papyracantha

papyracanthus (m)
papyracantha (f)
papyracanthum (n)

From the Greek word “papyrus (παπυρος)” that means " papyrus (Cyperus papyrus); paper " and from “acantha (ακανϑα)” that means “thorn, spine"

(The specific name implies: “papery spines”)

(for example Toumeya papyracantha)