Schlumbergera opuntioides (Loefgr. & Dusen) D.R.Hunt

Habit Opuntia-like with more or less oblong slightly flattened stem segments with scattered spine dots. Flowers dark pink, bilaterally symmetrical.

SE Brazil

Source: Thompson, A, ; Forbes, S.; Spencer, R. (1997). Cactaceae. In: Spencer, R.. Horticultural Flora of South-eastern Australia. Volume 2. Flowering plants. Dicotyledons. Part 1. The identification of garden and cultivated plants. University of New South Wales Press.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Caryophyllanae
order      Caryophyllales
family       Cactaceae
genus        Schlumbergera Lem.