Opuntia undulata Griffiths in Rep. (Annual) Missouri Bot. Gard. 22: 32–33. 1912 Opuntia undulata Griffiths in Rep. (Annual) Missouri Bot. Gard. 22: 32–33. 1912Taxon for this nameOpuntia undulata Griffiths in Rep. (Annual) Missouri Bot. Gard. 22: 32–33. 1912
