Ref1

https://books.google.com.my/books?id=6fJyQDil1rYC&pg=PA250&dq=Cucurbita+ficifolia&hl=en&sa=X&ved=0ahUKEwjamsWKkcnnAhWDzDgGHd30DW4Q6AEITjAE#v=onepage&q=Cucurbita%20ficifolia&f=false