Definition that contains rhizomatous
- cardamom rhizomatous herb of India having aromatic seeds used as seasoning
- ageratum rhizomatous plant of central and southeastern United States and West Indies having large showy heads of clear blue flowers; sometimes placed in genus Eupatorium
- scirpus rhizomatous perennial grasslike herbs
- homogyne alpina rhizomatous herb with purple-red flowers suitable for groundcover; sometimes placed in genus Tussilago
- begonia erythrophylla rhizomatous begonia with roundish fleshy leaves reddish colored beneath
- mistflower rhizomatous plant of central and southeastern United States and West Indies having large showy heads of clear blue flowers; sometimes placed in genus Eupatorium
- umbrella plant 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
- star begonia rhizomatous begonia having leaves with pointed lobes suggestive of stars and pink flowers
- conoclinium coelestinum rhizomatous plant of central and southeastern United States and West Indies having large showy heads of clear blue flowers; sometimes placed in genus Eupatorium
- tussilago alpina rhizomatous herb with purple-red flowers suitable for groundcover; sometimes placed in genus Tussilago