Opuntia Fruit Opuntia fruit are often important in differentiating species. Their color, size, and shape are helpful to know. Fruit are not to size relative to each other. Opuntia lucens 7404 Opuntia gregoriana 7369 Opuntia crassa 7375 Opuntia lindheimeri 7398 Opuntia pachona 7392 Opuntia gorda 7387 Opuntia amarilla-like 7385 Opuntia guilanche 7381 Opuntia gilvescens 7374 Opuntiai tapon-liso 7373 Opuntia cañada 7382 Opuntia macrocentra 7368 Opuntia phaeacantha 7367 Opuntia laevis 7366 Opuntia discata 7365 Opuntia arizonica (of Rose) 7364 Opuntia gymnocarpa 7363 Opuntia sp 7374