Lycopsida


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Related to Lycopsida: class Lycopsida, Pteropsida, Sphenopsida

Lycopsida

a subdivision of the TRACHEOPHYTA including the club mosses Lycopodium and related species.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005
References in periodicals archive ?
Lycopsida from the lower Westphalian (Middle Pennsylvanian) of the Maritime Provinces, Canada.
Taxa Relative Total for taxa richness (%) (US$ [year.sup.-1]) Bryopsida 0.9 109.95 Coniferopsida 0.1 10.99 Dicotyledoneae 67.9 15,376.24 Lycopsida 0.2 27.49 Monocotiledoneae 28.2 9,334.59 Pteropsida 2.6 406.81 Total 100% 25,266.06 Categories Taxa Endemic--Serra Endemic--Espinhaco do Cipo Range (US$ [year.sup.1]) (US$ [year.sup.1]) Bryopsida -- -- Coniferopsida -- -- Dicotyledoneae 1,099.48 3,023.57 Lycopsida -- -- Monocotiledoneae 2,803.68 1,649.22 Pteropsida 54.97 54.97 Total 3,958.13 4,727.77 Categories Taxa Threatened--MG Non-endemic and state not threatened (US$ [year.sup.1]) (US$ [year.sup.1]) Bryopsida -- 109.95 Coniferopsida -- 10.99 Dicotyledoneae 4,013.10 7,240.08 Lycopsida -- 27.49 Monocotiledoneae 2,198.96 2,682.73 Pteropsida -- 296.86 Total 6,212.07 10,368.10
The insect fauna of Selaginella (Pteridophyta: Lycopsida), with descriptions of three new species.