Ranunculales
Family: Berberidaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
|
Berberis ahrendtii
|
R.R. Rao & B.P. Uniyal, 1985 | - | Chamoli district, Uttarakhand, India | Rediscovered | Access | |
| Berberis lambertii | R. N. Parker, 1921 | - | Uttarakhand, India | Rediscovered | Access | |
| Berberis nilghiriensis | Ahrendt | - | Nilgiri hills, Tamil Nadu, India | Rediscovered | Access |
Family: Circaeasteraceae
–No subordinate taxa
Family: Eupteleaceae
–No subordinate taxa
Family: Lardizabalaceae
–No subordinate taxa
Family: Menispermaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Hyperbaena obovata | Urb. | (rediscovered) | Cuba | Rediscovered | Access | |
| Tinospora homosepala | Diels | (rediscovered) | Guam | Rediscovered | Access | |
| Triclisia hypochrysea | Diels | 1890 | Gabon | Missing | Access | |
| Triclisia macrophylla | Oliv. | (rediscovered) | Cameroon, Equatorial Guinea & Sierra Leone | Rediscovered | Access |
Family: Papaveraceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Eschscholzia rhombipetala | Greene | Diamond-petaled poppy | - | California, USA | Rediscovered | Access |
| Fumaria caroliana | Pugsley | ? | Europe | Invalid (synonym) | Access | |
|
Meconopsis lepida
|
Prain, 1915 | - | China | Rediscovered | Access | |
| Meconopsis psilonomma psilonomma | Farrer | - | China | Rediscovered | Access |
Family: Ranunculaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Actaea racemosa dissecta | (A. Gray) J. Compton | ? | Conneticut, Pennsylvania, Delaware, and North Carolina, USA | ? | Access | |
| Aquilegia ottonis taygetea | (Orph.) Strid, 1986 | - | Mt Taigetos, Greece | Rediscovered | Access | |
| Consolida schlagintweitii | (Huth) Munz | ? | Pakistan | Missing | Access | |
|
Ranunculus aestivalis
|
(L.D. Benson) Van Buren & Harper | Fall buttercup, Autumn buttercup | - | Garfield County, Utah, USA | Rediscovered | Access |
| Ranunculus degenii | Kümmerle & Jáv. | ? | Albania | Missing | Access | |
| Ranunculus fiorii | Pignatti | ? | Italy | Extinct | Access | |
| Ranunculus fraelensis | Dunkel | pre-1954 | Italy | Extinct | Access | |
| Ranunculus hayekii | Dörfler | ? | Albania (& Bulgaria?) | Extant? | Access | |
| Ranunculus hostiliensis | Pignatti | ? | Italy | Extinct | Access | |
| Ranunculus mutinensis | Pignatti | ? | Italy | Extinct | Access | |
| Ranunculus reconditus | Nols. & Macbr. | Obscure buttercup | - | Oregon, USA | Rediscovered | Access |
| Urophysa rockii | Ulbrich, 1929 | - | China | Rediscovered | Access |