This enzyme is isolated from pineapple plant, "Ananas comosus". This enzyme is isolated from stem of pineapple plant, "Ananas comosus". The genus contains "Ananas comosus", the pineapple. Only one bromeliad, the pineapple ("Ananas comosus"), is a commercially important food crop. Popular species include the pineapple roller "Thelenota ananas" ("susuhan") and the red "Holothuria edulis". The specific epithet "comosus" (shared by the pineapple, "Ananas comosus") means "tufted". This article is a list of diseases of pineapples ("Ananas comosus"). Two varieties of "Boletellus ananas" have been described. Murrill placed "Boletellus ananas" (formerly "Boletus ananas") as the sole and type species. The findings show most of the parasites collected, across all "T. ananas", were mostly females. Ananas macrodontes is a plant species in the Bromeliaceae. Bowstrings are made from a semi-cultivated bromiliad fiber ("Ananas lucidus"). Rolf Singer and colleagues (1992) suggested the name "Boletellus coccineus" for "Boletellus ananas". Ananas is a plant genus in the family Bromeliaceae. "T. ananas" feeds exclusively on calcareous alga "Halmeda" sp.