Luffa acutangula

(Linnaeus) Roxburgh

Fl. Ind. ed. 1832, 3: 713. 1832.

Common names: Sponge or ridged gourd Sinkwa towel sponge Chinese squash
Introduced
Basionym: Cucumis acutangulus Linnaeus Sp. Pl. 2: 1011. 1753
Treatment appears in FNA Volume 6. Treatment on page 14. Mentioned on page 13.

Distribution

V6 14-distribution-map.jpg

La., Va., Asia (India, Pakistan), introduced also in West Indies (Puerto Rico).

Discussion

Varieties 2 (1 in the flora).

Variety amara (Roxburgh) C. B. Clarke is native in India and Pakistan; compared to the typical variety, it has leaves small and softly villous, petal apices round or scarcely emarginate, and fruits smaller and obovoid-oblong. The range and magnitude of difference suggests that var. amara may be justifiably treated as a distinct species, depending on the degree of isolation.

Selected References

None.