| Cucurbitaceae | |
Sechium amazonicum
| Poepp. & Endl. | Nov. Gen. Sp. Pl. 2: 57 | 1838 |
| Cucurbitaceae | |
Sechium americanum
| Poir. | Encycl. 7: 50–51 | 1806 |
| Cucurbitaceae | ** |
Sechium chayota
| Jacq. ex Hemsl. | Biol. Cent.-Amer., Bot. 1(6): 491 | 1880 |
| Cucurbitaceae | |
Sechium chinantlense
| Lira & F. Chiang | Novon 2(3): 229, f. 1 | 1992 |
| Cucurbitaceae | |
Sechium compositum
| (Donn. Sm.) C. Jeffrey | Kew Bull. 33(2): 361 | 1978 |
| Cucurbitaceae | ! |
Sechium edule
| (Jacq.) Sw. | Fl. Ind. Occid. 2(2): 1150 | 1800 |
| Cucurbitaceae | |
Sechium hintonii
| (P.G. Wilson) C. Jeffrey | Kew Bull. 33(2): 360 | 1978 |
| Cucurbitaceae | |
Sechium mexicanum
| Lira & M. Nee | Brittonia 51: 204–209 | 1999 |
| Cucurbitaceae | |
Sechium palmatum
| Ser. | Prodr. 3: 313 | 1828 |
| Cucurbitaceae | |
Sechium panamense
| (Wunderlin) Lira & F. Chiang | Novon 2(3): 227 | 1992 |
| Cucurbitaceae | |
Sechium peruvianum
| Poepp. & Endl. | Nov. Gen. Sp. Pl. 2: 56, t. 176 | 1838 |
| Cucurbitaceae | |
Sechium pittieri
| (Cogn.) C. Jeffrey | Kew Bull. 33(2): 361 | 1978 |
| Cucurbitaceae | |
Sechium tacaco
| (Pittier) C. Jeffrey | Kew Bull. 33(2): 361 | 1978 |
| Cucurbitaceae | |
Sechium talamancense
| (Wunderlin) C. Jeffrey | Kew Bull. 33(2): 361 | 1978 |
| Cucurbitaceae | |
Sechium venosum
| (L.D. Gómez) Lira & F. Chiang | Novon 2(3): 227 | 1992 |
| Cucurbitaceae | |
Sechium villosum
| (Wunderlin) C. Jeffrey | Kew Bull. 33(2): 361 | 1978 |