Records of purely cultivated species are displayed in a different font and colour.
Click on a column heading to sort the entries in that column
| Family name | Species name | Location | Link to record |
| Lamiaceae | Aeollanthus buchnerianus | Castleburn Cliffs, Vumba | Record |
| Orchidaceae | Angraecum minus | Castleburn Cliffs Vumba | Record |
| Asparagaceae | Asparagus asparagoides | Castleburn Cliffs Vumba | Record |
| Orchidaceae | Bolusiella iridifolia subsp. picea | Castleburn cliffs, Vumba | Record (with image) |
| Cyperaceae | Carex spicato-paniculata | Castleburn Cliffs Vumba | Record |
| Apocynaceae subfamilies Apocynoideae and Rauvolfioideae | Carissa bispinosa subsp. zambesiensis | Castleburn Forest, Vumba | Record (with image) |
| Anthericaceae | Chlorophytum comosum | Castleburn Forest | Record (with image) |
| Sapotaceae | Chrysophyllum gorungosanum | Castleburn Forest, Vumba | Record |
| Malvaceae: Byttnerioideae, Helicteroideae & Sterculioideae | Cola greenwayi | Castleburn Forest, Vumba | Record (with image) |
| Lamiaceae | Coleus hadiensis | Castleburn Cliffs, Vumba | Record |
| Fabaceae subfamily Papilionoideae | Craibia brevicaudata subsp. baptistarum | Castleburn Forest, Vumba | Record (with image) |
| Euphorbiaceae | Croton sylvaticus | Castleburn Forest, Vumba | Record |
| Commelinaceae | Cyanotis speciosa subsp. speciosa | Castleburn Cliffs, Vumba | Record (with image) |
| Orchidaceae | Cynorkis kassneriana | Castleburn Cliffs Vumba | Record |
| Cyperaceae | Cyperus albostriatus | Castleburn Cliffs, Vumba | Record (with image) |
| Dioscoreaceae | Dioscorea schimperiana | Castleburn Forest, Vumba | Record (with image) |
| Ebenaceae | Diospyros natalensis subsp. nummularia | Castleburn Forest, Vumba | Record |
| Orchidaceae | Disperis dicerochila | Castleburn Cliffs Vumba | Record |
| Dracaenaceae | Dracaena fragrans | Castleburn Forest, Vumba | Record (with image) |
| Caryophyllaceae | Drymaria cordata | Castleburn Forest, Vumba | Record (with image) |
| Sapotaceae | Englerophytum magalismontanum | Castleburn Forest, Vumba | Record |
| Sapotaceae | Englerophytum magalismontanum | Castleburn Forest, Vumba | Record |
| Poaceae | Eragrostis acraea | Castleburn Cliffs Vumba | Record |
| Erythroxylaceae | Erythroxylum emarginatum | Castleburn Forest, Vumba | Record |
| Proteaceae | Faurea rochetiana | Castleburn Cliffs, Vumba | Record |
| Rubiaceae | Heinsenia diervilleoides subsp. diervilleoides | Castleburn Forest, Vumba | Record |
| Balsaminaceae | Impatiens cecilii subsp. cecilii | Castleburn Forest, Vumba | Record (with image) |
| Fabaceae subfamily Papilionoideae | Indigofera lyallii subsp. lyallii | Castleburn Cliffs, Vumba | Record (with image) |
| Acanthaceae | Justicia betonica | Castleburn Forest, Vumba | Record |
| Celastraceae | Maytenus chasei | Castleburn Forest, Vumba | Record (with image) |
| Celastraceae | Maytenus chasei | Castleburn Forest, Vumba | Record (with image) |
| Myrsinaceae | Myrsine africana | Castleburn Cliffs Vumba | Record |
| Stilbaceae | Nuxia congesta | Castleburn Forest, Vumba | Record |
| Ochnaceae | Ochna holstii | Castleburn Forest, Vumba | Record |
| Poaceae | Panicum monticola | Castleburn Forest, Vumba | Record (with image) |
| Araliaceae | Polyscias fulva | Fallen tree in Castleburn Forest | Record (with image) |
| Achariaceae | Rawsonia lucida | Castleburn Forest | Record (with image) |
| Vitaceae | Rhoicissus rhomboidea | Castleburn Cliffs, Vumba | Record (with image) |
| Rubiaceae | Rytigynia macrura | Castleburn Forest, Vumba Mts. | Record (with image) |
| Acanthaceae | Sclerochiton harveyanus | Castleburn Forest, Vumba | Record (with image) |
| Apocynaceae subfamilies Asclepiadoideae and Secamonoideae | Secamone alpini | Castleburn Forest, Vumba | Record (with image) |
| Smilacaceae | Smilax anceps | Castleburn Cliffs Vumba | Record |
| Solanaceae | Solanum terminale | Castleburn Forest, Vumba | Record (with image) |
| Orchidaceae | Stolzia repens var. repens | Castleburn Cliffs Vumba | Record (with image) |
| Gesneriaceae | Streptocarpus michelmorei | Castleburn Cliffs, Vumba | Record |
| Apocynaceae subfamilies Apocynoideae and Rauvolfioideae | Strophanthus speciosus | Castleburn Forest, Vumba | Record |
| Loganiaceae | Strychnos lucens | Castleburn Forest, Vumba | Record (with image) |
| Loganiaceae | Strychnos usambarensis | Castleburn Forest, Vumba | Record (with image) |
| Fabaceae subfamily Papilionoideae | Tephrosia festina | Castleburn Cliffs, Vumba | Record (with image) |
| Ranunculaceae | Thalictrum rhynchocarpum | Castleburn Forest, Vumba | Record |
| Acanthaceae | Thunbergia usambarica | Castleburn Forest, Vumba | Record |
| Orchidaceae | Tridactyle bicaudata | Castleburn Cliffs Vumba | Record |
| Apocynaceae subfamilies Asclepiadoideae and Secamonoideae | Vincetoxicum monticola | Castleburn Forest, Vumba | Record (with image) |
| Campanulaceae | Wahlenbergia madagascariensis | Castleburn Forest, Vumba | Record (with image) |
| Monimiaceae | Xymalos monospora | Castleburn Forest, Vumba | Record |
| Orchidaceae | Ypsilopus erectus | Castleburn Cliffs Vumba | Record |
Number of records found: 56