780 



Labiatae 



IB. Bracts ovate or broadly so, slightly shorter than to as long as the calyx; calyx subequally 5-lobed, the pedicels 0.5-1 mm. long. 



3A. Leaves broadly linear to lanceolate 3. M. chinensis 



3B. Leaves ovate 4. M. japonica 



1. Mosia punctulata (J. F. Gmelin) Nakai. Ocimum 

 punctatum Tliunb., non L. f.; O. punctulatum J. F. Gmelin; 

 O. scabrum Thunb.; M. punctata (Thunb.) Maxim.; Ortho- 

 don scaber (Thunb.) Hand.-Mazz.; Orthodon punctulatum 

 (J. F. Gmelin) Ohwi Inu-koju. Erect puberulent an- 

 nual; stems usually reddish, 20-60 cm. long; leaves ovate, 2-4 

 cm. long, 1-2.5 cm. wide, acute at apex, abruptly acute, 

 rounded or cuneate at base, toothed, puberulent above, loosely 

 puberulent on nerves beneath, the petioles 1-2 cm. long; spikes 

 elongate, 4-10 cm. long, rather densely flowered, die bracts 

 2.5-3 mm. long, lanceolate, nearly as long as the pedicels; 

 calyx 2-3 mm. long in anthesis, about 4 mm. long in fruit, the 

 teeth acute; corolla rose-colored, 3-4 mm. long; nutlets ob- 

 ovate, nearly 1 mm. across, slightly compressed, with raised 



reticulations. Sept.-Oct. Grassy slopes in lowlands and 



hills; Hokkaido, Honshu, Shikoku, Kyushu. Ryukyus, For- 

 mosa, China, Korea, and Manchuria. 



2. Mosla dianthera (Hamilt.) Maxim. Lycopus di- 

 anthera Hamilt. ex Roxb.; M. grosseserrata Maxim.; Orthodon 



grosseserratum (Maxim.) Kudo Hime-jiso. Branched 



annual; stems erect, 20-50 cm. long, recurved-puberulent on 

 the angles, white-hairy on the nodes; leaves membranous, ovate 

 to broadly so, or rhombic-ovate, 2-4 cm. long, 1-2.5 cm. wide, 

 acute, coarsely toothed, glabrous or scattered appressed-pilose 

 above, glabrous or scattered long-pubescent beneath near base, 

 the petioles 1-3 cm. long; spikes 3-7 cm. long, rather loosely 

 flowered, the axis white-pubescent on nodes, the pedicels 2-4 

 mm. long, thinly puberulent, nearly as long as the linear- 

 lanceolate bracts; calyx 2-3 mm. long at anthesis, about 5 mm. 

 long in fruit, teeth of upper lip broad; corolla about 4 mm. 

 long, white or sometimes pinkish; nutlets ovate-orbicular, 



about 1 mm. long, obscurely reticulate. Sept.-Oct. Grassy 



slopes in lowlands and hills; Hokkaido, Honshu, Shikoku, 



Kyushu; rather common. Korea, Manchuria, China, India, 



Formosa, and Malaysia. 



Var. nana (Hara) Ohwi. Orthodon hirtum Hara; O. 

 hirtum forma nanum (Hara) Hara; O. grosseserratum var. 

 nanum Hara; O. tenuicaule Koidz.; O. mayebaranum Honda 



HiKAGE-HiME-jiso. Stems thinly long-pubescent on the 



angles; leaves on both surfaces and axis of spikes loosely long- 

 pubescent. Sept.-Oct. Honshu, Kyushu. s. Korea and 



Formosa. 



3. Mosla chinensis Maxim. M. japonica Maxim, var. 



angustijolia Makino; M. coreana Lev.; M. angustifolia (Ma- 

 kino) Makino; Orthodon chinense (Maxim.) Kudo; O. japo- 

 nicum var. angustifolium (Makino) Kudo; O. angustijolium 



(Makino) Masam.; O. coreanum (Lev.) Honda Hosoba- 



YAMA-jiso. Annual; stems 10-30 cm. long, often branched, 

 purplish, recurved-puberulent; leaves broadly linear to lanceo- 

 late, 1.5-3 cm. long, 2-6 mm. wide, subobtuse, acuminate at 

 base, obscurely short-toothed, puberulent on both sides, the 

 petioles 5-10 mm. long; spikes 1-3 cm. long, densely flowered, 

 the bracts broadly ovate, 5-7 mm. long, cuspidate, appressed 

 to and as long as or slightly shorter than the calyx, much 

 longer than the pedicels; flowers about 4 mm. long; calyx 

 about 3 mm. long at anthesis, 7-8 mm. in fruit, puberulent; 

 nutlets orbicular, about 1.5 mm. across, slightly flattened, with 

 obscure pits. Sept.-Oct. Honshu, Kyushu. China. 



4. Mosla japonica (Benth.) Maxim. Orthodon japoni- 

 cum Benth. ex Oliv.; Micromeria (?) perforata Miq.; Mosla 



perforata (Miq.) Koidz.; O. perforatum (Miq.) Ohwi- • 



Yama-jiso. Erect annual; stems 10-40 cm. long, purplish 

 red, branched, white-puberulent, especially on the nodes; leaves 

 ovate to narrowly so, 1-3 cm. long, 7-17 mm. wide, subacute, 

 few-toothed, acute to subcuneate at base, glabrescent or very 

 thinly pubescent on both sides, the petioles 3-10 mm. long; 

 spikes densely flowered, 1-4 cm. long, short-pubescent, the 

 bracts ovate to broadly so, cuspidate, shorter than the calyx in 

 fruit except a few of the lower ones; calyx about 3 mm. long 

 in anthesis, 7-8 mm. long in fruit; corolla pink, about 3 mm. 

 long; nutlets nearly orbicular, about 1.3 mm. across, slighdy 

 flattened, obsoletely redculate with shallowly impressed areoles. 



Sept.-Oct. Hokkaido, Honshu, Shikoku, Kyushu. s. 



Korea. 



Var. hadae (Nakai) Kitam. Orthodon japonicum var. 

 hadae (Nakai) Ohwi; M. hadae Nakai; O. hadae (Nakai) 



Kudo O-YAMA-jiso. Long spreading-pubescent on stems 



and leaves; corolla white to slightly purplish. Honshu. 



Var. thymolifera (Makino) Kitam. Orthodon japonicum 

 var. thymoliferum (Makino) Ohwi; M. thymolifera Makino; 

 O. thymoliferum (Makino) Kudo; M. leucantha Nakai, non 

 Hayata; O. leucanthum (Nakai) Kudo; O. na\aii Okuyama 



Shirobana-yama-jiso, Ao-yama-jiso. Stems green, 



spreading-pubescent; leaves loosely pubescent above and on 

 nerves beneath. Honshu (Shimosa Prov.). 



18. LYCOPUS L. 



Shiro-ne Zoku 



Mosdy stoloniferous perennials; leaves acutely toothed to pinnnately lobed, sessile or short-petiolate; verticils loose, densely 

 flowered, the bracteoles small or short, subulate; flowers small, subsessile; calyx campanulate, equally 4- or 5-lobed, naked on the 

 throat; corolla campanulate, equally 5-lobed, the tube not longer than the calyx; fertile stamens 2, erect, the anther-locules parallel, 



the staminodia 2 or none; nutlets smooth, cuneate-obovate, compressed-trigonous with thickened margins, truncate. About 10 



species, in e. Asia and N. America. 



lA. Calyx-teeth ovate, obtuse or subacute, not spine-tipped; stems puberulent; leaves membranous, ovate; nutlets longer than the calyx, 



with 4 obsolete obtuse teeth near apex 1. L. unifiorus 



IB. Calyx-teeth lanceolate to linear, spine-tipped; stems glabrous or pubescent on the nodes, rarely uniformly scaberulous; nutlets shorter 

 than the calyx, entire, not toothed. 

 2A. Leaves rhombic-ovate to broadly lanceolate, subobtuse, coarsely obtuse-toothed, narrowed below to a winged petiolelike base. 



2. L. ramosissimus 

 2B. Leaves broadly linear to broadly lanceolate, at least the upper ones acuminate or acute and coarsely acute-toothed. 



