Leptochloa

Sprangletops
	Leptochloa digitata
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Monocots
Clade:	Commelinids
Order:	Poales
Family:	Poaceae
Subfamily:	Chloridoideae
Tribe:	Cynodonteae
Subtribe:	Eleusininae
Genus:	Leptochloa; P.Beauv.
Type species
	Leptochloa virgata; (L.) P.Beauv.
Synonyms
	Baldomiria Herter ; Chloropsis Kuntze ; Diachroa Nutt. ; Diacisperma Kuntze, nom. superfl. ; Leptochloris Munro ex Kuntze, not validly publ. ; Leptostachys G.Mey., nom. superfl. ; Oxydenia Nutt. ; Rabdochloa P.Beauv. ; Trichloris E.Fourn. ex Benth. ;

Leptochloa is a widespread genus of Asian, Australian, and American plants in the grass family.^[4]^[5]^[6]

Members of the genus are commonly known as sprangletops.^[1]^[7]

The generic name is derived from the Greek words leptos, meaning "thin," and chloa, meaning "grass," referring to the inflorescences.^[8]^[9]

Species

As of October 2024^[update], Plants of the World Online accepted 14 species:^[4]

Leptochloa anisopoda (B.L.Rob.) P.M.Peterson
Leptochloa asthenes (Roem. & Schult.) C.E.Hubb. – Australia
Leptochloa barbata (Desv.) Nicora – Paraguay, Argentina
Leptochloa chloridiformis (Hack.) Parodi
Leptochloa crinita (Lag.) P.M.Peterson & N.Snow
Leptochloa digitata (R.Br.) Domin – Australia
Leptochloa exilis (Renvoize) P.M.Peterson
Leptochloa longa Griseb. – Panama, Trinidad
Leptochloa malayana (C.E.Hubb.) Jansen ex Veldkamp – Thailand, Borneo, Malaysia
Leptochloa monticola Chase – Hispaniola
Leptochloa mucronata (Michx.) Kunth – south-central USA, Mesoamerica, Bermuda, Trinidad, Netherlands Antilles, Bolivia, Ecuador, Peru, Galápagos
Leptochloa pluriflora (E.Fourn.) P.M.Peterson & N.Snow
Leptochloa tectoneticola (Backer) Jansen ex Veldkamp – Cambodia, Thailand, Java
Leptochloa virgata (L.) P.Beauv. – tropic sprangletop – from South Carolina to Paraguay

Former species

Species formerly placed in Leptochloa include:^[10]
(See Arundinella Acrachne Bouteloua Chloris Coelachyrum Cynodon Desmostachya Dinebra Diplachne Disakisperma Eleusine Enteropogon Eragrostis Gouinia Gymnopogon Leptocarydion Myriostachya Pogonarthria Rostraria Trichoneura Trigonochloa Tripogon.)

Leptochloa acuminata - Diplachne fusca subsp. fascicularis
Leptochloa albemarlensis - Trichoneura lindleyana
Leptochloa appletonii - Coelachyrum yemenicum
Leptochloa arabica - Dinebra retroflexa
Leptochloa arenaria - Trichoneura mollis
Leptochloa bipinnata - Desmostachya bipinnata
Leptochloa brandegeei - Enteropogon brandegeei
Leptochloa burchellii - Gymnopogon burchellii
Leptochloa calycina - Dinebra retroflexa
Leptochloa chinensis – Dinebra chinensis
Leptochloa ciliata - Trichoneura ciliata
Leptochloa contracta - Diplachne fusca
Leptochloa coromandelina - Dinebra retroflexa
Leptochloa cynosuroides - Chloris filiformis
Leptochloa digitatiformis - Disakisperma dubium
Leptochloa dubia - Disakisperma dubium
Leptochloa eleusine - Disakisperma eleusine
Leptochloa falcata - Pogonarthria squarrosa
Leptochloa fascicularis - Diplachne fusca subsp. fascicularis
Leptochloa fusca - Diplachne fusca
Leptochloa gigantea - Diplachne gigantea
Leptochloa ginae - Diplachne fusca
Leptochloa gracilis - Trigonochloa uniflora
Leptochloa grandiglumis - Trichoneura grandiglumis
Leptochloa hirta - Bouteloua disticha
Leptochloa hookeri - Trichoneura lindleyana
Leptochloa imbricata - Diplachne fusca subsp. uninervia
Leptochloa laurentii - Trigonochloa uniflora
Leptochloa lindleyana - Trichoneura lindleyana
Leptochloa loliiformis - Tripogon loliiformis
Leptochloa longiglumis - Trichoneura mollis
Leptochloa malabarica - Diplachne fusca
Leptochloa maritima - Diplachne fusca subsp. fascicularis
Leptochloa marlothii - Pogonarthria squarrosa
Leptochloa marquisensis - Dinebra marquisensis
Leptochloa mexicana - Gouinia mexicana
Leptochloa mollis - Trichoneura mollis
Leptochloa monostachya - Enteropogon monostachyos
Leptochloa muelleri - Diplachne fusca subsp. muelleri
Leptochloa neuroglossa - Diplachne fusca
Leptochloa obtusiflora Hochst. - Disakisperma obtusiflorum
Leptochloa obtusiflora Steud. - Disakisperma dubium
Leptochloa palmeri - Gouinia virgata
Leptochloa panicoides Wight ex Steud. not (J.Presl) Hitchc. - Arundinella leptochloa
Leptochloa parviflora - Diplachne fusca
Leptochloa patens - Disakisperma dubium
Leptochloa pectinata - Eleusine indica
Leptochloa phleoidea - Rostraria cristata
Leptochloa plectostachya - Cynodon plectostachyus
Leptochloa plumosa - Leptocarydion vulpiastrum
Leptochloa pluriflora - Trichloris pluriflora
Leptochloa polygama - Gouinia virgata
Leptochloa polystachya - Diplachne fusca subsp. fascicularis
Leptochloa pringlei - Disakisperma dubium
Leptochloa racemosa - Acrachne racemosa
Leptochloa rigida - Eragrostis sessilispica
Leptochloa rupestris - Trigonochloa rupestris
Leptochloa schimperiana - Acrachne racemosa
Leptochloa setacea - Tripogon leptophyllus
Leptochloa spicata - Tripogon spicatus
Leptochloa tracyi - Diplachne fusca subsp. fascicularis
Leptochloa uniflora - Trigonochloa uniflora
Leptochloa uninervia - Diplachne fusca subsp. uninervia
Leptochloa verticillata - Acrachne racemosa
Leptochloa virletii - Diplachne fusca subsp. uninervia
Leptochloa wightiana - Myriostachya wightiana
Leptochloa xerophila - Dinebra xerophila
Leptochloa yemensis - Disakisperma obtusiflorum

References

^ ^a ^b "Genus: Leptochloa P. Beauv". Germplasm Resources Information Network. United States Department of Agriculture. 2011-02-27. Archived from the original on 2011-06-05. Retrieved 2011-02-28.
^ lectotype designated by Niles & Chase, Contr. U.S. Natl. 24(6): 180 (1925)
^ Tropicos, Leptochloa P. Beauv.
^ ^a ^b ^c "Leptochloa P.Beauv." Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 2024-11-19.
^ Palisot de Beauvois, Ambroise Marie François Joseph. 1812. Essai d'une Nouvelle Agrostographie 71 description in Latin, commentary in French
^ Palisot de Beauvois, Ambroise Marie François Joseph. 1812. Essai d'une Nouvelle Agrostographie plate XV (15), figure I (1 a-d) line drawings of Leptochloa virgata, identified in captions on page 10
^ Atlas of Living Australia, Leptochloa P.Beauv. Sprangletop
^ Quattrocchi, Umberto (2006). CRC World Dictionary of Grasses. Vol. II E-O. CRC Press. p. 1197. ISBN 978-0-8493-1303-5.
^ Peterson, P. M., K. Romaschenko, N. W. Snow & G. Johnson. 2012. A molecular phylogeny and classification of Leptochloa (Poaceae: Chloridoideae: Chlorideae) sensu lato and related genera. Annals of Botany (Oxford), n.s. 109: 1317–1329
^ Kew World Checklist of Selected Plant Families

External links

Data related to Leptochloa at Wikispecies
Grassbase - The World Online Grass Flora

[GRIN-1] "Genus: Leptochloa P. Beauv". Germplasm Resources Information Network. United States Department of Agriculture. 2011-02-27. Archived from the original on 2011-06-05. Retrieved 2011-02-28.

[2] totype designated by Niles & Chase, Contr. U.S. Natl. 24(6): 180 (1925)

[3] Tropicos, Leptochloa P. Beauv.

[POWO_18378-1-4] "Leptochloa P.Beauv." Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 2024-11-19.

[5] Palisot de Beauvois, Ambroise Marie François Joseph. 1812. Essai d'une Nouvelle Agrostographie 71 description in Latin, commentary in French

[6] Palisot de Beauvois, Ambroise Marie François Joseph. 1812. Essai d'une Nouvelle Agrostographie plate XV (15), figure I (1 a-d) line drawings of Leptochloa virgata, identified in captions on page 10

[7] Atlas of Living Australia, Leptochloa P.Beauv. Sprangletop

[8] Quattrocchi, Umberto (2006). CRC World Dictionary of Grasses. Vol. II E-O. CRC Press. p. 1197. ISBN 978-0-8493-1303-5.

[9] Peterson, P. M., K. Romaschenko, N. W. Snow & G. Johnson. 2012. A molecular phylogeny and classification of Leptochloa (Poaceae: Chloridoideae: Chlorideae) sensu lato and related genera. Annals of Botany (Oxford), n.s. 109: 1317–1329

[y-10] Kew World Checklist of Selected Plant Families

[1]

[2]

[3]

[4]

[5]

[6]

[7]

[8]

[9]

[10]