Species list: Gladiolus
- Gladiolus abbreviatus Andrews VU
- Gladiolus acuminatus F.Bolus EN
- Gladiolus alatus L. LC
- Gladiolus albens Goldblatt & J.C.Manning LC
- Gladiolus angustus L. LC
- Gladiolus antholyzoides Baker LC
- Gladiolus appendiculatus G.J.Lewis LC
- Gladiolus aquamontanus Goldblatt VU
- Gladiolus arcuatus Klatt LC
- Gladiolus atropictus Goldblatt & J.C.Manning VU
- Gladiolus aurantiacus Klatt LC
- Gladiolus aureus Baker CR
- Gladiolus bilineatus G.J.Lewis VU
- Gladiolus blommesteinii L.Bolus LC
- Gladiolus brachyphyllus F.Bolus LC
- Gladiolus brevifolius Jacq. LC
- Gladiolus brevitubus G.J.Lewis LC
- Gladiolus buckerveldii (L.Bolus) Goldblatt Rare
- Gladiolus bullatus Thunb. ex G.J.Lewis LC
- Gladiolus caeruleus Goldblatt & J.C.Manning NT
- Gladiolus calcaratus G.J.Lewis LC
- Gladiolus cardinalis Curtis LC
- Gladiolus carinatus Aiton LC
- Gladiolus carmineus C.H.Wright VU
- Gladiolus carneus D.Delaroche LC
- Gladiolus caryophyllaceus (Burm.f.) Poir. LC
- Gladiolus cataractarum Oberm. EN
- Gladiolus ceresianus L.Bolus LC
- Gladiolus comptonii G.J.Lewis Critically Rare
- Gladiolus crassifolius Baker LC
- Gladiolus crispulatus L.Bolus Rare
- Gladiolus cruentus T.Moore CR
- Gladiolus cunonius (L.) Gaertn. LC
- Gladiolus cylindraceus G.J.Lewis LC
- Gladiolus dalenii Van Geel subsp. dalenii LC
- Gladiolus debilis Sims LC
- Gladiolus delpierrei Goldblatt Rare
- Gladiolus densiflorus Baker LC
- Gladiolus deserticola Goldblatt VU
- Gladiolus dolichosiphon Goldblatt & J.C.Manning Rare
- Gladiolus dolomiticus Oberm. Rare
- Gladiolus ecklonii Lehm. LC
- Gladiolus elliotii Baker LC
- Gladiolus emiliae L.Bolus NT
- Gladiolus engysiphon G.J.Lewis VU
- Gladiolus equitans Thunb. LC
- Gladiolus exiguus G.J.Lewis LC
- Gladiolus exilis G.J.Lewis NT
- Gladiolus ferrugineus Goldblatt & J.C.Manning LC
- Gladiolus filiformis Goldblatt & J.C.Manning NT
- Gladiolus flanaganii Baker LC
- Gladiolus floribundus Jacq. LC
- Gladiolus fourcadei (L.Bolus) Goldblatt & M.P.de Vos EN
- Gladiolus geardii L.Bolus NT
- Gladiolus gracilis Jacq. LC
- Gladiolus grandiflorus Andrews LC
- Gladiolus griseus Goldblatt & J.C.Manning CR
- Gladiolus gueinzii Kunze LC
- Gladiolus guthriei F.Bolus LC
- Gladiolus hirsutus Jacq. LC
- Gladiolus hollandii L.Bolus LC
- Gladiolus huttonii (N.E.Br.) Goldblatt & M.P.de Vos VU
- Gladiolus hyalinus Jacq. LC
- Gladiolus inandensis Baker LC
- Gladiolus inflatus Thunb. LC
- Gladiolus inflexus Goldblatt & J.C.Manning LC
- Gladiolus insolens Goldblatt & J.C.Manning VU
- Gladiolus involutus D.Delaroche LC
- Gladiolus jonquilliodorus Eckl. ex G.J.Lewis EN
- Gladiolus kamiesbergensis G.J.Lewis Rare
- Gladiolus karooicus Goldblatt & J.C.Manning LC
- Gladiolus lapeirousioides Goldblatt VU
- Gladiolus leptosiphon F.Bolus VU
- Gladiolus lewisiae Oberm. Not Evaluated
- Gladiolus liliaceus Houtt. LC
- Gladiolus longicollis Baker subsp. longicollis LC
- Gladiolus longicollis Baker subsp. platypetalus (Baker) Goldblatt & J.C.Manning LC
- Gladiolus loteniensis Hilliard & B.L.Burtt Critically Rare
- Gladiolus macneilii Oberm. CR
- Gladiolus maculatus Sweet LC
- Gladiolus malvinus Goldblatt & J.C.Manning VU
- Gladiolus marlothii G.J.Lewis LC
- Gladiolus martleyi L.Bolus LC
- Gladiolus meliusculus (G.J.Lewis) Goldblatt & J.C.Manning NT
- Gladiolus merianellus (L.) Thunb. LC
- Gladiolus meridionalis G.J.Lewis LC
- Gladiolus microcarpus G.J.Lewis LC
- Gladiolus miniatus Eckl. VU
- Gladiolus monticola G.J.Lewis ex Goldblatt & J.C.Manning Rare
- Gladiolus mortonius Herb. LC
- Gladiolus mostertiae L.Bolus EN
- Gladiolus mutabilis G.J.Lewis LC
- Gladiolus nerineoides G.J.Lewis Rare
- Gladiolus nigromontanus Goldblatt Rare
- Gladiolus oatesii Rolfe LC
- Gladiolus ochroleucus Baker LC
- Gladiolus oppositiflorus Herb. LC
- Gladiolus orchidiflorus Andrews LC
- Gladiolus oreocharis Schltr. Rare
- Gladiolus ornatus Klatt LC
- Gladiolus overbergensis Goldblatt & M.P.de Vos VU
- Gladiolus paludosus Baker VU
- Gladiolus papilio Hook.f. LC
- Gladiolus pappei Baker Rare
- Gladiolus pardalinus Goldblatt & J.C.Manning Rare
- Gladiolus parvulus Schltr. LC
- Gladiolus patersoniae F.Bolus LC
- Gladiolus pavonia Goldblatt & J.C.Manning CR
- Gladiolus permeabilis D.Delaroche subsp. edulis (Burch. ex Ker Gawl.) Oberm. LC
- Gladiolus permeabilis D.Delaroche subsp. permeabilis LC
- Gladiolus phoenix Goldblatt & J.C.Manning Critically Rare
- Gladiolus pole-evansii I.Verd. Rare
- Gladiolus pretoriensis Kuntze LC
- Gladiolus priorii (N.E.Br.) Goldblatt & M.P.de Vos LC
- Gladiolus pritzelii Diels LC
- Gladiolus pubigerus G.J.Lewis LC
- Gladiolus pulcherrimus (G.J.Lewis) Goldblatt & J.C.Manning LC
- Gladiolus quadrangularis (Burm.f.) Ker Gawl. LC
- Gladiolus quadrangulus (D.Delaroche) Barnard EN
- Gladiolus recurvus L. VU
- Gladiolus reginae Goldblatt & J.C.Manning CR
- Gladiolus rehmannii Baker LC
- Gladiolus rhodanthus J.C.Manning & Goldblatt Rare
- Gladiolus robertsoniae F.Bolus NT
- Gladiolus rogersii Baker LC
- Gladiolus roseovenosus Goldblatt & J.C.Manning CR
- Gladiolus rudis Licht. ex Roem. & Schult. LC
- Gladiolus rufomarginatus G.J.Lewis Rare
- Gladiolus saccatus (Klatt) Goldblatt & M.P.de Vos LC
- Gladiolus salteri G.J.Lewis Rare
- Gladiolus saundersii Hook.f. LC
- Gladiolus saxatilis Goldblatt & J.C.Manning Rare
- Gladiolus scabridus Goldblatt & J.C.Manning LC
- Gladiolus scullyi Baker LC
- Gladiolus sekukuniensis P.J.D.Winter VU
- Gladiolus sempervirens G.J.Lewis Rare
- Gladiolus sericeovillosus Hook.f. subsp. calvatus (Baker) Goldblatt LC
- Gladiolus sericeovillosus Hook.f. subsp. sericeovillosus LC
- Gladiolus serpenticola Goldblatt & J.C.Manning Rare
- Gladiolus speciosus Thunb. LC
- Gladiolus splendens (Sweet) Herb. LC
- Gladiolus stefaniae Oberm. Rare
- Gladiolus stellatus G.J.Lewis LC
- Gladiolus stokoei G.J.Lewis CR
- Gladiolus subcaeruleus G.J.Lewis NT
- Gladiolus sufflavus (G.J.Lewis) Goldblatt & J.C.Manning VU
- Gladiolus symonsii F.Bolus Rare
- Gladiolus taubertianus Schltr. Rare
- Gladiolus teretifolius Goldblatt & M.P.de Vos NT
- Gladiolus trichonemifolius Ker Gawl. VU
- Gladiolus tristis L. LC
- Gladiolus uitenhagensis Goldblatt & Vlok VU
- Gladiolus undulatus L. LC
- Gladiolus uysiae L.Bolus ex G.J.Lewis LC
- Gladiolus vaginatus F.Bolus VU
- Gladiolus vandermerwei (L.Bolus) Goldblatt & M.P.de Vos EN
- Gladiolus variegatus (G.J.Lewis) Goldblatt & J.C.Manning VU
- Gladiolus varius F.Bolus LC
- Gladiolus venustus G.J.Lewis LC
- Gladiolus vernus Oberm. LC
- Gladiolus vigilans Barnard EN
- Gladiolus vinosomaculatus Kies LC
- Gladiolus violaceolineatus G.J.Lewis LC
- Gladiolus virescens Thunb. LC
- Gladiolus virgatus Goldblatt & J.C.Manning LC
- Gladiolus viridiflorus G.J.Lewis LC
- Gladiolus watermeyeri L.Bolus LC
- Gladiolus watsonius Thunb. NT
- Gladiolus wilsonii (Baker) Goldblatt & J.C.Manning LC
- Gladiolus woodii Baker LC
- Gladiolus x lewisiae Oberm. Not Evaluated