BUCKWHEAT FAMILY 



57 



1448 



/reSTfc 



1449 



1450 



1451 



1443. Polygonum Paronychia 



1444. Polygonum shastense 



1445. Polygonum Fowleri 



1446. Polygonum exsertum 



1447. Polygonum aviculare 



1448. Polygonum argyrocoleon 



1449. Polygonum erectum 



1450. Polygonum ramosissimum 



1451. Polygonum majus 



