D

Damp [ Horticulture ]

Damping off [ Phytopathology ]

Date of collection [ Taxonomy ]

Date of publication [ Taxonomy ]

Daughter plant [ Botany ]

Day [ Biology - Physiology - Climatology ]

De- [ Prefix ]

Death [ Biology ]

Decapitation [ Horticulture -  Physiology]

Decay [ Biology ]

Deciduous [ Botany ]

Decomposer [ Ecology ]

Decumbent [ Botany ]

Decurved [ Botany ]

Defasciation [ Botany ]

Definition [ Taxonomy ]

Deflexed [ Botany ]

Defoliation [ Botany - Agronomy - Horticulture ]

Degree Celsius ( °C) [ Unit of measure ]

Dehiscence - Dehiscent  [ Botany ]

Dehydration  [ Botany ]

Deltoid  [ Botany ]

Dendritic [ Botany ]

Densecluster [ Botany ]

Dentate [ Botany ]

Depigmentation [ Botany ]

Deposition [ Meteorology - Physics ]

Depressed [ Botany ]

Derma - Dermal [ Botany ]

Descendant [ Taxonomy ]

Description [ Taxonomy ]

Desert [ Ecology ]

Desert-grassland [ Ecology ]

Desiccation [ Botany ]

Designation  [ Taxonomy ]

Detachable plant part [ Botany ]

Determinate growth [ Botany ]

Determinate inflorescence [ Botany ]

Deterrence - Deterrent [ Biology - Horticulture - Phytopathology ]

Detrimental [ Biology - Horticulture - Phytopathology ]

Development  [ Botany - Biology ]

Dew [ Meteorology ]

Dew point [ Meteorology - Physics ]

Di- [ Prefix ]

Diagnosis [ Botany ]

Diaphanous [ Botany ]

Dichotomy [ Botany - Biology - Taxonomy]

Dicotyledonae (also Dicotyledon or Dicots) [ Botany ]

Differentiated [ Botany - Biology ]

Diffuse [ Botany ]

Diffusion [ Ecology - Biology - Chemistry - Physics ]

Digestive juices [ Botany ]

Dilution [ Chemistry ]

Dimorphism [ Botany - Biology]

Dioecious [ Botany - Biology ]

Diploid [ Botany ]

Diptera - Dipterans [ Entomology ]

Direct light [ Horticulture ]

Discharge dispersal   [ Botany ]

Discoid - Discoidal [ Botany ]

Discoloration [ Botany ]

Disease [ Botany - Phytopathology ]

Disease resistance[ Botany - Biology - Genetics - Phytopathology ]

Disintegration  [ Biology - Phytopathology ]

Disorder  [ Phytopathology ]

Dispersal  [ Biology - Ecology - Botany]

Dissemination [ Biology - Ecology - Botany]

Distichous [Botany - Habit of growth ]

Distribution [ Biology ]

Disturbance [ Biology - Physiology ]

Ditch [ Agronomy - Horticulture ]

Diurnal [ Botany ]

Diversity [ Genetics ]

Division [ Taxonomy - Cell biology - Hoticulture ]

DNA [ Genetics ]

Domain [ Botany ]

Domestication [ Biology - Botany ]

Dominant  [ Genetics ]

Dominant species [ Ecology - Botany ]

Donor [ Biology - Botany ]

Dormancy - Dormant [ Botany - Physiology ]

Dormant season [ Botany - Ecology - Physiology ]

Dorsal [ Botany ]

Dorsifixed [ Botany ]

Double compound (Syn:Bipinnate) [ Botany ] 

Double flowering  [ Botany - Horticulture ] 

Doubly serrate [ Botany ]

Drainage [ Horticulture ]

Drainage hole [ Horticulture ]

Draining soil [ Horticulture - Ecology ]

Drip tip [ Botany ]

Drought  [ Meteorology - Ecology ]

Drought tolerant [ Botany ]

Drupe [ Botany ]

Drupelet [ Botany ]

Dry [ Botany - Meteorology - Ecology - Horticulture]

Dry fruit [ Botany ]

Dry season [ Ecology - Meteorology ]

Dry weight [ Botany - Biolgy ]

Duct [ Botany ]

Dwarf - Dwarfing [ Botany - Horticulture - Phytopathology ]