| Rubiaceae | |
Tocoyena acutiflora
| Mart. | Flora 24(2): 82 | 1841 |
| Rubiaceae | |
Tocoyena amazonica
| Standl. | Publ. Field Mus. Nat. Hist., Bot. Ser. 8(5): 350 | 1931 |
| Rubiaceae | |
Tocoyena arenicola
| Delprete | J. Bot. Res. Inst. Texas 2(2): 988–991, fig. 2 | 2008 |
| Rubiaceae | |
Tocoyena atlantica
| R. Borges & Gaem | Phytotaxa 470(3): 243, f. 2–3 | 2020 |
| Rubiaceae | |
Tocoyena brasiliensis
| Mart. | Flora 24(Beibl. 2): 82 | 1841 |
| Rubiaceae | |
Tocoyena brevifolia
| Steyerm. | Mem. New York Bot. Gard. 12(3): 196 | 1965 |
| Rubiaceae | |
Tocoyena bullata
| (Vell.) Mart. | Flora 24(2, Biebl): 80 | 1841 |
| Rubiaceae | |
Tocoyena costanensis
| Steyerm. | Bol. Soc. Venez. Ci. Nat. 25(106): 73–76, fig. 2 | 1963 |
| Rubiaceae | |
Tocoyena cuatrecasasii
| Steyerm. | Acta Biol. Venez. 4(1): 113 | 1964 |
| Rubiaceae | |
Tocoyena cubensis
| Britton ex Standl. | N. Amer. Fl. 32(2): 155 | 1921 |
| Rubiaceae | |
Tocoyena foetida
| Poepp. | Nov. Gen. Sp. Pl. 3: 25, t. 229 | 1845 |
| Rubiaceae | |
Tocoyena formosa
| (Cham. & Schltdl.) K. Schum. | Fl. Bras. 6(6): 347 | 1889 |
| Rubiaceae | |
Tocoyena gracilis
| (Rudge) A. Rich. | Mém. Rubiac. 167 | 1830 |
| Rubiaceae | |
Tocoyena guianensis
| K. Schum. | Fl. Bras. 6(6): 346 | 1889 |
| Rubiaceae | |
Tocoyena havanensis
| (DC.) A. Rich. | Hist. Fís. Cuba, Bot. 2: 8 | 1850 |
| Rubiaceae | |
Tocoyena hirsuta
| Moric. | Prodr. 4: 375 | 1830 |
| Rubiaceae | |
Tocoyena hispidula
| Standl. | Publ. Field Mus. Nat. Hist., Bot. Ser. 17(3): 283 | 1937 |
| Rubiaceae | |
Tocoyena insignis
| Schult. & Roem. | Syst. Veg. (ed. 15 bis) 5: 229 | 1819 |
| Rubiaceae | |
Tocoyena latifolia
| Lam. | Tabl. Encycl. 2: 259, t. 163, f. 2 | 1793 |
| Rubiaceae | ! |
Tocoyena longiflora
| Aubl. | Hist. Pl. Guiane 1: 131–133, t. 50 | 1775 |
| Rubiaceae | |
Tocoyena longiflora
| (Griseb.) K. Schum. | Nat. Pflanzenfam. 4(4): 74 | 1891 |
| Rubiaceae | |
Tocoyena longifolia
| Kunth | Nov. Gen. Sp. (quarto ed.) 3: 411 | 1818 [1820] |
| Rubiaceae | * |
Tocoyena longilobata
| R. Borges | Phytotaxa 477(2): 297 | 2020 |
| Rubiaceae | |
Tocoyena lychnophora
| Casar. ex K. Schum. | Fl. Bras. 6(6): 348 | 1889 |
| Rubiaceae | |
Tocoyena macrophylla
| Kunth | Nov. Gen. Sp. (quarto ed.) 3: 412 | 1818 [1820] |
| Rubiaceae | |
Tocoyena mansoana
| Angely | Fl. Anal. Fitogeográfica Estado São Paulo 4: 778 | 1970 [1971] |
| Rubiaceae | |
Tocoyena megistantha
| Standl. | Publ. Field Mus. Nat. Hist., Bot. Ser. 17(2): 223 | 1937 |
| Rubiaceae | |
Tocoyena microdon
| Mart. | Flora 24(2): 82 | 1841 |
| Rubiaceae | |
Tocoyena mollis
| K. Krause | Notizbl. Bot. Gart. Berlin-Dahlem 6: 202 | 1914 |
| Rubiaceae | |
Tocoyena mutisii
| Kunth | Nov. Gen. Sp. (quarto ed.) 3: 411 | 1818 [1820] |
| Rubiaceae | |
Tocoyena neglecta
| N.E. Br. | Trans. Linn. Soc. London, Bot. II, 6: 35 | 1901 |
| Rubiaceae | |
Tocoyena obliquinervia
| (Standl.) Standl. | Contr. Arnold Arbor. 5: 152 | 1933 |
| Rubiaceae | |
Tocoyena orinocensis
| Standl. & Steyerm. | Fieldiana, Bot. 28: 617 | 1953 |
| Rubiaceae | |
Tocoyena pendulina
| Spruce ex Standl. | Publ. Field Mus. Nat. Hist., Bot. Ser. 7: 391 | 1931 |
| Rubiaceae | |
Tocoyena pittieri
| (Standl.) Standl. | Contr. Arnold Arbor. 5: 151 | 1933 |
| Rubiaceae | |
Tocoyena prostrata
| Silberb.-Gottsb. & Gottsb. | Plant Div. Evol. 132: 43–56, f. 4-6 | 2019 |
| Rubiaceae | |
Tocoyena scandens
| Blume | Bijdr. Fl. Ned. Ind. (16): 980 | 1826 [1826-1827] |
| Rubiaceae | |
Tocoyena sellowiana
| (Cham. & Schltdl.) K. Schum. | Fl. Bras. 6(6): 349 | 1889 |
| Rubiaceae | ** |
Tocoyena speciosa
| Prado | | |
| Rubiaceae | |
Tocoyena speciosa
| Rich. | Actes Soc. Hist. Nat. Paris 1:107 | 1792 |
| Rubiaceae | |
Tocoyena sprucei
| Standl. | Publ. Field Mus. Nat. Hist., Bot. Ser. 8(5): 350 | 1931 |
| Rubiaceae | |
Tocoyena stipulacea
| K. Schum. ex Glaz. | Bull. Soc. Bot. France 56(mem 3): 343 | 1909 |
| Rubiaceae | |
Tocoyena stipulosa
| K. Schum. | Bot. Jahrb. Syst. 25, Beibl. 60: 81 | 1898 |
| Rubiaceae | |
Tocoyena surinamensis
| Bremek. | Recueil Trav. Bot. Néerl. 35: 710 | 1936 |
| Rubiaceae | |
Tocoyena tabascensis
| Standl. | Publ. Field Mus. Nat. Hist., Bot. Ser. 11(5): 273–274 | 1936 |
| Rubiaceae | |
Tocoyena tomentosa
| Moric. | | |
| Rubiaceae | |
Tocoyena undulatifolia
| A. Rich. | Mém. Rubiac. 167 | 1830 |
| Rubiaceae | |
Tocoyena uniflora
| Kunth | | |
| Rubiaceae | |
Tocoyena velutina
| Mart. | Flora 24(2, Beibl.): 81 | 1841 |
| Rubiaceae | |
Tocoyena viscidula
| Mart. | Flora 24(2): 80 | 1841 |
| Rubiaceae | |
Tocoyena williamsii
| Standl. | Publ. Field Mus. Nat. Hist., Bot. Ser. 8(5): 349 | 1931 |