| Boraginaceae | |
Eutoca acaulis
| M. Martens & Galeotti | Bull. Acad. Roy. Sci. Bruxelles 12(2): 276 | 1845 |
| Boraginaceae | |
Eutoca albiflora
| Nutt. | Proc. Acad. Nat. Sci. Philadelphia 4(1): 12 | 1848 |
| Boraginaceae | |
Eutoca andrieuxii
| A. DC. | Prodr. 9: 294 | 1845 |
| Boraginaceae | |
Eutoca aretioides
| Hook. & Arn. | Bot. Beechey Voy. 374 | 1841 [1839] |
| Boraginaceae | |
Eutoca brachyloba
| Benth. | Trans. Linn. Soc. London 17(2): 277 | 1835 |
| Boraginaceae | |
Eutoca bursifolia
| (Willd. ex Roem. & Schult.) Spreng. | Syst. Veg. [Sprengel] 1: 569 | 1825 [1824] |
| Boraginaceae | |
Eutoca congesta
| Douglas ex Lehm. | Nov. Stirp. Pug. 2: 18–19 | 1830 |
| Boraginaceae | |
Eutoca cumingii
| Benth. | Trans. Linn. Soc. London 17: 276 | 1834 |
| Boraginaceae | |
Eutoca divaricata
| Benth. | Trans. Linn. Soc. London 17(2): 278 | 1835 |
| Boraginaceae | |
Eutoca douglasii
| Benth. | Trans. Linn. Soc. London 17(2): 276 | 1835 |
| Boraginaceae | |
Eutoca franklinii
| R. Br. | Narr. Journey Polar Sea 764–765, 733, pl. 27 | 1823 |
| Boraginaceae | |
Eutoca frigida
| Phil. | Fl. Atacam. 37 | 1860 |
| Boraginaceae | |
Eutoca glabra
| (Nutt.) Engelm. & A. Gray | Boston J. Nat. Hist. 5(2): 254 | 1845 |
| Boraginaceae | |
Eutoca glandulosa
| (Nutt.) Hook. | Hooker's J. Bot. Kew Gard. Misc. 3: 293 | 1851 |
| Boraginaceae | ** |
Eutoca glomerata
| Douglas ex A. DC. | Prodr. 9: 294 | 1845 |
| Boraginaceae | ! |
Eutoca gracilis
| M. Martens & Galeotti | Bull. Acad. Roy. Sci. Bruxelles 12(2): 276 | 1845 |
| Boraginaceae | ** |
Eutoca gracilis
| Griseb. ex Brand | Pflanzenr. IV. 250(Heft 27): 91 | 1907 |
| Boraginaceae | |
Eutoca grandiflora
| Benth. | Trans. Linn. Soc. London 17(2): 278 | 1835 |
| Boraginaceae | |
Eutoca grandis
| Phil. | Anales Univ. Chile 90: 226 | 1895 |
| Boraginaceae | |
Eutoca heterophylla
| Torr. | Exped. Great Salt Lake 393 | 1852 |
| Boraginaceae | |
Eutoca litoralis
| Phil. | Anales Univ. Chile 90: 228 | 1895 |
| Boraginaceae | |
Eutoca loasifolia
| Benth. | Trans. Linn. Soc. London 17(2): 277 | 1835 |
| Boraginaceae | |
Eutoca lomarifolia
| Phil. | Anales Mus. Nac. Santiago de Chile 8: 54 | 1891 |
| Boraginaceae | |
Eutoca lutea
| Hook. & Arn. | Bot. Beechey Voy. 373–374 | 1841 [1839] |
| Boraginaceae | |
Eutoca menziesii
| R. Br. | Narr. Journey Polar Sea 764 | 1823 |
| Boraginaceae | |
Eutoca mexicana
| Benth. | Trans. Linn. Soc. London 17: 277 | 1834 |
| Boraginaceae | |
Eutoca multiflora
| Douglas ex Lindl. | Bot. Reg. 14: pl. 1180 | 1828 |
| Boraginaceae | |
Eutoca ortgiesiana
| Heer | Gartenflora 10: 309, t. 337 | 1861 |
| Boraginaceae | |
Eutoca parviflora
| (Pursh) R. Br. | Narr. Journey Polar Sea 764 | 1823 |
| Boraginaceae | |
Eutoca patuliflora
| Engelm. & A. Gray | Boston J. Nat. Hist. 5(2): 253–254 | 1845 |
| Boraginaceae | |
Eutoca pedunculosa
| Phil. | Anales Univ. Chile 65: 61 | 1884 |
| Boraginaceae | |
Eutoca peraltae
| Phil. | Anales Univ. Chile 90: 228 | 1895 |
| Boraginaceae | |
Eutoca phacelioides
| Benth. | Trans. Linn. Soc. London 17(2): 279 | 1835 |
| Boraginaceae | |
Eutoca pimpinelloides
| (Willd. ex Roem. & Schult.) Spreng. | Syst. Veg. (ed. 15 bis) 1: 569 | 1825 [1824] |
| Boraginaceae | |
Eutoca pinnatifida
| Phil. | Anales Univ. Chile 36: 189-190 | 1870 |
| Boraginaceae | |
Eutoca pulchella
| Lehm. | Nov. Stirp. Pug. 2: 18 | 1830 |
| Boraginaceae | |
Eutoca pusilla
| Phil. | Linnaea 33: 183 | 1864 |
| Boraginaceae | |
Eutoca sericea
| Graham | Bot. Mag. 57: pl. 3003 | 1830 |
| Boraginaceae | |
Eutoca speciosa
| Nutt. | Proc. Acad. Nat. Sci. Philadelphia 4(1): 12 | 1848 |
| Boraginaceae | |
Eutoca strictiflora
| Engelm. & A. Gray | Boston J. Nat. Hist. 5(2): 253 | 1845 |
| Boraginaceae | |
Eutoca viscida
| Benth. | Edwards's Bot. Reg. 21: pl. 1808 | 1836 [1835] |
| Boraginaceae | |
Eutoca wrangeliana
| Fisch. & C.A. Mey. | Index Seminum (St. Petersburg) 2: 37 | 1836 |