class Monocotyledones

Thesaurus

Noun

1.class Monocotyledones - comprising seed plants that produce an embryo with a single cotyledon and parallel-veined leaves: includes grasses and lilies and palms and orchids; divided into four subclasses or superorders: Alismatidae; Arecidae; Commelinidae; and Liliidaeclass Liliopsida, class Monocotyledonae, Liliopsida, Monocotyledonae, Monocotyledonesclass - (biology) a taxonomic group containing one or more ordersliliopsid genus, monocot genus - genus of flowering plants having a single cotyledon (embryonic leaf) in the seedAngiospermae, Anthophyta, class Angiospermae, division Anthophyta, division Magnoliophyta, Magnoliophyta - comprising flowering plants that produce seeds enclosed in an ovary; in some systems considered a class (Angiospermae) and in others a division (Magnoliophyta or Anthophyta)endogen, liliopsid, monocot, monocotyledon - a monocotyledonous flowering plant; the stem grows by deposits on its insideAlismatidae, subclass Alismatidae - one of four subclasses or superorders of Monocotyledones; comprises about 500 species in 14 families of aquatic and semiaquatic herbsArecidae, subclass Arecidae - one of four subclasses or superorder of Monocotyledones; comprises about 6400 species in 5 families of trees and shrubs and terrestrial herbs and a few free-floating aquatics including: Palmae; Araceae; Pandanaceae and LemnaceaeCommelinidae, subclass Commelinidae - one of four subclasses or superorders of Monocotyledones; comprises about 19,000 species in 25 families of mostly terrestrial herbs especially of moist places including: Cyperaceae; Gramineae; Bromeliaceae; and ZingiberaceaeLiliidae, subclass Liliidae - one of four subclasses or superorders of Monocotyledones; comprises 17 families including: Liliaceae; Alliaceae; Amaryllidaceae; Iridaceae; Orchidaceae; TrilliaceaeAlismales, Naiadales, order Alismales, order Naiadales - an order of aquatic monocotyledonous herbaceous plants