Lamiales
Taxonomy
Family: Acanthaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Acanthopsis spathularis | (Nees) Schinz | - | Anenous Pass near Steinkopf, Namaqualand, Northern Cape Province, South Africa | Rediscovered | Access | |
| Barleria natalensis | Lindau | 1890 | Verulam, KwaZulu-Natal, South Africa | Missing | Access | |
| Barleria stocksii | T. Anders. | - | Andhra Pradesh & Karnataka, India | Rediscovered | Access | |
| Dicliptera clavata | Juss. | ? | Tahiti, Windward group, Society Islands, French Polynesia | Missing | Access | |
| Dicliptera dodsonii | Wassh. | ? | Ecuador | Missing | Access | |
| Dicliptera falcata | (Lam.) J. Bosser & H. Heine | - | Gunner’s Quoin, Mauritius, Mascarene Islands | Rediscovered | Access | |
| Hemigraphis venosa | Heyne ex C. B. Cl. | ? | India | Missing | Access | |
Hygrophila auriculata alba | (Parmar) P.M.Salim, J.Mathew & Yohannan | - | Gujarat State (north), India | Rediscovered | Access | |
| Hygrophila madurensis | (N.P. Balakr. & Subram.) Karthik. & Moorthy | - | Tamil Nadu, India | Rediscovered | Access | |
| Hygrophila thymus | (Nees) Sunojk. & M.G. Prasad | - | India | Rediscovered | Access | |
Hypoestes inconspicua | Balf.f. | ? | Rodrigues, Mascarene Islands | Missing | Access | |
| Hypoestes rodriguesiana | Balf.f. | ? | Rodrigues, Mascarene Islands | Missing | Access | |
| Hypoestes serpens | R.Br. | ? | Mauritius, Mascarene Islands | Missing | Access | |
| Justicia brachystachya | Thou. ex Schult. | ? | Mauritius | Missing | Access | |
| Justicia psychotrioides | Thou. ex Schult. | ? | Mauritius, Mascarene Islands | Missing | Access | |
Lepidagathis clavata | Dalzell, 1850 | - | Western Ghats (northern), India | Rediscovered | Access | |
| Lepidagathis diffusa | C.B. Clarke | - | Karnataka and Tamil Nadu, India (southern) | Rediscovered | Access | |
| Rhaphidospora cavernarum | (F. Muell.) R.M. Barker | - | Cape York Peninsula, Queensland, Australia | Rediscovered | Access | |
| Ruellia chamaedrys | (Nees) Angely. | ? | Brazil | Missing | Access | |
| Rungia hirpex | Benoist | - | Yanjin and Daguan, Yunnan, China | Rediscovered | Access | |
| Sanchezia lampra | Leonard & Sm.L.B. | 1940 | 10 km west of Pedro Cabo, Guayas province, Ecuador | Missing | Access | |
| Strobilanthes punctata | R.W. Scotland | - | India (southern) | Rediscovered | Access | |
| Thunbergia dasychlamys | Bremek. | 1906 | Singapore | Missing | Access |
Family: Bignoniaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
Adenocalymma bullatum | Bur. ex K. Schum. | - | São Paulo (state), Brazil | Rediscovered | Access | |
| Adenocalymma macrophyllum | (Cham.) DC. | - | Rio de Janeiro (state), Brazil | Rediscovered | Access | |
| Stereospermum zenkeri | K.Schum. ex De Wild. | c.1950 | Yaoundé area, Centre Region, Cameroon | Missing | Access | |
| BIGNONIACEAE sp. nov. 'Argentina' | - | Late Pleistocene | Argentina | Extinct | Access |
Family: Byblidaceae
—No subordinate taxa
Family: Calceolariaceae
—No subordinate taxa
Family: Carlemanniaceae
—No subordinate taxa
Family: Gesneriaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Aeschynanthus monetaria | Dunn | (rediscovered) | Tibet | Rediscovered | Access | |
| Alloplectus herthae | Mansf. | 1935 | Ecuador | Missing | Access | |
| Columnea asteroloma | (Wiehler) L.E.Skog | 1970's or later | Ila mountains, Cerro El Centinela, Ecuador | Missing | Access | |
Cyrtandra crenata | H.St.John & Storey | 1947 | Oahu, Hawaiian Islands, USA | Missing | Access | |
| Cyrtandra cyaneoides | Rock | - | Kauai, Hawaiian Islands, USA | Rediscovered | Access | |
| Cyrtandra gracilis | Hillebr. ex C.B.Clarke | Palolo Valley cyrtandra | - | Ko‘olau Mountains, O‘ahu, Hawaiian Islands, USA | Rediscovered | Access |
| Cyrtandra kohalae | H.St.John | 1933 | Hawai'i, Hawaiian Islands, USA | Missing | Access | |
| Cyrtandra olona | C.N.Forbes | 1909 | Kauai, Hawaiian Islands, USA | Missing | Access | |
| Cyrtandra pruinosa | H.St.John & Storey | 1933 | Oahu, Hawaiian Islands, USA | Missing | Access | |
| Cyrtandra rivularis | H. St. John & Storey | ? | Hawaiian Islands, USA | Missing | Access | |
| Cyrtandra waiolani | Wawra | 1943 | Oahu, Hawaiian Islands, USA | Missing | Access | |
| Didymocarpus adenocarpus | C.E.C.Fisch., 1929 | - | Mizoram, India | Rediscovered | Access | |
| Didymocarpus lineicapsa | (C.E.C.Fisch.) B.L.Burtt, 1954 | - | Mizoram, India | Rediscovered | Access | |
| Didymocarpus parryorum | C.E.C.Fisch., 1928 | - | Mizoram, India | Rediscovered | Access | |
| Didymocarpus wengeri | C.E.C.Fisch., 1928 | - | Mizoram, India | Rediscovered | Access | |
| Gesneria brachysepala | Urb. & Ekman | - | Haiti, Hispaniola | Rediscovered | Access | |
| Henckelia lyrata | (Wight) A. Weber & B.L. Burtt | - | Western Ghats, India | Rediscovered | Access | |
| Oreocharis mileense | (W.T. Wang) M. Möller & A. Weber | - | China | Rediscovered | Access | |
| Paraisometrum mileense | W.T.Wang | - | China | Rediscovered | Access | |
| Primulina cardaminifolia | Yan Liu & W.B. Xu | - | China | Rediscovered in the wild | Access | |
| Rhytidophyllum rhodocalyx | Urb. | - | Santiago de Cuba Province, Cuba | Rediscovered | Access | |
| Saintpaulia inconspicua | B.L.Burtt | - | Morogoro District, Tanzania | Rediscovered | Access |
Family: Lamiaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Aegiphila brenesii | Hammel | - | Costa Rica | Rediscovered | Access | |
| Aegiphila glomerata | Benth. | post-1842 | Ecuador | Missing | Access | |
Blephilia hirsuta glabrata | Fern. | Hairy pagoda-plant, Hairy wood-mint | ? | Vermont, USA | Extinct | Access |
| Clinopodium palmeri | (A.Gray) Kuntze | - | Guadulupe Island, Mexico | Rediscovered | Access | |
| Dicrastylis morrisonii | Munir, 1978 | 5 May 1903 | State Farm, Upper Chapman River, north-east of Geraldton, Western Australia, Australia | Missing | Access | |
Haplostachys bryanii | Sherff | 1918 | Molokai, Hawaiian Islands, USA | Missing | Access | |
| Haplostachys linearifolia | (Drake) Sherff | 1928 | Maui & Molokai, Hawaiian Islands, USA | Missing | Access | |
| Haplostachys munroi | C.N.Forbes | 1927 | Lanai, Hawaiian Islands, USA | Missing | Access | |
| Haplostachys truncata | (A.Gray) Hillebr. | pre-1855 | Maui, Hawaiian Islands, USA | Missing | Access | |
| Hedeoma pilosa | R.S.Irving | Old blue false pennyroyal | ? | Texas, USA | Extinct | Access |
| Hemiandra rutilans | O.Sarg., 1927 | Sargent's snakebush | 1994 | Western Australia, Australia | Extinct in the wild | Access |
| Hemigenia exilis | S.Moore, 1899 | - | Western Australia, Australia | Rediscovered | Access | |
| Hemigenia obtusa | Benth., 1848 | Blunt-leaved hemigenia | 1879 | Australia | Missing | Access |
| Hyptidendron unilaterale | (Epling) Harley | - | Brazil (southern) | Rediscovered | Access | |
| Hyptis caduca | Epling | - | Brazil | Rediscovered | Access | |
| Karomia gigas | (Faden) Verde. | - | Kenya & Tanzania | Rediscovered | Access | |
Micromeria acropolitana | Halácsy | - | the Acropolis, Athens, Greece | Rediscovered | Access | |
| Micromeria cymuligera | Boissier & Haussknecht, 1879 | - | Turkey | Rediscovered | Access | |
Monardella leucocephala | A.Gray, 1867 | Merced monardella | 1941 | Merced County, California, USA | Extinct | Access |
| Monardella pringlei | A. Gray | Pringle’s monardella | 1921 or 1941 | California, USA | Extinct | Access |
| Phyllostegia bracteata | Sherff | 2017 | Maui, Hawaiian Islands, USA | Extinct in the wild | Access | |
| Phyllostegia brevidens | A.Gray | 2016 | Hawai'i & Maui, Hawaiian Islands, USA | Extinct in the wild | Access | |
Phyllostegia glabra lanaiensis | Sherff | 1914 | Lanai, Hawaiian Islands, USA | Missing | Access | |
Phyllostegia haliakalae | Wawra | - | Lanaʻi, Molokaʻi & Maui, Hawaiian Islands, USA | Rediscovered | Access | |
| Phyllostegia helleri | Sherff | 2018 | Kauai, Hawaiian Islands, USA | Extinct in the wild | Access | |
| Phyllostegia hillebrandii | H.Mann ex Hillebr. | 1858 | Maui, Hawaiian Islands, USA | Missing | Access | |
| Phyllostegia imminuta | Sherff | 1979 | Lanai, Maui (eastern) & Molokai, Hawaiian Islands, USA | Missing | Access | |
| Phyllostegia kaalaensis | H.St.John | 2008 | Oahu, Hawaiian Islands, USA | Extinct in the wild | Access | |
| Phyllostegia kahiliensis | H.St.John | 1987 | Kauai, Hawaiian Islands, USA | Missing | Access | |
| Phyllostegia knudsenii | Hillebr. | 2001 | Kauai, Hawaiian Islands, USA | Missing | Access | |
| Phyllostegia mannii | Sherff | 2016 | Maui & Molokai, Hawaiian Islands, USA | Extinct in the wild | Access | |
| Phyllostegia micrantha | H.St.John | 1910 | Oahu, Hawaiian Islands, USA | Missing | Access | |
| Phyllostegia parviflora glabriuscula | A. Gray | 2012 | Hawai'i, Hawaiian Islands, USA | Extinct in the wild | Access | |
| Phyllostegia parviflora lydgatei | (Sherff) W.G.Wagner | 2010 | Oahu, Hawaiian Islands, USA | Extinct in the wild | Access | |
| Phyllostegia pilosa | H.St.John | 2018 | Maui & Molokai, Hawaiian Islands, USA | Extinct in the wild | Access | |
| Phyllostegia rockii | Sherff | 1912 | Molokai, Hawaiian Islands, USA | Missing | Access | |
| Phyllostegia tahitensis | Nadeaud | ? | Tahiti, Society Islands, French Polynesia | Missing | Access | |
| Phyllostegia variabilis | Bitter | 1964 | Kure, Laysan & Midway, Hawaiian Islands, USA | Missing | Access | |
| Phyllostegia waimeae | Wawra | Kauai phyllostegia | - | Kauai, Hawaiian Islands, USA | Rediscovered | Access |
| Phyllostegia wawrana | Sherff | Fuzzystem phyllostegia | - | Kauai, Hawaiian Islands, USA | Rediscovered | Access |
| Pityrodia glabra | Munir, 1979 | - | Western Australia, Australia | Rediscovered | Access | |
| Plectranthus bishopianus | Gamble | - | Tamil Nadu, India | Rediscovered | Access | |
| Plectranthus scopulicola | A.J.Paton | 1953 | West Usambaras, Tanzania | Missing | Access | |
| Plectranthus subincisus | Benth. | - | India (southern) | Rediscovered | Access | |
| Plectranthus vettiveroides | (K.C. Jacob) N.P. Singh and B.D. Sharma | ? | India | Extinct in the wild | Access | |
| Premna paucinervis | (C.B. Clarke) Gamble, 1924 | - | Western Ghats, India | Rediscovered | Access | |
| Premna sp. nov. 'Rapa Nui' | - | subfossil | Rapa Nui (=Easter Island) | Extinct | Access | |
Prostanthera albohirta | C.T.White, 1936 | - | Queensland, Australia | Rediscovered | Access | |
| Prostanthera clotteniana | (F.M.Bailey) A.R.Bean, 2000 | - | Ravenshoe and Mount Baldy area, Queensland (north-east), Australia | Rediscovered | Access | |
| Prostanthera marifolia | R.Br., 1810 | Seaforth mintbush | - | Seaforth area, New South Wales, Australia | Rediscovered | Access |
| Prostanthera staurophylla | F.Muell. | - | Australia | Rediscovered | Access | |
Salvia ballsiana | (Rech.f.) Hedge | - | Turkey | Rediscovered | Access | |
| Salvia caymanensis | Millsp. & Uline | Cayman sage | - | Grand Cayman, Cayman Islands | Rediscovered | Access |
| Salvia ceratophylloides | Ard. | - | Calabria, Italy (southern) | Rediscovered | Access | |
| Salvia lobbii | Epling | pre-1936 | Ecuador | Missing | Access | |
| Salvia peyronii | Boiss. | Israel & Lebanon | Rediscovered | Access | ||
| Salvia quezelii | Hedge & Afzal-Rafii | - | Turkey | Rediscovered | Access | |
Satureja coerulea | Janka | - | Bulgaria & Turkey | Rediscovered? | Access | |
Scutellaria ocmulgee | Small | Ocmulgee skullcap | - | Georgia & South Carolina | Rediscovered | Access |
| Scutellaria xylorrhiza | Bornm. | - | Iran | Rediscovered | Access | |
| Stachys virgata | Bory & Chaub, 1832 | - | Peloponnisos, Greece | Rediscovered | Access | |
| Stenogyne bifida | Hillebr. | 2013 | Molokai, Hawaiian Islands, USA | Extinct in the wild | Access | |
| Stenogyne campanulata | Weller & A.K.Sakai | 2008 | Kauai, Hawaiian Islands, USA | Extinct in the wild | Access | |
Stenogyne cinerea | Hillebr. | 1865 | Maui, Hawaiian Islands, USA | Missing | Access | |
| Stenogyne haliakalae | Wawra | 1984 | Maui, Hawaiian Islands, USA | Missing | Access | |
| Stenogyne kaalae sherffii | (O. Deg.) W. L. Wagner & Weller | 1998 | Oahu, Hawaiian Islands, USA | Extinct in the wild | Access | |
| Stenogyne kanehoana | O.Deg. & Sherff | 2013 | Oahu, Hawaiian Islands, USA | Extinct in the wild | Access | |
| Stenogyne oxygona | O.Deg. & Sherff | 1952 | Hawai'i, Hawaiian Islands, USA | Missing | Access | |
| Stenogyne viridis | W.F.Hillebr. | 1870 | Maui, Hawaiian Islands, USA | Missing | Access | |
Teucrium ajugaceum | F.M.Bailey & F.Muell. | - | Cape York Peninsula, Queensland, Australia | Rediscovered | Access | |
| Teucrium leucophyllum | Montbret & Aucher | - | Turkey | Rediscovered? | Access | |
| Thymus oehmianus | Ronniger & Soska | - | Macedonia | Rediscovered | Access | |
| Vitex yaundensis | Gürke | - | Cameroon | Rediscovered | Access | |
| Wenchengia alternifolia | Wu & Chow, 1965 | - | Hainan Island, China | Rediscovered | Access |
Family: Lentibulariaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Genlisea taylorii | Eb. Fischer, S. Porembski & W. Barthlott. | 1938 | Angola | Invalid (synonym) | Access | |
| Utricularia cutleri | Steyerm., 1952 | - | Brazil | Rediscovered | Access |
Family: Linderniaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
Micranthemum micranthemoides | (Nutt.) Wettst. | ? | District of Columbia (=Washington, D.C.), Delaware, Maryland, New Jersey, New York, Pennsylvania & Virginia, USA | Extinct | Access | |
| Torenia mannii | Skan, 1906 | - | Africa | Rediscovered | Access |
Family: Martyniaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Holoregmia viscida | Nees | - | Bahia, Brazil | Rediscovered | Access | |
| Proboscidea spicata | Correll | Many-flowered unicorn-plant | 1967 | Trans-Pecos, Texas & Coahuila, Mexico | Extinct | Access |
Family: Mazaceae
—No subordinate taxa
Family: Oleaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Chionanthus albidiflorus | Thwaites | ? | Sri Lanka (south-west) | Missing | Access | |
| †Hesperelaea palmeri | A.Gray, 1876 | 1875 | Guadalupe Island, Mexico | Extinct | Access | |
| Jasminum andamanicum | N.P. Balakr. & N.G. Nair | - | India | Rediscovered | Access | |
| Jasminum parkeri | Dunn | - | Chamba district, Himachal Pradesh, western Himalayas, India | Rediscovered | Access | |
| Menodora linoides | Phil. | - | Chile (central) | Rediscovered | Access | |
| Notelaea ipsviciensis | W.K.Harris | Cooneana olive | - | Queensland, Australia | Rediscovered | Access |
Family: Orobanchaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Agalinis caddoensis | Pennell | Caddo Parish false foxglove | 1913 | Caddo Parish, near Shreveport, Louisiana (northwest), USA | Missing | Access |
| Buchnera remotiflora | Schinz | 1894 | Woodbush, Limpopo Province, South Africa | Missing | Access | |
| Castilleja leschkeana | J.T. Howell | Point Reyes paintbrush | 1947 | California, USA | Extinct or invalid (synonym) | Access |
| Castilleja uliginosa | Eastw. | Pitkin Marsh Indian paintbrush | 1971 | Pitkin Marsh & Trembley's Marsh, Sonoma County, California, USA | Extinct or invalid (synonym) | Access |
| Christisonia tubulosa | (Wight) Benth. ex Hook.f. | - | Western Ghats, India | Rediscovered | Access | |
| Eremitilla mexicana | Yatskievych & J. L. Contreras. | - | Mexico | Rediscovered | Access | |
Euphrasia arguta | R.Br. | - | Walcha and Nundle areas, New England tablelands, New South Wales, Australia | Rediscovered | Access | |
| Euphrasia collina muelleri | (Wettst.) W.R. Barker, 1982 | Purple eyebright, Mueller's eyebright | - | New South Wales & Victoria, Australia | Rediscovered | Access |
| Euphrasia corcontica | (Smejkal) Smejkal & M. Dvorakova | - | Karkonosze, Poland | Rediscovered | Access | |
| Euphrasia fragosa | W.R. Barker, 1996 | - | Tasmania, Australia | Rediscovered | Access | |
| Euphrasia gibbsiae psilantherea | (FvM.) W.R. Barker, 1982 | - | Tasmania, Australia | Rediscovered | Access | |
Euphrasia insignis omiensis | (Kimura) Yamazaki | c.70 years ago | Hira Mauntains, Shiga prefecture, Kansai region, Honshu (western), Japan | Missing | Access | |
| Euphrasia insignis pubigera | (Koidz.) Yamazaki | 1922 | Mount Ōdaigahara, Nara Prefecture, Kansai region, Honshū (south-central), Japan | Missing | Access | |
| Euphrasia mendoncae | Samp. | 1932 | Bragança, Portugal | Extinct | Access | |
| Euphrasia multifolia kirishimana | Kimura | 3 September 1978 | Mount Kirishima, Kagoshima Prefecture / Miyazaki Prefecture, Kyushu, Japan | Missing | Access | |
| Euphrasia ruptura | W.R. Barker, 1997 | September 1904 | Tamworth, New South Wales (northeastern), Australia | Missing | Access | |
| Nesogenes orerensis | (Cordem.) Marais | - | Réunion, Mascarene Islands | Rediscovered | Access | |
| Orobanche graciosa | (Webb & Berth.) Linding. | 140+ years ago | Graciosa Island (=La Graciosa), Canary Islands, North Africa | Missing | Access | |
| Orthocarpus pachystachyus | A.Gray | Shasta owl's-clover, Shasta orthocarpus | - | Siskiyou County, California, USA | Rediscovered | Access |
| Pedicularis denudata | Hook.f., 1884 | - | India | Rediscovered | Access | |
| Pedicularis humilis | Bonati, 1921 | - | Hengduan Mountains, Himalayas (eastern), China | Rediscovered | Access | |
| Pseudobartsia glandulosa | (Bentham) Yu & Li in Yu et al., 2015 | - | China & India | Rediscovered | Access |
Family: Paulowniaceae
—No subordinate taxa
Family: Pedaliaceae
—No subordinate taxa
Family: Phrymaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
Mimulus brandegeei | Pennell | ? | California, USA | Invalid (synonym) | Access | |
| Mimulus traskiae | Grant ex Millsp. & Nuttall (A.L. Grant) | 1901 | Avalon, Santa Catalina Island, California, USA | Extinct | Access | |
| Mimulus whipplei | A.L. Grant | ? | California, USA | Invalid (synonym) | Access |
Family: Plantaginaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Linaria cossonii | Bonnet & Barratte, 1896 | - | Tunisia | Rediscovered | Access | |
| Limnophila cana | Griff., 1847 | 1903 | Bangladesh | Missing | Access | |
| Penstemon leptanthus | Pennell | 1875 | Sevier Plateau beardtongue | Missing | Access | |
| Penstemon scariousus garrettii | (Pennell) N.H. Holmgren | Garrett's beardtongue | - | Utah, USA | Rediscovered | Access |
| Philcoxia goiasensis | P.Taylor et al., 2000 | - | Goiás, Brazil | Rediscovered | Access | |
Plantago baltistanica | H.Hartmann | ? | Pakistan | ? | Access | |
| Plantago johnstonii | Hassemer et al., 2018 | ? | Chile | Missing | Access | |
| Synthyris missurica hirsuta | Pennell | August 1881 | Oregon, USA | Invalid (synonym) | Access | |
| Veronica breviracemosa | W.R.B.Oliv. | - | Kermadec Islands, New Zealand | Rediscovered | Access | |
| Veronicastrum liukiuense | (Ohwi) Yamazaki | ? | Okinawa Island, Amami Oshima, and Kikai-jima, Japan | Rediscovered? | Access |
Family: Plocospermataceae
—No subordinate taxa
Family: Schlegeliaceae
—No subordinate taxa
Family: Scrophulariaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Alonsoa peduncularis | (Kunze) Wettst. | - | Cape Province, South Africa | Rediscovered | Access | |
| Eremophila vernicosa | Chinnock | Resinous poverty bush | - | Western Australia, Australia | Rediscovered | Access |
| Globulariopsis pumila | O.M.Hilliard | 1935 | Piketberg, Western Cape Province, South Africa | Missing | Access | |
| Limosella pubiflora | Pennell | 1992 | Arizona & New Mexico, USA | Missing | Access | |
| Manulea ramulosa | O.M. Hilliard, 1994 | 1926 | Klawer, Western Cape Province, South Africa | Missing | Access | |
| Myoporum rimatarense | F.Brown | ? | Rimatara Island, Tubuai Group, French Polynesia | Missing | Access | |
| Nemesia micrantha | Hiern | 1897 | Hout Bay, Cape Peninsula, Western Cape Province, South Africa | Missing | Access | |
| Polycarena silenoides | Harv. ex Benth. | Granite Cape flax | - | slopes of Lion's Head mountain, Cape Town, Western Cape Province, South Africa | Rediscovered | Access |
| Scrophularia exilis | Popl. | - | Crimea | Rediscovered | Access | |
| Selago ferruginea | Rolfe, 1901 | - | Western Cape Province, South Africa | Rediscovered | Access | |
| Selago polycephala | Otto ex Walp. | 1967 | Uitenhage to Port Elizabeth, Eastern Cape Province, South Africa | Missing | Access |
Family: Stilbaceae
—No subordinate taxa
Family: Tetrachondraceae
—No subordinate taxa
Family: Thomandersiaceae
—No subordinate taxa
Family: Verbenaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Stachytarpheta fallax | A.E.Gonç. | 1808 | Cape Verde archipelago | Extinct | Access |
Appendix 1: Status uncertain, may warrant inclusion above
Angkalanthus oligophylla (Distribution: Socotra/Soqotra, Yemen; Status: known only from two collections: 1880 and 1990)
Strobilanthes carinei (syn. Stenosiphonium setosum) (may have been rediscovered)