Taxon: Digitaria bicornis (Lam.) Roem. & Schult.

Summary

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 ARS Systematic Botanists.

Accessions:

3 (2 active, 2 available) in National Plant Germplasm System. (Map it)

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

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

Conservation Status

Reference(s)

Bor, N. L. 1960. The grasses of Burma, Ceylon, India, and Pakistan.
Catasús Guerra, L. J. 2002. Las gramíneas (Poaceae) de Cuba, II. Cavanillesia Altera 3:1-163.
Davidse, G. et al., eds. 1994. Flora mesoamericana.
FNA Editorial Committee. 1993-. Flora of North America.
Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource).
Hammel, B. E. et al., eds. 2003-. Manual de plantas de Costa Rica
Hnatiuk, R. J. 1990. Census of Australian vascular plants. Australian Flora and Fauna Series No. 11.
Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares.
Kartesz, J. T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. Note: lists as Digitaria bicornis (Lam.) Roem. & Schult. ex Loud.
Koyama, T. 1987. Grasses of Japan and its neighboring regions
McVaugh, R. 1983-. Flora Novo-Galiciana.
Porcher, M. H. et al. Searchable World Wide Web Multilingual Multiscript Plant Name Database (MMPND) (on-line resource).
Veldkamp, J. F. 1973. Notes on Malesian grasses: VI. A revision of Digitaria Haller (Gramineae) in Malesia. Blumea 21:30-32.
Webster, R. D. & S. L. Hatch. 1981. Taxonomic relationships of Texas specimens of Digitaria ciliaris and Digitaria bicornis (Poaceae). Sida 9:34-42.
Webster, R. D. 1983. A revision of the genus Digitaria Haller (Paniceae:Poaceae) in Australia. Brunonia 6:166-167.
Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Zuloaga, F. O. et al. 1994. Catálogo de la familia Poaceae en la República Argentina. Monogr. Syst. Bot. Missouri Bot. Gard. 47
Zuloaga, F. O. et al. 2003. Catalogue of New World grasses (Poaceae): III. Subfamilies Panicoideae, Aristidoideae, Arundinoideae, and Danthonioideae. Contr. U.S. Natl. Herb. 46:195-196.

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.

Distribution

order_code	Status	Continent	Subcontinent	Country	State	Note	Reference
1	Native	Asia-Temperate	China	China	Fujian Sheng		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	China	China	Hainan Sheng		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	China	China	Yunnan Sheng		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Tropical	Indian Subcontinent	India			Bor, N. L. 1960. The grasses of Burma, Ceylon, India, and Pakistan.
1	Native	Asia-Tropical	Indo-China	Cambodia			Bor, N. L. 1960. The grasses of Burma, Ceylon, India, and Pakistan.
1	Native	Asia-Tropical	Indo-China	Myanmar			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Tropical	Indo-China	Thailand			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Tropical	Indo-China	Vietnam			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Tropical	Malesia	Indonesia			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Tropical	Malesia	Malaysia			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Tropical	Malesia	Philippines			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Australasia	Australia	Australia	Northern Territory	n.	Hnatiuk, R. J. 1990. Census of Australian vascular plants. Australian Flora and Fauna Series No. 11.
1	Native	Australasia	Australia	Australia	Queensland		Hnatiuk, R. J. 1990. Census of Australian vascular plants. Australian Flora and Fauna Series No. 11.
1	Native	Australasia	Australia	Australia	Western Australia	n.	Hnatiuk, R. J. 1990. Census of Australian vascular plants. Australian Flora and Fauna Series No. 11.
4	Naturalized	Northern America		Mexico			Zuloaga, F. O. et al. 2003. Catalogue of New World grasses (Poaceae): III. Subfamilies Panicoideae, Aristidoideae, Arundinoideae, and Danthonioideae. Contr. U.S. Natl. Herb. 46:195-196.
4	Naturalized	Northern America		United States		s.e.	Zuloaga, F. O. et al. 2003. Catalogue of New World grasses (Poaceae): III. Subfamilies Panicoideae, Aristidoideae, Arundinoideae, and Danthonioideae. Contr. U.S. Natl. Herb. 46:195-196.
4	Naturalized	Southern America	Central America	El Salvador			Zuloaga, F. O. et al. 2003. Catalogue of New World grasses (Poaceae): III. Subfamilies Panicoideae, Aristidoideae, Arundinoideae, and Danthonioideae. Contr. U.S. Natl. Herb. 46:195-196.
4	Naturalized	Southern America	Central America	Guatemala			Zuloaga, F. O. et al. 2003. Catalogue of New World grasses (Poaceae): III. Subfamilies Panicoideae, Aristidoideae, Arundinoideae, and Danthonioideae. Contr. U.S. Natl. Herb. 46:195-196.
4	Naturalized	Southern America	Central America	Honduras			Zuloaga, F. O. et al. 2003. Catalogue of New World grasses (Poaceae): III. Subfamilies Panicoideae, Aristidoideae, Arundinoideae, and Danthonioideae. Contr. U.S. Natl. Herb. 46:195-196.
4	Naturalized	Southern America	Central America	Nicaragua			Zuloaga, F. O. et al. 2003. Catalogue of New World grasses (Poaceae): III. Subfamilies Panicoideae, Aristidoideae, Arundinoideae, and Danthonioideae. Contr. U.S. Natl. Herb. 46:195-196.
4	Naturalized	Southern America	Central America	Panama			Zuloaga, F. O. et al. 2003. Catalogue of New World grasses (Poaceae): III. Subfamilies Panicoideae, Aristidoideae, Arundinoideae, and Danthonioideae. Contr. U.S. Natl. Herb. 46:195-196.
4	Naturalized	Southern America	Northern South America	Suriname			Zuloaga, F. O. et al. 2003. Catalogue of New World grasses (Poaceae): III. Subfamilies Panicoideae, Aristidoideae, Arundinoideae, and Danthonioideae. Contr. U.S. Natl. Herb. 46:195-196.
4	Naturalized	Southern America	Northern South America	Venezuela			Zuloaga, F. O. et al. 2003. Catalogue of New World grasses (Poaceae): III. Subfamilies Panicoideae, Aristidoideae, Arundinoideae, and Danthonioideae. Contr. U.S. Natl. Herb. 46:195-196.
4	Naturalized	Southern America	Southern South America	Argentina			Zuloaga, F. O. et al. 2003. Catalogue of New World grasses (Poaceae): III. Subfamilies Panicoideae, Aristidoideae, Arundinoideae, and Danthonioideae. Contr. U.S. Natl. Herb. 46:195-196.
4	Naturalized	Southern America	Western South America	Bolivia			Zuloaga, F. O. et al. 2003. Catalogue of New World grasses (Poaceae): III. Subfamilies Panicoideae, Aristidoideae, Arundinoideae, and Danthonioideae. Contr. U.S. Natl. Herb. 46:195-196.
4	Naturalized	Southern America	Western South America	Colombia			Zuloaga, F. O. et al. 2003. Catalogue of New World grasses (Poaceae): III. Subfamilies Panicoideae, Aristidoideae, Arundinoideae, and Danthonioideae. Contr. U.S. Natl. Herb. 46:195-196.
4	Naturalized	Southern America	Western South America	Ecuador			Zuloaga, F. O. et al. 2003. Catalogue of New World grasses (Poaceae): III. Subfamilies Panicoideae, Aristidoideae, Arundinoideae, and Danthonioideae. Contr. U.S. Natl. Herb. 46:195-196.

Native
Asia-Temperate

CHINA: China [Fujian Sheng, Hainan Sheng, Yunnan Sheng]

Asia-Tropical

INDIAN SUBCONTINENT: India
INDO-CHINA: Cambodia, Myanmar, Thailand, Vietnam
MALESIA: Indonesia, Malaysia, Philippines

Australasia

AUSTRALIA: Australia [Queensland, Western Australia (n.), Northern Territory (n.)]

Naturalized
Northern America

REGION: Mexico, United States (s.e.)

Southern America

CENTRAL AMERICA: Guatemala, Honduras, Nicaragua, Panama, El Salvador
NORTHERN SOUTH AMERICA: Suriname, Venezuela
WESTERN SOUTH AMERICA: Bolivia, Colombia, Ecuador
SOUTHERN SOUTH AMERICA: Argentina

Reference(s)

Bor, N. L. 1960. The grasses of Burma, Ceylon, India, and Pakistan.
Hnatiuk, R. J. 1990. Census of Australian vascular plants. Australian Flora and Fauna Series No. 11.
Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Zuloaga, F. O. et al. 2003. Catalogue of New World grasses (Poaceae): III. Subfamilies Panicoideae, Aristidoideae, Arundinoideae, and Danthonioideae. Contr. U.S. Natl. Herb. 46:195-196.

Economic Uses

Usage	Type	Note	Reference
Weed			McVaugh, R. 1983-. Flora Novo-Galiciana.
Weed			Koyama, T. 1987. Grasses of Japan and its neighboring regions

Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2026. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://npgstest.ars-grin.gov/gringlobal/taxon/taxonomydetail?id=13992. Accessed 17 April 2026.