Opuntia ammophila buds are distinct with recurved tepals, and the flowers themselves are light-yellow with cream-colored stigmas. The plant is infrequently encountered in mid-Florida. Opuntia ammophila Opuntia ammophila, the devil's-tongue, is a species of prickly pear cactus in Florida. Individuals typically occur singly and do not generally form dense thickets. "O. ammophila" was once considered a variety of "O. humifusa"; however, it is a distinct species. Among their many differences, "O. ammophila" has gray-green cladodes rather than green or grass-green. "Opuntia ammophila" can grow to the height of humans, and large plants with thick trunks were encountered 100 years ago. However, now
Opuntia pinkavae magenta anthers and white styles. Fruits are tan, up to 3 cm (1.2 inches) long, dry when ripe. There is a bit of confusion concerning the correct scientific name. Specimens of "O. pinkavae" were distributed for years labeled as ""Opuntia kaibabensis"", a name that was never validly published. Parfitt's original description coining the name "Opuntia pinkavae" and the treatment attributed to Pinkava in Flora of North America suggest that the name was offered as a replacement for another allegedly unpublished name, "Opuntia basilaris" var. "woodburyi". However, the varietal name was indeed validly published, but chromosomal comparisons between it and "O.