Now updated for CSW19. New words, if any, and new inflections of existing words, are shown in red.
| agrostological | relating to agrostology, the science or study of grasses. |
| agrostologist | one who studies grasses. |
| agrostology | the science or study of grasses. |
| astrobotany | the branch of botany that investigates the possibility that plants grow on other planets. |
| batological | relating to batology, the scientific study of brambles. |
| batology | the scientific study of brambles. |
| botanise | to study plants. |
| botanist | one skilled in botany. |
| botanize | to study plants. |
| botanizer | one who botanizes. |
| botany | the science of plants. |
| bryologist | one versed in bryology. |
| bryology | the study of mosses and liverworts. |
| dendrologic | relating to dendrology, the study of trees. |
| dendrological | relating to dendrology, the study of trees. |
| dendrology | the study of trees. |
| ethnobotanist | a student of ethnobotany. |
| ethnobotany | the plant lore of indigenous cultures. |
| floristics | the study of the numerical distributions of plants. |
| geobotanic | relating to geobotany, the geographical study of plant distribution. |
| geobotanical | relating to geobotany, the geographical study of plant distribution. |
| geobotanist | a student of geobotany. |
| geobotany | the geographical study of plant distribution, aka phytogeography. |
| hepaticology | the study of liverworts. |
| lichenist | one who studies lichen. |
| lichenological | relating to lichenology. |
| lichenology | the study of lichens. |
| orchidology | the study of orchids. |
| paleobotanic | relating to paleobotany. |
| paleobotanical | relating to paleobotany. |
| paleobotanist | a student of paleobotany. |
| paleobotany | the study of fossil plants. |
| palynologic | relating to palynology, the scientific study of spores and pollen. |
| palynological | relating to palynology, the scientific study of spores and pollen. |
| palynology | the scientific study of spores and pollen. |
| phycological | relating to phycology, the study of algae. |
| phycologist | a student of phycology, the study of algae and seaweeds. |
| phycology | the study of algae, aka algology. |
| phytogenesis | the origin and development of plants. |
| phytogenetic | relating to phytogenesis. |
| phytogenetical | relating to phytogenesis. |
| phytogenic | derived from plants. |
| phytogeny | the doctrine of the generation of plants. |
| phytogeography | the geography of plant distribution. |
| phytology | the study of plants. |
| phytotomist | a student of phytotomy. |
| phytotomy | the dissection of plants; vegetable anatomy. |
| pteridological | relating to pteridology, the study of ferns. |
| pteridologist | one who studies pteridology. |
| pteridology | the study of ferns. |
| silvical | relating to silvics, the study of forest trees. |
| silvics | the study of forest trees. |
| silviculture | the growing of trees. |
| silviculturist | one who practises silviculture, the growing of trees. |
| sphagnologist | a student of sphagnology, the study of peat moss. |
| sphagnology | the study of peat moss. |
| xylology | the study of wood. |