Details for: APG 51111, Leucaena retusa Benth., MEX 121

Summary Data

Taxonomy:

Leucaena retusa Benth.

Top Name:

MEX 121

Origin:

Collected – Mexico

Maintained:

Australian Pastures Genebank

Received by APG:

01 Jan 1980

Improvement Status:

Wild material

Form Received:

Seed

Availability

Form	Quantity	Note	Inventory	Cart
Seed	200 count		ACTIVE 51111 1993___1_____ SD

There are no images for this accession.

Core Passport Data

Taxonomy:

Leucaena retusa Benth.

Top Name:

MEX 121

Origin:

Collected – Mexico

Maintained:

Australian Pastures Genebank

Received by APG:

01 Jan 1980

Improvement Status:

Wild material

Form Received:

Seed

Source History

Collected

23 November 1979.
Locality: 88.5 KM N.W. NUEVA ROSITA ON RD. BOQUILLOS DEL CAR
Aspect: South; Coll Source: Wild; Propagule: Seed; Parentrock: Limestone, Dolomites; Ph: 8; Slope: Steep; Soil Drainage: Seasonally Dry; Soil_Texture: Clay Loam; Rainfall: 400; Notes: Woodland Forest Margin

23 November 1979. Mexico
Coordinates: 28.3300, -101.7500 (Map it)
Elevation: 400m.

Collector(s):

Reid, Bob CSIRO Tropical Crops & Pastures

Donated

01 January 1980. Mexico

Donator(s):

Reid, Bob CSIRO Tropical Crops & Pastures

01 July 2014. Australia

Donator(s):

Commonwealth Scientific and Industrial Research Organisation

08 September 2015. Australia

Donator(s):

Department of Agriculture and Fisheries Queensland

Accession Names and Identifiers

MEX 121

Type: Unverified name

AusTRCF 85171

Type: Donor identifier

Group: AusTRCF

Austraian Tropical Forage

CPI 85171

Type: Institute identifier

Group: CPI

Commonwealth Plant Introduction

ALP 5.2

Type: Priority Score

Narrative

Group Note

Leucaena retusa Benth.

Genus:

Leucaena

Family:

Fabaceae (alt. Leguminosae)

Subfamily:

Mimosoideae

Tribe:

Mimoseae

Nomen number:

21962

Place of publication:

A. Gray, Pl. wright. 1:64. 1852 (Smithsonian Contr. Knowl. 3, Art. 5)

Verified:

12/07/1998 by ARS Systematic Botanists.

Common names

English
littleleaf leadtree –

Other conspecific taxa

Autonyms (not in current use), synonyms and invalid designations

Annotations

Observations

Phenotype Data

Category	Descriptor	Description	Value	Study
MORPHOLOGY	Perenniality	plant perenniality	STRONGLY PERENNIAL - Strongly Perennial	TROPICAL.COLLECTOR.REPORTED
MORPHOLOGY	Plant Dimensions	height (cm) and diameter (cm) of typical plant	140:50:00	TROPICAL.COLLECTOR.REPORTED
MORPHOLOGY	Flowering	earliness to flowering	SECOND SEASON - Second Season Flowering	TROPICAL.COLLECTOR.REPORTED
MORPHOLOGY	Peak Flowering	months when peak flowering occurred	Oct-Mar	TROPICAL.COLLECTOR.REPORTED
MORPHOLOGY	Spread Method	method by which accession spreads	SEED - Seed	TROPICAL.COLLECTOR.REPORTED
MORPHOLOGY	Grazed Habit	growth habit of plants under moderate to heavy grazing	ERECT - Erect	TROPICAL.COLLECTOR.REPORTED
PRODUCTION	Establishment	establishment rating from 1 (poor) to 8 (excellent)	4	TROPICAL.COLLECTOR.REPORTED
PRODUCTION	Persistence	persistence rating from 1 (poor) to 8 (excellent)	8	TROPICAL.COLLECTOR.REPORTED
PRODUCTION	Seed Production	rating for seed production from 1 (poor) to 8 (excellent)	2	TROPICAL.COLLECTOR.REPORTED
PRODUCTION	Rate Of Spread	assessment how accessions spreads from 1 (negligible) to 8 (like bad weed)	1	TROPICAL.COLLECTOR.REPORTED
PRODUCTION	Out Of Season Green	rating for out-of-season greeness during non-growing period of species (normally winter for tropical forages)	2	TROPICAL.COLLECTOR.REPORTED
PRODUCTION	Leafiness	rating for above-ground leafiness from 1 (no leaf) to 8 (extremely leafy)	3	TROPICAL.COLLECTOR.REPORTED
PRODUCTION	Toxicity	rating of toxicity to animals from 1 (no problems) to 8 (highly toxic at all times to mammals)	1	TROPICAL.COLLECTOR.REPORTED
PRODUCTION	Grazing Tolerance	rating on tolerance to grazing from 1 (low tolerance) to 8 (high tolerance to severe & repeated grazing)	6	TROPICAL.COLLECTOR.REPORTED
PRODUCTION	Palatability Green	rating on palatability of plants when green and actively growing from 1 (very low) to 8 (very palatable)	6	TROPICAL.COLLECTOR.REPORTED
PRODUCTION	Palatability Dry	rating of palatability of plants when hayed off or dormant from 1 (very low) to 8 (very palatable)	6	TROPICAL.COLLECTOR.REPORTED
STRESS	Drought Tolerance	rating of drought tolerance from 1 (poor) to 8 (excellent)	3	TROPICAL.COLLECTOR.REPORTED
STRESS	Frost Tolerance	rating of plant frost tolerance from 1 (killed by light frost) to 8 (not killed by repeated serve radiation frosts)	7	TROPICAL.COLLECTOR.REPORTED