subclass Arecidae


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Noun1.subclass Arecidae - one of four subclasses or superorder of Monocotyledonessubclass 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 Lemnaceae
class - (biology) a taxonomic group containing one or more orders
class Liliopsida, class Monocotyledonae, class Monocotyledones, Liliopsida, Monocotyledonae, 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 Liliidae
Arales, order Arales - Araceae; Lemnaceae
order Pandanales, Pandanales - families Typhaceae; Sparganiaceae; Pandanaceae
order Palmales, Palmales - coextensive with the family Palmae: palms