| Ehretiaceae | |
Tiquilia atacamensis
| (Phil.) A.T. Richardson | Sida 6(3): 236 | 1976 |
| Ehretiaceae | |
Tiquilia brevifolia
| Nutt. ex Torr. | Rep. U.S. Mex. Bound. 2(1): 136 | 1859 |
| Ehretiaceae | |
Tiquilia canescens
| (A. DC.) A.T. Richardson | Sida 6(3): 236 | 1976 |
| Ehretiaceae | |
Tiquilia conspicua
| (I.M. Johnst.) A.T. Richardson | Sida 6(3): 236 | 1976 |
| Ehretiaceae | |
Tiquilia cuspidata
| (I.M. Johnst.) A.T. Richardson | Sida 6(3): 236 | 1976 |
| Ehretiaceae | |
Tiquilia darwinii
| (Hook. f.) A.T. Richardson | Sida 6(3): 236 | 1976 |
| Ehretiaceae | |
Tiquilia dichotoma
| (Ruiz & Pav.) Pers. | Syn. Pl. 1: 157 | 1805 |
| Ehretiaceae | |
Tiquilia elongata
| (Rusby) A.T. Richardson | Sida 6(3): 236 | 1976 |
| Ehretiaceae | |
Tiquilia ferreyrae
| (I.M. Johnst.) A.T. Richardson | Sida 6(3): 236 | 1976 |
| Ehretiaceae | |
Tiquilia fusca
| (Hook. f.) A.T. Richardson | Sida 6: 236 | 1976 |
| Ehretiaceae | |
Tiquilia galapagoa
| (J.T. Howell) A.T. Richardson | Rhodora 79(820): 563 | 1977 |
| Ehretiaceae | |
Tiquilia gossypina
| (Wooton & Standl.) A.T. Richardson | Sida 6(3): 236 | 1976 |
| Ehretiaceae | |
Tiquilia grandiflora
| (Phil.) A.T. Richardson | Sida 6(3): 236 | 1976 |
| Ehretiaceae | |
Tiquilia greggii
| (Torr. & A. Gray) A.T. Richardson | Sida 6(3): 236 | 1976 |
| Ehretiaceae | |
Tiquilia hispidissima
| (Torr. & A. Gray) A.T. Richardson | Sida 6(3): 236 | 1976 |
| Ehretiaceae | |
Tiquilia hunteri
| A.T. Richardson | Sida 6(3): 238 | 1976 |
| Ehretiaceae | |
Tiquilia latior
| (I.M. Johnst.) A.T. Richardson | Sida 6(3): 236 | 1976 |
| Ehretiaceae | |
Tiquilia litoralis
| (Phil.) A.T. Richardson | Sida 6(3): 236 | 1976 |
| Ehretiaceae | |
Tiquilia mexicana
| (S. Watson) A.T. Richardson | Sida 6(3): 236 | 1976 |
| Ehretiaceae | |
Tiquilia nesiotica
| (J.T. Howell) A.T. Richardson | Sida 6(3): 236 | 1976 |
| Ehretiaceae | |
Tiquilia nuttallii
| (Hook.) A.T. Richardson | Sida 6(3): 236 | 1976 |
| Ehretiaceae | ** |
Tiquilia oregana
| Torr. | U.S. Expl. Exped. 2: 410 | 1874 |
| Ehretiaceae | |
Tiquilia palmeri
| (A. Gray) A.T. Richardson | Sida 6(3): 236 | 1976 |
| Ehretiaceae | |
Tiquilia paronychioides
| (Phil.) A.T. Richardson | Sida 6(3): 236 | 1976 |
| Ehretiaceae | |
Tiquilia parviflora
| Phil. | | |
| Ehretiaceae | ** |
Tiquilia parvifolia
| Nutt. ex Hook. | Hooker's J. Bot. Kew Gard. Misc. 3: 296 | 1851 |
| Ehretiaceae | |
Tiquilia plicata
| (Torr.) A.T. Richardson | Sida 6(3): 237 | 1976 |
| Ehretiaceae | |
Tiquilia purpusii
| (Brandegee) A.T. Richardson | Sida 6(3): 236 | 1976 |
| Ehretiaceae | |
Tiquilia simulans
| (I.M. Johnst.) A.T. Richardson | Sida 6(3): 237 | 1976 |
| Ehretiaceae | |
Tiquilia tacnensis
| A.T. Richardson | Sida 6(3): 238–240 | 1976 |
| Ehretiaceae | |
Tiquilia tuberculata
| A.T. Richardson | Sida 6(3): 237 | 1976 |
| Ehretiaceae | |
Tiquilia turneri
| A.T. Richardson | Sida 6(3): 237–238 | 1976 |