The principles of plant-teratology /
Worsdell, Wilson Crosfield.
The principles of plant-teratology / by Wilson Crosfield Worsdell. - London : The Ray Society, 1915-16. - 2 v. : ill. ; 23 cm. - The Ray Society .
Each plate accompanied by leaf with descriptive letterpress.
The principles of plant-teratology / by Wilson Crosfield Worsdell. - London : The Ray Society, 1915-16. - 2 v. : ill. ; 23 cm. - The Ray Society .
Each plate accompanied by leaf with descriptive letterpress.