Labiatae 



781 



3A. Leaves 8-15 cm. long, 1.5— } cm. wide, at least the upper ones acuminate at base, sessile or subsessile; stems usually rather stout, to 

 I m. high 3. L. luciJus 



3B. Leaves ^-8 cm. long, 5-15 mm. wide, slightly narrowed toward the base, somewhat auriculate, very short-pctiolate; stems 30-70 

 cm. long, rather slender 4. Z.. maackjamis 



1. Lycopus uniflorus Michx. L. parviflorus Maxim.; L. 

 fiiglnicus var. parviflorus (Maxim.) Makino; L. coreanus Lev. 

 Ezo-sHiRo-NE. Perennial; stolons terminated by a fusi- 

 form tuber; stems erect, 2CM0 cm. long, somewhat branched, 

 soft-puberulent, purplish; leaves membranous, rhombic-ovate 

 or narrowly ovate, obtuse or acute with an obtuse tip, cuneate 

 or acute at base, scattered obtuse-toothed, glabrate or thinly 

 puberulent and glandular-dotted on both sides, short-petiolate; 

 flowers few in each verticil, dense, white, about 2 mm. long; 

 calyx membranous, 1 mm. long at anthesis, to 1.5 mm. long 

 in fruit, 5-fid, the teeth ovate; nutlets broadly cuneate at base, 

 thickened on margin, compressed-trigonous, smooth, truncate, 



with 4 obsolete undulate teeth on the broad anterior apex. 



Aug.-Sept. Wet places; Hokkaido, Honshu, Shikoku, Kyu- 

 shu. Sakhalin, Kuriles, Korea, Manchuria, e. Siberia, and 



N. America. 



2. Lycopus ramosissimus (Makino) Makino var. jap- 

 onicus (Matsum. & Kudo.) Kitam. L. coreanus auct. Japon., 

 non Lev.; L. maac\ianus auct. Japon., pro parte, non Makino; 

 L. japonicus Matsum. & Kudo; L. coreanus var. ramosissimus 

 (Makino) Nakai; L. maac\ianus var. ramosissimus Makino 

 HiME-SARUDAHiKO, Sarudahiko. Stoloniferous peren- 

 nial; stems mosriy erect, 10-80 cm. long, usually branched, of- 

 ten slighdy scabrous, white-pilose at the nodes; leaves narrowly 

 rhombic-ovate to broadly lanceolate, 2-4 cm. long, 1-2 cm. 

 wide, subobtuse, narrowed to a winged petiolelike base, 

 coarsely obtuse-toothed; flowers in loose verticils; calyx about 

 3 mm. long, 5-toothed, the teeth narrowly deltoid, spine-tipped; 

 corolla white, about 3 mm. long; nutlets 1.5 mm. long, broadly 

 cuneate at base, truncate and very slightly undulate at apex. 



Aug.-Nov. Wet places; Hokkaido, Honshu, Shikoku, 



Kyushu. Korea, Manchuria, and China. 



Var. ramosissimus. L. maac\ianus var. ramosissimus Ma- 

 kino; L. coreanus var. ramosissimus (Makino) Nakai 



Hime-sarudahiko. Stems low, 10-30 cm. long, much- 



branched; leaves smaller. Honshu, Shikoku, Kyushu. 



Korea. 



3. Lycopus lucidus Turcz. Shiro-ne. Stoloniferous; 

 stems somewhat thickened at the base, erect, simple, to 1 m. 

 long, stout, glabrous or nearly so except for white hairs at 

 nodes; leaves rather broadly lanceolate to narrowly elliptic, 

 8-15 cm. long, 1.5^ cm. wide, acuminate at both ends, lustrous 

 above, glabrous on both surfaces or thinly pilose on the nerves 

 beneath, sessile or subsessile, the upper leaves slightly smaller; 

 flowers white, about 5 mm. long; calyx 4-5 mm. lonj;, 5- 

 toothed, the teeth linear-lanceolate, spine-tipped; nutlets about 

 2 mm. long, entire and rounded-truncate at apex, broadly 

 cuneate at base. Aug.-Oct. Wet places; Hokkaido, Hon- 

 shu, Shikoku, Kyushu. e. Asia and N. America. 



Var. hirtus Kegel. L. europaeus var. part/if olia Miq.; L. 



lucidus var. formosanus Hayata Ke-shiro-ne. Stems and 



underside of leaves long-pilose. Hokkaido and Honshu. 



Temperate e. Asia. 



4. Lycopus maackianus (Maxim.) Makino. L. lucidus 

 forma angusti folia Miq.; L. lucidus var. maac\ianus Maxim.; 



L. angustus l^iskino Hime-shiro-ne. Stoloniferous; stems 



erect, 30-70 cm. long, rather slender, usually simple, sometimes 

 branched, glabrous except for thin white hairs on the nodes; 

 lower and median leaves rather thick, broadly lanceolate, 4-8 

 cm. long, 5-15 mm. wide, acuminate, rounded, obtuse, or 

 auriculately rounded at base, deeply acute-toothed, glabrous, 

 the petioles very short, about 1 mm. long, the upper leaves 

 narrowly lanceolate to broadly linear, 1.5-3 cm. long, 1.5-5 

 mm. wide, sometimes entire; flowers few, about 5 mm. long, 

 white; calyx about 4 mm. long, 4-lobed, die teeth deltoid- 

 lanceolate, spine-tipped; nudets about 1.5 mm. long, obovate- 



cuneate, truncate-rounded at apex. Aug.-Oct. Wet places; 



Hokkaido, Honshu, Shikoku, Kyushu. Korea, Manchuria, 



and e. Siberia. 



19. CLINOPODIUM L. Tobana Zoku 



Perennial herbs; leaves usually toothed, the upper ones reduced to bracts; verticils loose or in a terminal spike, densely or 

 loosely many-flowered, the pedicels bracteolate; calyx tubular, 13-nerved, bilabiate, the upper lip often spreading, 3-toothed, the 

 lower lip bifid, the throat often long-pilose within; corolla erect or slighdy curved, often inflated on the throat, the limb bilabiate, 

 the upper lip entire or retuse, the lower lip 3-lobed; fertile stamens 4, didymous, the lower pair longer; nutlets globose, smooth, 

 not angled, small. About 50 species, in temperate regions. 



lA. Bracteoles longer than or rarely as long as the pedicels, long sprcading-hispid; verticils not forming a terminal spike; leaves and stems 

 long-hispid. 



2-V. Corolla 1 5-25 mm. long; bracteoles 3-6 mm. long 1 . C. macranthum 



2B. Corolla 8-12 mm. long; bracteoles 5-8 mm. long 2. C. chincnse 



IB. Bracteoles 1-3 mm. long, shorter than to as long as the pedicels, usually not long-pilose; verticils forming a terminal spike; leaves 

 and stems glabrous to finely pilose, rarely long-pubescent. 



3A. Leaves with distinct sessile discoid glands beneath; calyx with long spreading hairs 3. C. micranlhiim 



3B. Leaves without distinct sessile glands beneath; calyx glabrous or puberulent 4. C. gracile 



1. Clinopodium macranthum (Makino) Hara. C. chi- sometimes narrowly ovate, 3-5 cm. long, 2-3.5 cm. wide, acute 



nensc var. macranthum Makino; Sa/urcia cliincnsis var. mac- to obtuse, rounded to shallowly cordate at base, toothed, long- 



rantha (Makino) Matsum. & Kudo; S. macrantha (Makino) pilose on both surfaces, the petioles l-5(-7) mm. long; floral 



Kudo, non C. A. Mey. Miyama-kurumabana. Rhizomes leaves bracdike, the bracteoles 3-6 mm. long, linear, with long 



short-creeping; stems 10-40 cm. long, with recurved hairs espe- spreading hairs; calyx 6-8 mm. long, prominently spreading- 



cially on die angles; leaves broadly ovate or ovate-orbicular, hairy and long glandular-pilose; corolla 15-25 mm. long, pale 



