| 1 | Native | Africa | East Tropical Africa | Tanzania | | incl. Pemba, Zanzibar | Yatabe, Y. et al. 2009. Patterns of hybrid formation among cryptic species of bird-nest fern, Asplenium nidus complex (Aspleniaceae), in West Malesia. Bot. J. Linn. Soc. 160:42-63. |
| 1 | Native | Africa | Western Indian Ocean | Madagascar | | | Yatabe, Y. et al. 2009. Patterns of hybrid formation among cryptic species of bird-nest fern, Asplenium nidus complex (Aspleniaceae), in West Malesia. Bot. J. Linn. Soc. 160:42-63. |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Kyushu | | Murakami, N. et al. 1999. Molecular taxonomic study and revision of the three Japanese species of Asplenium sect. Thamnopteris. J. Pl. Res. 112:15-25. Note: this study clarify species limits in the section; morphological characters separate Asplenium nidus from A. australasicum and A. antiquum |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Ryukyu Islands | | Murakami, N. et al. 1999. Molecular taxonomic study and revision of the three Japanese species of Asplenium sect. Thamnopteris. J. Pl. Res. 112:15-25. Note: this study clarify species limits in the section; morphological characters separate Asplenium nidus from A. australasicum and A. antiquum |
| 1 | Native | Asia-Temperate | Eastern Asia | Taiwan | | | Yatabe, Y. et al. 2009. Patterns of hybrid formation among cryptic species of bird-nest fern, Asplenium nidus complex (Aspleniaceae), in West Malesia. Bot. J. Linn. Soc. 160:42-63. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | | | George, A. S., ed. 1980-. Flora of Australia. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Maldives | | | Yatabe, Y. et al. 2009. Patterns of hybrid formation among cryptic species of bird-nest fern, Asplenium nidus complex (Aspleniaceae), in West Malesia. Bot. J. Linn. Soc. 160:42-63. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Sri Lanka | | | George, A. S., ed. 1980-. Flora of Australia. |
| 1 | Native | Asia-Tropical | Indo-China | Indochina | | | George, A. S., ed. 1980-. Flora of Australia. |
| 1 | Native | Asia-Tropical | Indo-China | Thailand | | | Yatabe, Y. et al. 2009. Patterns of hybrid formation among cryptic species of bird-nest fern, Asplenium nidus complex (Aspleniaceae), in West Malesia. Bot. J. Linn. Soc. 160:42-63. |
| 1 | Native | Asia-Tropical | Malesia | Indonesia | Jawa | | Yatabe, Y. et al. 2009. Patterns of hybrid formation among cryptic species of bird-nest fern, Asplenium nidus complex (Aspleniaceae), in West Malesia. Bot. J. Linn. Soc. 160:42-63. |
| 1 | Native | Asia-Tropical | Malesia | Indonesia | Sumatera | | Yatabe, Y. et al. 2009. Patterns of hybrid formation among cryptic species of bird-nest fern, Asplenium nidus complex (Aspleniaceae), in West Malesia. Bot. J. Linn. Soc. 160:42-63. |
| 1 | Native | Asia-Tropical | Malesia | Malaysia | | | George, A. S., ed. 1980-. Flora of Australia. |
| 1 | Native | Asia-Tropical | Malesia | Philippines | | | George, A. S., ed. 1980-. Flora of Australia. |
| 1 | Native | Asia-Tropical | Papuasia | Papua New Guinea | | | Yatabe, Y. et al. 2009. Patterns of hybrid formation among cryptic species of bird-nest fern, Asplenium nidus complex (Aspleniaceae), in West Malesia. Bot. J. Linn. Soc. 160:42-63. |
| 1 | Native | Australasia | Australia | Australia | Queensland | n. | Hnatiuk, R. J. 1990. Census of Australian vascular plants. Australian Flora and Fauna Series No. 11. |
| 2 | Cultivated | | | | | also cult. | Huxley, A., ed. 1992. The new Royal Horticultural Society dictionary of gardening |