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WordNet-Online
Definitions from WordNet
Noun class sphenopsida has 1 sense
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Definitions from the WebTerm: Class SphenopsidaDescription: Class Sphenopsida refers to a class of plants that are commonly known as horsetails or scouring rushes. These plants are characterized by their hollow and jointed stems, scale-like leaves, and reproductive structures called strobili. They belong to the phylum Pteridophyta and are some of the oldest surviving vascular plants on earth. Sense 1 (Noun): The class Sphenopsida includes various species of horsetails that exhibit similar morphological features such as jointed stems, whorled branches, and cone-like reproductive structures known as strobili. Sample Sentence: The fossils of class Sphenopsida suggest that these ancient plants were once widespread and dominant during the Carboniferous period. Sense 2 (Noun): The study of class Sphenopsida helps botanists understand the evolutionary history and ecological importance of these unique plants in different ecosystems. Sample Sentence: As a botany student, I find the class Sphenopsida particularly fascinating due to their distinctive characteristics and adaptive capabilities. Related Products: Horsetail Plants, Pteridophyta Biology Book, Sphenopsida Fossils | ||||
class related words class reptalia class reptilia class rhodophyceae class sarcodina class scaphopoda class schizomycetes class scyphozoa class sphenopsida class sporozoa class structure class struggle class symphyla class system class tardigrada class taxopsida class templates
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