| Loganiaceae | |
Strychnos | L. | Sp. Pl. 1: 189 | 1753 |
| Loganiaceae | |
Strychnos brachistantha | Standl. | Publ. Field Mus. Nat. Hist., Bot. Ser. 12: 412–413 | 1936 |
| Loganiaceae | |
Strychnos chlorantha | Progel | Fl. Bras. 6(1): 273 | 1868 |
| Loganiaceae | |
Strychnos colombiensis | Krukoff & Barneby | Mem. New York Bot. Gard. 12(2): 21–23, f. 4 | 1965 |
| Loganiaceae | |
Strychnos croatii | Krukoff & Barneby | Phytologia 33(5): 313–314 | 1976 |
| Loganiaceae | |
Strychnos darienensis | Seem. | Bot. Voy. Herald 166–167 | 1854 |
| Loganiaceae | |
Strychnos guianensis | (Aubl.) Mart. | Syst. Mat. Med. Veg. Bras. 121 | 1843 |
| Loganiaceae | |
Strychnos mitscherlichii | M.R. Schomb. | Reis. Br.-Guiana 3: 950 | 1848 [1849] |
| Loganiaceae | |
Strychnos mitscherlichii var. mitscherlichii | | | |
| Loganiaceae | |
Strychnos nicaraguensis | Huft | Ann. Missouri Bot. Gard. 75(1): 383–384 | 1988 |
| Loganiaceae | |
Strychnos panamensis | Seem. | Bot. Voy. Herald 166 | 1854 |
| Loganiaceae | |
Strychnos panurensis | Sprague & Sandwith | Bull. Misc. Inform. Kew 1927(3): 132–133 | 1927 |
| Loganiaceae | |
Strychnos peckii | B.L. Rob. | Proc. Amer. Acad. Arts 49(8): 504 | 1913 |
| Loganiaceae | ! |
Strychnos toxifera | R.H. Schomb. ex Lindl. | Fl. Med. 530 | 1838 |