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|Noun||1.||Cassia marilandica - North American perennial herb; leaves are used medicinally; sometimes placed in genus Cassia|
herb, herbaceous plant - a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests
genus Senna - genus of shrubs and trees and herbs many of which are often classified as members of the genus Cassia