Citrus medica var. limonum. ROUGH-SKIN LEMON.
Reading edition
This variety is very hardy, bears profusely, and requires much more water than does the orange. Being a strong, vigorous grower, it forms an excellent stock upon which to graft the citrus varieties. The flower is white, with a reddish tint outside. The fruit is generally oval, and contains many seeds. The pale yellow skin is rough and warty. The pulp is coarse-grained and very juicy. It comes true to seed.

Plate XLIII.—Rough-skin Lemon. One half natural size.
G. P. W. Collection. Plate XLIV