| Scrophulariaceae | ! |
Buddleja | L. | Sp. Pl. 1: 112 | 1753 |
| Scrophulariaceae | |
Buddleja abbreviata | Kunth | Nov. Gen. Sp. (quarto ed.) 2(ed. quarto): 353–354 | 1818 |
| Scrophulariaceae | |
Buddleja alpina | Oerst. | Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn 1853(1–2): 25–26 | 1854 |
| Scrophulariaceae | ! |
Buddleja americana | L. | Sp. Pl. 1: 112 | 1753 |
| Scrophulariaceae | |
Buddleja americana var. albiflora | M. Gómez | Anales Soc. Esp. Hist. Nat. 19: 259 | 1890 |
| Scrophulariaceae | |
Buddleja americana var. rothschuhii | Loes. | Bot. Jahrb. Syst. 23(1–2): 12, 118 | 1896 |
| Scrophulariaceae | |
Buddleja amplexicaulis | Standl. & Steyerm. | Publ. Field Mus. Nat. Hist., Bot. Ser. 23(2): 71–72 | 1944 |
| Scrophulariaceae | |
Buddleja astralis | Standl. & Steyerm. | Publ. Field Mus. Nat. Hist., Bot. Ser. 23(2): 72 | 1944 |
| Scrophulariaceae | |
Buddleja cordata | Kunth | Nov. Gen. Sp. (quarto ed.) 2(ed. quarto): 348–349, t. 185 | 1818 |
| Scrophulariaceae | |
Buddleja cordata subsp. cordata | | | |
| Scrophulariaceae | |
Buddleja cordata subsp. ovandensis | (Lundell ex E.M. Norman) E.M. Norman | Fl. Neotrop. Monogr. 81: 174 | 2000 |
| Scrophulariaceae | |
Buddleja crotonoides | A. Gray | Proc. Amer. Acad. Arts 5: 165 | 1861 |
| Scrophulariaceae | |
Buddleja crotonoides subsp. amplexicaulis | (Standl. & Steyerm.) E.M. Norman | Gentes Herbarum 10(1): 89–90 | 1967 |
| Scrophulariaceae | |
Buddleja davidii | Franch. | Nouv. Arch. Mus. Hist. Nat., sér. 2 10: 65–66 | 1886-1887 |
| Scrophulariaceae | |
Buddleja euryphylla | Standl. & Steyerm. | Publ. Field Mus. Nat. Hist., Bot. Ser. 23(5): 223–224 | 1947 |
| Scrophulariaceae | |
Buddleja filibracteolata | J.Á. González & J.F. Morales | Anales Jard. Bot. Madrid 64(2): 161–163, f. 1a–f | 2007 |
| Scrophulariaceae | ! |
Buddleja intermedia | Kunth | Nov. Gen. Sp. (quarto ed.) 2(ed. quarto): 350 | 1818 |
| Scrophulariaceae | |
Buddleja lanceolata | Benth. | Pl. Hartw. 48 | 1840 |
| Scrophulariaceae | |
Buddleja matudae | Standl. | Publ. Field Mus. Nat. Hist., Bot. Ser. 22(2): 96 | 1940 |
| Scrophulariaceae | |
Buddleja megalocephala | Donn. Sm. | Bot. Gaz. 23(1): 10 | 1897 |
| Scrophulariaceae | |
Buddleja megalocephala fo. albilanata | Moldenke | Phytologia 2(9): 363 | 1947 |
| Scrophulariaceae | |
Buddleja microphylla | Kunth | Nov. Gen. Sp. (quarto ed.) 2(ed. quarto): 353 | 1818 |
| Scrophulariaceae | |
Buddleja nitida | Benth. | Prodr. 10: 437 | 1846 |
| Scrophulariaceae | ! |
Buddleja ovandensis | Lundell ex E.M. Norman | Gentes Herbarum 10(1): 76–77 | 1967 |
| Scrophulariaceae | |
Buddleja parviflora | Kunth | Nov. Gen. Sp. (quarto ed.) 2(ed. quarto): 353 | 1818 |
| Scrophulariaceae | |
Buddleja purpusii | Standl. | J. Wash. Acad. Sci. 16(1): 15 | 1926 |
| Scrophulariaceae | |
Buddleja skutchii | C.V. Morton | Phytologia 1(4): 148–149 | 1935 |
| Scrophulariaceae | |
Buddleja skutchii subsp. costaricensis | E.M. Norman | Fl. Neotrop. Monogr. 81: 176, f. 84B | 2000 |
| Scrophulariaceae | |
Buddleja skutchii subsp. skutchii | | | |
| Scrophulariaceae | |
Buddleja stenoptera | Standl. & Steyerm. | Publ. Field Mus. Nat. Hist., Bot. Ser. 23(2): 70–71 | 1944 |
| Scrophulariaceae | |
Buddleja tuxtlica | Loes. | Verh. Bot. Vereins Prov. Brandenburg 53(1): 73–74 | 1911 |
| Lamiaceae | !! |
Peltanthera | Benth. | Gen. Pl. 2: 788, 797 | 1876 |
| Lamiaceae | |
Peltanthera costaricensis | (Standl. & Steyerm.) Cuatrec. | Fieldiana, Bot. 27(2): 98 | 1951 |
| Lamiaceae | |
Peltanthera floribunda | Benth. | Gen. Pl. 2: 797 | 1876 |
| Scrophulariaceae | |
Valerioa | Standl. & Steyerm. | Publ. Field Mus. Nat. Hist., Bot. Ser. 18(3): 1098–1099 | 1938 |
| Scrophulariaceae | |
Valerioa costaricensis | Standl. & Steyerm. | Publ. Field Mus. Nat. Hist., Bot. Ser. 18(3): 1099 | 1938 |