Asparagales
Family: Amaryllidaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Allium calamarophilon | Phitos & Tzanoukadis, 1981 | 1981 | Euboea (=Evia), East Aegean Islands, Greece | Missing | Access | |
| Allium gilgiticum | F.T.Wang & Tang | 1930's | Gilgit District, Pakistan | Missing | Access | |
| Allium microbulbum | Prokh. | ? | Russia | Missing | Access | |
| Allium permixtum | Guss. | ? | Sicily, Italy | ? | Access | |
| Allium rouyi | Gaut. | (rediscovered) | Spain | Rediscovered | Access | |
| Caliphruria tenera | Baker | July 1853 or later | Colombia | Missing | Access | |
| Crinum mauritianum | Lodd. | 1 June 1973 | Extinct in the wild | Access | ||
| Crinum woodrowii | Baker, 1898 | (rediscovered) | Maharashtra, India | Rediscovered | Access | |
| Griffinia alba | K.D.Preuss & Meerow | (rediscovered) | Brazil | Rediscovered | Access | |
| Habranthus caerulens | (Griseb.) Traub | ? | Entre Rios, Argentina | Missing (extinct in the wild?) | Access | |
| Ipheion tweedianum | (Baker) Traub | ? | Argentina | Rediscovery | Access | |
| Narcissus rupicola watieri | (Maire) Maire & Weiller | Morocco | Extinct in the wild | Access | ||
| Pamianthe peruviana | Stapf | ? | Peru | Extinct in the wild | Access | |
| Phaedranassa carmiolii | Baker, 1868 | (rediscovered) | Zona de Los Santos region, Costa Rica (central) | Rediscovered | Access | |
| Tulbaghia cominsii | Vosa | ? | King William's Town district, Eastern Cape Province, South Africa | Extinct in the wild? | Access |
Family: Asparagaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Agave eggersiana | Trel. | Eggers' century plant, Eggers' agave, St. Croix agave | (rediscovered) | U.S. Virgin Islands | Rediscovered | Access |
| Albuca nana | Schönland, 1912 | 1911 | Redhouse, Port Elizabeth, Eastern Cape Province, South Africa | Missing | Access | |
| Albuca prolifera | Wilson, 1898 | ? | Baakens River Valley, Port Elizabeth, Eastern Cape Province, South Africa | Missing? | Access | |
| Albuca tenuifolia | Baker, 1872 | (rediscovered) | South Africa | Rediscovered | Access | |
| Asparagus gharoensis | Blatter, 1929 | ? | Pakistan | ? | Access | |
| Chlorophytum radula | (Baker) Nordal | (rediscovered) | Tzaneen, Woodbush, Limpopo Province, South Africa | Rediscovered | Access | |
| Dipcadi reidii | Deb & S. Dasgupta, 1978 | (rediscovered) | Malipa, Kali valley, Eastern Kumaon (Uttarakhand), India | Rediscovered | Access | |
| Dracaena umbraculifera | Jacq. | Umbrella dracaena | (rediscovered) | Mauritius | Rediscovered | Access |
| Lachenalia macgregoriorum | W.F.Barker | (rediscovered) | Nieuwoudtville, Bokkeveld plateau, Northern Cape Province, South Africa | Rediscovered | Access | |
| Lachenalia martleyi | Duncan, 2012 | (rediscovered) | Somerset West, Overberg district, Western Cape Province, South Africa | Rediscovered | Access | |
| Ledebouria junnarensis | S.S. Rahangdale & S.R. Rahangdale, 2016 | (rediscovered) | Maharashtra State, India | Rediscovered | Access | |
| Massonia visseriae | Barnes, 1933 | (rediscovered) | Cape Province, South Africa | Rediscovered or invalid (synonym) | Access | |
| Ornithogalum adalgisae | Groves, 1877 | (rediscovered) | Italy | Rediscovered | Access | |
| Ornithogalum britteniae | Leight. ex Oberm., 1978 | (rediscovered) | South Africa | Rediscovered | Access | |
| Rohdea japonica latifolia | Hatus. | Japanese sacred lily (species) | ? | Japan | Invalid (synonym) | Access |
| Scilla mesopotamica | Speta | (rediscovered) | Turkey | Rediscovered | Access | |
| Uropetalon concanense | (Dalzell) Baker | (rediscovered) | Konkan region, Maharashtra State, India | Rediscovered | Access |
Family: Asphodelaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Aloe bakeri | Scott-Elliot | ? | Madagascar | Possibly extinct in the wild | Access | |
| Aloe brevifolia depressa | (Haw.) Baker | 1936 | Caledon area, Western Cape Province, South Africa | Extinct in the wild | Access | |
| Aloe cameronii dedzana | Reynolds (1965?) | (rediscovered) | Chongoni Forest reserve, Malawi | Rediscovered | Access | |
| Aloe canis | (S.Lane, 2001) | 1970's? | Senga Hills, Salima District, Malawi | Extinct in the wild | Access | |
| Aloe suzannae | Decary | (rediscovered) | Madagascar | Rediscovered | Access | |
| Aloe vera | (L.) Burm.f. | ? | Afro-Arabia? | Extinct in the wild? | Access | |
| Dianella cf. intermedia/adenanthera | - | 5.4 cal. kyr b.p. | Rapa Nui (=Easter Island) | Extinct | Access | |
| Kniphofia crassifolia | Baker | 1880 | Woodbush, Limpopo Province, South Africa | Missing | Access | |
| Kniphofia pauciflora | Baker | Racecourse lilly | (rediscovered) | Durban, KwaZulu-Natal, South Africa | Rediscovered | Access |
| Kniphofia reflexum | Hutch. ех Codd | (rediscovered) | Mt. Oku, Cameroon | Rediscovered | Access |
Family: Iridaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Babiana blanda | (L.Bolus) G.J.Lewis | (rediscovered) | Darling to Milnerton and Agter-Paarl, Western Cape Province, South Africa | Rediscovered | Access | |
| Babiana foliosa | G.J.Lewis | 1951 | Riviersonderend, Western Cape Province, South Africa | Missing | Access | |
| Babiana stenomera | Schltr. | (rediscovered) | Nuwerus/Kareeberg, Western Cape Province, South Africa | Rediscovered | Access | |
| Crocus biflorus estriatus | (Herb.) Tchich., 1860 | (rediscovered) | Italy | Rediscovered | Access | |
| Hesperantha saldanhae | Goldblatt | ? | Vredenburg, Western Cape Province, South Africa | Missing | Access | |
| Iris antilibanotica | Dinsmore | ? | Syria | Extinct in the wild? | Access | |
| Iris pariensis | S.L.Welsh | 1976 | Utah, USA | Misisng | Access | |
| Iris sanguinea tobataensis | Akiyama & Iwashina, 2009 | ? | Tobata, Kita-Kyushu City, Fukuoka Pref., Japan | Extinct in the wild | Access | |
| Iris westii | Dinsm. | ? | Lebanon | Extinct in the wild? | Access | |
| Ixia ecklonii | Goldblatt & J.C.Manning | early 1800's | Olifants River Valley near Citrusdal, Western Cape Province, South Africa | Missing | Access | |
| Moraea amissa | Goldblatt | (rediscovered) | Malmesbury, Western Cape Province, South Africa | Rediscovered | Access | |
| Moraea loubseri | Goldblatt | Spinnekopflappie | (rediscovered) | Langebaan, Western Cape Province, South Africa | Rediscovered | Access |
| Moraea ovata | Thunberg | (rediscovered) | Namaqualand, South Africa | Rediscovered | Access | |
| Romulea papyracea | Wolley-Dod | 1897 | lower plateau of Table Mountain, near Cape Town, South Africa | Missing or invalid (synonym) | Access | |
| Romulea pilosa | J.C.Manning & Goldblatt | (rediscovered) | Overberg between Greyton and Riviersonderend, Western Cape Province, South Africa | Rediscovered | Access | |
| Romulea sanguinalis | M.P.de Vos | 1952 | Bokkeveld Escarpment near Nieuwoudtville, Northern Cape Province, South Africa | Missing | Access | |
| Romulea sulphurea | Bég. | (rediscovered) | South Africa | Rediscovered | Access | |
| Sisyrinchium corymbosum | E.P. Bicknell | (rediscovered) | Florida, USA | Rediscovered | Access | |
| Sparaxis roxburghii | (Baker) Goldblatt | Collar satinflower | (rediscovered) | Olifants River Valley between Clanwilliam and Citrusdal, Western Cape Province, South Africa | Rediscovered | Access |
| Tritonia flabellifolia thomasiae | M.P.de Vos | 1968 | Between Hawston and Bot River, Western Cape Province, South Africa | Missing | Access | |
| Watsonia amabilis | Goldblatt | (rediscovered) | Paarl to Sir Lowry's Pass, Western Cape Province, South Africa | Rediscovered | Access | |
| Watsonia distans | L.Bolus | (rediscovered) | Cape Province, South Africa | Rediscovered | Access |
Family: Orchidaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Acianthus ledwardii | Rupp, 1938 | ? | Queensland, Australia | Invalid (synonym) | Access | |
| Aeranthes albidiflora | Toill.-Gen., Ursch & Bosser | 1959 | Fianarantsoa, Madagascar | Missing | Access | |
| Anathallis kleinii | (Pabst) Luer | 1970 | Ilha de Santana Catarina (south), Santa Catarina state, Brazil (southern) | Missing | Access | |
| Angraecopsis dolabriformis | (Rolfe) Schltr. | 1889 | São Tomé Island, São Tomé and Principe | Extinct | Access | |
| Angraecum angustum | (Rolfe) Summerh. 1936 | (rediscovered) | Cameroon | Rediscovered | Access | |
| Angraecum astroarche | Ridl. | 1888 | Nova Moca, São Tomé Island, São Tomé and Principe | Extinct | Access | |
| Angraecum coriaceum | (Thunb. ex Sw.) Schltr. | ? | Madagascar | Missing | Access | |
| Angraecum keniae | Kraenzl. | ? | Kenya | Missing | Access | |
| Angraecum longicalcar | (Bosser) Senghas, 1986 | ? | Madagascar | Extinct in the wild? | Access | |
| Angraecum mahavavense | H.Perrier | 1932 | Antsiranana Province, Madagascar | Missing | Access | |
| Angraecum muscicolum | H.Perrier | 1925 | Antananarivo Province, Madagascar | Missing | Access | |
| Angraecum palmiforme | Thouars | 1999 or later | Mauritius & Réunion, Mascarene Islands | Missing | Access | |
| Angraecum perhumile | H.Perrier | 1925 | Antananarivo Province, Madagascar | Missing | Access | |
| Angraecum potamophilum | Schltr. | 1898 | Mahajanga Province, Madagascar | Missing | Access | |
| Angraecum rigidifolium | H.Perrier | 1925 | Antananarivo Province, Madagascar | Missing | Access | |
| Angraecum rubellum | Bosser | 1963 | Toamasina Province, Madagscar | Missing | Access | |
| Angraecum serpens | (H.Perrier) Bosser | 1942 | Toamasina Province, Madagscar | Missing | Access | |
| Angraecum sesquisectangulum | Kraenzl. | ? | Madagascar | Missing | Access | |
| Angraecum sterrophyllum | Schltr. | 1913 | Antananarivo Province, Madagascar | Missing | Access | |
| Aracamunia liesneri | Carnevali & I. Ramírez, 1989 | (rediscovered) | Cerro Aracamuni, Venezuela | Rediscovered | Access | |
| Benthamia nigro-vaginata | H.Perrier | 1926 | Fianarantsoa Province, Madagascar | Missing | Access | |
| Bonatea eminii | (Kraenzl.) Rolfe | (rediscovered) | Tanzania | Rediscovered | Access | |
| Bonatea lamprophylla | J.Stewart | 2003 | Greater St. Lucia Wetland Park, St. Lucia | Missing | Access | |
| Bulbophyllum erythroglossum | Bosser | 1964 | Toamasina Province, Madagscar | Missing | Access | |
| Bulbophyllum filiforme | Kraenzl. | (rediscovered) | Mt. Cameroon, Korup, and the Niger Delta | Rediscovered | Access | |
| Bulbophyllum hirsutiusculum | H.Perrier | 1928 | Fianarantsoa Province, Madagascar | Missing | Access | |
| Bulbophyllum macranthoides | Kraenzl. | (rediscovered) | Irian Jaya, Papua New Guinea | Rediscovered | Access | |
| Bulbophyllum minax | Schltr. | 1919 | Fianarantsoa Province, Madagascar | Missing | Access | |
| Bulbophyllum sanguineum | H.Perrier | 1925 | Toamasina Province, Madagscar | Missing | Access | |
| Bulbophyllum tampoketsense | H.Perrier | 1923 | Antananarivo Province, Madagascar | Missing | Access | |
| Bulbophyllum zaratananae | Schltr., 1925 | 1924 | Madagascar | Missing | Access | |
| Caladenia atkinsonii | Rodway, 1923 | White-lipped orchid | ? | Tasmania, Australia | Invalid (synonym) | Access |
| Caladenia brachyscapa | G. W. Carr, 1988 | Short spider-orchid | 7 November 1979 | lungtalanana (=Clarke Island), Furneaux Group, Bass Strait, Tasmania & Warrnambool area, Victoria, Australia | Missing | Access |
| Caladenia cristata | R. S. Rogers, 1923 | - | Western Australia, Australia | Rediscovered | Access | |
| Caladenia magnifica | (Nicholls) D.L.Jones & G.W.Carr | Magnificent spider orchid | 1979 | Clydesdale district, Victoria (central), Australia | Missing | Access |
| Caladenia pumila | R.S.Rogers, 1922 | Dwarf spider-orchid | (rediscovered) | Brisbane Ranges, Victoria, Australia | Rediscovered | Access |
| Caladenia robinsonii | G.W.Carr, 1991 | Frankston spider-orchid | (rediscovered) | Mornington Peninsula, Victoria, Australia | Rediscovered | Access |
| Caladenia thysanochila | G.W.Carr, 1991 | Fringed spider-orchid | ? | Victoria, Australia | Missing | Access |
| Caladenia xantholeuca | D.L. Jones, 1991 | Flinders Ranges spider-orchid | (rediscovered) | Flinders Ranges, South Australia | Rediscovered | Access |
| Calanthe whiteana | King & Pantl. | (rediscovered) | Chungthang valley, Sikkim, India | Rediscovered | Access | |
| Calochilus ammobius | D.L.Jones & B.Gray | ? | Queensland, Australia | Missing? | Access | |
| Calyptrochilum aurantiacum | (P.J.Cribb & Laan) Stévart, M.Simo & Droissart, 2018 | (rediscovered) | Cameroon | Rediscovered | Access | |
| Corunastylis reflexa | (Fitzg.) D.L.Jones & M.A.Clem. | (rediscovered) | New South Wales, Australia | Rediscovered | Access | |
| Chloraea undulata | Raimondi ex Colunga, 1878 | Lima orchid | (rediscovered) | Peru | Rediscovered | Access |
| Codonorchis canisioi | Mansf. | (rediscovered) | Brazil | Rediscovered | Access | |
| Corybas betchei | (F.Muell.) Schltr., 1923 | ? | 'Upolu, Samoa | Missing | Access | |
| Corybas carsei | (Cheeseman) Hatch | (rediscovered) | New Zealand | Rediscovered | Access | |
| Cynorkis bimaculata | (Ridl.) H.Perrier | 1961 | Manjakatompo, Antananarivo, Madagascar | Missing | Access | |
| Cynorkis catatii | Bosser | 1889 | Mandritsara, Mahajanga, Madagascar | Missing | Access | |
| Cynorkis crispa | (Frapp. ex Cordem.) Schltr. | pre-1896 | Réunion, Mascarene Islands | Missing | Access | |
| Cynorkis mammuthus | Hermans & P. J. Cribb, 2017 | February 1994 | Mahajanga province, Madagascar (northern) | Missing | Access | |
| Cynorkis rolfei | Hochr. | 1903 | Vatomandry, Toamasina, Madagascar | Missing | Access | |
| Cynorkis sylvatica | Bosser | 1951 | Marivorahona, Antsiranana, Madagascar | Missing | Access | |
| Cynorkis usambarae | Rolfe | 1893 | Usambara Mountains (east), Tanzania | Missing | Access | |
| Cypripedium palangshanense | Tang & F.T.Wang | (rediscovered) | Chongqing, Hubei and Sichuan Provinces, China | Rediscovered | Access | |
| Dendrobium bioculare | J.J.Smith, 1904 | (rediscovered) | New Guinea | Rediscovered | Access | |
| Dendrobium eximium | Schltr. | (rediscovered) | New Guinea | Rediscovered | Access | |
| Dendrobium laciniosum | Ridl. | Singapore orchid | 1891 | Singapore | Missing | Access |
| Dendrobium scirpoides | Schltr. | ? | 'Upolu, Samoa (western) | Missing | Access | |
| Diaphananthe orientalis | (Mansf.) F.N.Rasm. | 1933 | Nguru Mountains, Tanzania | Missing | Access | |
| Diplocaulobium masonii | (Rupp) Dockrill, 1965 | ? | Queensland (north-east), Australia | Invalid (synonym) | Access | |
| Disa forcipata | Schltr. | 1870 | Knysna, Western Cape Province, South Africa | Missing | Access | |
| Disa newdigateae | L.Bolus | 1931 | Plettenberg Bay, Western Cape Province, South Africa | Missing | Access | |
| Disa physodes | Sw. | (rediscovered) | Piketberg to the Cape Peninsula, Western Cape Province, South Africa | Rediscovered | Access | |
| Disa walteri | Schltr. | (rediscovered) | Tanzania (southern) | Rediscovered | Access | |
| Disperis bosseri | la Croix & P.J.Cribb | 1957 | Ankaratra, Antananarivo, Madagascar | Missing | Access | |
| Disperis egregia | Summerhayes, 1968 | 1944 | Usambara Mountains (east), Tanzania | Missing | Access | |
| Diuris bracteata | Fitzg., 1888 | (rediscovered) | near Gladesville, Parramatta River, New South Wales, Australia | Rediscovered | Access | |
| Encyclia grahami | (Hook.) Bosmenier, Esperon & Sauleda | (rediscovered) | Cuba | Rediscovered | Access | |
| Encyclia sagraeana | (Richard) Soto Calvo, Esperon and Sauleda | (rediscovered) | Cuba | Rediscovered | Access | |
| Epidendrum ilense | Dodson, 1977 | 1970's or later | Ecuador | Extinct in the wild? | Access | |
| Eulophia grandidieri | H.Perrier | 1901 | Mahatsara, Toamasina, Madagascar | Missing | Access | |
| Eulophia stenopetala | Lindl. | 1800's | Punakha, Bhutan | Extinct | Access | |
| Gastrodia africana | Kraenzl., 1900 | ? | Cameroon | Missing | Access | |
| Gavilea insularis | M.N. Correa, 1968 | (rediscovered) | Alejandro Selkirk Island (=Isla Alejandro Selkirk) | Rediscovered | Access | |
| Genoplesium nudiscapum | (Hook.f.) D.L.Jones & M.A.Clem. | (rediscovered) | Tasmania, Australia | Rediscovered | Access | |
| Goodyera lanceolata | Ridl., 1903 | (rediscovered) | Selangor, Peninsular Malaysia & Thailand | Rediscovered | Access | |
| Habenaria flagellifera yosiei | H.Hara 1977 | (rediscovered) | Japan | Rediscovered | Access | |
| Habenaria lancifolia | A.Rich. | ? | Mauritius, Mascarene Islands | Missing | Access | |
| Habenaria petromedusa | Webb | 1800's | Cape Verde archipelago | Extinct | Access | |
| Habenaria richardiana | Wight | (rediscovered) | Nilgiri Biosphere Reserve, Western Ghats, Tamil Nadu, India | Rediscovered | Access | |
| Habenaria rosellata | (Thouars) Schltr. | ? | Madagascar & Réunion, Mascarene Islands | Missing | Access | |
| Habenaria vesiculosa | A.Rich. | ? | Mauritius, Mascarene Islands | Missing | Access | |
| Holothrix culveri | Bolus | (rediscovered) | Barberton, Mpumalanga Province, South Africa | Rediscovered | Access | |
| Holothrix longicornu | G.J.Lewis | (rediscovered) | Cape Peninsula, Western Cape Province & Port Elizabeth, Eastern Cape Province, South Africa | Rediscovered | Access | |
| Holothrix micrantha | Schltr. | 1925 | Johannesburg to Heidelberg, Gauteng Province, South Africa | Missing | Access | |
| Ipsea malabarica | (Reichb. f.) Hook. f. | Malabar daffodil orchid | (rediscovered) | Western Ghats, Kerala, India | Rediscovered | Access |
| Laelia gouldiana | Rchb.f. | ? | Mexico | Extinct in the wild | Access | |
| Lecanorchis bihuensis | T.P.Lin & Shu H.Wu, 2012 | (rediscovered) | Taiwan | Rediscovered | Access | |
| Liparis cuspidata | (Ridl.) Marg. | ? | Tahiti, Society Islands, French Polynesia | Extinct | Access | |
| Liparis hostifolia | (Koidz.) Koidz. ex Nakai | Shimakumokiriso orchid | (rediscovered) | Japan | Rediscovered | Access |
| Liparis uchiyamae | Schltr. | ? | Japan | Extinct in the wild | Access | |
| Macroclinium roseum | Barb.Rodr., 1882 | (rediscovered) | Brazil | Rediscovered | Access | |
| Malaxis boninensis | (Koidz.) K.Nakaj. | (rediscovered) | Japan | Rediscovered | Access | |
| Malaxis nana | C. Schweinfurth, 1938 | (rediscovered) | Costa Rica | Rediscovered | Access | |
| Masdevallia lynchiphora | Königer | ? | Peru | Missing | Access | |
| Mormodes luxata | Lindl. | - | Mexico (southwestern) | Rediscovered | Access | |
| Nervilia grandiflora | Schltr. | 1910 | Savai'i, Samoa (western) | Missing | Access | |
| Oberonia attenuata | Dockr., 1960 | 12 June 1960 | Cape York Peninsula (south-eastern), Queensland, Australia | Missing | Access | |
| Odontochilus hatusimanus | Ohwi & T.Koyama | - | Japan | Rediscovered | Access | |
| Oeceoclades seychellarum | (Rolfe ex Summerh.) Garay & P.Taylor | May 1902 | Cascade Estate, Mahé, Seychelles | Extinct | Access | |
| Ophrys kopetdagensis | K. Pop. et Neschat. | - | Turkmenistan | Rediscovered | Access | |
| Ophrys philippi | Grenier, 1859 | - | France | Rediscovered | Access | |
| Paphiopedilum delenatii | Guillaumin, 1924 | - | Vietnam | Rediscovered | Access | |
| Paphiopedilum druryi | (Bedd.) Pfitzer 1895 | ? | India | Extinct in the wild? | Access | |
| Paphiopedilum fairrieanum | (Lindl.) Stein | - | Bhutan & India | Rediscovered | Access | |
| Paphiopedilum gigantifolium | Braem, Baker & Baker 1997 | ? | Sulawesi, Indonesia | Extinct in the wild? | Access | |
| Paphiopedilum javanicum | (Reinw. ex Blume) Pfitzer 1888 | ? | Java, Indonesia & Borneo | Extinct in the wild? | Access | |
| Paphiopedilum lawrenceanum hyeanum | L.Linden & Rodigas | ? | Asia | Invalid (synonym)? | Access | |
| Paphiopedilum vietnamense | Gruss & Perner (1999?) | post-2000 | Vietnam | Extinct in the wild? | Access | |
| Peristylus cryptostylus | (Rchb.f.) Ormerod | ? | Tahiti, Society Islands | Missing | Access | |
| Phalaenopsis robinsonii | J.J.Sm. | 1913 | Ambon(?), Indonesia | Missing | Access | |
| Platanthera azorica | (Schltr.) | Hochstetter's butterfly orchid | - | Azores | Rediscovered | Access |
| Polystachya acuminata | Summerh. | 1943 | Usambara Mountains, Tanzania | Missing | Access | |
| Polystachya canaliculata | Summerh. | 1943-1962 | Nguru Mountains, Tanzania | Missing | Access | |
| Polystachya kaluluensis | P.J.Cribb & la Croix, 1991 | 27 November 1983 or later | Kalulu Hills, Thyolo District, Malawi (southern) | Missing | Access | |
| Polystachya porphyrochila | J.Stewart, 1973 | 1970-1982 | Uluguru Mountains, Tanzania | Missing | Access | |
| Polystachya rugosilabia | Summerh. | 1942 | Nguru Mountains, Tanzania | Missing | Access | |
| Prasophyllum colemaniarum | R.S.Rogers, 1923 | Lilac leek-orchid | 1922 | Victoria, Australia | Extinct | Access |
| Prasophyllum concinnum | Nicholls | Trim leek-orchid | - | Tasmania, Australia | Rediscovered | Access |
| Prasophyllum morganii | Nicholls, 1930 | Mignonette leek-orchid, Cobungra leek-orchid, Dense leek-orchid | 1933 | near Cobungra, Victoria, Australia | Missing | Access |
| Prasophyllum subbisectum | Nicholls, 1936 | Pomonal leek-orchid | - | Australia | Rediscovered | Access |
| Prasophyllum suttonii | R.S.Rogers & B.Rees | Buffalo leek-orchid | December 1902 | Mt Buffalo Plateau, Victoria, Australia | Missing | Access |
| Psychopsis sanderae | (Rolfe) E. Lückel & G. J. Braem | - | Junin Department, Peru | Rediscovered | Access | |
| Pterostylis valida | (Nicholls) D.L.Jones, 1994 | Robust greenhood orchid, Robust greenhood | - | Victoria, Australia | Rediscovered | Access |
| Pterygodium connivens | Schelpe | 30+ years ago | Cape Peninsula, Western Cape Province, South Africa | Missing | Access | |
| Pterygodium newdigateae | Bolus | pre-1923 | Plettenberg Bay, Western Cape Province, South Africa | Missing | Access | |
| Rhizanthella gardneri | R.S.Rogers, 1930 | Western underground orchid, Underground orchid | - | Western Australia, Australia | Rediscovered | Access |
| Satyrium comptum | Summerh. | - | Tanzania (southern) | Rediscovered | Access | |
| Silvorchis colorata | J.J.Sm. | ? | Java, Indonesia | Missing | Access | |
| Spiranthes parksii | Correll, 1947 | Navasota ladies-tresses | - | Texas, USA | Rediscovered | Access |
| Stolzia compacta compacta | P.J.Cribb | February 1968 | Kasaramba Forest, Nyika Plateau, Malawi | Missing | Access | |
| Taeniophyllum cylindrocentrum | Schltr., 1913 | - | Australia | Rediscovered | Access | |
| Taeniophyllum scaberulum | Hook. f., 1890 | - | Periyar, India | Rediscovered | Access | |
| Telipogon jucusbambae | Dodson & R.Escobar | - | Peru | Rediscovered | Access | |
| Tetramicra pratensis | (Rchb.f.) Rolfe | ? | Hispaniola | Missing | Access | |
| Trichotosia buruensis | (J.J.Sm.) S.Thomas et al. | - | Buru, Maluku Archipelago, Indonesia | Rediscovered | Access | |
| Tridactyle sarcodantha | Mansf. | 1933 | Uluguru Mountains, Tanzania | Missing | Access | |
| Vanda wightii | Rchb. f. | - | Karnataka & Kerala, India | Rediscovered | Access | |
| Zeuxine boninensis boninensis | Tuyama, 1935 | Munin-kinuran | - | Bonin Islands (=Ogasawara Islands), Japan | Rediscovered | Access |
| Zeuxine exilis | Ridl. | Ridley's ground orchid | - | Christmas Island, Indian Ocean | Rediscovered | Access |
| Zeuxine rolfiana | King & Pantl. | - | Andaman and Nicobar Islands, India | Rediscovered | Access |
Family: Tecophilaeaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Cyanella marlothii | J.C.Manning & Goldblatt | (rediscovered) | Richtersveld west of Ploegberg, Northern Cape Province, South Africa | Rediscovered | Access | |
| Tecophilaea cyanocrocus | Leyb., 1863 | Chilean blue crocus | (rediscovered) | Chile | Rediscovered | Access |