| Nyctaginaceae | |
Bougainvillea arborea
| Glaz. | Bull. Soc. Bot. France 58(Mém. 3f): 561 | 1911 |
| Nyctaginaceae | |
Bougainvillea berberidifolia
| Heimerl | Denkschr. Kaiserl. Akad. Wiss., Wien Math.-Naturwiss. Kl. 70: 121, t. 1, f. 2–3 | 1900 |
| Nyctaginaceae | |
Bougainvillea brachycarpa
| Heimerl | Bot. Jahrb. Syst. 11: 88 | 1889 |
| Nyctaginaceae | * |
Bougainvillea bracteata
| Pers. | Syn. Pl. 1: 418 | 1805 |
| Nyctaginaceae | ** |
Bougainvillea brasiliensis
| Raeusch. | Nomencl. Bot. (ed. 3) 112 | 1797 |
| Nyctaginaceae | |
Bougainvillea brasiliensis
| Wied-Neuw. | Reise Bras. [Wied-Neuwied] 1: 44 | 1820 |
| Nyctaginaceae | |
Bougainvillea × buttiana
| Holttum & Standl. | Publ. Field Mus. Nat. Hist., Bot. Ser. 23(2): 44–48 | 1944 |
| Nyctaginaceae | |
Bougainvillea buttiana
| Holttum & Standl. | Publ. Field Mus. Nat. Hist., Bot. Ser. 23(2): 44–48 | 1944 |
| Nyctaginaceae | |
Bougainvillea campanulata
| Heimerl | Meded. Rijks-Herb. 19: 33–34 | 1913 |
| Nyctaginaceae | ** |
Bougainvillea fasciculata
| Heimerl | | |
| Nyctaginaceae | |
Bougainvillea fasciculata
| Brandão | Anais Congr. Soc. Bot. Brasil 37: 149-158 | 1986 |
| Nyctaginaceae | |
Bougainvillea frondosa
| Griseb. | Abh. Königl. Ges. Wiss. Göttingen 19: 89 | 1874 |
| Nyctaginaceae | |
Bougainvillea glabra
| Choisy | Prodr. 13(2): 437 | 1849 |
| Nyctaginaceae | |
Bougainvillea graciliflora
| Heimerl | | |
| Nyctaginaceae | |
Bougainvillea herzogiana
| Heimerl | Meded. Rijks-Herb. 27: 12 | 1915 |
| Nyctaginaceae | |
Bougainvillea infesta
| Griseb. | Abh. Königl. Ges. Wiss. Göttingen 24: 40 | 1879 |
| Nyctaginaceae | |
Bougainvillea lehmanniana
| Heimerl | Notizbl. Bot. Gart. Berlin 11: 466 | 1932 |
| Nyctaginaceae | ** |
Bougainvillea lehmannii
| Heimerl | | |
| Nyctaginaceae | |
Bougainvillea longispinosa
| Rusby | Mem. Torrey Bot. Club 6(1): 109 | 1896 |
| Nyctaginaceae | * |
Bougainvillea luteoalba
| Heimerl ex E. Valenz. | Guía Árb. Bolivia 593 | 1993 |
| Nyctaginaceae | |
Bougainvillea malmeana
| Hieron. | Denkschr. Kaiserl. Akad. Wiss., Wien Math.-Naturwiss. Kl. 70: 119, pl. 1, f. 1 | 1901 [1900] |
| Nyctaginaceae | |
Bougainvillea modesta
| Heimerl | Denkschr. Kaiserl. Akad. Wiss., Wien Math.-Naturwiss. Kl. 70: 118–119, t. 1, f. 4 | 1901 [1900] |
| Nyctaginaceae | |
Bougainvillea pachyphylla
| Heimerl ex Standl. | Publ. Field Mus. Nat. Hist., Bot. Ser. 8(5): 308 | 1931 |
| Nyctaginaceae | |
Bougainvillea patagonica
| Decne. | | |
| Nyctaginaceae | * |
Bougainvillea peruviana
| Nees & Mart. | Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur. 11: 39 | 1823 |
| Nyctaginaceae | |
Bougainvillea peruviana
| Bonpl. | Pl. Aequinoct. 1: 174, t. 49 | 1808 |
| Nyctaginaceae | |
Bougainvillea pomacea
| Choisy | | |
| Nyctaginaceae | |
Bougainvillea praecox
| Griseb. | Abh. Königl. Ges. Wiss. Göttingen 24: 40 | 1879 |
| Nyctaginaceae | |
Bougainvillea rubicunda
| Schott ex Rohrb. | Fl. Bras. 14(2): 351 | 1872 |
| Nyctaginaceae | |
Bougainvillea speciosa
| Schnizl. | Iconogr. Fam. Regn. Veg. t. 104 | 1850 |
| Nyctaginaceae | |
Bougainvillea spectabilis
| Willd. | Sp. Pl. 2(1): 348 | 1799 |
| Nyctaginaceae | |
Bougainvillea spinosa
| (Cav.) Heimerl | Nat. Pflanzenfam. 3(1b): 27 | 1889 |
| Nyctaginaceae | |
Bougainvillea stipitata
| Griseb. | Abh. Königl. Ges. Wiss. Göttingen 19: 88–89 | 1874 |
| Nyctaginaceae | |
Bougainvillea trollii
| Heimerl | Notizbl. Bot. Gart. Berlin-Dahlem 11: 464 | 1932 |
| Nyctaginaceae | |
Bougainvillea virescens
| Choisy | Prodr. 13(2): 437 | |
| Nyctaginaceae | |
Bougainvillea x
| | Publ. Field Mus. Nat. Hist., Bot. Ser. 23(2): 44-48 | 1944 |