| Burmanniaceae | |
Gymnosiphon affinis
| J.J. Sm. | Nova Guinea 8: 194 | 1909 |
| Burmanniaceae | |
Gymnosiphon afro-orientalis
| Cheek | Fl. Zambes. 12(2): 146 | 2009 |
| Burmanniaceae | |
Gymnosiphon altsoni
| Gleason | Bull. Torrey Bot. Club 56: 23 | 1929 |
| Burmanniaceae | ! |
Gymnosiphon aphyllus
| Blume | Enum. Pl. Javae 1: 29 | 1827 |
| Burmanniaceae | |
Gymnosiphon arcuatus
| Urb. | Symb. Antill. 3(3): 443 | 1903 |
| Burmanniaceae | |
Gymnosiphon bekensis
| Letouzey | Adansonia n.s., 7: 170 | 1967 |
| Burmanniaceae | |
Gymnosiphon borneensis
| Becc. | Malesia 1: 241 | 1878 |
| Burmanniaceae | |
Gymnosiphon brachycephalus
| Snelders & Maas | Acta Bot. Neerl. 30: 142, f. 5 | 1981 |
| Burmanniaceae | |
Gymnosiphon breviflorus
| Gleason | Bull. Torrey Bot. Club 56: 22 | 1929 |
| Burmanniaceae | |
Gymnosiphon capitatus
| (Benth.) Urb. | Symb. Antill. 3(3): 439 | 1903 |
| Burmanniaceae | |
Gymnosiphon celebicus
| Schltr. | Bot. Jahrb. Syst. 49: 104 | 1912 |
| Burmanniaceae | |
Gymnosiphon congestus
| C.H. Wright | Fl. Trop. Afr. 7: 12 | 1897 |
| Burmanniaceae | |
Gymnosiphon constrictus
| Maas & H. Maas | Fl. Gabon 41: 67, pl. 5 | 2010 |
| Burmanniaceae | |
Gymnosiphon cornutus
| (Benth.) Benth. & Hook. f. | Gen. Pl. 3(2): 458 | 1883 |
| Burmanniaceae | |
Gymnosiphon cymosus
| (Benth.) Benth. & Hook. f. | Gen. Pl. 3(2): 458 | 1883 |
| Burmanniaceae | |
Gymnosiphon danguyanus
| H. Perrier | Notul. Syst. (Paris) 5: 160 | 1936 |
| Burmanniaceae | |
Gymnosiphon divaricatus
| (Benth.) Benth. & Hook. f. | Gen. Pl. 3(2): 458 | 1883 |
| Burmanniaceae | |
Gymnosiphon fawcettii
| Urb. | Symb. Antill. 5: 294 | 1907 |
| Burmanniaceae | |
Gymnosiphon fimbriatus
| (Benth.) Urb. | Symb. Antill. 3(3): 438 | 1903 |
| Burmanniaceae | |
Gymnosiphon fonensis
| Cheek | Adansonia, sér. 3, 46(10): 93 | 2024 |
| Burmanniaceae | |
Gymnosiphon germainii
| Urb. | Symb. Antill. 3(3): 444 | 1903 |
| Burmanniaceae | |
Gymnosiphon glaziovii
| Urb. | Symb. Antill. 3(3): 438 | 1903 |
| Burmanniaceae | |
Gymnosiphon guianensis
| Gleason | Bull. Torrey Bot. Club 56: 22 | 1929 |
| Burmanniaceae | |
Gymnosiphon jamaicensis
| Urb. | Symb. Antill. 5: 293 | 1907 |
| Burmanniaceae | |
Gymnosiphon longistylus
| Hutch. | | |
| Burmanniaceae | |
Gymnosiphon marieae
| Cheek | Nordic J. Bot. 26(3–4): 230–232, f. 1 | 2008 |
| Burmanniaceae | |
Gymnosiphon mattogrossensis
| (Malme) Jonker | Monogr. Burmann. 192 | 1938 |
| Burmanniaceae | |
Gymnosiphon minahassae
| Schltr. | Bot. Jahrb. Syst. 49: 104 | 1912 |
| Burmanniaceae | |
Gymnosiphon minutus
| Snelders & Maas | Acta Bot. Neerl. 30: 142 | 1981 |
| Burmanniaceae | |
Gymnosiphon muticus
| (Benth.) Urb. | Symb. Antill. 3(3): 438 | 1903 |
| Burmanniaceae | * |
Gymnosiphon nana
| (Fukuy. & T. Suzuki) Tuyama | Ic. Pl. As. Orient. 3(2): 239 | 1940 |
| Burmanniaceae | |
Gymnosiphon nanus
| (Fukuy. & T. Suzuki) Tuyama | Iconogr. Pl. Asiae Orient. 3: 239 | 1940 |
| Burmanniaceae | |
Gymnosiphon neglectus
| Jonker | Monogr. Burmann. 175 | 1938 |
| Burmanniaceae | |
Gymnosiphon niveus
| (Griseb.) Urb. | Symb. Antill. 3(3): 444 | 1903 |
| Burmanniaceae | |
Gymnosiphon okamotoi
| Tuyama | Iconogr. Pl. Asiae Orient. 3: 239 | 1940 |
| Burmanniaceae | |
Gymnosiphon oliganthus
| Schltr. | Bot. Jahrb. Syst. 49: 101 | 1912 |
| Burmanniaceae | |
Gymnosiphon orobanchoides
| Rusby | Bull. New York Bot. Gard. 6(22): 496–497 | 1910 |
| Burmanniaceae | |
Gymnosiphon panamensis
| Jonker | Monogr. Burmann. 199, f. 18 | 1938 |
| Burmanniaceae | |
Gymnosiphon papuanus
| Becc. | Malesia 1: 241 | 1878 |
| Burmanniaceae | |
Gymnosiphon parviflorus
| Urb. | Symb. Antill. 3(3): 443 | 1903 |
| Burmanniaceae | |
Gymnosiphon pauciflorus
| Schltr. | Bot. Jahrb. Syst. 49: 102 | 1912 |
| Burmanniaceae | |
Gymnosiphon pedicellatus
| Schltr. | Bot. Jahrb. Syst. 49: 105 | 1912 |
| Burmanniaceae | |
Gymnosiphon portoricensis
| Urb. | Symb. Antill. 3(3): 445 | 1903 |
| Burmanniaceae | |
Gymnosiphon pusillus
| Urb. | Symb. Antill. 3(3): 438 | 1903 |
| Burmanniaceae | |
Gymnosiphon recurvatus
| Snelders & Maas | Acta Bot. Neerl. 30: 141, f. 4 | 1981 |
| Burmanniaceae | |
Gymnosiphon refractus
| (Miers) Benth. & Hook. f. | Gen. Pl. 3(2): 458 | 1883 |
| Burmanniaceae | |
Gymnosiphon samoritoureanus
| Cheek | Kew Bull. 65(1): 84-88, figs. 1, 2A-D | 2010 |
| Burmanniaceae | |
Gymnosiphon sphaerocarpus
| Urb. | Symb. Antill. 3(3): 442 | 1903 |
| Burmanniaceae | |
Gymnosiphon squamatus
| C.H. Wright | Bull. Misc. Inform. Kew 1897: 281 | 1897 |
| Burmanniaceae | |
Gymnosiphon suaveolens
| (H. Karst.) Urb. | Symb. Antill. 3(3): 438 | 1903 |
| Burmanniaceae | |
Gymnosiphon syceorosensis
| Nickrent | PhytoKeys 146: 80, f. 3, 4 | 2020 |
| Burmanniaceae | * |
Gymnosiphon tenellum
| Benth.&Hook. | | |
| Burmanniaceae | |
Gymnosiphon tenellus
| (Benth.) Urb. | Symb. Antill. 3(3): 438 | 1903 |
| Burmanniaceae | |
Gymnosiphon torricellensis
| Schltr. | Bot. Jahrb. Syst. 49: 101 | 1912 |
| Burmanniaceae | |
Gymnosiphon trinitatis
| Johow | Jahrb. Wiss. Bot. 20: 477 | 1889 |
| Burmanniaceae | |
Gymnosiphon tuerckheimii
| Jonker | Monogr. Burmann. 197 | 1938 |
| Burmanniaceae | |
Gymnosiphon usambaricus
| Engl. | Bot. Jahrb. Syst. 20: 138, t. 5/A–L | 1894 |