LABIATE. 



Coleus LOUR. 



Key to species. 



1. Leaves perfectly glabrous 1. C. Blumei. 



Leaves more or less hairy 2. 



2. Pedicels 3-times longer than the flowers 2. G. mucosus. 



Pedicels nearly equal the length of the flowers 3. G. formosanus. 



1. Coleus Blumei BENTH.; HAYATA 1. Ci p. 56. 



2. Coleus mucosus HAYATA 4. c. p. 56. 



3. Coleus formosanus HAYATA 1. c. p. 56. 



Mesona BLUME. 



Mesona procumbens HEMSL.; HAYATA 1. c. p. 57. 



Mesona elegans HAYATA in MATSUM. et HAYATA Ennm. PI. Formos. p. 

 305, t. 16. 



This is perhaps a dwarf form of. Mesona procumbens MAXIM.; for in far- 

 ther examination, I can not detect any difference in the floral structures. 



AcrocepJialus BENTH. 

 Acrocephalus capitatus BENTH.; HAYATA 1. c. p. 56. 



Oci'inwin LINN. 



Key to species. 



1. Flowers minute, at most 2mm. in length. Verticillasters densely spicate 



1 . 0. Tashiroi* 



Flowers larger, more than 3mm. in length .....2. 



2. Leaves glabrous, flowers larger 2. 0. Bnsilicum. 



Leaves densely hirsute, flowers smaller 3. 0. sanctum. 



1. Ocimum Tashiroi (MATSUM.) HAYATA n.n. Mosla Tashiroi MATSUM. 



in Sclied. Herb. Tokyo. 



HAP,. Holisha, leg. Y. TASHIRO, Mart, 1896. 



