Piperales
Family: Aristolochiaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Thottea dalzellii | (Hook.f.) Karthik. & Moorthy (2009) | - | (rediscovered) | southern Western Ghats, India | Rediscovered | Access |
Family: Piperaceae (Peppers)
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
|
Peperomia aphanoneura
|
C.DC. (1898) | - | between 1898 and 1901 | near Santo Domingo, Pichincha province, Ecuador | Invalid (synonym) | Access |
| Peperomia balfourii | C.DC. (1923) | - | ? | Mt. Limon, Rodrigues, Mascarene Islands | Extinct | Access |
| Peperomia beckeri | E.F.Guim. & R.J.V.Alves (1998) | - | ? | Brazil | Extinct | Access |
| Peperomia buxifolia | Sodiro (1900) | - | 120+ years ago | the western slopes of Volcán Pichincha, Ecuador | Missing | Access |
| Peperomia carpinterana | C.DC. (1898 "1896") | - | ? | Costa Rica, Guatemala & Mexico | Missing or Extinct | Access |
| Peperomia cordilimba | C.DC. (1920) | - | 1800's | close to Perucho, Pichincha province, Ecuador | Invalid (synonym) | Access |
| Peperomia crypticola | C.DC. (1917) | - | (rediscovered) | Minas Gerais (eastern) & Rio de Janeiro (western), Brazil | Rediscovered | Access |
|
Peperomia dauleana
|
C.DC. (1890) | Rio Daule peperomia | 1800's | Guayas Province, Ecuador | Missing | Access |
| Peperomia degeneri | Yunck. (1933) | Degener's peperomia | 1928 | Molokai, Hawaiian Islands, USA | Missing or Extinct | Access |
| Peperomia discifolia | Sodiro (1900) | - | 1900 | the slopes of Volcán Pichincha, Ecuador | Missing | Access |
| Peperomia glandulosa | C.DC. (1890) | Glandulose peperomia | pre-1904 | near Loja, Ecuador | Missing | Access |
| Peperomia guayaquilensis | (Miq.) C.DC. (1869) | - | pre-1854 | around Guayaquil, Guayas province, Ecuador | Invalid (synonym) | Access |
| Peperomia hirta | Balf.f. (1877) | - | ? | Rodrigues, Mascarene Islands | Invalid (synonym) | Access |
| Peperomia involucrata | Sodiro (1900) | - | 1800's | Pichincha province, Ecuador | Missing if valid | Access |
| Peperomia leucorrhachis | Sodiro ex C.DC. (1920) | White-shafted peperomia | 1800's or c.1904 | Ecuador | Missing | Access |
| Peperomia litana | Trel. & Yunck. (1950) | Rio Lita peperomia | 1901 | Río Lita, Esmeraldas province, Ecuador | Missing | Access |
| Peperomia megalopoda | Trel. (1930) | - | ? | Puerto Rico | Extinct | Access |
| Peperomia micromerioides | Sodiro (1900) | Atacazo peperomia | pre-1904 | Cerro Atacazo, Pichincha province, Ecuador | Missing | Access |
| Peperomia mitchelioides | Sodiro (1900) | Oyacachi peperomia | pre-1904 | Napo province, Ecuador | Missing | Access |
| Peperomia parvilimba | C.DC. (1920) | Small-limbed peperomia | early 1900's | along the Río Santiago, Esmeraldas province, Ecuador | Missing | Access |
| Peperomia peploides | Kunth (1816) | - | early 1800's | Pichincha province, Ecuador | Missing | Access |
| Peperomia petraea | C.DC. (1898) | Rock-dwelling peperomia | 1800's | Ecuador | Missing | Access |
| Peperomia pichinchae | C.DC. (1866) | Pichincha peperomia | pre-1904 | Pichincha province, Ecuador | Missing | Access |
| Peperomia plinervata | H.St.John (1976) | - | ? | Hawaiian Islands, USA | Invalid (synonym) | Access |
| Peperomia pululaguana | C.DC. (1890) | Pululahua peperomia | c.1869 | the slopes of Volcán Pululahua, Pichincha province, Ecuador | Missing | Access |
| Peperomia rodriguesiana | Balf.f. (1877) | - | ? | Mt. Piton, Rodrigues, Mascarene Islands | Extinct | Access |
| Peperomia rossii | Rendle ex Baker f. (1900) | - | 1898 | Christmas Island, Indian Ocean | Missing or Extinct | Access |
| Peperomia stenostachya | C.DC. (1898) | - | pre-1904 | the western slopes of Volcán Pichincha, Ecuador | Missing | Access |
| Peperomia subpetiolata | Yunck. (1933) | `Ala, `Ala Wai Nui, alaala wai nui, Waikamoi peperomia | c.2000 | Maui, Hawaiian Islands, USA | Missing or Extinct | Access |
| Peperomia tablahuasiana | C.DC. (1898) | Tablahuasi peperomia | pre-1904 | Pichincha province, Ecuador | Missing | Access |
|
Piper angamarcanum |
Sodiro ex C.DC. (1920) | Angamarca pepper tree | 1905 or 1912 | near Angamarca, Cotopaxi province, Ecuador | Missing | Access |
|
Piper baezanum |
Sodiro ex C.DC. (1920) | Baeza pepper treelet | pre-1904 | surroundings of Baeza (Napo and Pastaza provinces), Ecuador | Missing | Access |
|
Piper bullatifolium |
Sodiro (1900) | Bubble-leaved pepper tree | pre-1904 | between San Pablo and Chillanes, Chimborazo province, Ecuador | Missing | Access |
|
Piper clathratum |
Sodiro ex C.DC. (1920) | Latticed pepper tree | pre-1904 | Volcán Pichincha, Ecuador | Missing | Access |
|
Piper collinum
|
C.DC. (1912) | - | ? | Peninsular Malaysia | Extinct | Access |
|
Piper gualeanum |
Sodiro ex C.DC. (1920) | Gualea pepper tree | c.1904 | Gualea, Pichincha province, Ecuador | Missing | Access |
|
Piper manabinum |
C.DC. (1908) | Manabí pepper tree | 1892 or 1893 | Hacienda El Recreo, Manabí province, Ecuador | Missing | Access |
| Piper molliusculum | Sodiro (1900) | Soft pepper tree | pre-1904 | Puente de Chimbo, Guayas Province, Ecuador | Missing | Access |
|
Piper platylobum |
Sodiro (1900) | Many-lobed pepper treelet | 1898 | banks of the Río Pilatón, Pichincha province, Ecuador | Missing | Access |
|
Piper poscitum |
Trel. & Yunck. (1950) | Demanded pepper tree | 1934 | Los Ríos province, Ecuador | Missing | Access |
|
Piper stipulosum |
Sodiro (1900) | Stipuled pepper tree | c.1904 | Andean Ecuador | Missing | Access |
|
Piper subnitidifolium |
Yunck. (1955) | Glossy-leaved pepper tree | 1945 | Naranjito, Guayas province, Ecuador | Missing | Access |
|
Piper trachyphyllum |
C.DC. (1898) | Rough-leaved pepper tree | c.1904 | Chimborazo province, Ecuador | Missing | Access |
|
Piper wibomii |
Yunck. (1956) | Wibom’s pepper | 50+ years ago? | Esmeraldas province, Ecuador | Missing | Access |
Family: Saururaceae (Lizard's-tail family)
–No subordinate taxa