"The Hesperidium is a fleshy fruit, in which the epicarp and mesocarp form a thick rind, and the endocarp projects inward, forming triangular divisions, in which pulpy cells are developed, which surround the seeds."—Darby, 1855

Hesperidium

"The Hesperidium is a fleshy fruit, in which the epicarp and mesocarp form a thick rind, and the endocarp…