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Details for: APG 58509, Urochloa decumbens (Stapf) R. D. Webster, CPI 72793


Summary Data
Taxonomy:
Urochloa decumbens (Stapf) R. D. Webster
Top Name:
CPI 72793
Origin:
Donated – Brazil
Received by APG:
01 Apr 1976
Improvement Status:
Wild material
Form Received:
Seed
Backup Location:
Svalbard Global Seed Vault
Availability
FormQuantityNoteInventoryCart
Seed100 countBASE 58509 2022rwk2_____ SD
 
There are no images for this accession.

Core Passport Data
Taxonomy:
Urochloa decumbens (Stapf) R. D. Webster
Top Name:
CPI 72793
Origin:
Donated – Brazil
Received by APG:
01 Apr 1976
Improvement Status:
Wild material
Form Received:
Seed
Source History
Donated
01 April 1976.  Brazil

Donator(s):
08 September 2015.  Australia

Donator(s):
Accession Names and Identifiers
CPI 72793
Type: Institute identifier
Group: CPI
Commonwealth Plant Introduction

AusTRCF 72793
Type: Donor identifier
Group: AusTRCF
Austraian Tropical Forage

ALP 1.55
Type: Priority Score

Narrative
Group Note
Urochloa decumbens (Stapf) R. D. Webster
Genus:
Urochloa
Family:
Poaceae (alt. Gramineae)
Subfamily:
Panicoideae
Tribe:
Paniceae
Subtribe:
Melinidinae
Nomen number:

401368
Place of publication:

Austral. Paniceae 234. 1987
Verified:
03/06/1995 by ARS Systematic Botanists.
Common names
English
Basilisk signal grass –
signal grass –
Surinam grass –
German
Surinamgras –
Portuguese
braquiária –
Spanish
pasto alambre –
zacate Surinam –
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Basionym
Brachiaria decumbens Stapf

Annotations
Other Links
Actions
Pathogens
Vouchers
Citations
Pedigree
Intellectual Property Rights
FAO Standard Material Transfer Agreement (SMTA).

Observations

Phenotype Data

CategoryDescriptorDescriptionValueStudyInventoryAvailability
GROWTHGrowth habitDominant growth habitD - Initially erect, but later cascading growthAPG QLD Regen 2016-17 Brachiaria Urochloa  
GROWTHMode of spreadDominant mode of spread (at 1st flower)S - Strongly stoloniferousAPG QLD Regen 2016-17 Brachiaria Urochloa  
MORPHOLOGYLeaf hairsLeaf surface hairiness, fully expanded leaves (at 1st flower)4 - Dense hairsAPG QLD Regen 2016-17 Brachiaria Urochloa  
MORPHOLOGYLeaf sheath hairsLeaf sheath surface hairiness, fully expanded leaves (at 1st flower)4 - Dense hairsAPG QLD Regen 2016-17 Brachiaria Urochloa  
MORPHOLOGYLeaf colour (dominant)Dominant leaf colour 4-6 nodes from branch tip (at 1st flower)dark greenAPG QLD Regen 2016-17 Brachiaria Urochloa  
MORPHOLOGYCulm colour (dominant)Dominant culm colour (10-20 days after 1st flower)dark greenAPG QLD Regen 2016-17 Brachiaria Urochloa  
MORPHOLOGYMaximum leaf lengthMaximum leaf size of fully expanded leaves (at first flower)4 - 20.0-39.9 cmAPG QLD Regen 2016-17 Brachiaria Urochloa  
OTHERwet down dateDate seeds were first wetted for germination (in laboratory)25/10/2016 12:00:00 AMAPG QLD Regen 2016-17 Brachiaria Urochloa  
PHENOLOGYDays to First FlowerDays from wetting up to start of flowering phase143APG QLD Regen 2016-17 Brachiaria Urochloa  
PHENOLOGYMinimum canopy heightMinimum canopy (foliage) height (cm) (without support) (30-50 days after 1st flower) 40APG QLD Regen 2016-17 Brachiaria Urochloa  
PHENOLOGYMaximum canopy heightMaximum canopy (foliage) height (cm) (without support) (30-50 days after 1st flower) 70APG QLD Regen 2016-17 Brachiaria Urochloa  
PHENOLOGYMinimum seedhead heightMinimum flower (foliage) height (cm) (30-50 days after 1st flower) 60APG QLD Regen 2016-17 Brachiaria Urochloa  
PHENOLOGYMaximum seeedhead heightMaximum flower (foliage) height (cm) (30-50 days after 1st flower) 80APG QLD Regen 2016-17 Brachiaria Urochloa  
PHENOLOGYLeafiness rating - principalEstimate of leaf vs non-leaf material compared to principal (30-50 days after 1st flower)3 - Greater than comparatorAPG QLD Regen 2016-17 Brachiaria Urochloa  
PHENOLOGYLeafiness rating - subsidiaryEstimate of leaf vs non-leaf material compared to subsidiary (30-50 days after 1str flower)2 - Similar to comparatorAPG QLD Regen 2016-17 Brachiaria Urochloa  
PRODUCTIONFlowering and seed setEstimate of seed production capacity2 - Sparse flowering, poor seed set (many empty florets)APG QLD Regen 2016-17 Brachiaria Urochloa  


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