Acidosasa

Acidosasa is a genus of East Asian bamboo in the grass family.
"Acidosasa" is found primarily in Southern China, with 1 species in Vietnam. Its name is formed from Latin "acidum" ("sour") and "Sasa" (another bamboo genus), referring to its edible shoots. Young shoots of the plants are preserved by the local population.
see "Indosasa Oligostachyum Pleioblastus Pseudosasa" 