LABIATJE. 109 



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. C. mucosus. 



Pedicels nearly equal the length of the flowers 3. C. formosamis. 



1- Coleus Blumei BEMTH.; HAYATA 1. c. p. 56. 



2. Coleus mucosus HAYATA 1. 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 Enum. PI. Formos. p. 

 305, t. 1C. 



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. 



Acrocephalus BENTH. 

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



Ocuiiniti Lixx. 



Key to species. 



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



1. 0. Toslnroi. 



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



2. Leaves glabrous, flowers larger 2. 0. I'ms/l/mm. 



Leaves densely hirsute, flowers smaller 3. 0. sand inn. 



1. Ocimum Tashiroi (MATSUM.) HAYATA n.n. Mos1 Tashimi MATSUM. 



in Sched. Herb. Tokyo. 



II AM. Holisha, leg. Y. TASHIRO, Mart. 1896. 



