140 ORCHIDEvE. 



YIII. t. 210 ; but differs by much acuminate or even caudate segments of 

 the perianth. It was collected and sent to me by Mr. S. SASAKI with flowers 

 preserved in alcohol, upon which the above description is based. It was also 

 collected by myself, in January, this year, in the woods near Nimandaira in 

 Mt. Avisan and was br- night back to the Koishikawa Garden where it 

 flowered in August, in open air. 



Listera morrisonicola HAYATA sp. nov. Caulis gracilis erectus, sim- 

 plex, teres, (cum spicis) 10-15 cm. altus, 1 mm. in diametro sectionis, 

 glaber, medio foliis oppositis 2 instructa, apice florem spicatim gerens. 

 Folia 2 opposita globoso-ovata 2 cm. longa 1^ cm. lata, apice acuta plus 

 minus callosa, basi rotundata, margiue Integra crassiusculo-membranacea, 

 utrinque glabra, subtus pallidiora, costis et venis tenuissimis, utroque latere 

 3-4 nervata, inter nervos laterales reiaculato-venulosa. Spica? termiuales, 

 simplices, 2-3 cm. longae pauce floratse, rhachibus puberulis, bracteis ovato-lan- 

 ceolatis 6 mm. lougis 3 mm. latis apice obtusis obscure 3-nerviis, pedicellis 

 cum ovario requilongis 5 mm. longis. Flores patentes 1.1-2 cm. in longo diametro. 

 Sepala sub?equalia 1-nervia, posticum lanceolatum 7 mm. longum 2 mm. latura. 

 Petala lineari-lanceolata 1-nervia, sopalo sequilonga 1-1 -J mm. lata. Label- 

 lum elongato-obtriangulare, 1 cm. longum 5 mm. latura, apice leviter 2-lobum 

 vel emarginatum basi concavum, margiiie sursum obscure denticulatum, pro- 

 minente 3-5 nervium, nervis apice furcatis. inter nervos minute reticulatum. 

 Columna 3 mm. longa, anthera angustata 1 mm. longa vel longiora. Oapsula 

 obovoidea prominente 3-costata inter costas 1-nervata, 8 mm. longa 4 mm. lata. 

 Semina scobiformia angustiora, utrinque alata, cum alis J mm. longa. 



HAB. in Mt. Morrison, ad 11000 ped. alt., leg. T. KAWAKAM et S. SASAKI 

 Oct., 1909. 



Remarkable for the large flowers which measure nearly 2 cm. in long 

 diameter. 



Nervilia yaeyamensis HAYATA sp. nov. Scapi aphylli, 40-50 cm. longi, 

 inferiore ad nodos vaginati, internodiis 10 cm. longis, vaginis 3 cm. longis ore 

 obliquis lamiuis obtusis, medio squamis unis instructi, squamis amplexicaulibus, 

 elongatis 3 cm. longis mentis, partibus floriferis 10-15 cm. longis, bracteis 



