| Common Name | Scientific Name | Code |
|---|
| n/a | Utricularia guyanensis A. DC. [excluded] | UTGU |
| Arctic bladderwort | Utricularia stygia Thor | UTST2 |
| bladderwort | Utricularia bifida L. | UTBI2 |
| bladderwort | Utricularia caerulea L. | UTCA |
| bladderwort | Utricularia exoleta R.Br. | UTEX |
| bladderwort | Utricularia L. | UTRIC |
| bladderwort | Utricularia racemosa Wallich | UTRA2 |
| bladderwort | Utricularia uliginosa Vahl | UTUL |
| blueflower butterwort | Pinguicula caerulea Walt. | PICA7 |
| butterwort | Pinguicula L. | PINGU |
| California butterwort | Pinguicula macroceras Link | PIMA7 |
| California butterwort | Pinguicula macroceras Link var. macroceras | PIMAM2 |
| California butterwort | Pinguicula macroceras Link var. microceras (Cham.) Casper | PIMAM3 |
| Chapman's butterwort | Pinguicula planifolia Chapman | PIPL |
| common bladderwort | Utricularia macrorhiza Le Conte | UTMA |
| common butterwort | Pinguicula vulgaris L. | PIVU |
| eastern purple bladderwort | Utricularia purpurea Walt. | UTPU |
| flatleaf bladderwort | Utricularia intermedia Hayne | UTIN2 |
| Florida purple bladderwort | Utricularia amethystina Salzm. ex St.-Hil. & Girard | UTAM |
| Florida yellow bladderwort | Utricularia floridana Nash | UTFL |
| fringed bladderwort | Utricularia simulans Pilger | UTSI |
| hairy butterwort | Pinguicula villosa L. | PIVI |
| hiddenfruit bladderwort | Utricularia geminiscapa Benj. | UTGE |
| horned bladderwort | Utricularia cornuta Michx. | UTCO |
| humped bladderwort | Utricularia gibba L. | UTGI |
| lavender bladderwort | Utricularia resupinata B.D. Greene ex Bigelow | UTRE |
| leafy bladderwort | Utricularia foliosa L. | UTFO |
| lesser bladderwort | Utricularia minor L. | UTMI |
| little floating bladderwort | Utricularia radiata Small | UTRA |
| piedmont bladderwort | Utricularia olivacea C. Wright ex Griseb. | UTOL |
| Pinguicula macroceras var. macroceras | Pinguicula vulgaris L. ssp. macroceras (Link) Calder & Taylor | PIVUM |
| Pinguicula macroceras var. macroceras | Pinguicula vulgaris L. var. macroceras (Link) Herder | PIVUM2 |
| Pinguicula pumila | Pinguicula pumila Michx. var. buswellii Moldenke | PIPUB |
| Pinguicula vulgaris | Pinguicula vulgaris L. var. americana Gray | PIVUA |
| small butterwort | Pinguicula pumila Michx. | PIPU4 |
| southern bladderwort | Utricularia juncea Vahl | UTJU |
| southern butterwort | Pinguicula primuliflora Wood & Godfrey | PIPR |
| striped bladderwort | Utricularia striata Le Conte ex Torr. | UTST |
| swollen bladderwort | Utricularia inflata Walt. | UTIN |
| tiny bladderwort | Utricularia pusilla Vahl | UTPU2 |
| Utricularia amethystina | Calpidisca standleyae Barnh. | CAST34 |
| Utricularia cornuta | Stomoisia cornuta (Michx.) Raf. | STCO15 |
| Utricularia foliosa | Utricularia mixta Barnh. | UTMI2 |
| Utricularia gibba | Utricularia biflora Lam. | UTBI |
| Utricularia gibba | Utricularia fibrosa Walt. | UTFI |
| Utricularia gibba | Utricularia obtusa Sw. | UTOB |
| Utricularia gibba | Utricularia pumila Walt. | UTPU3 |
| Utricularia guyanensis | Utricularia peckii Blake [excluded] | UTPE |
| Utricularia juncea | Stomoisia juncea (Vahl) Barnh. | STJU |
| Utricularia juncea | Stomoisia virgatula (Barnh.) Barnh. | STVI10 |
| Utricularia juncea | Utricularia virgatula Barnh. | UTVI |
| Utricularia macrorhiza | Utricularia vulgaris L. p.p. | UTVU |
| Utricularia macrorhiza | Utricularia vulgaris L. ssp. macrorhiza (Le Conte) Clausen | UTVUM |
| Utricularia macrorhiza | Utricularia vulgaris L. var. americana Gray | UTVUA |
| Utricularia ochroleuca | Utricularia occidentalis Gray | UTOC2 |
| Utricularia olivacea | Biovularia olivacea (C. Wright ex Griseb.) Kam. | BIOL |
| Utricularia purpurea | Vesiculina purpurea (Walt.) Raf. | VEPU4 |
| Utricularia pusilla | Setiscapella pusilla (Vahl) Barnh. | SEPU12 |
| Utricularia radiata | Utricularia inflata Walt. var. minor Chapman | UTINM |
| Utricularia resupinata | Lecticula resupinata (B.D. Greene ex Bigelow) Barnh. | LERE11 |
| Utricularia simulans | Aranella fimbriata auct. non (Kunth) Barnh. [misapplied] | ARFI5 |
| Utricularia simulans | Utricularia fimbriata auct. non Kunth [misapplied] | UTFI2 |
| Utricularia striata | Utricularia fibrosa Britt. | UTFI3 |
| Utricularia subulata | Setiscapella cleistogama (Gray) Barnh. | SECL4 |
| Utricularia subulata | Setiscapella subulata (L.) Barnh. | SESU9 |
| Utricularia subulata | Utricularia cleistogama (Gray) Britt. | UTCL |
| violet butterwort | Pinguicula ionantha Godfrey | PIIO |
| yellow butterwort | Pinguicula lutea Walt. | PILU2 |
| yellowishwhite bladderwort | Utricularia ochroleuca R.W. Hartman | UTOC |
| zigzag bladderwort | Utricularia subulata L. | UTSU |
Plant List