#Cactacea non meglio identificata.

Photo of a yellow and a pink Portulaca. They have large, single flowers and small fleshy leaves.

There are numerous anatomical, morphological, and molecular differences between the #Cactacea and #Portulacaceae. Uniquely, cacti share a 6 kb inversion in the large single-copy region of the chloroplast genome. 📷: Portulaca grandiflora cultivars