12 



Saxifraga cortusaefolia Sieb. et Zucc. Fl. Jap. fam. nat. in Abliandl. 

 Akad. Munch. IV. 2, p. 190. 

 «. typica. 



Leaves cordate at the base. 



/?. obtusocuneata Makino nov. var. 



Less tall. Leaves usually smaller, flabellate-lobed, obtuse-cuneate or 

 sometimes truncato-cuneate at the base, 3 to sub-7-lobed ; lobes dentate. 

 Flowers as the typica. 



Bab. Prov. Tosa : Matsubara-mura in Takaoka-gori (T. Makino ! 

 Nov. 1885) ; Prov. Iyo : Mt. Iwaya-san in Kami-Ukena-gori (K. Okudai- 

 ra ! Oct. 6, 1897) ; Prov. Kii : Mt. Nachi (Z. Matsumura and Okitbo \ 

 herb. Sc. Coll. Imp. Univ. Tokyo, July 29, 1888). 



Key to Japanese Species of Saxifraga sect. Diptera Engl. 

 Monogr. der Gatt. Saxifr. p. 153. 



•j (Stoloniferous, stolons filiform S. sarmentosa Linn. fil. 



(Estoloniferous 2. 



o (With horizontally repent rhizome S. nipponica Makino. 



(Without repent rhizome 3. 



„ ("Caulescent S. sendaica Maxim. 



(Acaulescent 4. 



(2 lower petals equal-sized, 3 upper petals ovate; 



. \ sepals 3-nervecl S. madida Makino. 



j2 lower petals unequal-sized, 3 upper petals oblong 

 ( to linear-lanceolate; sepals 1-nerved 5. 



r (Leaves cordate S. cortuscefolia Sieb. et Zucc. a. typica. 



(Leaves obtuse-cuneate S. cortusaifolia p. obtusocuneata Makino. 



Saxifraga tellimoides Maxim, var. Watanabei (Yatabe) Makino. 

 Saxifraga Watanabei Yatabe in Bot. Mag., Tokyo, VI. 1892, p. 43, 

 tab. II, et Icongr. fl. Jap. I. 3, p. 179, tab. XLIV. 

 Nom. Jap. Watanabe-so (K. Yatabe). 



Hah. Prov. Tosa : Nanokawa (K. Watanabe, July 12, 1899). 

 This is not more than the variety of 8. tellimoides Maxim. 



(To be continued.) 



