| Southbyaceae | |
Gongylanthus dusenii
| Steph. | Bull. Herb. Boissier, sér. 2, 6(5): 385 | 1906 |
| Southbyaceae | ! |
Gongylanthus ericetorum
| (Raddi) Nees | Naturgesch. Eur. Leberm. 2: 407 | 1836 |
| Southbyaceae | |
Gongylanthus euthemonus
| (Spruce) Steph. | Sp. Hepat. (Stephani) 3: 43 | 1906 |
| Southbyaceae | |
Gongylanthus flagellifer
| (Raddi) Nees | Naturgesch. Eur. Leberm. 2: 410 | 1836 |
| Southbyaceae | |
Gongylanthus gollanii
| (Steph.) Grolle | J. Hattori Bot. Lab. 61: 250 | 1986 |
| Southbyaceae | |
Gongylanthus granatensis
| (Gottsche) Steph. | Bull. Herb. Boissier, sér. 2, 6(5): 385 | 1906 |
| Southbyaceae | |
Gongylanthus himalayensis
| Grolle | Khumbu Himal 1(4): 285. f. 7 | 1966 |
| Southbyaceae | |
Gongylanthus indicus
| S.C. Srivast. & P.K. Verma | Indian J. Forest. 28: 201 | 2005 |
| Southbyaceae | |
Gongylanthus innovans
| S. Winkl. | Mitt. Inst. Colombo-Aleman Invest. Ci. "Punta de Betin" 3: 63 | 1969 |
| Southbyaceae | |
Gongylanthus javanicus
| Grolle | J. Jap. Bot. 40(7): 206 | 1965 |
| Southbyaceae | |
Gongylanthus leratiae
| Steph. | Sp. Hepat. (Stephani) 6: 257 | 1922 |
| Southbyaceae | |
Gongylanthus liebmannianus
| (Lindenb. & Gottsche) Steph. | Bull. Herb. Boissier, sér. 2, 6(5): 388 | 1906 |
| Southbyaceae | |
Gongylanthus limbatus
| (Herzog) Grolle & Váňa | Folia Geobot. Phytotax. 9: 198 | 1974 |
| Southbyaceae | ** |
Gongylanthus ludovicae
| Steph. ex Paris | Rev. Bryol. 37: 41 | 1910 |
| Southbyaceae | |
Gongylanthus muelleri
| (Gottsche) Steph. | Bull. Herb. Boissier, sér. 2, 6(5): 388 | 1906 |
| Southbyaceae | |
Gongylanthus oniscoides
| (Spruce) Steph. | Bull. Herb. Boissier, sér. 2, 6(5): 386 | 1906 |
| Southbyaceae | |
Gongylanthus pringlei
| Steph. | Sp. Hepat. (Stephani) 3: 44 | 1906 |
| Southbyaceae | |
Gongylanthus renifolius
| (Mitt.) Steph. | Bull. Herb. Boissier, sér. 2, 6(5): 387 | 1906 |
| Southbyaceae | |
Gongylanthus richardsii
| E.W. Jones | Trans. Brit. Bryol. Soc. 4: 650 | 1964 |
| Southbyaceae | |
Gongylanthus scariosus
| (Lehm.) Steph. | Bull. Herb. Boissier, sér. 2, 6(5): 389 | 1906 |
| Southbyaceae | |
Gongylanthus uleanus
| Steph. | Sp. Hepat. (Stephani) 3: 45 | 1906 |