34 LEGUMINOSiE. 



obtnsuin sn})glabrum. 



Phaseolus trilobus Arr. ; Baxeu in IIodx f. Fl. Brit. Ind. II. p. 201 ; 

 WlGHT Ic. t. 94. 



Vigna stijjulata Hayata Gen.' lud. Fl. Formos. p. 22. 



IIab. Diikusui, Tainan. 



Viyna Sav. 



Vigna acuminata Hayata sp. nov. Caulis scandentissimus volubilis 

 teres pilosus, pilis retrorsis. Folia alterna 3-foliata, foliolis fere. conformibus, 

 tetmiuali lanceolato 6-7 cm. longo 1% cm. lato apice acuminato ad summum 

 breve aristato basi cuneato-acuto margine integro supra minus snbtus plus 

 Mrsuto, lateralibus basi plus niinus oblicpiis, petiolulis 2 mm. longis liirsutis, 

 stipellis oblongo-triangularibus 1-2 mm. longis hirsutis, petiolis 3-4 cm. longis 

 reflexo hirsutis, stipuHs oblongo-triangularibus 3 mm. longis liirsutis. Kacemi 

 axillares-lougissime pedimculati, pedunculis 25 cm. longis glaberrimis erectis 

 rectis vel recurvis ascendentibus, partibus floriferis 2-3 cm. longis, padicellia 

 2 mm. longis liirsutis. Calyx late campanulatus 8 mm. latus 5 mm. longus 

 5-lobatus, lobis superioribiis fere toto connatis obtusissitnis, lobis lateralibus 

 late triangularibus 2 mm. longis totiusque latis obtusis margine ciliolatis 

 extus glabris intus pubescentibus, lobo infimo elongato-triangularibus 3 mm. 

 longis acuminatis. Petala 5 : vexillum late rotundatum 13 mm. longum 

 18 mm. latum apice emarginatum basi cordatum basi breve unguiculatum 

 ntroque latere basis brevo appandiculatum extns glabrum intus basi minute 

 birsutum basi apice ungnis traiisversum carinatum ; alf» cuneato-obovataa 15 

 mrn. longae 6-7 mm. laUe apieo rotundatae basi gradatim cuneatae labere 

 siip3:iore piope basin l-appeudicnlatas ; carinse oblique semi-tiiangul ires 13 

 mm. longae 10 mm. latse apice obtusae basi breve unguiciilatae, ungue 3 mra. 

 longo. Stamina diadelplia, antberis ovato-oblongis. Ovarium lineare 10 mm. 

 longum 1 mm. latum dense birsutum latere complanatum, stj-lo 1|- cm. longo 

 medio reflexo-tortuoso sm'sum latere uno liirsuto, stigmate laterali. Lagumen 

 lineare dense liirsutum. 



Hab. Taiiioku, Sozan, Taito. 



Near V. lateola ; but diflfers from it in the hh-sute lanceolate leaflets. 



