Luffa - Wikipedia

How to Clean a Loofah or Natural Sponge: 9 Steps (with Pictures)

Luffa aegyptiaca - Wikipedia

File:Leiden University Library - Seikei Zusetsu vol. 26, page 023 - 苦瓜 - Momordica charantia L. - 糸瓜 - Luffa cylindrica (L.), 1804.jpg - Wikipedia

File:Luffa operculata.JPG - Wikipedia

Luffa - Wikipedia

Luffa operculata - Wikimedia Commons

Luffa - Wikispecies

Loofah, Exfoliating, Edible, Sponge-like

Pesusienikurkku – Wikipedia