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Details for: APG 49931,
Alloteropsis semialata
(R. Br.) Hitchc., Warrego
Summary
Passport
Taxonomy
Other
Pedigree
IPR
Observation
Summary Data
Taxonomy:
Alloteropsis semialata
(R. Br.) Hitchc.
Top Name:
Warrego
Origin:
Collected – Australia
Maintained:
Australian Pastures Genebank
Received by APG:
06 Dec 2007
Improvement Status:
Wild material
Form Received:
Seed
Backup Location:
Svalbard Global Seed Vault
Availability
Form
Quantity
Note
Inventory
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Seed
100 count
BASE 49931 2018wki1_____ SD
There are no images for this accession.
Core Passport Data
Taxonomy:
Alloteropsis semialata
(R. Br.) Hitchc.
Top Name:
Warrego
Origin:
Collected – Australia
Maintained:
Australian Pastures Genebank
Received by APG:
06 Dec 2007
Improvement Status:
Wild material
Form Received:
Seed
Source History
Collected
10 January 2005.
Locality:
Warrego
Coll Source:
Wild;
Propagule:
Seed
10 January 2005.
Australia
Coordinates:
-27.5420, 152.6750
(Map it)
Elevation:
45m.
Collector(s):
Toll, Zoe
Donated
06 December 2007.
Australia
Donator(s):
Scrivener, Nilla Walkamin Research Station
08 September 2015.
Australia
Donator(s):
Department of Agriculture and Fisheries Queensland
Accession Names and Identifiers
Warrego
Type: Site identifier
A1
Type: Collector identifier
AusTRCF 323591
Type: Donor identifier
Group: AusTRCF
Austraian Tropical Forage
ALP 5.2
Type: Priority Score
Narrative
Group Note
Alloteropsis semialata
(R. Br.) Hitchc.
Genus:
Alloteropsis
Family:
Poaceae
(alt. Gramineae)
Subfamily:
Panicoideae
Tribe:
Paniceae
Subtribe:
Boivinellinae
Nomen number:
2432
Place of publication:
Contr. U.S. Natl. Herb. 12:210. 1909
Verified:
10/11/2000
by ARS Systematic Botanists.
Common names
English
cockatoo grass –
Reference(s)
Other conspecific taxa
Alloteropsis semialata
(R. Br.) Hitchc. subsp.
eckloniana
(Nees) Gibbs-Russ.
(0 active accession[s])
Alloteropsis semialata
(R. Br.) Hitchc. subsp.
semialata
(0 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Name
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Observations
Phenotype Data
Category
Descriptor
Description
Value
Study
Inventory
Availability
GROWTH
Growth habit
Dominant growth habit
E - Erect (vertical dominant growth)(self-supporting)
APG QLD Regen 2016-17 Tropical Grass
GROWTH
Mode of spread
Dominant mode of spread (at 1st flower)
N - Neither strongly stoloiferous or rhizmatous (short rhizomes)
APG QLD Regen 2016-17 Tropical Grass
MORPHOLOGY
Leaf hairs
Leaf surface hairiness, fully expanded leaves (at 1st flower)
1 - Glabrous (none)
APG QLD Regen 2016-17 Tropical Grass
MORPHOLOGY
Leaf sheath hairs
Leaf sheath surface hairiness, fully expanded leaves (at 1st flower)
4 - Dense hairs
APG QLD Regen 2016-17 Tropical Grass
MORPHOLOGY
Leaf colour (dominant)
Dominant leaf colour 4-6 nodes from branch tip (at 1st flower)
mid green
APG QLD Regen 2016-17 Tropical Grass
MORPHOLOGY
Culm colour (dominant)
Dominant culm colour (10-20 days after 1st flower)
light green
APG QLD Regen 2016-17 Tropical Grass
MORPHOLOGY
Culm colour (secondary)
Secondary culm colour (10-20 days after 1st flower)
yellow
APG QLD Regen 2016-17 Tropical Grass
MORPHOLOGY
Maximum leaf length
Maximum leaf size of fully expanded leaves (at first flower)
4 - 20.0-39.9 cm
APG QLD Regen 2016-17 Tropical Grass
OTHER
wet down date
Date seeds were first wetted for germination (in laboratory)
23/11/2016 12:00:00 AM
APG QLD Regen 2016-17 Tropical Grass
PHENOLOGY
Days to First Flower
Days from wetting up to start of flowering phase
82
APG QLD Regen 2016-17 Tropical Grass
PHENOLOGY
Minimum canopy height
Minimum canopy (foliage) height (cm) (without support) (30-50 days after 1st flower)
10
APG QLD Regen 2016-17 Tropical Grass
PHENOLOGY
Maximum canopy height
Maximum canopy (foliage) height (cm) (without support) (30-50 days after 1st flower)
20
APG QLD Regen 2016-17 Tropical Grass
PHENOLOGY
Minimum seedhead height
Minimum flower (foliage) height (cm) (30-50 days after 1st flower)
40
APG QLD Regen 2016-17 Tropical Grass
PHENOLOGY
Maximum seeedhead height
Maximum flower (foliage) height (cm) (30-50 days after 1st flower)
90
APG QLD Regen 2016-17 Tropical Grass
PHENOLOGY
Leafiness rating - principal
Estimate of leaf vs non-leaf material compared to principal (30-50 days after 1st flower)
3 - Greater than comparator
APG QLD Regen 2016-17 Tropical Grass
PRODUCTION
Flowering and seed set
Estimate of seed production capacity
2 - Sparse flowering, poor seed set (many empty florets)
APG QLD Regen 2016-17 Tropical Grass
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