Lycopodiopsida is a class of vascular plants also known as lycopsids, [1] lycopods, or lycophytes. Members of the class are also called clubmosses, firmosses, spikemosses and quillworts.

They are sometimes placed in a division Lycopodiophyta or Lycophyta or in a subdivision Lycopodiophytina. They are one of the oldest lineages of extant (living) vascular plants; the …

lycophyte, (class Lycopodiopsida), class of spore -bearing vascular plants comprising more than 1,200 extant species. Three lycophyte orders are recognized: the club mosses (Lycopodiales), …

Lycopodiophyta (lī´kōpō´dēŏf´ətə), division of the plant kingdom consisting of the organisms commonly called club mosses and quillworts. As in other vascular plants, the sporophyte, or …

club moss, (family Lycopodiaceae), any of some 400 species of seedless vascular plants constituting the only family of the lycophyte order Lycopodiales. The taxonomy of the family …

2021年10月13日 · The club mosses form a distinct group that is generally recognized at the phylum level (Lycopodiophyta). They are one the groups of 'fern allies' , groups unified by …

The Lycopods (Lycopodiophyta or Lycophyta) are the oldest surviving vascular plant division. This is a subdivision of the plant kingdom. Its earliest fossils are from 428–410 million years ago. [3] …

The lycophytes represent a wide range of extinct and living plants that have contributed important data on evolutionary trends in primitive vascular plants. The earliest lycophytes included …