| Asteraceae | |
Armania | Bertero ex DC. | Prodr. 5: 576 | 1836 |
| Asteraceae | |
Aspilia grosseserrata | M.E. Jones | Contr. W. Bot. 18(extract): 84 | 1933 |
| Asteraceae | |
Barrattia | A. Gray & Engelm. | Proc. Amer. Acad. Arts 1: 48 | 1846 [1847] |
| Asteraceae | |
Coreopsis amplexicaulis | Cav. | Descr. Pl. (1): 226 | 1802 [1801] |
| Asteraceae | |
Coreopsis foetida | Cav. | Icon. 1(3): 55, t. 77 | 1791 |
| Asteraceae | |
Cosmos hintonii | Sherff | Brittonia 16(1): 72 | 1964 |
| Asteraceae | |
Encelia adenophora | Greenm. | Proc. Amer. Acad. Arts 39(5): 109–110 | 1904 [1903] |
| Asteraceae | |
Encelia amplexicaulis | (Cav.) Hemsl. | Biol. Cent.-Amer., Bot. 2(8): 183 | 1881 |
| Asteraceae | |
Encelia chaseae | Millsp. | Publ. Field Columb. Mus., Bot. Ser. 3(2): 125, t. s.n. | 1904 |
| Asteraceae | |
Encelia cordata | (Kunth) Hemsl. | Biol. Cent.-Amer., Bot. 2(8): 183 | 1881 |
| Asteraceae | |
Encelia foetida | (Cav.) Hemsl. | Biol. Cent.-Amer., Bot. 2(8): 183–184 | 1881 |
| Asteraceae | |
Encelia ghiesbreghtii | A. Gray | Proc. Amer. Acad. Arts 8: 658–659 | 1873 |
| Asteraceae | ! |
Encelia grandiflora | (Benth.) Hemsl. | Biol. Cent.-Amer., Bot. 2(8): 184 | 1881 |
| Asteraceae | |
Encelia heterophylla | (Kunth) Hemsl. | Biol. Cent.-Amer., Bot. 2(8): 184 | 1881 |
| Asteraceae | |
Encelia lagascaeformis | (DC.) A. Gray ex Hemsl. | Biol. Cent.-Amer., Bot. 2(8): 184 | 1881 |
| Asteraceae | |
Encelia pilosa | Greenm. | Proc. Amer. Acad. Arts 39(5): 111–112 | 1904 [1903] |
| Asteraceae | |
Encelia polycephala | (Benth.) Hemsl. | Biol. Cent.-Amer., Bot. 2(8): 184 | 1881 |
| Asteraceae | |
Encelia purpurea | Rose | Contr. U.S. Natl. Herb. 1: 336 | 1895 |
| Asteraceae | |
Encelia sanguinea | (A. Gray) Hemsl. | Biol. Cent.-Amer., Bot. 2(8): 185 | 1881 |
| Asteraceae | |
Encelia sanguinea var. palmeri | A. Gray | Proc. Amer. Acad. Arts 22: 427 | 1887 |
| Asteraceae | |
Encelia sericea | Hemsl. | Biol. Cent.-Amer., Bot. 2(8): 185 | 1881 |
| Asteraceae | |
Encelia sect. Simsia | (Pers.) A. Gray | Proc. Amer. Acad. Arts 8: 656 | 1873 |
| Asteraceae | |
Gymnolomia liebmannii | Klatt | Leopoldina 23(9–10): 90 | 1887 |
| Asteraceae | |
Gymnolomia ovata | A. Gray | Proc. Amer. Acad. Arts 19(1): 4–5 | 1884 [1883] |
| Asteraceae | |
Helianthus amplexicaulis | DC. | Prodr. 5: 589 | 1836 |
| Asteraceae | |
Helianthus hastatus | Sessé & Moc. | Pl. Nov. Hisp. 147 | 1887 [1890] |
| Asteraceae | |
Helianthus sericeus | Sessé & Moc. | Pl. Nov. Hisp. 147 | 1887 [1890] |
| Asteraceae | ! |
Simsia | Pers. | Syn. Pl. 2: 478 | 1807 |
| Asteraceae | |
Simsia adenophora | (Greenm.) S.F. Blake | Proc. Amer. Acad. Arts 49(6): 388 | 1914 [1913] |
| Asteraceae | |
Simsia amplexicaulis | (Cav.) Pers. | Syn. Pl. 2: 478 | 1807 |
| Asteraceae | |
Simsia amplexicaulis var. decipiens | (S.F. Blake) S.F. Blake | Contr. Gray Herb. 52: 46 | 1917 |
| Asteraceae | * |
Simsia amplexicaulis var. genuina | S.F. Blake | Contr. Gray Herb. 52: 46 | 1917 |
| Asteraceae | |
Simsia annectens | S.F. Blake | Contr. Gray Herb. 52: 43–44 | 1917 |
| Asteraceae | |
Simsia annectens var. grayi | (Sch. Bip. ex S.F. Blake) D.M. Spooner | Syst. Bot. Monogr. 30: 39–40 | 1990 |
| Asteraceae | |
Simsia auriculata | DC. | Prodr. 5: 577–578 | 1836 |
| Asteraceae | |
Simsia chaseae | (Millsp.) S.F. Blake | Proc. Amer. Acad. Arts 49(6): 385 | 1914 [1913] |
| Asteraceae | |
Simsia eurylepis | S.F. Blake | Proc. Amer. Acad. Arts 49(6): 382 | 1914 [1913] |
| Asteraceae | |
Simsia exaristata | A. Gray | Smithsonian Contr. Knowl. 5(6): 87–88 | 1853 |
| Asteraceae | * |
Simsia exaristata var. epapposa | S.F. Blake | Contr. Gray Herb. 52: 45 | 1917 |
| Asteraceae | |
Simsia exaristata var. perplexa | S.F. Blake | Contr. Gray Herb. 52: 45 | 1917 |
| Asteraceae | * |
Simsia ficifolia | Pers. | Syn. Pl. 2: 478 | 1807 |
| Asteraceae | |
Simsia foetida | (Cav.) S.F. Blake | Proc. Amer. Acad. Arts 49(6): 385 | 1914 [1913] |
| Asteraceae | |
Simsia foetida var. decipiens | S.F. Blake | Proc. Amer. Acad. Arts 49(6): 387–388 | 1914 [1913] |
| Asteraceae | |
Simsia foetida var. foetida | | | |
| Asteraceae | |
Simsia foetida var. grandiflora | (Benth.) D.M. Spooner | Syst. Bot. Monogr. 30: 70–72 | 1990 |
| Asteraceae | |
Simsia foetida var. jamaicensis | (S.F. Blake) D.M. Spooner | Syst. Bot. Monogr. 30: 68 | 1990 |
| Asteraceae | |
Simsia foetida var. megacephala | (Sch. Bip. ex S.F. Blake) D.M. Spooner | Syst. Bot. Monogr. 30: 69 | 1990 |
| Asteraceae | |
Simsia foetida var. panamensis | (H. Rob. & Brettell) D.M. Spooner | Syst. Bot. Monogr. 30: 72–73 | 1990 |
| Asteraceae | |
Simsia ghiesbreghtii | (A. Gray) S.F. Blake | Proc. Amer. Acad. Arts 49(6): 392–393 | 1914 [1913] |
| Asteraceae | |
Simsia grandiflora | Benth. | Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn 1852(5–7): 92–93 | 1853 |
| Asteraceae | |
Simsia grayi | Sch. Bip. ex S.F. Blake | J. Wash. Acad. Sci. 18(2): 26–27 | 1928 |
| Asteraceae | |
Simsia guatemalensis | H. Rob. & Brettell | Phytologia 24(5): 372 | 1972 |
| Asteraceae | * |
Simsia heterophylla | (Kunth) DC. | Prodr. 5: 577 | 1836 |
| Asteraceae | |
Simsia holwayi | S.F. Blake | Contr. Gray Herb. 52: 46–47 | 1917 |
| Asteraceae | |
Simsia kunthiana | Cass. | Dict. Sci. Nat. (ed. 2) 59: 137 | 1829 |
| Asteraceae | ! |
Simsia lagascaeformis | DC. | Prodr. 5: 577 | 1836 |
| Asteraceae | |
Simsia molinae | H. Rob. & Brettell | Phytologia 24(5): 375 | 1972 |
| Asteraceae | |
Simsia ovata | (A. Gray) E.E. Schill. & Panero | Brittonia 62(4): 317 | 2010 |
| Asteraceae | |
Simsia panamensis | H. Rob. & Brettell | Phytologia 24(5): 372–374 | 1972 |
| Asteraceae | |
Simsia polycephala | Benth. | Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn 1852(5–7): 93 | 1853 |
| Asteraceae | |
Simsia sanguinea | A. Gray | Smithsonian Contr. Knowl. 3(5): 107 | 1852 |
| Asteraceae | |
Simsia sanguinea subsp. albida | S.F. Blake | Contr. U.S. Natl. Herb. 22(8): 630 | 1924 |
| Asteraceae | |
Simsia sanguinea var. palmeri | (A. Gray) S.F. Blake | Proc. Amer. Acad. Arts 49(6): 395 | 1914 [1913] |
| Asteraceae | |
Simsia santarosensis | D.M. Spooner | Syst. Bot. Monogr. 30: 29, f. 12, 13A–E | 1990 |
| Asteraceae | |
Simsia sericea | (Hemsl.) S.F. Blake | Proc. Amer. Acad. Arts 49(6): 393 | 1914 [1913] |
| Asteraceae | |
Simsia steyermarkii | H. Rob. & Brettell | Phytologia 24(5): 375–376 | 1972 |
| Asteraceae | |
Simsia submollicoma | S.F. Blake | Proc. Amer. Acad. Arts 49(6): 381–382 | 1914 [1913] |
| Asteraceae | |
Simsia triloba | S.F. Blake | Proc. Amer. Acad. Arts 49(6): 393–394 | 1914 [1913] |
| Asteraceae | |
Simsia villasenorii | D.M. Spooner | Syst. Bot. Monogr. 30: 41–42, f. 16 | 1990 |
| Asteraceae | * |
Verbesina argentea | Bertol. | Novi Comment. Acad. Sci. Inst. Bononiensis 4: 435–436 | 1840 |
| Asteraceae | |
Viguiera ser. Grammatoglossae | S.F. Blake | Contr. Gray Herb. 54: 26 | 1918 |
| Asteraceae | |
Viguiera ovata | (A. Gray) S.F. Blake | Contr. Gray Herb. 54: 76 | 1918 |
| Asteraceae | |
Ximenesia cordata | Kunth | Nov. Gen. Sp. (folio ed.) 4: 178–179 | 1820 [1818] |
| Asteraceae | |
Ximenesia foetida | (Cav.) Spreng. | Syst. Veg. [Sprengel] 3: 606 | 1826 |
| Asteraceae | |
Ximenesia heterophylla | Kunth | Nov. Gen. Sp. (folio ed.) 4: 178, t. 380 | 1820 [1818] |