A system of plant taxonomy, the Wettstein system recognised the following main groups, according to This list of systems of plant taxonomy presents âtaxonomic systemsâ used in plant classification. ...
R. Wettstein (4th edition, 1935). Handbuch der Systematischen Botanik.
Species Cycas aculeata Cycas angulata Cycas apoa Cycas arenicola Cycas armstrongii Cycas arnhemica Cycas badensis Cycas balansae Cycas basaltica Cycas beddomei Cycas bifida Cycas bougainvilleana Cycas brachycantha Cycas brunnea Cycas cairnsiana Cycas calcicola Cycas campestris Cycas candida Cycas canalis Cycas chamaoensis Cycas changjiangensis Cycas chevalieri Cycas circinalis Cycas clivicola Cycas... Genera See text The Zamiaceae are a family of cycads that are superficially palm or fern-like. ... Binomial name Ginkgo biloba L. The Ginkgo (Ginkgo biloba), sometimes also known as the Maidenhair tree, is a unique tree with no living relatives. ... Genera Taxaceae sensu stricto Taxus Pseudotaxus Austrotaxus — Cephalotaxaceae Torreya Amentotaxus Cephalotaxus The family Taxaceae, commonly called the yew family, includes three genera and about 7 to 12 species of coniferous plants, or in other interpretations (see Classification, below), six genera and about 30 species. ... Genera Actinostrobus Athrotaxis Austrocedrus Callitris - Cypress-pine Callitropsis - Cypress * (Cupressus) Calocedrus - Incense-cedar Chamaecyparis - Cypress Cryptomeria - Sugi Cunninghamia - Cunninghamia Cupressus - Cypress Diselma - Diselma Fitzroya - Alerce Fokienia - Fujian Cypress Glyptostrobus - Chinese Swamp Cypress Juniperus - Juniper Libocedrus Metasequoia - Dawn Redwood Microbiota - Microbiota Neocallitropsis Papuacedrus * (Libocedrus) Pilgerodendron * (Libocedrus) Platycladus - Chinese Arborvitae Sequoia - Coast... Species See text Ephedra is a genus of gymnosperm shrubs, the only genus in the family Ephedraceae and order Ephedrales. ...