum maximum
English
Guinea grass
1
Wiersema, J. H. & B. León.
1999.
World economic plants: a standard reference
CRC Press, Boca Raton, FL.
French
herbe de Guinée
as
Panicum maximum
2
Rehm, S.
1994. Multilingual dictionary of agronomic plants
Note:
as
Panicum maximum
German
Guineagras
as
Panicum maximum
2
Rehm, S.
1994. Multilingual dictionary of agronomic plants
Note:
as
Panicum maximum
Italian
erba della Guinea
2
International Seed Testing Association.
1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
Portuguese (Brazil)
capim-colonião
as
Panicum maximum
2
Rehm, S.
1994. Multilingual dictionary of agronomic plants
Note:
as
Panicum maximum
Spanish
mijo de Guinea
as
Panicum maximum
2
Rehm, S.
1994. Multilingual dictionary of agronomic plants
Note:
as
Panicum maximum
Spanish
pasto Guinea
as
Panicum maximum
2
Rehm, S.
1994. Multilingual dictionary of agronomic plants
Note:
as
Panicum maximum
Swedish
guineagräs
2
Aldén, B., S. Ryman, & M. Hjertson.
2012.
Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Name
References
Annotations
Nomenclature Name Change:
05 Jan 2005, from
Panicum maximum
Jacq. to
Megathyrsus maximus
(Jacq.) B. K. Simon & S. W. L. Jacobs
Other Links
Actions
Pathogens
Vouchers
Citations
Pedigree
Material Transfer Agreement
Observations
Phenotype Data
Category
Descriptor
Description
Value
Sample Size
Study
Inventory
Availability
GROWTH
Foliage Height
Foliage height in decimeters
14
S9.GRASSES
PI 277959 01 SD
GROWTH
Plant Height
Total plant height in decimeters
20
S9.GRASSES
PI 277959 01 SD
GROWTH
Plant Width
Plant spread in decimeters
18
S9.GRASSES
PI 277959 01 SD
MORPHOLOGY
Foliage Distribution
Distribution of leaves on plant
2 - Cauline
S9.GRASSES
PI 277959 01 SD
MORPHOLOGY
Leaf Length
Leaf length measured in centimeters
43
S9.GRASSES
PI 277959 01 SD
MORPHOLOGY
Leaf Width
Leaf width measured in millimeters
19
S9.GRASSES
PI 277959 01 SD
MORPHOLOGY
Stem Size
Stem size by code
9 - Large
S9.GRASSES
PI 277959 01 SD
MORPHOLOGY
Tillers
Abundance of tillers produced
1 - Abundant
S9.GRASSES
PI 277959 01 SD
PHENOLOGY
Maturity
Days from March 15 planting to first flower
100
S9.GRASSES
PI 277959 01 SD
PRODUCTION
Foliage Amount
Abundance of foliage produced
1 - Abundant
S9.GRASSES
PI 277959 01 SD
PRODUCTION
Seed Production
Relative seed production
5 - Medium
S9.GRASSES
PI 277959 01 SD
STRESS
Winter Survival
Resistance to winter damage
9 - Complete winter kill
S9.GRASSES
PI 277959 01 SD