Question: Scaphosepalum (from Greek "boatlike sepals") is a genus of plants belonging to the family Orchidaceae, many species in this genus produce unusual and distinctive flowers; some possessing cushion-like characteristics reminiscent of which large African bovine?
Sentence (from "Caladenia longicauda subsp. rigidula"): "rigidula, commonly known as the rigid white spider orchid or island white spider orchid, is a plant in the orchid family Orchidaceae and is endemic to the south-west of Western Australia.
Relevant evidence: No