899 



Polygonum cont. 



P sphaerostachyum, Meissn. Himalaya. Bot. Mag. 

 t. 6847. 



P. Thunbergii, Sieb. & Zucc. Japan. 



P. tinctorium, Ait. China. 



P. vaccinifolium, Wall. Himalaya. Bot. Mag. t. 4622. 



P. virginianum, L. North America, Himalaya. 



P. viviparum, L. Northern Arctic regions. Eng. 

 Bot. ed. 3, t. 1244. 



" Alpine Bistort." 

 P. Weyrichii, F. Schmidt. Island of Sachalin. 



Polylophium, Boiss. Umbelliferae. 



P. involucratum, Boiss. See orientale. 

 P. orientale, Boiss. Persia. 



Poll/para, Lour. See Houttuynia. 



P. cochincliinensis, Lour. See- H. cordata. 



Polypogon, Desf. Gramineae. 



" Beard Grass." 

 P. littoralis, 8m. Europe. Eng. Bot. ed. 3, t. 1714. 



P. maritimus, Wind. South Europe. Reichb. Ic. Fl. 

 Germ. vii. t. 75. 



P. monspeliensis, Desf. Temperate & Tropical regions. 

 Eng. Bot. t. 1713. * 



'olypteris, Nutt. Compositae. 



P. hookeriana, .4. Gray. Texas, &c. 

 P. texana, .4. dray. Texas, &c. 



10588 2 F 2 



