806 



SCROPHULARIACEAE 



of lower lip shallowly 2-lobed; capsules obovate, retuse, ap- 



pressed-pilose on margin; seeds 4-6, about 1.5 mm. long. 



Aug.-Sept. High mountains; Honshu (centr. distr.). 



Var. togakusiensis (Y. Kimura) Y. Kimura. E. \oidz- 



umii var. togaJiusiensis Y. Kimura Togakushi-kogome- 



GUSA. Teeth of leaves acute, those of bracts awn-tipped; calyx- 

 lobes short awn-tipped. Honshu (Mount Togakushi in 



Shinano Prov.). 



Var. japonica (Wettst.) Ohwi. E. japonica Wettst. 



HosoBA-KOGOMEGUsA. Calyx-lobcs acute or subacute, some- 

 times very acute, not cuspidate. Honshu (Hokuriku 



Distr.). 



2. Euphrasia pubigera Koidz. Matsura-kogomegusa. 

 Stems 6-12 cm. long, white-pilose; median leaves ovate, acute, 

 cuneate toward the base, glabrous, with 2-3 (-4) acute teeth on 

 each side, the bracts leaflike, scabrous on margin; calyx about 

 4 mm. long, the lobes broadly linear, as long as the tube, sca- 

 brous on margin; corolla prominently puberulent externally, 

 about 7.5 mm. long, the lower lip deeply 3-lobed, the lobes 

 retuse, ciliolate; style scattered pilose at the tip. July. Hon- 

 shu (Mount Odaigahara in Yamato) . 



3. Euphrasia hachijoensis Nakai. Hachijo-kogome- 

 gusa. Stems 8-15 cm. long, white-puberulent; median 

 leaves narrowly ovate to narrowly obovate, 6-10 mm. long, 3-5 

 mm. wide, cuneate at base, sparingly scabrous on margin, with 

 3(^) acute teeth on each side, the bracts quite numerous, 

 similar to the median leaves but usually narrowly obovate, 

 smooth, short awn-toothed; calyx about 5 mm. long, nearly 

 smooth, 4-lobed, the lobes linear-lanceolate, long-acuminate 

 and awn-tipped; corolla 7-8 mm. long, the lower lip distinctly 

 longer than the upper, the lobes retuse; capsules narrowly 

 oblong-obovate, slightly shorter than the calyx, about 6-seeded, 



loosely ciliolate. Aug. Honshu (Mount Hachijofuji on 



Hachijo Isl.). 



4. Euphrasia microphylla Koidz. Nayonayo-kogome- 

 gusa. Stems 5-10 cm. long, very slender, white-puberulent, 

 simple or branched; median leaves narrowly obovate, 4-8 mm. 

 long, 2-3 (-4) mm. wide, obtuse, long-cuneate toward the base, 

 1- or 2-toothed on each side; bracts obovate, 3-5 mm. long, 

 2-3 mm. wide, 1- or 2-toothed on each side; calyx deltoid, 2.5- 

 3.5 mm. long, shallowly toothed, the lobes obtuse; corolla 5-6 

 mm. long, the lower lip slightly longer than the upper, the 

 lobes shallowly retuse; capsules obovate, nearly as long as the 

 calyx, retuse. Aug. Alpine regions; Shikoku. 



5. Euphrasia yabeana Nakai. Hina-kogomegusa. 

 Stems 2-10 cm. long, simple or sparingly branched, white- 

 puberulent, few-leaved; leaves broadly obovate or broadly 

 ovate, 3-7 mm. long, 2-5 mm. wide, obtuse, acute to cuneate 

 at base, nearly glabrous, 1- or 2-toothed on each side, the bracts 

 simulating the leaves but sometimes flabellate; calyx 3-4 mm. 

 long, nearly glabrous, shallowly lobed, the lobes narrowly 

 ovate-deltoid, subacute; capsules obovate, about as long as the 



calyx, loosely pilose on margin; seeds 4-6. Aug. Alpine 



regions; Honshu (sw. part of n. and centr. distr.). 



6. Euphrasia matsumurae Nakai. Koba-no-kogome- 

 GUSA. Stems 3-10 cm. long, simple or sparsely branched, 

 white-puberulent at base, glandular crispate-pubescent on the 

 upper portion; leaves of few pairs, nearly glabrous, 1- to 3- 

 toothed on each side, the bracts flabellate or obovate, 5-8 mm. 

 long, 4-6 mm. wide, rounded or obtuse, with 2-4 teeth on each 

 side; calyx 3.5-5 mm. long, shallowly lobed, the lobes deltoid, 

 obmse; corolla 8-10 mm. long, the lower lip shallowly 2-lobed; 



capsules broadly obovate, slightly shorter than the calyx, 



loosely long-pilose on the margin, about 8-seeded. Aug. 



Alpine regions; Honshu (Kanto and centr. distr.). 



7. Euphrasia iinumae Takeda. Kogomegusa. Stems 

 10-20 cm. long, branched, white-puberulent; median leaves 

 obovate, rhombic or rhombic-elliptic, 7-10 mm. long, 5-7 mm. 

 wide, obtuse, cuneate at base, glabrous, with 2-4 teeth on each 

 side, the bracts simulating leaves but broader and shorter, the 

 teeth obtuse or subobtuse; calyx 4-5 mm. long, shallowly 4- 

 lobed, the lobes broadly lanceolate, acute or subacute; corolla 

 8-10 mm. long, the lower lip deeply retuse, much longer than 

 the upper; capsules obovate-oblong, slightly shorter than the 

 calyx, loosely long-pilose on margin, 4- to 6-seeded. ^Moun- 

 tains; Honshu (Mount Ibuki in Oomi Prov.). 



Var. makinoi (Takeda) Ohwi. E. makinoi Takeda 



Tosa-no-kogomegusa. Leaves broader, the bracts cuspidate 

 or short awn-toothed; calyx-lobes acuminate and sometimes 

 minutely awn-tipped. Honshu (Suwo Prov.) and Shikoku. 



Var. kiusiana (Y. Kimura) Ohwi. E. kjusiana Y. Kimura 



Kyushu-kogomegusa. Leaves narrower; teeth of the 



bracts and calyx-lobes awn-tipped. Mountains of Honshu 



(Chugoku Distr.) and Kyushu. 



Var. idzuensis (Takeda) Ohwi. E. idzuensis Takeda 



Izu-kogomegusa. Bracts with the teeth minutely cuspidate; 



calyx-lobes usually minutely awn-tipped. Honshu (Izu 



Prov.). 



8. Euphrasia multifolia Wettst. Tsukushi-kogomegusa. 

 Stems 20-30 cm. long, white-puberulent, branched above the 

 middle; leaves rather numerous, the median ones ovate to 

 broadly so, or elliptic, 7-11 mm. long, 4-6 mm. wide, obtuse, 

 obtuse to rounded at base, scabrous on upper surface near 

 margin, with 3 or 4 teeth on each side, the bracts simulating 

 the leaves but somewhat smaller, prominently scabrous on up- 

 per surface near margin, sometimes cuspidate-toothed; calyx 

 deltoid-lanceolate, acuminate, prominently scabrous; corolla 

 prominently puberulent, (6-) 7-8 mm. long, the lower lip 

 slightly longer than the upper, the lobes retuse; capsules obo- 

 vate-oblong, ciliate, slightly shorter than the calyx. Sept.- 



Oct. Honshu (Shinano Prov. and Chugoku Distr.) , Kyushu. 



Var. kirishimana Y. Kimura. Kumoi-kogomegusa. Teeth 

 of the leaves more acute. s. Kyushu. 



9. Euphrasia maximowiczii Wettst. ? E. officinalis var. 



nervosa Miq. Tachi-kogomegusa. Stems erect, 20-40 



cm. long, white-puberulent, branched in upper part; median 

 leaves broadly ovate or nearly ovate-orbicular, 6-12 mm. long, 

 5-10 mm. wide, obtuse, rounded at base, glabrous or thinly 

 pilose on the nerves beneath, scabrous near the margin, the 

 teeth obtuse in the upper leaves, acuminate and often awn- 

 pointed in the lower, the bracts small, simulating the leaves, 

 scabrous, the teeth acuminate, awn-tipped; calyx 3.5-5 mm. 

 long, shallowly lobed, the lobes deltoid-lanceolate, acuminate, 

 usually awn-tipped, scabrous; corolla 4-5 (-6) mm. long, the 

 lower lip 3-lobed, slightly longer to as long as the upper lip, 

 the lobes retuse; capsules obovate-oblong, slightly shorter than 



the calyx, loosely ciliate, about 12-seeded. Aug.-Oct. 



Mountains; Hokkaido, Honshu, Shikoku, Kyushu. Korea 



and Manchuria. 



Var. yezoensis Hara. E. yezoensis Hara; E. maximowiczii 



Wettst. pro parte Ezo-kogomegusa. Copiously coarse 



whitish hairy; bracts with acuminate but not awn-tipped teeth. 

 Hokaido, Honshu, (n. distr.) s. Kuriles. 



