GENERAL ASPECTS OF THE FLORA OF JAPAN. 91 



Euphrasia japonica Wettst. (E. officinalis Linn.) 

 Veronica^ Anagalis Linn. 

 V. virglnica. Linn. 



Phrymaceae 

 Phryma leptostachys Linn. 



Kutaceae 

 Galium trijidum Linn. 

 G. vernum Linn. 



Caprifoliaceae 

 Samhucus racemosa Linn. 



Viburnum furcatum Blume (F. lantanoides Michx.) 

 V. Opulus Linn. 



Adoxaceae 

 Adoxa 31osclia.teUina Linn. 



Compositae 

 Anaplialis margaritacea Benth. et Hook. 

 Bidens hipinnata Linn. 

 B. pilosa LiNNT. 



Inula hritanica Linn. (7. Helenium Linn.) 

 Solidago Virga-aurea Linn. 

 Xanthium Sti^umarium Linn. 



The following is a list of plants which belong mostly to mono- 

 typic and endemic genera and may consequently be said collectively 

 to give its peculiar character to the flora of Japan. 



b. List of plants belonging mostly to monotypic and endemic genera. 



Cycadaceae 



Cycas revoluta Thunb., possibly in the southern extremity of 

 the island of Kiilshu. 



Ginkgoaceae 

 Ginkgo hiloba Linn., a species constituting a monotypic 

 genus, exact habitat still unknown. 



Cupressaceae 



Chamaecypao-is ohtusa S. et Z., exists outside of Japan only 

 in Formosa. 



