22,2 Herter: Lycopodiaceae Borneenses 181 



UROSTACHYS ELMERI Hert. in Philip. Journ. Sci. 22 (1923) 65. 



British North Borneo, Kalabakan, in forests on Canarium 

 tree, alt. 150 m, fl. Sept., 1916, Villamil 210. 



An species distincta, affinis V. phyllantho (Hook. & Arn.) 

 Hert. comb. nov. Lycopodium phyllanthum Hook. & Arn. Bot. 

 Beechey Voy. (1841) 103. 



UROSTACHYS BANAYANICUS Hert. in Philip. Journ. Sci. 22 (1923) 66. 



British North Borneo, Mount Kinabalu, Kiau, fl. Nov., 1915, 

 Clemens 10242. 



UROSTACHYS PLEGMARIA (L.) Hert. in Philip. Journ. Sci. 22 (1923) 66. 



British North Borneo, Mount Kinabalu, fl. Jul.-Aug., 1916, 

 Haslam s. n.; Keung to Kibayo, fl. Nov., 1915, Topping 

 1909; Kiau, fl. Nov., 1915, Clemens 10107; Mount Tuaran, 

 forest trail, fl. Dec, 1915, Clemens 11271: Sarawak, Native 

 collector 54, 57, 773, 964, 966; Baram District, fl. Nov., 1894, 

 Charles Hose 723; Mount Sudan, fl. Feb.-Jun., 1914, Native 

 collector 2087; east of Bukit Trumat, near Pentop, Native collec- 

 tor 1515 pp. cum U. borneensi. 



UROSTACHYS BORNEENSIS Hert. sp. nov. 



Radix fasciculata. Frons luteo-viridis, quater bipartita, 

 pendula, flaccida, long. 10-20 cm, lat. 8-12 mm. foliis inclusis. 

 Caulis flaccidus, basi 1 mm lat. foliis exclusis. Flores flaccidi, 

 bipartiti, long. 4-5 cm, lat 1.2 mm. Folia sparsa, ± sexfaria, 

 6-15 pro cm, axim non tegentia, horizontaliter patentia, ovato- 

 lanceolata, acuminata, nitida, plana, non carinata, abruptim in 

 sporophylla transeuntia, 1-3x4-6 mm. Sporophylla densa, 

 ovato-lanceolata, erecto-appressa, sporangia subtegentia, 0.5x1 

 mm. Sporangia vix 1 mm lata. 



Sarawak, Native collector 1515 p. p., 1540, cum U. phlegmaria 

 Hert. 



Species distinctissima affinis U. Ledermanni Hert. et U. fla- 

 gellaceo (Kuhn) Hert. 



UROSTACHYS SALVINIOIDES Hert. in Philip. Journ. Sci. 22 (1923) 67. 



A typo philippinensi satis diversa, an species propria? 



British North Borneo, Mount Kinabalu, fl. Jul.-Aug., 1916, 

 Haslam s. n.; Gurulau Spur, summit, fl. Nov., 1915, Clemens 

 10778; Mount Bungal, fl. Dec, 1915, Clemens 11216. 



