110 



ORCHIDE^E. 



Arisanorchis Takeoi HAYATA, u. sp. (Fig. 57). Terrestris, tuberibns 

 oblongo-ovoideis liorizontaliter sitis circ. 1mm. longis 5 mm. iu diametro carnosis 

 flavescenti-rubescentibus singulis vel moniliforme coiitinuis, apice scapum siugu- 

 lum emittentibus. Scapi erecti recti circ. 15 cm. longi aphylli fulvo-albesceutes 



squamati, (squ- 

 amis temiissimis 

 vagiuiformibns a 

 ss 2-3 cm. re- 

 mo tis liyalinis 

 circ. 1 cm. longis 

 cylindricis, ore 

 late obliquis 

 apice acutis), 

 teuuiter pilosi, 

 pilis temiissimis 

 pateiitibus cris- 

 pis, part ib us 

 floriferis 2 cm. 

 loiigis, floribus 

 generaliter 2-3 

 a se Icm.remotis 

 subsecundis, pe- 

 dicellis (exceptis 

 ovariis) 3 mm. 

 longis, bracteis 



Fig. S7, Arisanorchis Takeoi HAYATA; a, the plant ; b, a flower; c, 

 a, petal ; d, a lip ; e, a column, seen from front ; f , the same, seen from 

 back ; g, the same, seen from back, anther and dorsal portion of the 

 clinandrium taken off ; h, the same, seen from side ; i, an anther, seen from 

 back ; j, the same, seen from front ; k, pollinarium ; 1, and m, the 

 same, seen from another side; a = anther; ca = columnal appendage; cd = cau- 

 dicle ; f , filament ; gl = gland ; r = rostellum ; st = stigma ; fig. a, natural size ; 

 others more or less magnified. 



snb pedicello 

 lanceolatis semi- 



liyalinis 6-7 mm. longis. Flores subalbi vel pallido-flavi, ovariis viridibus 

 toto glauduloso-pilosis, pilis reflexis teniiissimis. Sepala toto connata tubuni 

 formantia toto tenuiter pilosa, tubo 64- mm. longo 2|- mm. in diametro 

 decliuato basi subito constricto ad orem leviter contracto, ore 2 mm. in diame- 

 tro, basi anteriore plus minus minute saccato, (sacco obscuro vel -|- mm. pro- 

 ducto), apice 3-lobato, lobo postico (sepalo postico) triangulari 2-i mm. longo 



