• (1) f.nodendron doichangense - Fagara horrida
• (2) Fagara humilis - Fagonia indica var. thomsonii
• (3) Fagonia insularis - Fagus stuxbergi
• (4) Fagus stuxbergii - Faramea glandulosa
• (5) Faramea glaziovii - Fastigiaria furcellata
• (6) Faterna elastica - Felicia petitiana
• (7) Felicia pinnatifida - Ferula abyssinica
• (8) Ferula affinis - Festuca arundinacea var. letourneuxiana
• (9) Festuca arundinacea x - Festuca hallii
• (10) Festuca halmyris - Festuca pilosa
• (11) Festuca pilosella - Festuca vaudensis
• (12) Festuca veneris - Ficaria fascicularis
• (13) Ficaria ficaria - Ficus benjamina 'Midnight Lady'
• (14) Ficus benjamina 'Midnight' - Ficus conditus
• (15) Ficus confertifolia - Ficus goliath
• (16) Ficus golungensis - Ficus lutea
• (17) Ficus luteola - Ficus perfulva
• (18) Ficus pergamenea - Ficus serrata
• (19) Ficus servula - Filaginella pilularis
• (20) Filaginella rossica - Fimbristylis caroliniana
• (21) Fimbristylis caroliniana f. eucycla - Fimbristylis verrucifera
• (22) Fimbristylis verrucosa - Fissidens kinabaluensis
• (23) Fissidens kochii - Fissistigma polyanthum
• (24) Fissistigma prismaticum - Fleurya canadensis
• (25) Fleurya capensis - Foeniculum vulgare 'Perfection'
• (26) Foeniculum vulgare 'Purpureum' - Forsskaolea griersonii
• (27) Forsskaolea hereroensis - Fothergilla gardenii 'Windy City'
• (28) Fothergilla gardenii 'Zundert' - Fragaria succulenta
• (29) Fragaria suchiana - Fragaria x ananassa 'Joe Crampt'
• (30) Fragaria x ananassa 'Joliette' - Frailea pygmaea albicolumnaris
• (31) Frailea pygmaea f. lorencoensis - Frasera thyrsiflora
• (32) Frasera tubulosa - Fraxinus pennsylvania oregon
• (33) Fraxinus pennsylvania var. lanceolata - Freycinetia andajensis
• (34) Freycinetia angakumiana - Friedlandia serpyllifolia
• (35) Friedlandia stachyoides - Fritillaria pinardii
• (36) Fritillaria pinardii subsp. hajastanica - Frullania peruviana
• (37) Frullania phalangiflora - Fuchsia 'Arcadia Aubergine'
• (38) Fuchsia 'Arcadia Gold' - Fuchsia 'Carl Drude'
• (39) Fuchsia 'Carl Wallace' - Fuchsia 'Doreen Gladwyn'
• (40) Fuchsia 'Doreen Redfern' - Fuchsia 'Gillian Athea'
• (41) Fuchsia 'Gillian Shepherd' - Fuchsia 'Janice Perry's Gold'
• (42) Fuchsia 'Janice Revell' - Fuchsia 'Little Gem'
• (43) Fuchsia 'Little Gene' - Fuchsia 'Mrs Marshall'
• (44) Fuchsia 'Mrs Minnie Pugh' - Fuchsia 'Professor Henkell'
• (45) Fuchsia 'Profusion' - Fuchsia 'Silver Dawn'
• (46) Fuchsia 'Silver Dollar' - Fuchsia 'Vanity Fair'
• (47) Fuchsia 'Variegated Brenda White' - Fuchsia magellanica 'Adrigole'
• (48) Fuchsia magellanica 'Alba Aureovariegata' - Fumaria alba
• (49) Fumaria albiflora - Funkiella congestiflora
• (50) Funkiella hyemalis - Fussia praecox