Marchantia is a genus in the family Marchantiaceae of the order Marchantiales, a group of liverworts. The Marchantia shows differentiation into two layers: an upper assimilatory region and a lower storage region with a well-defined upper epidermis with air channels. It is variable in appearance and has several subspecies. It is dioicous, having separate male and female plants.
Marsilea quadrifolia is a herbaceous plant found naturally in central and southern Europe These small pteridophytes are of unusual appearance and do not resemble common ferns. Common names include water clover and four-leaf clover because the long-stalked leaves have four clover-like lobes and are either held above water or submerged
Cladophores are thallophytes. Thallus is unicellular and colonial. Colonies are jelly, like coloured yellowish to brownish. Cells are spherical to ovoid and are surrounded by well-defined, thick, stratified envelopes (sheaths) and thus forming colonial appearance. Each cell contains granular cytoplasm without any demarcation of organelles and nuclei
A pine is any conifer in the genus Pinus, of the family Pinaceae. Pinus is the sole genus in the subfamily Pinoideae belongs to gymnosperms which have naked seeds Gymnosperms are seed-bearing vascular plants, such as cycads, ginkgo, yews and conifers, in which the ovules or seeds are not enclosed in an ovary. The word "gymnosperm" comes from the Greek word gymnospermos, meaning "naked seeds".