| Lamiaceae | |
Geunsia acuminatissima
| H.J. Lam | Verbenac. Malay. Archip. 32 | 1919 |
| Lamiaceae | |
Geunsia anisophylla
| Hallier f. | Meded. Rijks-Herb. 37: 29 | 1918 |
| Lamiaceae | |
Geunsia anomala
| Ridl. | Bull. Misc. Inform. Kew 1929: 260 | 1929 |
| Lamiaceae | |
Geunsia apoensis
| (Elmer) Moldenke | Phytologia 5: 8 | 1954 |
| Lamiaceae | |
Geunsia beccariana
| Briq. | Nat. Pflanzenfam. 3a: 165 | 1894 |
| Lamiaceae | |
Geunsia celebica
| Koord. ex Bakh. | Bull. Jard. Bot. Buitenzorg, sér. 3, 3: 14 | 1921 |
| Lamiaceae | |
Geunsia cinnamomea
| Hallier f. | Meded. Rijks-Herb. 37: 30 | 1918 |
| Lamiaceae | |
Geunsia cumingiana
| Rolfe | J. Linn. Soc., Bot. 21: 315 | 1884 |
| Lamiaceae | |
Geunsia epiphytica
| H.J. Lam | Verbenac. Malay. Archip. 38 | 1919 |
| Lamiaceae | ! |
Geunsia farinosa
| Blume | Catalogus 12, 48 | 1823 |
| Lamiaceae | |
Geunsia flavida
| H.J. Lam | Verbenac. Malay. Archip. 39 | 1919 |
| Lamiaceae | |
Geunsia furfuracea
| (Bakh.) Moldenke | Amer. J. Bot. 32: 612 | 1945 |
| Lamiaceae | |
Geunsia grandiflora
| Hallier f. | Meded. Rijks-Herb. 37: 24 | 1918 |
| Lamiaceae | |
Geunsia havilandii
| King & Gamble | Kew Bull. 1908: 105 | 1908 |
| Lamiaceae | ** |
Geunsia hexandra
| Koord. | Meded. Lands Plantentuin 19: 559 | |
| Lamiaceae | |
Geunsia homoeophylla
| Hallier f. | Meded. Rijks-Herb. 37: 26 | 1918 |
| Lamiaceae | |
Geunsia hookeri
| Merr. | Philipp. J. Sci. 7: 342 | 1912 |
| Lamiaceae | ** |
Geunsia mollis
| Elmer | Leafl. Philipp. Bot. 10: 3808 | 1939 |
| Lamiaceae | |
Geunsia paloensis
| (Elmer) H.J. Lam ex Moldenke | Phytologia 50(5): 361 | 1982 |
| Lamiaceae | |
Geunsia pentandra
| Merr. | Philipp. J. Sci. 11: 309 | 1916 |
| Lamiaceae | |
Geunsia pullei
| H.J. Lam | Verbenac. Malay. Archip. 35 | 1919 |
| Lamiaceae | |
Geunsia quaternifolia
| Hallier f. | Meded. Rijks-Herb. 37: 24 | 1918 |
| Lamiaceae | |
Geunsia ramosii
| Moldenke | Phytologia 5: 10 | 1954 |
| Lamiaceae | |
Geunsia scandens
| Moldenke | Phytologia 49(5): 430 | 1981 |
| Lamiaceae | |
Geunsia serrulata
| Hallier f. | Meded. Rijks-Herb. 37: 27 | 1918 |
| Lamiaceae | |
Geunsia subternata
| Hallier f. | Meded. Rijks-Herb. 37: 25 | 1918 |