Bottle Gourd (Lagenaria siceraria)
 
Also known as:
edible bottle gourd, guava bean, white flowered gourd

Calabash Long #199		Calabash Round #064		Giant #288
Miniature #289		Nam Tao Klom, Hybrid #462		Nam Tao Ngam, Hybrid - India Type #649
Nam Tao Yai, Hybrid #463		Nam Tao Yao #461		Tai Hoo, Hybrid #671

In Asia this vegetable is called...

China:  po gua, poo gua, kwa kwa, hu gua, hu lu gua, opo

India:  dudhi, lauki

Indonesia:  labu

Japan:  hyotan, yugao

Malaysia:  labu ayer

Philippines:  opo, upo

Sri Lanka:  diya labu

Thailand:  buap khaus, nam tao

Vietnam:  bau