| Mikania panamensis B.L. Rob., 1934 |
| Mikania parvifolia Baker, 1876 |
| Mikania pascualii B.L. Turner, 2014 |
| Mikania platyphylla DC., 1836 |
| Mikania poeppigii Spreng., 1826 |
| Mikania pooleana W.C. Holmes & Vodopich, 2005 |
| Mikania pterocaula Sch. Bip. ex Klatt, 1884 |
| Mikania punctata Klatt, 1892 |
| Mikania pyramidata Donn. Sm., 1888 |
| Mikania sanjacintensis V.M. Badillo, 1946 |
| Mikania scandens (L.) Willd., 1800 |
| Mikania scandens var. hirsuta Hieron., 1894 |
| Mikania scandens var. rhodotricha Baker, 1876 |
| Mikania scandens var. scandens (L.) Willd., 1800 |
| Mikania scandens var. umbellifera (Gardner) Baker, 1876 |
| Mikania scandens var. villosa Hieron., 1905 |
| Mikania sinuata Rusby, 1912 |
| Mikania sodiroi Hieron., 1900 |
| Mikania suaveolens Kunth, 1818 |
| Mikania subcrenata Hook. & Arn., 1836 |