socotra begonia: semi-tuberous begonia having peltate leaves and rose-pink flowers; Yemen
begonia: any of numerous plants of the genus Begonia grown for their attractive glossy asymmetrical leaves and colorful flowers in usually terminal cymes or racemes
gordian knot: an intricate knot tied by Gordius, the king of Phrygia, and cut by the sword of Alexander the Great after he heard that whoever undid it would become ruler of Asia