ORCHIDEJE. 



99 



latus calcaris sitis brevibus auriculiformibus, lobo meclio latiusculo 3 mm. longo 

 5 mm. lato semiorbiculari apice rotnnclato margiue denticulate medio late calloso- 

 rugnloso patenti. 



Colmnna breve oblouga l\ /\ /\ d 



/ \\ / 1 \ y i \\ 



subteres 2 mm. longa. 

 Clinandrium tnmcatum . 



HAB. Formosa, 

 leg. T. UCHIYAMA, 1899. 

 Physurus RICH. 



Physurus chin- 

 en sis ROLFE (Fig. 52) ; 

 MATSUM. et HAY ATA 

 Euum. PI. Forinos. p. 

 409. 



HAB. Mt. Arisan, 

 leg. B. HAYATA t T. 



Pig. 52, Physurus chinensis ROLFE; a, a flower, 

 slightly expanded ; b, the same, seen from side ; c, a hood 

 formed by a dorsal sepal and petals ; d, the same, separated ; 

 e, a lateral sepal ; f, a lip, seen from inner side ; g, apical 

 portion of the same ; h, apical portion of column, seen from 

 front ; i, the same, seen from back. 



Ito, Mart. 1914. 



This orchid drawn 

 in the accompanying 

 figures is perhaps identical with ROLFE'S species, so far as the original de- 

 scription is concerned. The type I have never seen. 



Ancectochilus BLUME. 



Ancectochilus bisaccatus HAYATA sp. uov. (Tab. XV.) Odontocldlus 

 bisaccatus HAYATA in sched. Herb. Taihoku. Terrestris, radices paucse iii- 

 erassatse. Caulis cum racemis 20-25 cm. lougus teres subglaber, interuodiis 

 iuferioribus 4 cm. longis, superioribus 2 cm. longis iuferiore defoliatus infra 

 medium usque ad basin racemi foliatus suberectus vel asceudens. Folia 

 alterna a se 2 cm. remota petiolata, lamina oblonga 4|- cm. longa 2 cm. lata 

 apice acuta vel obtuso-acuta ad summum mucronata basi acuta supra atro- 

 viridi ad costas albo-lineata subtus sub-paUida, petiolis (vagiuis exceptis) 

 6 mm. longis gracilibus basi dilatatis ad vaginas expantibus, vaginis 5-7 mm. 

 lougis 4 mm. latis cyliudi'icis hyaliuis ore obliqms latioribus, foliis superiori- 

 bus minoribus in racemis ad bracteas reductis. Racemi hirsuti 5 cm. lougi 



