45 



erect-patent in the axillary ones ; racLis slender, straight, obtusely tetrago- 

 nou.s and snlcate in the faces, pubescent with glandular or eglandular 

 hairs ; verticillaster loosely disposed, sessile, G-10-fiowered, patent ; l^raot 

 small, lanceolate, the lowest one usually exceed the flower, the upper ones 

 much shorter than the flower and ciliated. Flower small, 8-12 mm. long 

 exclusive of the stamens and style, shortly pedicellate. Calyx oblong- 

 cylindrical and slightly enlarged above, 5i-7i mm. long, hispidulous with 

 patent glandular or eglandular hairs externally and pilose partly internally, 

 Il-nerved being the 5 upper and the G lower, uner|ually shortly bilabiate, 

 the back with 2 longitudinal ciliated narrow wings and a longitudinal 

 middle rib and usually tinged with purple colour ; the upper lip entire and 

 obtuse- or acutish-pointed, slightly curved upwards, hardly shorter than the 

 lower lip which is aculeate-bidentate. Corolla deep-violet or pale-lilac, ex- 

 serted, bilabiate, pilose above externally, annulate with dense and short hairs 

 in the tube internally ; the tube cylindrical, slightly exserted, hardly curved 

 upw^ards ; the lip shorter than the tube ; the upper lip horizontal, slightly 

 concave within, oblong or elliptical, emarginate; the lower lip more or less 

 shorter than the upper lip, rounded, trilobed, the lateral lobes orbicular or 

 ovato-orbicular, the midlobe larger and longer, broadly and shortly cuneate, 

 truncate or emarginate-truncate at the apex. Stamens long exserted ; fila- 

 ment glabrous; the anterior anther-cell linear, coarctate, purple or dark- 

 purple ; the posterior abortive anther-cell minute ; connective filiform, 

 glabrous; rudimentary stamens 2, minute, included, capitate at the to]). 

 Style long, filiform, higher than stamens, glabrous ; stigma 2-fld witli un- 

 equal narrow lol)es. Ovary deeply 4 parted, accompanied by a minute 

 rounded disk at the lower side ; kdx^s oblong, glabrous, minute. Nutlets 

 erect, ellii)tical, compressed, obtusely subtrigonous, smooth, 2.\ mm, long. 



Hah. Prov. Sagmmi : Mt. Hakone (B, Yatahe and Z. Matsnmura ! 

 herb. Sc. Coll. Imp. Univ. Tokyo, July 2G, 1881) ; Prov. Musasmi : Mt. 

 Buko {T. 3IaMno\ July 20, 1888); Prov. Hitachi: Mt. Tsukuba (C. 

 Oivatari ! herb. 1. c. July 8, 25, 1895) ; Prov. Yamasiiiro : IMt. Hiei {N. 

 Tahemura ! June 16, 1901). 



It may be separable into two forms of a. crenata and h. lohato- 

 crenata ; the former being usually more robust, with broader and crenate 

 leaflets, and usually light-coloured flowers, while the latter being gracile, 

 small and pauci-lobato-crenate leaflets and deep-violet flowers. 



Var. ■/'• pumila Franch. et Sav. 1. c. ; ]\[akino 1. c. 



Hah. Prov. Tosa: Funato (7'. Maldno\ November 10, 1885), Sakawa, 

 cult. (T. Mahino\ 1887), Oyashiki in Ogawa-mura {T. MaJdnol May 21, 



