|         Bulletin of the National Museum of Nature and Science Series B (Botany)  | 
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      |         Bulletin of the National Museum of Nature and Science Series B (Botany) Volume 46 Number 4 | 
       November 2020 | 
    
    
		 
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	  Tanaka, N., A. Seo, K. Sugimura, T. Ohi-Toma, T. Pattson and T. Watanabe:  | 
	  
	    P.145 | 
	  
	
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		Vascular plants collected from eastern Provinces, the Solomon Islands | 
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	  Tanaka, N., K. Tsuda, Y. Horiuchi, S. Nagata, T. Kamijo and J. Nishihiro:  | 
	  
	    P.177 | 
	  
	
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		Effect of herbivore predation and water-wave disturbance on the survival of
		  wild extinct aquatic plant Eriocaulon heleocharioides (Eriocaulaceae) in the reintroduction site | 
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	  Mizuno, T., R. Yangzom, H. P. Devkota, Y. Murai, R. Dorji, K. Dorji, C. Wangmo,C. Gyeltshen and T. Iwashina:  | 
	  
	    P.185 | 
	  
	
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	  Flavonol glycosides from the whitish flowers of Primula alpicola and P. sikkimensis var. hopeana in Bhutan | 
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	  Iwashina, T., T. Mizuno and H. P. Devkota:  | 
	  
	    P.195 | 
	  
	
	
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	   Further identification of flavonoids deposited in the National Museum of Nature and Science in Japan -Flavonoids isolated from Cirsium taxa and Carduus nutans (Asteraceae)- | 
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