86 



bus 3 mm. longis 2 mm. latis erectis apice sub-acutis, basi medio snpra saccatim 



impressum supra partem 

 basilarem constrictnm 

 4^ mm. latum sni'sum 

 dilatatum supra medium 

 9 mm. latum apice 2- 

 lobatum, (lobis triangu- 

 lari-oblongis 3mm. 

 longis totiusque latis 

 apice obtusis), margine 

 medio lobulatum sur- 

 sum et deorsum inte- 

 grum crassiusculum, 

 supra reticulato-sulcato 

 impressum subtus Iseve, 



Pig. 41, Luisia megasepala HAYATA; a, a flower; b, a 

 lip, seen from above; c, the same, seen from below, shading utraque pagine Sllb 



microscopic minute 



shows purple colored parts ; d, section of the part shown by 

 a chain-line ; e, section of another parts shown by another chain- 

 line ; f, a column ; g, the same, seen from side ; h, the same, muricato - pimctatum. 

 anther taken off; i and j, pollinarium, seen from different Columna brevissima 4 

 sides ; a, natural size, others more or less magnified. 



mm. louga. 



HAB. Formosa : cult, in samiuario Tailioku, leg. B. HAYATA, Aprili., 1914. 



Near L. teres BL. and L. liulduensis SCHLECHT.; but differs from them 

 by the broader petals and sepals, and triangular basal lobss of the lip. 



Diploprora HOOK. f. 



Diploprora kusukusensis HAYATA sp. nov. (Fig. 42). Epiphyta. 

 Cattlis subteres 5-10 cm. lougus vaginis foliorum obtectus. Folia alterna 

 oblongo-lanceolata 8 cm. longa 2 cm. lata apice acuta ad summum brevissime 

 2-loba basi obtusa cum vaginis articulata subdistichum disposita margine 

 Integra ^-formiter falcata crassiuscula subcoucolora, veuis latsralibus parallelis 

 in exsiccato elevatis. Kacemi 5 cm. longi pauce floriferi, floribus 3-5, 

 pedicellis divaricatis 5 mm. longis, bracteis late triangularibus 3 mm. 

 longis medio plicatis rhachin amplectantibus. Flores subalbi vel leviter 

 flavesceuti-albi patentes 15 mm. in diametro. Sepalum posticum obovato- 



