Plant Taxonomy Exam 2
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Dr. Harp ETAMU
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5 Terms
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Lycopodiophyta
leaf with a single vein (clubmosses, spikemosses, quillworts)
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Clubmosses (Lycopodiaceae)
moss-like herbs
lanceolate to linear, 1-veined leaves
stem prostrate
upright shots with cylindrical spore-producing cones
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Spike-Mosses (Selaginellaceae)
moss-like, small herbs
scale-like, 1-veined leaves
stems terminating in 4-angled spore producing cones
relatively widespread
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Isoetaceae
tufted perennial herbs, some evergreen
grass or sedge-like
sporangia at the base of leaves
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Equisetaceae
Monogeneric
23 species
Cosmopolitan, primarily wet sites
Annual or perennial herbs with erect, jointed stems
Poisonous, containing thiaminase
Note 
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