Lycopsida


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Related to Lycopsida: class Lycopsida, Pteropsida, Sphenopsida

Lycopsida

[lī′käp·sə·də]
(botany)
Former subphylum of the Embryophyta now designated as the division Lycopodiophyta.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Las Lycopodiaceae, las Selaginellaceae y las Isoetaceae estan reunidas en las Lycopsida sobre la base de la presencia de eusporangios adaxiales y diferenciacion exarca del xilema (Gensel 1992, Kenrick & Crane 1997, Pryer et al.
61-100 1909-1958 1959-1978 Algae 46 (3) 2 Fungi 74 20 (5) Lichens 4 0 Bryophytes 11 (4) 34 Lycopsida 20 1 Psilopsida 1 0 Sphenopsida 8 (1) 0 Pteropsida 52 (5) 0 Incertae sedis 13 (1) 0 Spermatophyta Gymnosperms 7 0 Angiosperms Monocotyledons 57 9 Dicotyledons 725 (9) 31 (1) TABLE 4.-Numbers of citations of selected terms in the subject indices of two cumulative index volumes Volumes 1-60 Volumes 61-100 1909-1958 1959-1978 A.