Boraginales
Family: Boraginaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Alkanna maleolens | Bornm. | Bad-smelling alkanet | pre-1966 | Mount Lebanon, Lebanon | Missing | Access |
|
Alkanna sartoriana |
Boiss. & Heldr. (1856) |
|
(rediscovered) |
Greece |
Rediscovered |
|
| Alkanna viscidula | Boiss. (1852) | ? | Turkey | Extinct | Access | |
|
Amsinckia carinata |
A. Nelson & J.F. Macbr. |
Malheur Valley fiddleneck |
(rediscovered) |
Oregon, USA |
Rediscovered |
|
|
Amsinckia marginata |
Brand |
|
early 1900's |
Pichancha Province, Ecuador |
Missing |
|
|
Cryptantha aperta |
(Eastw.) Payson |
Grand Junction cryptantha |
June 1892 |
the vicinity of Grand Junction, Colorado (western), USA |
Extinct |
|
|
Cryptantha hooveri |
I. M. Johnst. |
Hoover’s cryptantha |
1939 |
Central Valley, California, USA |
Extinct |
|
| Cryptantha insolita | (J.F.Macbr.) Payson | Las Vegas cryptantha | ? | Nevada, USA | Extinct | Access |
|
Cryptantha wigginsii |
I. M. Johnst. |
|
(rediscovered) |
Baja California, Mexico & USA (including Catalina Island) |
Rediscovered |
|
|
Cynoglossum atlanticum |
Murb. (1922:275) | 5 May 1921 | Morocco | Missing | Access | |
| Cynoglossum lowryanum | J.S.Mill. | 1911 | Madagascar | Missing | Access | |
|
Cynoglossum mediterraneum |
Sutorý (2022) | 11 June 1979 | France & Italy | Missing | Access | |
| Cynoglossum tsaratananense | J.S.Mill. | 1929 | Madagascar | Missing | Access | |
| Heliotropium muticum | Domin | (rediscovered) | Western Australia, Australia | Rediscovered | Access | |
| Heliotropium pannifolium | Burch. ex Hemsl. | ? | St. Helena | Extinct | Access | |
| Hormuzakia limbata | (Boiss.) Guşul. (1928) | (rediscovered) | south-west Turkey | Rediscovered | Access | |
| Lindelofia angustifolia | (Schrenk) Brand | ? | Asia | Invalid (synonym) | Access | |
| Mertensia toyabensis | J.F.Macbr. | ? | USA | Invalid (synonym) | Access | |
|
Myosotis diminuta |
Grau ex H.Riedl (1963) |
|
(rediscovered) |
Iraq & Turkey |
Rediscovered |
|
|
Myosotis laingii |
Cheeseman |
|
? |
New Zealand |
Missing? |
|
|
Myosotis lyallii |
Hook. f. |
|
(rediscovered) |
New Zealand |
Rediscovered |
|
|
Myosotis ruscinonensis |
Rouy (1891) |
|
1960 |
France |
Extinct or Invalid (synonym) |
|
|
Myosotis traversii cinerascens |
(Petrie) l.B.Moore |
|
1900 |
New Zealand |
Missing |
|
|
Onosma affinis |
Hausskn. ex H.Riedl (1970) |
|
(rediscovered) |
Anatolia, Turkey |
Rediscovered |
|
|
Onosma discedens |
Hausskn. & Bornm. (1931) |
|
(rediscovered) |
Turkey |
Rediscovered |
|
| Onosma griersonii | R.R.Mill | pre-1994 | Bhutan | Missing | Access | |
|
Phacelia amabilis |
Constance |
Saline valley phacelia |
1942 or 1985 |
California, USA |
Missing |
|
|
Phacelia cinerea |
Eastwood ex Macbr. |
San Nicolas Island phacelia, Ashy phacelia |
1901 |
San Nicolas Island, Channel Islands, California, USA |
Invalid (synonym) |
|
|
Phacelia lenta
|
Piper | Sticky phacelia | (rediscovered) | Washington, USA | Rediscovered | Access |
| Phacelia nevadensis | J.T.Howell | ? | Nevada, USA | Invalid (synonym) | Access | |
| Plagiobothrys diffusus | (Greene) I.M.Johnst. | ? | North America | Invalid (synonym) | Access | |
|
Plagiobothrys figuratus corallicarpus |
(Piper) K.L. Chambers |
|
(rediscovered) |
Oregon, USA |
Rediscovered |
|
|
Plagiobothrys glaber |
(Gray) I.M. Johnst. |
|
(rediscovered) |
Alameda County, California, USA |
Rediscovered |
|
|
Plagiobothrys hirtus |
(Greene) I.M.Johnst. |
Rough popcornflower |
(rediscovered) |
Oregon, USA |
Rediscovered |
|
|
Plagiobothrys hystriculus |
(Piper) I. M. Johnst. |
Bearded popcorn flower, Bearded popcornflower, Bearded allocarya |
(rediscovered) |
California, USA |
Rediscovered |
|
|
Plagiobothrys lamprocarpus |
(Piper) I. M. Johnst. |
Shiny fruit popcorn flower, Shiny-fruited allocarya |
2 June 1921 |
(near?) Grants Pass, Oregon, USA |
Extinct |
|
|
Plagiobothrys lithocaryus |
(A. Gray) I.M. Johnst. |
Mayacamas popcorn flower |
1899 |
California, USA |
Extinct |
|
|
Plagiobothrys mollis vestitus |
(Greene) I.M. Johnst. |
Petaluma popcorn flower |
1880 or 1882 |
California, USA |
Extinct |
|
| Plagiobothrys orthostatus | J.M.Black | ? | South Australia, Australia | Extinct | Access | |
|
Tournefortia obtusiflora |
Benth. |
|
1800's |
Ecuador |
Missing |
|
| Trachelanthus foliosus | (Paine) Tristram | ? | Palestine | Extinct | Access |
Family: Codonaceae
–No subordinate taxa
Family: Coldeniaceae
–No subordinate taxa
Family: Cordiaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Cordia trichocladophylla | Verdc. | 1936 | Tanzania | Missing | Access | |
| Varronia gibberosa | (Urb. & Ekman) Borhidi | 1928 | Haiti, Hispaniola | Missing | Access | |
| Varronia neowediana | (A.DC.) Borhidi | (rediscovered) | Brazil | Rediscovered | Access |
Family: Ehretiaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Bourreria veracruzana | G.Campos-Ríos & F.Chiang | 1984 | Catemaco, Veracruz, Mexico | Extinct | Access | |
| Ehretia glandulosissima | Verdc. | 1951 | Tanzania | Missing | Access |
Family: Heliotropiaceae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Heliotropium pectinatum mkomaziense | Verdc. | 1969 | Tanzania | Missing | Access |
Family: Hoplestigmataceae
–No subordinate taxa
Family: Hydrophyllaceae
–No subordinate taxa
Family: Lennoaceae
–No subordinate taxa
Family: Namaceae
–No subordinate taxa
Family: Wellstediaceae
–No subordinate taxa