click thumbnail(s) to enlarge
Cactaceae
Juss.
[18]
Monatsschr. Kakteenk., vol. 7 : p. 167 (1897) [T. Guerke] [12]
drawing: T. Guerke [163]
Illustration contributed by:
Cactaceae
Monatsschr. Kakteenk., vol. 7 : p. 167 (1897) [T. Guerke]