62 COMPOSITE:. 



extus medio sericeo-pubescentibus intus glabris. Fl. .. : marginales liguli- 

 formes 1 -seriatim siti, tubo 1 mm. longo. limbo ligulifonni oblanceolato 1^ 

 cm. longo 4 mm. lato apice obtuso 3-dentato extus glabro intus minutissime 

 hirsute. Fl. disci 3jL : corolla tubuloso-campanulata 3 mm. louga apice 5- 

 lobata, lobis triangularibus -J mm. longis. Acluenium maturum ignotum. 



HAB. Taito : Chakan, leg. U. MORI, Jan. 1908. 



Near Chrysanthemum sinense SABIX. var. japonicum MAXIM.; but differs 

 from it in the much narrower leaves. Also near Ch. morifolium RAM AT.; but 

 differs from it in having more deeply lobate or laciniate leaves. 



2. Chrysanthemum arisanense HAYATA I.e. p. 38. 



3. Chrysanthemum indicum Lixx.: HAYATA I.e. p. 38. 



Cotula Lixx. 



Cotula anthemoides Lixx.; HAYATA I.e. p. 38. 



Jlyi'lof/i/tie LESS. 

 (Centipeda Loun.) 

 Myriogyne minuta LESS.; HAYATA Gen. Ind. ]>. 40. 



Artemisia Lixx. 

 Key to species. 



1. Heads heterogamous, disc-flowers sterile 2. 



Heads heterogamous; all fertile 4. 



2. Heads very small 1^ mm. in diameter 1. A. capillaris. 



Heads more than 2|-3 mm. in diameter 3. 



3. Heads nearly 4 mm. in diameter ; leaves mostly clustered at the base of 



the stem 2. A. oligocarpa. 



Heads nearly 3 mm. or 2^- mm. in diameter. Leaves scattered along the 

 stem 3. A. morrisonensis. 



4. Leaves oblong not pinnatilid, whitish beneath 4. A. anomala. 



Leaves pinnatifid 5. 



5. Leaves silky or cottony on the underside 6. 



Leaves neither silky nor cottony on the under side, nearly glabrous 8. 



6. Stem all leafy 5. A. vulgaris. 



