| himalayan rhubarb | (n) Asian herb (Himalayas), Syn. red-veined pie plant, Indian rhubarb, Rheum australe, Rheum emodi |
| umbrella plant | (n) rhizomatous perennial herb with large dramatic peltate leaves and white to bright pink flowers in round heads on leafless stems; colonizes stream banks in the Sierra Nevada in California, Syn. Peltiphyllum peltatum, Indian rhubarb, Darmera peltata |