| Piperaceae | |
Piper multinervium var. amplum
| Trel. | Publ. Field Mus. Nat. Hist., Bot. Ser. 17(4): 347 | 1938 |
| Piperaceae | |
Piper multinervium var. cayoense
| Trel. | Publ. Field Mus. Nat. Hist., Bot. Ser. 17(4): 347–348 | 1938 |
| Piperaceae | |
Piper multinervium var. flavicans
| Trel. | Publ. Field Mus. Nat. Hist., Bot. Ser. 17(4): 348 | 1938 |
| Piperaceae | |
Piper multinervium var. hirsuticaule
| Trel. | Publ. Field Mus. Nat. Hist., Bot. Ser. 17(4): 348 | 1938 |
| Piperaceae | |
Piper multinervium var. kantelolense
| Trel. | Publ. Field Mus. Nat. Hist., Bot. Ser. 17(4): 348 | 1938 |
| Piperaceae | |
Piper multinervium var. paralense
| Trel. | Publ. Field Mus. Nat. Hist., Bot. Ser. 17(4): 348–349 | 1938 |
| Piperaceae | |
Piper multinervium var. peracutum
| Trel. | Publ. Field Mus. Nat. Hist., Bot. Ser. 17(4): 349 | 1938 |
| Piperaceae | |
Piper multinervium var. productipes
| Trel. | Publ. Field Mus. Nat. Hist., Bot. Ser. 17(4): 349 | 1938 |
| Piperaceae | |
Piper multinervium var. protractifolium
| Trel. | Publ. Field Mus. Nat. Hist., Bot. Ser. 17(4): 349 | 1938 |
| Piperaceae | |
Piper multinervium var. puberulipedunculum
| Trel. | Publ. Field Mus. Nat. Hist., Bot. Ser. 17(4): 349 | 1938 |
| Piperaceae | |
Piper multinervium var. pubescenticaule
| Trel. | Publ. Field Mus. Nat. Hist., Bot. Ser. 17(4): 350 | 1938 |
| Piperaceae | |
Piper multinervium var. skutchii
| Trel. | Publ. Field Mus. Nat. Hist., Bot. Ser. 17(4): 350 | 1938 |
| Piperaceae | |
Piper multinervium var. tamashense
| Trel. | Publ. Field Mus. Nat. Hist., Bot. Ser. 17(4): 350 | 1938 |
| Piperaceae | |
Piper multinervium var. telanum
| Trel. | Publ. Field Mus. Nat. Hist., Bot. Ser. 17(4): 350 | 1938 |