| Family name | Species name | Location | Link to record |
| Fabaceae subfamily Mimosoideae | Acacia galpinii | Carpark, Greystone Park | Record |
| Fabaceae subfamily Mimosoideae | Acacia galpinii | Car park, Greystone Park Nature Reserve | Record |
| Fabaceae subfamily Mimosoideae | Acacia galpinii | Carpark, Greystone Park NR | Record |
| Fabaceae subfamily Mimosoideae | Acacia goetzei subsp. microphylla | Greystone Park Nature Reserve | Record |
| Fabaceae subfamily Mimosoideae | Acacia karroo (possibly planted) | Greystone Park Nature Reserve | Record |
| Fabaceae subfamily Mimosoideae | Acacia karroo (planted) | Carpark, Greystone Park NR | Record |
| Fabaceae subfamily Mimosoideae | Acacia karroo | Car park, Greystone Park Nature Reserve | Record |
| Fabaceae subfamily Mimosoideae | Acacia karroo | Greystone Park NR | Record (with image) |
| Fabaceae subfamily Mimosoideae | Acacia polyacantha subsp. campylacantha | Car park, Greystone Park Nature Reserve | Record |
| Fabaceae subfamily Mimosoideae | Acacia polyacantha subsp. campylacantha | Carpark, Greystone Park NR | Record |
| Fabaceae subfamily Mimosoideae | Acacia polyacantha subsp. campylacantha | Carpark, Greystone Park | Record |
| Fabaceae subfamily Mimosoideae | Acacia sieberiana var. woodii | Car park, Greystone Park Nature Reserve | Record |
| Fabaceae subfamily Mimosoideae | Acacia sieberiana var. woodii | Greystone Park Nature Reserve | Record |
| Fabaceae subfamily Mimosoideae | Acacia sieberiana var. woodii | Greystone Park NR | Record |
| Euphorbiaceae | Acalypha caperonioides | Greystone Park Nature Reserve | Record |
| Euphorbiaceae | Acalypha caperonioides | Greystone Park NR | Record (with image) |
| Euphorbiaceae | Acalypha petiolaris | Greystone Park Nature Reserve | Record |
| Acanthaceae | Acanthus polystachyus | Greystone Park NR | Record (with image) |
| Acanthaceae | Acanthus polystachyus | By path below dam, Greystone Park NR | Record |
| Amaranthaceae | Achyranthes aspera var. sicula | Greystone Park NR | Record (with image) |
| Amaranthaceae | Achyranthes aspera var. sicula | Greystone Nature Preserve | Record |
| Asteraceae | Acmella radicans var. radicans | Greystone Nature Preserve | Record |
| Fabaceae subfamily Caesalpinioideae | Acrocarpus fraxinifolius | Greystone Park NR | Record |
| Fabaceae subfamily Caesalpinioideae | Acrocarpus fraxinifolius | Greystone Park NR | Record |
| Fabaceae subfamily Caesalpinioideae | Acrocarpus fraxinifolius | Greystone Park NR, Harare | Record (with image) |
| Passifloraceae | Adenia digitata | Greystone Park Nature Reserve | Record |
| Passifloraceae | Adenia gummifera var. gummifera | Greystone Park Nature Reserve | Record |
| Asteraceae | Adenostemma caffrum | Greystone Park Nature Reserve, Harare | Record (with image) |
| Amaranthaceae | Aerva leucura | Greystone Park Nature Reserve | Record |
| Fabaceae subfamily Papilionoideae | Aeschynomene fluitans | Greystone Park NR | Record (with image) |
| Fabaceae subfamily Papilionoideae | Aeschynomene mimosifolia | Greystone Park NR | Record (with image) |
| Agavaceae | Agave vivipara var. vivipara (possibly planted) | Greystone Park Nature Reserve | Record |
| Asteraceae | Ageratina adenophora | Greystone Park NR | Record |
| Asteraceae | Ageratina adenophora | Greystone Park NR, Harare | Record |
| Asteraceae | Ageratina adenophora | Greystone Park NR | Record |
| Asteraceae | Ageratum conyzoides | Greystone Park NR | Record |
| Asteraceae | Ageratum conyzoides | Greystone Park NR | Record |
| Asteraceae | Ageratum houstonianum | Greystone Park NR | Record |
| Fabaceae subfamily Mimosoideae | Albizia antunesiana | Greystone Nature Preserve | Record |
| Rosaceae | Alchemilla cryptantha | Greystone Park Nature Reserve, Harare | Record (with image) |
| Poaceae | Alloteropsis semialata subsp. semialata | Greystone Park NR | Record (with image) |
| Fabaceae subfamily Papilionoideae | Alysicarpus zeyheri | Greystone Nature Preserve | Record |
| Vitaceae | Ampelocissus obtusata subsp. kirkiana | Greystone Park Nature Reserve | Record |
| Poaceae | Andropogon gayanus | Greystone Nature Preserve | Record |
| Annonaceae | Annona stenophylla subsp. nana | Greystone Park Nature Reserve | Record |
| Phyllanthaceae | Antidesma venosum (planted) | Greystone Nature Preserve | Record |
| Phyllanthaceae | Antidesma venosum (possibly planted) | Greystone Park NR | Record |
| Aristolochiaceae | Aristolochia littoralis | Greystone Nature Preserve | Record |
| Aristolochiaceae | Aristolochia littoralis | Greystone Nature Preserve. | Record (with image) |
| Asteraceae | Artemisia afra | Greystone Park Nature Reserve, Harare | Record (with image) |
| Asparagaceae | Asparagus laricinus | Greystone Park NR | Record |
| Asteraceae | Aspilia pluriseta subsp. pluriseta | Greystone Nature Preserve | Record |
| Fabaceae subfamily Papilionoideae | Astragalus atropilosulus subsp. abyssinicus var. burkeanus | Greystone Nature Preserve | Record |
| Convolvulaceae | Astripomoea malvacea var. parviflora | Greystone Park NR | Record |
| Passifloraceae | Basananthe apetala | Greystone Nature Preserve | Record |
| Fabaceae subfamily Caesalpinioideae | Bauhinia variegata var. variegata | Greystone Park NR | Record |
| Asteraceae | Bidens bipinnata | Greystone Park Nature Reserve | Record |
| Asteraceae | Bidens pilosa | Greystone Park NR | Record |
| Asteraceae | Blumea axillaris | Greystone Park Nature Reserve | Record |
| Papaveraceae | Bocconia arborea | Greystone Nature Preserve | Record |
| Papaveraceae | Bocconia frutescens | Greystone Park Nature Reserve | Record |
| Poaceae | Brachiaria arrecta | Greystone Park NR | Record (with image) |
| Poaceae | Brachiaria bovonei | Greystone Park NR | Record (with image) |
| Poaceae | Brachiaria brizantha | Greystone Park NR | Record (with image) |
| Poaceae | Brachiaria serrata | Greystone Nature Preserve | Record |
| Fabaceae subfamily Caesalpinioideae | Brachystegia allenii (planted) | Greystone Nature Preserve | Record |
| Fabaceae subfamily Caesalpinioideae | Brachystegia spiciformis | Greystone Park NR | Record |
| Phyllanthaceae | Bridelia micrantha (planted) | Greystone Park NR | Record |
| Solanaceae | Browallia americana | Greystone Nature Preserve, Harare | Record (with image) |
| Crassulaceae | Bryophyllum proliferum | Greystone Nature Preserve | Record |
| Fabaceae subfamily Caesalpinioideae | Caesalpinia decapetala (planted) | Greystone Nature Preserve | Record |
| Cannaceae | Canna indica | Greystone Park Nature Reserve | Record |
| Cannaceae | Canna indica | Greystone Park Nature Reserve | Record |
| Cannaceae | Canna indica | Greystone Park Nature Reserve | Record |
| Cannaceae | Canna sp. (cf. flaccida) | Greystone Park NR | Record (with image) |
| Rutaceae | Casimiroa edulis | Carpark, Greystone Park NR | Record |
| Rutaceae | Casimiroa edulis | Greystone Park NR | Record |
| Celastraceae | Catha edulis | Greystone Nature Preserve | Record |
| Vitaceae | Cayratia gracilis | End of dam wall, Greystone Park NR | Record (with image) |
| Cannabaceae | Celtis africana | Greystone Park NR | Record |
| Cannabaceae | Celtis africana | Greystone Park NR | Record (with image) |
| Asteraceae | Centratherum punctatum subsp. punctatum (planted) | Greystone Nature Preserve | Record |
| Asteraceae | Centratherum punctatum subsp. punctatum | Greystone Nature Preserve | Record |
| Apocynaceae subfamilies Asclepiadoideae and Secamonoideae | Ceropegia chlorantha | Greystone Park NR, Harare | Record (with image) |
| Solanaceae | Cestrum aurantiacum | Greystone Park NR | Record |
| Solanaceae | Cestrum aurantiacum | Greystone Park Nature Reserve | Record |
| Solanaceae | Cestrum aurantiacum | Greystone Park NR, Harare | Record (with image) |
| Solanaceae | Cestrum aurantiacum | Greystone Nature Preserve, edge of dam wall. | Record |
| Anthericaceae | Chlorophytum subpetiolatum | Greystone Nature Preserve | Record |
| Lauraceae | Cinnamomum camphora (possibly planted) | Greystone Park Nature Reserve | Record (with image) |
| Rutaceae | Citrus × limon | Greystone Park NR | Record |
| Poaceae | Cleistachne sorghoides | Greystone Nature Preserve | Record |
| Ranunculaceae | Clematis brachiata | Dam wall, Greystone Park NR | Record |
| Ranunculaceae | Clematis villosa subsp. kirkii | Greystone Nature Preserve | Record |
| Capparaceae | Cleome monophylla | Greystone Nature Preserve | Record |
| Lamiaceae | Clerodendrum ternatum | Greystone Nature Preserve | Record |
| Lamiaceae | Clerodendrum ternatum | Greystone Park Nature Reserve | Record |
| Lamiaceae | Clerodendrum ternatum | Greystone Nature Preserve | Record |
| Cucurbitaceae | Coccinia adoensis | Greystone Park Nature Reserve | Record (with image) |
| Lamiaceae | Coleus barbatus var. grandis (planted) | Greystone Nature Preserve | Record |
| Combretaceae | Combretum erythrophyllum | Greystone Park NR | Record |
| Combretaceae | Combretum erythrophyllum | Greystone Nature Preserve | Record |
| Combretaceae | Combretum erythrophyllum | Greystone Park NR | Record |
| Combretaceae | Combretum molle | Greystone Park NR | Record |
| Combretaceae | Combretum platypetalum subsp. oatesii | Greystone Nature Preserve | Record |
| Commelinaceae | Commelina benghalensis | Greystone Nature Preserve | Record |
| Convolvulaceae | Convolvulus sagittatus | Greystone Nature Preserve | Record |
| Asteraceae | Crepis hypochaeridea | Carpark, Greystone Park NR | Record |
| Fabaceae subfamily Papilionoideae | Crotalaria ochroleuca | Greystone Nature Preserve | Record |
| Fabaceae subfamily Papilionoideae | Crotalaria rogersii | Greystone Park Nature Reserve, Harare | Record (with image) |
| Euphorbiaceae | Croton megalocarpus | Greystone Park Nature Reserve | Record |
| Convolvulaceae | Cuscuta campestris | Warwick Road, Greystone Park | Record |
| Convolvulaceae | Cuscuta campestris | Greystone Nature Preserve | Record |
| Araliaceae | Cussonia arborea | Greystone Park NR | Record |
| Poaceae | Cynodon dactylon | Greystone Nature Preserve | Record |
| Boraginaceae | Cynoglossum lanceolatum | Greystone Park NR | Record |
| Cyperaceae | Cyperus angolensis | Greystone Nature Preserve | Record |
| Cyperaceae | Cyperus cyperoides | Greystone Nature Preserve | Record |
| Cyperaceae | Cyperus digitatus subsp. auricomus | Greystone Nature Preserve | Record |
| Cyperaceae | Cyperus digitatus subsp. auricomus | Greystone Nature Preserve | Record |
| Vitaceae | Cyphostemma rhodesiae | Greystone Nature Preserve | Record |
| Asteraceae | Dahlia sp. (cultivar) | Greystone Park Nature Reserve | Record |
| Fabaceae subfamily Papilionoideae | Desmodium uncinatum | Greystone Park NR | Record |
| Convolvulaceae | Dichondra micrantha | Greystone Park Nature Reserve | Record |
| Acanthaceae | Dicliptera verticillata | Greystone Nature Preserve, edge of dam wall. | Record |
| Acanthaceae | Dicliptera verticillata | Greystone Park Nature Reserve | Record |
| Dioscoreaceae | Dioscorea quartiniana | Greystone Nature Preserve | Record |
| Ebenaceae | Diospyros lycioides subsp. sericea | Greystone Park Nature Reserve | Record |
| Ebenaceae | Diospyros lycioides subsp. sericea (planted) | Greystone Nature Preserve | Record |
| Ebenaceae | Diospyros lycioides subsp. sericea | Greystone Park NR | Record (with image) |
| Ebenaceae | Diospyros lycioides subsp. sericea | Greystone Park NR | Record |
| Sapindaceae | Dodonaea viscosa subsp. angustifolia | Greystone Park Nature Reserve | Record |
| Fabaceae subfamily Papilionoideae | Dolichos kilimandscharicus subsp. kilimandscharicus | Greystone Park Nature Reserve | Record |
| Malvaceae: Byttnerioideae, Helicteroideae & Sterculioideae | Dombeya rotundifolia | Greystone Nature Preserve | Record |
| Salicaceae | Dovyalis zeyheri | Greystone Park NR | Record |
| Dracaenaceae | Dracaena fragrans | Greystone Park NR | Record |
| Dracaenaceae | Dracaena steudneri | Greystone Park NR | Record |
| Dracaenaceae | Dracaena steudneri | Greystone Park NR | Record |
| Dracaenaceae | Dracaena steudneri | Greystone Nature Preserve | Record |
| Verbenaceae | Duranta erecta | Greystone Park NR | Record (with image) |
| Poaceae | Echinochloa pyramidalis | Greystone Nature Preserve | Record |
| Meliaceae | Ekebergia benguelensis | Greystone Park NR | Record (with image) |
| Poaceae | Elionurus muticus | Greystone Park NR | Record |
| Onagraceae | Epilobium hirsutum | Greystone Nature Preserve | Record |
| Equisetaceae | Equisetum ramosissimum subsp. ramosissimum | Greystone Park Nature Reserve, Harare. | Record (with image) |
| Poaceae | Eragrostis patentipilosa | Greystone Park NR | Record (with image) |
| Poaceae | Eragrostis plana | Greystone Park Nature Reserve | Record |
| Asteraceae | Erigeron bonariensis | Greystone Park NR | Record |
| Asteraceae | Erigeron sumatrensis | Greystone Nature Preserve | Record |
| Fabaceae subfamily Papilionoideae | Eriosema englerianum | Greystone Park NR, Harare | Record (with image) |
| Fabaceae subfamily Papilionoideae | Erythrina abyssinica | Greystone Park NR | Record |
| Hyacinthaceae | Eucomis autumnalis | Greystone Nature Preserve | Record |
| Orchidaceae | Eulophia cucullata | Greystone Park NR | Record |
| Orchidaceae | Eulophia livingstoneana | Greystone Park NR | Record |
| Orchidaceae | Eulophia livingstoneana | Greystone Park NR | Record |
| Euphorbiaceae | Euphorbia cooperi var. cooperi (planted) | Greystone Park Nature Reserve | Record |
| Euphorbiaceae | Euphorbia griseola subsp. mashonica (planted) | Greystone Park Nature Reserve | Record |
| Euphorbiaceae | Euphorbia heterophylla | Greystone Park Nature Reserve | Record |
| Euphorbiaceae | Euphorbia ingens (planted) | Greystone Park Nature Reserve | Record |
| Euphorbiaceae | Euphorbia leucocephala | Greystone Park Nature Reserve | Record |
| Euphorbiaceae | Euphorbia leucocephala | Greystone Park Nature Reserve | Record |
| Euphorbiaceae | Euphorbia leucocephala | Greystone Park NR | Record (with image) |
| Euphorbiaceae | Euphorbia leucocephala | Greystone Park Nature Reserve | Record |
| Euphorbiaceae | Euphorbia pulcherrima (possibly planted) | Greystone Park NR | Record (with image) |
| Rubiaceae | Fadogia ancylantha | Greystone Park NR | Record (with image) |
| Rubiaceae | Fadogia stenophylla subsp. odorata | Greystone Nature Preserve | Record |
| Moraceae | Ficus burkei | Greystone Park NR | Record |
| Moraceae | Ficus sur | Greystone Park NR | Record |
| Commelinaceae | Floscopa glomerata | Greystone Park Nature Reserve, Harare | Record (with image) |
| Oleaceae | Fraxinus sp. cf. americana | Greystone Park NR | Record |
| Oleaceae | Fraxinus sp. cf. americana | Lower end of Greystone Park NR | Record |
| Oleaceae | Fraxinus sp. cf. americana | Greystone Park Nature Reserve | Record |
| Cyperaceae | Fuirena pubescens | Greystone Nature Preserve | Record |
| Agavaceae | Furcraea foetida (possibly planted) | Greystone Nature Preserve | Record |
| Iridaceae | Gladiolus dalenii subsp. dalenii | Greystone Nature Preserve | Record |
| Iridaceae | Gladiolus dalenii subsp. dalenii | Greystone Nature Preserve, Harare. | Record (with image) |
| Loranthaceae | Globimetula mweroensis | Greystone Park NR | Record |
| Loranthaceae | Globimetula mweroensis | Greystone Park NR | Record |
| Loranthaceae | Globimetula mweroensis | Greystone Park NR | Record |
| Colchicaceae | Gloriosa superba | Greystone Park Nature Reserve | Record |
| Colchicaceae | Gloriosa superba | Greystone Nature Preserve | Record |
| Asteraceae | Gnaphalium polycaulon | Greystone Park Nature Reserve | Record (with image) |
| Thymelaeaceae | Gnidia kraussiana var. kraussiana | Greystone Nature Preserve | Record |
| Celastraceae | Gymnosporia senegalensis | Greystone Park NR | Record |
| Orchidaceae | Habenaria disparilis | Greystone Park, Harare | Record |
| Orchidaceae | Habenaria uncicalcar | Greystone Park, Harare | Record |
| Zingiberaceae | Hedychium gardnerianum | Greystone Park NR | Record |
| Asteraceae | Helichrysum cooperi | Greystone Park Nature Reserve, Harare | Record (with image) |
| Asteraceae | Helichrysum nudifolium var. nudifolium | Greystone Park NR | Record |
| Poaceae | Hemarthria altissima | Greystone Nature Preserve | Record |
| Malvaceae: Byttnerioideae, Helicteroideae & Sterculioideae | Hermannia depressa | Greystone Nature Preserve | Record |
| Malvaceae subfamily Malvoideae | Hibiscus cannabinus | Greystone Nature Preserve | Record |
| Malvaceae subfamily Malvoideae | Hibiscus nigricaulis | Greystone Nature Preserve | Record |
| Malvaceae subfamily Malvoideae | Hibiscus rhodanthus | Greystone Nature Preserve | Record |
| Euphorbiaceae | Homalanthus populifolius | Greystone Park NR | Record |
| Apiaceae | Hydrocotyle verticillata | Greystone Park Nature Reserve, Harare | Record (with image) |
| Acanthaceae | Hypoestes forskaolii subsp. forskaolii | Greystone Nature Preserve. | Record |
| Poaceae | Imperata cylindrica | Greystone Park NR | Record (with image) |
| Fabaceae subfamily Papilionoideae | Indigofera spicata | Greystone Nature Preserve | Record |
| Asteraceae | Inula glomerata | Greystone Nature Preserve | Record |
| Solanaceae | Iochroma cyaneum | Greystone Park NR | Record (with image) |
| Convolvulaceae | Ipomoea alba | Greystone Park NR | Record |
| Convolvulaceae | Ipomoea alba | Greystone Park NR | Record (with image) |
| Convolvulaceae | Ipomoea alba | Greystone Nature Preserve | Record |
| Convolvulaceae | Ipomoea alba | Greystone Park Nature Reserve | Record (with image) |
| Convolvulaceae | Ipomoea alba | Greystone Park NR | Record (with image) |
| Convolvulaceae | Ipomoea indica var. acuminata | Greystone Park NR | Record (with image) |
| Convolvulaceae | Ipomoea indica var. acuminata | Greystone Park Nature Reserve | Record (with image) |
| Convolvulaceae | Ipomoea indica var. acuminata | Greystone Park NR | Record (with image) |
| Convolvulaceae | Ipomoea purpurea | Greystone Park Nature Reserve | Record |
| Bignoniaceae | Jacaranda mimosifolia | Greystone Park NR | Record |
| Fabaceae subfamily Caesalpinioideae | Julbernardia globiflora | Greystone Park Nature Reserve | Record |
| Acanthaceae | Justicia anagalloides | Greystone Park NR, edge of car park | Record (with image) |
| Acanthaceae | Justicia elegantula | Greystone Park Nature Reserve, Harare | Record (with image) |
| Bignoniaceae | Kigelia africana subsp. africana (planted) | Greystone Nature Preserve | Record |
| Fabaceae subfamily Papilionoideae | Lablab purpureus subsp. uncinatus var. uncinatus | Greystone Park NR | Record |
| Fabaceae subfamily Papilionoideae | Lablab purpureus subsp. uncinatus var. uncinatus | Greystone Nature Preserve | Record |
| Asteraceae | Lactuca inermis | Greystone Park Nature Reserve | Record |
| Hydrocharitaceae | Lagarosiphon major | Greystone Nature Preserve | Record |
| Asteraceae | Laggera crispata | Greystone Nature Preserve, edge of dam wall | Record |
| Anacardiaceae | Lannea discolor | Greystone Park Nature Reserve | Record |
| Anacardiaceae | Lannea edulis var. edulis | Greystone Nature Preserve | Record |
| Verbenaceae | Lantana camara | Greystone Park NR | Record |
| Lamiaceae | Leucas martinicensis | Greystone Nature Preserve | Record |
| Lamiaceae | Leucas milanjiana | Greystone Nature Preserve | Record |
| Oleaceae | Ligustrum lucidum | Greystone Park Nature Reserve | Record |
| Oleaceae | Ligustrum lucidum | Greystone Park NR | Record |
| Oleaceae | Ligustrum sinense | Greystone Park NR | Record (with image) |
| Verbenaceae | Lippia javanica | On dam wall, Greystone Park NR | Record |
| Caprifoliaceae | Lonicera japonica | Greystone Nature Preserve | Record |
| Onagraceae | Ludwigia palustris | Greystone Nature Preserve | Record |
| Solanaceae | Lycianthes rantonnetii (planted) | Greystone Nature Preserve | Record |
| Magnoliaceae | Magnolia champaca | Greystone Park Nature Reserve; view from dam wall | Record (with image) |
| Magnoliaceae | Magnolia champaca | Greystone Park NR | Record |
| Magnoliaceae | Magnolia champaca | Greystone Park Nature Reserve | Record |
| Magnoliaceae | Magnolia champaca | Greystone Park NR | Record |
| Anacardiaceae | Mangifera indica | Carpark, Greystone Park NR | Record |
| Apocynaceae subfamilies Asclepiadoideae and Secamonoideae | Margaretta rosea subsp. whytei | Greystone Nature Preserve | Record |
| Malvaceae: Byttnerioideae, Helicteroideae & Sterculioideae | Melhania randii | Greystone Park NR | Record (with image) |
| Asteraceae | Mikania sp. | Greystone Nature Preserve | Record |
| Phrymaceae | Mimulus gracilis | Greystone Nature Preserve | Record |
| Cucurbitaceae | Momordica boivinii | Greystone Park NR, Harare | Record (with image) |
| Cucurbitaceae | Momordica foetida | Greystone Park Nature Reserve, Harare | Record (with image) |
| Apocynaceae subfamily Periplocoideae | Mondia whitei | Greystone Nature Preserve | Record |
| Cucurbitaceae | Mukia maderaspatana | Greystone Nature Preserve | Record |
| Musaceae | Musa × paradisiaca (planted) | Greystone Nature Preserve | Record |
| Myricaceae | Myrica serrata | Greystone Park NR | Record |
| Myricaceae | Myrica serrata | Greystone Park NR | Record |
| Myricaceae | Myrica serrata | Greystone Park NR | Record (with image) |
| Myricaceae | Myrica serrata | Below dam wall, Greystone Park NR | Record (with image) |
| Myricaceae | Myrica serrata | Greystone Park NR, Harare | Record (with image) |
| Haloragaceae | Myriophyllum aquaticum | Greystone Park NR, Harare | Record (with image) |
| Haloragaceae | Myriophyllum aquaticum | Greystone Park NR, Harare | Record (with image) |
| Asteraceae | Neojeffreya decurrens | Greystone Park NR | Record |
| Fabaceae subfamily Papilionoideae | Neonotonia wightii subsp. wightii var. longicauda | Greystone Nature Preserve | Record |
| Solanaceae | Nicandra physalodes | Greystone Park NR | Record |
| Asteraceae | Nidorella aegyptiaca | Greystone Nature Preserve | Record |
| Lamiaceae | Ocimum obovatum subsp. obovatum var. obovatum | Greystone Nature Preserve | Record |
| Onagraceae | Oenothera rosea | Greystone Park NR | Record (with image) |
| Orchidaceae | Orthochilus eustachyus | Greystone Park, Harare | Record |
| Orchidaceae | Orthochilus mechowii | Greystone Park NR | Record |
| Oxalidaceae | Oxalis corniculata | Greystone Nature Preserve | Record |
| Vitaceae | Parthenocissus quinquefolia | Greystone Park Nature Reserve | Record (with image) |
| Poaceae | Paspalum dilatatum | Greystone Nature Preserve | Record |
| Poaceae | Paspalum scrobiculatum | Greystone Park Nature Reserve | Record |
| Poaceae | Paspalum urvillei | Greystone Park NR | Record |
| Passifloraceae | Passiflora edulis | Greystone Park NR | Record |
| Passifloraceae | Passiflora subpeltata | Lower end of Greystone Park NR | Record |
| Rubiaceae | Pavetta gardeniifolia | Greystone Park Nature Reserve | Record |
| Rubiaceae | Pavetta gardeniifolia var. subtomentosa | Greystone Nature Preserve | Record |
| Rubiaceae | Pavetta gardeniifolia var. subtomentosa | Greystone Nature Preserve | Record |
| Rubiaceae | Pavetta gardeniifolia var. subtomentosa | Greystone Nature Preserve | Record |
| Rubiaceae | Pavetta gardeniifolia var. subtomentosa | Greystone Nature Preserve | Record |
| Rubiaceae | Pavetta schumanniana | Greystone Nature Preserve | Record |
| Malvaceae subfamily Malvoideae | Pavonia columella | Greystone Park Nature Reserve | Record |
| Fabaceae subfamily Caesalpinioideae | Peltophorum africanum | Greystone Park NR | Record |
| Fabaceae subfamily Caesalpinioideae | Peltophorum africanum | Greystone Park NR | Record |
| Polygonaceae | Persicaria decipiens | Greystone Park NR, Harare | Record (with image) |
| Polygonaceae | Persicaria senegalensis | Greystone Park NR, Harare | Record (with image) |
| Arecaceae | Phoenix reclinata | Greystone Park NR | Record |
| Arecaceae | Phoenix reclinata | Greystone Park NR | Record |
| Arecaceae | Phoenix reclinata | Greystone Park Nature Reserve | Record |
| Arecaceae | Phoenix reclinata | Carpark, Greystone Park NR | Record |
| Poaceae | Phragmites mauritianus | Greystone Park NR | Record (with image) |
| Poaceae | Phragmites mauritianus | Greystone Nature Preserve | Record |
| Poaceae | Phragmites mauritianus | Greystone Park NR | Record |
| Phyllanthaceae | Phyllanthus graminicola | Greystone Nature Preserve | Record |
| Solanaceae | Physalis peruviana | Greystone Nature Preserve | Record |
| Polygonaceae | Polygonum plebeium | Greystone Park Nature Reserve | Record (with image) |
| Salicaceae | Populus deltoides | Greystone Park NR | Record |
| Salicaceae | Populus deltoides | Greystone Park Nature Reserve | Record (with image) |
| Salicaceae | Populus × canescens | Greystone Park Nature Reserve | Record |
| Salicaceae | Populus × canescens | Greystone Park NR | Record |
| Salicaceae | Populus × canescens | Greystone Park NP, Harare | Record (with image) |
| Verbenaceae | Priva flabelliformis | Greystone Nature Preserve, edge of dam wall | Record |
| Rosaceae | Prunus cerasoides | Greystone Park NR | Record (with image) |
| Rosaceae | Prunus persica (possibly planted) | Greystone Nature Preserve | Record |
| Fabaceae subfamily Papilionoideae | Pseudarthria hookeri var. hookeri | Greystone Park Nature Reserve, Harare. | Record (with image) |
| Asteraceae | Pseudognaphalium oligandrum | Greystone Nature Preserve | Record |
| Myrtaceae | Psidium guajava | Greystone Park NR | Record |
| Clusiaceae | Psorospermum febrifugum | Greystone Nature Preserve | Record |
| Clusiaceae | Psorospermum febrifugum | Greystone Nature Preserve | Record |
| Dennstaedtiaceae | Pteridium aquilinum subsp. capense | Greystone Park NR | Record |
| Dennstaedtiaceae | Pteridium aquilinum subsp. capense | Greystone Park NR | Record |
| Pteridaceae | Pteris vittata | Greystone Park Nature Reserve | Record |
| Fabaceae subfamily Papilionoideae | Pterocarpus rotundifolius subsp. rotundifolius | Greystone Park NR | Record |
| Rosaceae | Pyracantha angustifolia | Greystone Park NR | Record (with image) |
| Ranunculaceae | Ranunculus multifidus | Greystone Park NR | Record (with image) |
| Apocynaceae subfamilies Apocynoideae and Rauvolfioideae | Rauvolfia caffra (possibly planted) | Greystone Nature Preserve | Record |
| Apocynaceae subfamilies Apocynoideae and Rauvolfioideae | Rauvolfia caffra (possibly planted) | Greystone Park NR | Record |
| Rhamnaceae | Rhamnus prinoides | Greystone Park NR | Record |
| Vitaceae | Rhoicissus tomentosa (planted) | Greystone Park NR | Record |
| Vitaceae | Rhoicissus tomentosa | Greystone Nature Preserve | Record |
| Vitaceae | Rhoicissus tridentata | Greystone Park NR | Record (with image) |
| Vitaceae | Rhoicissus tridentata | Greystone Park NR | Record |
| Fabaceae subfamily Papilionoideae | Rhynchosia insignis | Greystone Nature Preserve | Record |
| Fabaceae subfamily Papilionoideae | Rhynchosia minima | Greystone Nature Preserve | Record |
| Rubiaceae | Richardia scabra | Greystone Nature Preserve | Record |
| Euphorbiaceae | Ricinus communis var. communis | Greystone Nature Preserve | Record |
| Euphorbiaceae | Ricinus communis var. communis | Greystone Park NR | Record |
| Euphorbiaceae | Ricinus communis var. communis | Greystone Park Nature Reserve | Record |
| Brassicaceae | Rorippa nasturtium-aquaticum | Greystone Park Nature Reserve, Harare | Record (with image) |
| Lamiaceae | Rotheca wildii | Greystone Park Nature Reserve | Record |
| Acanthaceae | Ruellia cordata | Greystone Park NR | Record |
| Acanthaceae | Ruellia cordata | Greystone Park Nature Reserve, Harare | Record (with image) |
| Acanthaceae | Ruellia cordata | Greystone Nature Preserve | Record |
| Polygonaceae | Rumex rhodesius | Greystone Nature Preserve | Record |
| Polygonaceae | Rumex sagittatus | Greystone Nature Preserve | Record |
| Salicaceae | Salix babylonica (possibly planted) | Greystone Park NR | Record |
| Salicaceae | Salix babylonica (possibly planted) | Greystone Park NR | Record (with image) |
| Dracaenaceae | Sansevieria pearsonii (planted) | Greystone Park Nature Reserve, Harare | Record (with image) |
| Orchidaceae | Satyrium anomalum | Greystone Park, Harare | Record |
| Dipsacaceae | Scabiosa columbaria | Greystone Park Nature Reserve | Record |
| Lamiaceae | Scutellaria schweinfurthii subsp. paucifolia | Greystone Nature Preserve | Record |
| Anacardiaceae | Searsia longipes var. longipes | Greystone Park NR | Record |
| Anacardiaceae | Searsia longipes var. longipes | Greystone Park NR, Harare | Record |
| Polygalaceae | Securidaca longepedunculata | Greystone Park Nature Reserve | Record |
| Polygalaceae | Securidaca longepedunculata | Greystone Nature Preserve | Record |
| Asteraceae | Senecio coronatus | Greystone Nature Preserve | Record |
| Asteraceae | Senecio inornatus | Greystone Park NR, Harare | Record (with image) |
| Asteraceae | Senecio venosus | Greystone Park Nature Reserve | Record |
| Fabaceae subfamily Caesalpinioideae | Senna pendula var. glabrata (possibly planted) | Greystone Nature Preserve | Record |
| Fabaceae subfamily Caesalpinioideae | Senna septemtrionalis | Greystone Park NR | Record |
| Fabaceae subfamily Caesalpinioideae | Senna singueana | Greystone Nature Preserve | Record |
| Fabaceae subfamily Papilionoideae | Sesbania punicea | Greystone Park NR | Record (with image) |
| Fabaceae subfamily Papilionoideae | Sesbania punicea | Greystone Park NR | Record (with image) |
| Poaceae | Setaria homonyma | Greystone Nature Preserve | Record |
| Poaceae | Setaria megaphylla | Greystone Nature Preserve | Record |
| Poaceae | Setaria megaphylla | Lower end of Greystone Park NR | Record |
| Poaceae | Setaria sphacelata | Greystone Park NR | Record (with image) |
| Malvaceae subfamily Malvoideae | Sida acuta | Greystone Nature Preserve | Record |
| Solanaceae | Solanum mauritianum | Greystone Park NR | Record |
| Solanaceae | Solanum mauritianum | Greystone Park Nature Reserve | Record |
| Solanaceae | Solanum seaforthianum | Greystone Park NR | Record (with image) |
| Asteraceae | Sonchus asper subsp. asper | Greystone Park Nature Reserve | Record (with image) |
| Asteraceae | Sonchus schweinfurthii | Greystone Park Nature Reserve | Record (with image) |
| Poaceae | Sorghastrum nudipes | Greystone Nature Preserve | Record |
| Poaceae | Sorghum bicolor | Greystone Nature Preserve | Record |
| Rubiaceae | Spermacoce senensis | Greystone Nature Preserve | Record |
| Asteraceae | Sphagneticola trilobata | Greystone Nature Preserve | Record |
| Fabaceae subfamily Papilionoideae | Sphenostylis erecta subsp. erecta | Greystone Nature Preserve | Record |
| Poaceae | Sporobolus pyramidalis | Greystone Park NR | Record (with image) |
| Verbenaceae | Stachytarpheta mutabilis (possibly planted) | Greystone Nature Preserve | Record |
| Caryophyllaceae | Stellaria media | Greystone Park Nature Reserve | Record |
| Loganiaceae | Strychnos spinosa | Greystone Nature Preserve | Record |
| Myrtaceae | Syzygium australe (possibly planted) | Greystone Nature Preserve | Record |
| Myrtaceae | Syzygium cordatum | Greystone Park NR | Record |
| Myrtaceae | Syzygium cumini (planted) | Greystone Nature Preserve | Record |
| Asteraceae | Tagetes minuta | Greystone Park NR | Record |
| Combretaceae | Terminalia sericea | Greystone Park Nature Reserve | Record |
| Combretaceae | Terminalia sericea | Greystone Park NR | Record |
| Combretaceae | Terminalia sericea | Greystone Park Nature Reserve | Record (with image) |
| Combretaceae | Terminalia sericea | Greystone Park NR | Record (with image) |
| Poaceae | Themeda triandra | Greystone Park NR | Record (with image) |
| Acanthaceae | Thunbergia oblongifolia | Greystone Nature Preserve | Record |
| Menispermaceae | Tinospora caffra | Greystone Nature Preserve | Record |
| Asteraceae | Tithonia rotundifolia | Greystone Park Nature Reserve | Record (with image) |
| Meliaceae | Toona ciliata | Greystone Park NR | Record |
| Meliaceae | Toona ciliata | Greystone Park NR | Record (with image) |
| Boraginaceae | Trichodesma physaloides | Greystone Nature Preserve | Record |
| Turneraceae | Tricliceras longepedunculatum var. longepedunculatum | Greystone Nature Preserve | Record |
| Asteraceae | Tridax procumbens | Greystone Nature Preserve | Record |
| Malvaceae subfamily Grewioideae | Triumfetta welwitschii | Greystone Nature Preserve | Record |
| Cucurbitaceae | Trochomeria macrocarpa subsp. macrocarpa | Greystone Park Nature Reserve | Record (with image) |
| Amaryllidaceae | Tulbaghia alliacea | Greystone Park NR, Harare | Record (with image) |
| Fabaceae subfamily Caesalpinioideae | Tylosema fassoglense | Greystone Nature Preserve | Record |
| Typhaceae | Typha capensis | Greystone Park NR | Record |
| Rubiaceae | Vangueria infausta subsp. infausta (planted) | Greystone Nature Preserve | Record |
| Verbenaceae | Verbena bonariensis | Greystone Park NR | Record |
| Verbenaceae | Verbena officinalis subsp. africana | Greystone Nature Preserve | Record |
| Asteraceae | Vernonia adoensis | Greystone Park NR | Record |
| Asteraceae | Vernonia adoensis | Halford Road, by Greystone Park Nature Reserve | Record (with image) |
| Asteraceae | Vernonia amygdalina | Greystone Park NR | Record |
| Asteraceae | Vernonia amygdalina | Greystone Park Nature Reserve | Record |
| Asteraceae | Vernonia amygdalina | Greystone Park NR | Record (with image) |
| Asteraceae | Vernonia glabra var. glabra | Greystone Park NR | Record |
| Asteraceae | Vernonia meiostephana | Greystone Nature Preserve | Record |
| Asteraceae | Vernonia myriantha | Greystone Park NR | Record |
| Asteraceae | Vernonia myriantha | Greystone Park Nature Reserve | Record |
| Asteraceae | Vernonia myriantha | Greystone Nature Preserve | Record |
| Asteraceae | Vernonia myriantha | Lower end of Greystone Park NR | Record |
| Asteraceae | Vernonia natalensis | Greystone Nature Preserve | Record |
| Asteraceae | Vernonia oligocephala | Greystone Nature Preserve | Record |
| Campanulaceae | Wahlenbergia abyssinica | Greystone Park NR | Record (with image) |
| Campanulaceae | Wahlenbergia undulata | Greystone Nature Preserve | Record |
| Solanaceae | Withania somnifera | Greystone Nature Preserve | Record |
| Sapindaceae | Zanha africana | Greystone Nature Preserve | Record |
| Rhamnaceae | Ziziphus zeyheriana | Greystone Park NR | Record (with image) |