Vascular Plants of the Gila Wilderness

Presented in Association with the
Western New Mexico University Department of Natural Sciences

Leptochloa dubia (Kunth) Nees
(Green Sprangletop)


Family: Poaceae

Status: Native

Synonyms:
None

Leptochloa dubia is easily recognized by its panicle of spike-like branches. The spikelets usually have more than three florets. The lemmas are broad and notched at the apex (subtle, only 0.5mm deep). They have three prominent nerves. Leptochloa dubia is a perennial and is found on roadsides at middle elevation.
Please click on an image for a larger file.



Leptochloa dubia, photo Russ Kleinman, Burro Mtns., Three Gate Road, Aug. 15, 2007



Leptochloa dubia, perennial growth habit/root system, photo Russ Kleinman, Silver City, Nov 7, 2007



Leptochloa dubia, lemma with 3 nerves, photo Russ Kleinman, Pinos Altos Range, Pinos Altos, Sept. 21, 2008



Leptochloa dubia, 0.5mm notched lemma, photo Russ Kleinman, Pinos Altos Range, Pinos Altos, Sept. 21, 2008



Leptochloa dubia, glumes and notched lemma, photo Russ Kleinman, Pinos Altos Range, Pinos Altos, Sept. 21, 2008



Leptochloa dubia, spikelet, photo Russ Kleinman, Pinos Altos Range, Pinos Altos, Sept. 21, 2008


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