Details for: PI 535469, Digitaria bicornis (Lam.) Roem. & Schult., TU-80-79

Summary Data

Taxonomy:

Digitaria bicornis (Lam.) Roem. & Schult.

Top Name:

TU-80-79

Origin:

Collected – Tunisia

Maintained:

Plant Genetic Resources Conservation Unit (S9)

Received by NPGS:

23 May 1988

Improvement Status:

Wild material

Form Received:

Seed

Backup Location:

National Laboratory for Genetic Resources Preservation

Availability

Form	Quantity	Note	Inventory	Cart
Seed	200 count		PI 535469 02 SD

Images (1 total. Click on image for more.)

Core Passport Data

Taxonomy:

Digitaria bicornis (Lam.) Roem. & Schult.

Top Name:

TU-80-79

Origin:

Collected – Tunisia

Maintained:

Plant Genetic Resources Conservation Unit (S9)

Received by NPGS:

23 May 1988

Improvement Status:

Wild material

Form Received:

Seed

Source History

Collected

02 June 1980.
Tunisia
Locality: Ain Cherichera 49km W of Kairouan to Maktar on GP12
Coordinates: 35.6333, 9.8167 (Map it)
Elevation: 200m.
Environment description: Rocky, sandy loam, basic soil

Collector(s):

Graves, Walter, University of California Cooperative Ext. Service (retired)

Donated

23 May 1988.

Donor(s):

Graves, Walter, University of California Cooperative Ext. Service (retired)

Accession Names and Identifiers

TU-80-79

Type: Collector identifier

W6 1470

Type: Site identifier

Group: W6

Western Regional Plant Introduction (W6) accession numbers

Narrative

Rainfall 300mm

Digitaria bicornis (Lam.) Roem. & Schult.

Genus:

Digitaria

Family:

Poaceae (alt. Gramineae)

Subfamily:

Panicoideae

Tribe:

Paniceae

Subtribe:

Anthephorinae

Nomen number:

13992

Place of publication:

Syst. veg. 2:470. 1817

Protologue link:

https://biodiversitylibrary.org/page/720159

Verified:

12/02/1994 by ARS Systematic Botanists.

Other conspecific taxa

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

Basionym
Paspalum bicorne Lam.

Heterotypic Synonym(s)
Digitaria biformis Willd.
Digitaria chrysoblephara Fig. & De Not.
Digitaria commutata Schult.
Digitaria commutata Schult. subsp. commutata

Common names

Language	Name	Alternate name	note	seq	Citation
English	southern crabgrass			1	Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Spanish	pata de gallina			2	Catasús Guerra, L. J. 2002. Las gramíneas (Poaceae) de Cuba, II. Cavanillesia Altera 3:1-163.

Annotations

The Taxonomic Name Of The Accession When It Was Received: 13 Sep 1989, from Digitaria commutata Schult. to Digitaria bicornis (Lam.) Roem. & Schult.

Observations

Phenotype Data

Category	Descriptor	Description	Value	Study	Inventory	Availability
GROWTH	Foliage Height	Foliage height in decimeters	4	S9.GRASSES.2000	PI 535469 01 SD	Not Available
GROWTH	Plant Height	Total plant height in decimeters	5	S9.GRASSES.2000	PI 535469 01 SD	Not Available
GROWTH	Plant Width	Plant spread in decimeters	11	S9.GRASSES.2000	PI 535469 01 SD	Not Available
MORPHOLOGY	Foliage Distribution	Distribution of leaves on plant	2 - Cauline	S9.GRASSES.2000	PI 535469 01 SD	Not Available
MORPHOLOGY	Leaf Length	Leaf length measured in centimeters	15	S9.GRASSES.2000	PI 535469 01 SD	Not Available
MORPHOLOGY	Leaf Width	Leaf width measured in millimeters	6	S9.GRASSES.2000	PI 535469 01 SD	Not Available
MORPHOLOGY	Stem Size	Stem size by code	1 - Small	S9.GRASSES.2000	PI 535469 01 SD	Not Available
MORPHOLOGY	Tillers	Abundance of tillers produced	1 - Abundant	S9.GRASSES.2000	PI 535469 01 SD	Not Available
PHENOLOGY	Maturity	Days from March 15 planting to first flower	122	S9.GRASSES.2000	PI 535469 01 SD	Not Available
PRODUCTION	Foliage Amount	Abundance of foliage produced	1 - Abundant	S9.GRASSES.95	PI 535469 01 SD	Not Available
STRESS	Winter Survival	Resistance to winter damage	9 - Complete winter kill	S9.GRASSES.2000	PI 535469 01 SD	Not Available
SUBSET	Image	Image present in GRIN database	Flower - Image of flower	S9.GRASS.IMAGE.2011		Not Available