229 



Liliaeeee. 



Polyyonatum ADANS. 



Polygonatum alte-lobatum HAYATA sp. nov. (Fig. 80). Herba ; caulis 

 glaber teres 40 cm. altus medic sursum 

 remote foliatus. Folia alterna breve 

 petiolata oblongo-lanceolata 11-12 cm. 

 longa 3-31 cm. late apice acumiuata ad 

 summum obtusa basi acuta ad petiolum 

 5mm. longum abeuntia margine Integra 

 parallelo-nervia membranacea. Mores 

 axillares solitarii vel gemini, pedicellis 

 1-2 cm. longis glabris pendulis vel ercctis. 

 Flores penduli. Periantliium subcam- 

 panulatum profunde 6-lobatum ; tubo 

 1-2 mm. longo, lobis oblongis imbricatis 

 suberectis vel vix patentibus 6 mm. longis 

 21 mm. latis basi plus minus angustatis 

 apice obtusis vel obtusissimis ad apicem 

 dense granulatis utraque glabris. Stamina 

 6 lobis perianthii opposita rneclio peri- 

 antliii affixa subsessilia vel iilamentis 

 brevissime stipitata, iilamentis ^-J mm. 

 longis complanatis, antheris ovato-oblon- 

 gis If mm. longis mm. latis apice acutis 

 apiculatis basi 2-lobatis introrsum dehis- 

 centibus. Ovarium ovoideum sessile 2i 

 mm. longum limm. la turn glabrum, stylo 

 columiiiformi 1 mm. longo, stigmate sub- 

 globoso obscure lobato. Ovarium 3-lo- 

 culare, ovulis numerosis anatropis erect is-. 



HAB. Mt. Arisan, leg. >S. SASAKI, Mai. 

 1913, (Xo. 11). 



a 



Fig. 8O, Polygonalum alte-lobatum 

 HAYATA ; a, a leaf ; b, a flower ; c, an outer 

 sepal ; d, an inner sepal ; e, apical portion of 

 a sepal, seen from within; f, g, a stamen, seen 

 from different sides; h, ovary ; i, cross section 

 of the same. Fig. n, natural size; b, c, d, and 

 h, X 3.5 ; others much more magnified. 



