Noun | 1. | ![]() liliopsid genus, monocot genus - genus of flowering plants having a single cotyledon (embryonic leaf) in the seed family Graminaceae, family Gramineae, family Poaceae, Graminaceae, Gramineae, grass family, Poaceae - the grasses: chiefly herbaceous but some woody plants including cereals; bamboo; reeds; sugar cane gardener's garters, lady's laces, Phalaris arundinacea, reed canary grass, ribbon grass - perennial grass of marshy meadows and ditches having broad leaves; Europe and North America birdseed grass, canary grass, Phalaris canariensis - Canary Islands grass; seeds used as feed for caged birds Harding grass, hardinggrass, Phalaris aquatica, Phalaris tuberosa, toowomba canary grass - perennial grass of Australia and South Africa; introduced in North America as forage grass |