JULY 1910.] 



MAKINO.—OBSERV. ON THE FLORA OF JAPAN. 



145 



ceeding the calyx in length, petiolate, pinriatifid with sharp- 

 serrulate ovate lobes, the superior ones smaller arid inciso- 

 serrulate. Flowers purplish-rosy, subsessile on the rachis, 

 opposite or alternate. Calyx oval, subventricous, biparted 



down to tlie middle with the anterior and posterior sinuses, 

 about 6mm. long, quite glabrous, membranaceous ; lobes or- 

 bicular, obtuse and very shortly tridentate at the apex; main 

 nerves about 4 mixed with 

 a few smaller nerves, shortly 

 and spreadingly pinnati- 

 ramulose above. Corolla 

 2j-3Jcm. long, thin ; tube 

 erect and somewhat arcuate 

 anteriorly, rather narrow, 

 slightly enlarged towards the 

 top, with piloso-pubescent 

 broad lines under the throat 

 in front internally, very 

 sparingly pube'scent below 

 externally, about 14-22mm. 

 long ; lip open, shorter than 

 the tube ; the galea curved 

 and fornicate with a round- 

 ed back, broad, obtuse with 

 an emarginate tip at the 

 apex and erostrate, glabrous 

 but densely pubescent on 

 the apex and the front 

 margins excepting the lower ; 

 lower lip horizontal and 

 spreading, broad, equally 

 3-lobate, lobes orbicular, 

 about 8-10 mm. wide, 

 glabrous, rounded at the 

 apex but sometimes sub- 

 emarginate. Stamens in- 



Fig. XV. 



1. Flower, nat. size. 2. Calyx laid open, mag. 

 3. Stamen, slightly mag. 4. Pistil, slightly 

 mag. 



eluded ; filament filiform, thinly piloso-pubescent towards the 



