| Family | Genus | Species | Lowest alt | highest alt | Location | Problems? | Comments |
| Polypodiaceae | Grammitis | basalis | 500 | 1000 | Puyo | Known only from the original collection | |
| Polypodiaceae | Polypodium | abitaguae | 1000 | 1000 | Abitagua | Known only from the original collection | |
| Thelypteridaceae | Thelypteris | appressa | 1000 | 2000 | |||
| Acanthaceae | Aphelandra | harlingii | 1500 | 2000 | Cashurcu, Mera | ||
| Alstroemeriaceae | Bomaria | ceratophora | 1000 | 1500 | Topo, Mera | ||
| Annonaceae | Guatteria | pastazae | 1100 | 1100 | Pomona, Mera | ||
| Araceae | Anthurium | curtispadix | 500 | 1000 | Puyo | ||
| Araceae | Syngonium | harlingianum | 1100 | 1100 | Mera | Known only from the original collection | |
| Arecaceae | Bactris | setiflora | 500 | 1000 | Puyo-Macas | ||
| Asclepidaceae | Matelea | pastazae | 1050 | 1050 | Shell-Mera | Known only from the original collection | |
| Asclepidaceae | Matelea | porphyrocephala | 1200 | 1200 | Mera | Known only from the original collection | |
| Asteraceae | Sciadocephala | asplundii | 1100 | 1100 | Mera | Known only from the original collection | |
| Boraginaceae | Cordia | splendida | 500 | 1000 | Mera | ||
| Bromeliaceae | Aechmea | lugoi | 500 | 1000 | Mera, Shell | ||
| Bromeliaceae | Guzmania | striata | 900 | 900 | R Pastaza | Known only from the original collection | |
| Bromeliaceae | Pitcairnia | caduciflora | 1000 | 1000 | Shell-Mera | Known only from the original collection | |
| Bromeliaceae | Tillandsia | brenneri | 500 | 1000 | Puyo, Puyo-Tena | ||
| Clusiaceae | Clusia | minutiflora | 1000 | 1500 | PAS | Type destroyed | Known only from the original collection |
| Cyclanthaceae | Asplundia | lilacina | 1000 | 1500 | Mera | Known only from the original collection | |
| Ericaceae | Orthaea | ecuadorensis | 900 | 1300 | Mera | ||
| Gesneriaceae | Cremosperma | auriculatum | 1000 | 1500 | Mera, Abitagua | ||
| Gesneriaceae | Monopyle | paniculata | 500 | 1000 | Abitagua | ||
| Marcgraviaceae | Marcgravia | crassiflora | 1000 | 1000 | Mera | Type destroyed | Known only from the original collection |
| Melastomataceae | Aciotis | aristellata | 500 | 1500 | Banos-Puyo | ||
| Melastomataceae | Clidemia | ablusa | 1000 | 1500 | Mera | Known only from the original collection | |
| Melastomataceae | Clidemia | imparilis | 500 | 1000 | Veracruz cerca Puyo | Known only from the original collection | |
| Melastomataceae | Graffenrieda | phoenicea | 1000 | 1500 | Mera | Type destroyed | Known only from the original collection |
| Melastomataceae | Meriania | pastazana | 1000 | 1500 | Mera, Rio Tigre, Col. Alvarez Mino | ||
| Melastomataceae | Miconia | oligantha | 500 | 1500 | Mera | Known only from the original collection | |
| Melastomataceae | Miconia | pisinniflora | 1000 | 1500 | Alpayacu | Known only from the original collection | |
| Melastomataceae | Topobea | induta | 250 | 1000 | Rio Tigre | Known only from the original collection | |
| Melastomataceae | Triolena | asplundii | 500 | 1000 | Puyo, Shell-Mera | ||
| Orchidaceae | Chondrorhyncha | merana | 1000 | 1500 | Mera | ||
| Orchidaceae | Coryanthes | bergoldii | 1000 | 1000 | Puyo | Known only from the original collection | |
| Orchidaceae | Dracula | fuligifera | 1500 | 2000 | Topo, R Negro, Sacha Llang | ||
| Orchidaceae | Epistephium | lobulosum | 1160 | 1160 | Mera | Known only from the original collection | |
| Orchidaceae | Kefersteinia | lindneri | 500 | 1500 | Banos-Puyo, Puyo-Macas | ||
| Orchidaceae | Kefersteinia | minutiflora | 500 | 1000 | Puyo | ||
| Orchidaceae | Lepanthes | hispidosa | 1100 | 1100 | Cumanda | ||
| Orchidaceae | Lepanthes | ruthiana | 1400 | 1500 | Cumanda, Anzu | ||
| Orchidaceae | Masdevallia | brenneri | 500 | 1000 | Puyo, Banos-Puyo | ||
| Orchidaceae | Masdevallia | louii | 1300 | 1400 | Sacha Llanganates cab.Rio Anzu | ||
| Orchidaceae | Masdevallia | mentosa | 500 | 1000 | Puyo | ||
| Orchidaceae | Masdevallia | stigii | 1500 | 1600 | Sacha Llanganates cab.Rio Anzu | ||
| Orchidaceae | Maxillaria | merana | 1050 | 1300 | Mera | Known only from the original collection | |
| Orchidaceae | Myoxanthus | ephelis | 1000 | 1000 | Puyo | Known only from the original collection | |
| Orchidaceae | Orleanesia | ecuadorana | 500 | 1000 | Puyo-Tena (PAS) | ||
| Orchidaceae | Porroglossum | condylosepalum | 1000 | 1500 | Topo, Mera | pos extralim | |
| Orchidaceae | Stellilabium | jostii | 1300 | 1350 | Mera | Known only from the original collection | |
| Piperaceae | Peperomia | udimontana | 250 | 500 | Puyo-Canelos | Known only from the original collection | |
| Piperaceae | Piper | candollei | 250 | 500 | Valle de Pastaza (TUN) | ||
| Piperaceae | Piper | lineatipilosum | 1100 | 1100 | Mera | Known only from the original collection | |
| Piperaceae | Piper | longicaudatum | 750 | 1000 | Puyo | Known only from the original collection | |
| Piperaceae | Piper | puyoense | 200 | 500 | Puyo | Known only from the original collection | |
| Piperaceae | Piper | skutchii | 700 | 1000 | Puyo | Known only from the original collection | |
| Rosaceae | Prunus | herthae | 500 | 1500 | PAS | Type destroyed | |
| Rubiaceae | Joosia | oligantha | 1000 | 1500 | Mera | Known only from the original collection | |
| Rubiaceae | Manettia | herthae | 500 | 1000 | Mera | Type destroyed | Known only from the original collection |
| Rubiaceae | Manettia | lilacina | 350 | 350 | Canelos, Puyo | Type destroyed | Known only from the original collection |
| Rubiaceae | Manettia | skutchii | 500 | 1000 | Puyo | ||
| Rubiaceae | Pentagonia | peruviana | ? | ? | PAS | Known only from the original collection | |
| Solanaceae | Cestrum | dielsii | 1000 | 1500 | PAS | Known only from the original collection | |
| Solanaceae | Solanum | burtonii | 3000 | 3500 | TUN | ||
| Solanaceae | Solanum | campetrichum | 1000 | 1500 | PAS | Known only from the original collection | |
| Solanaceae | Solanum | cremastanthemum | 1000 | 1500 | PAS | Type destroyed | Known only from the original collection |
| Solanaceae | Solanum | ternifolium | 1000 | 1500 | PAS | Type destroyed | Known only from the original collection |