228 



INDEX AND GLOSSARY OF TERMS. 



Weingrvrtneria Bernh., 119. 

 Wangenheimia Monch, 142, 161. 



disticha Monch, 161. 

 Wheat (see Triticum), 183. 



Egyptian, 185. 



Polish, 185. 

 Whorl. The arrangement of 

 organs in a circle around an 

 axis. 

 Wllhelmsia C. Koch, 155. 

 Wind8oria Nutt., 152. 

 Witch-grass, 176. 



Xerochloa Brown, 72, 82. 

 Xystidium Trin., 67. 



ZeaZ., 36, 38. 



Mays L., 38. 

 Zeobromus (sub-gen.), 168. 

 Zankeria Trin., 115, 118. 

 Zeocriton Beauv., 188. 

 Zeu twites Schreb., 158. 

 ZizaniaZ., 86, 88. 



aquatica L., 88. 



latifolia Turcz., 88. 



miliacea Mx. , 88. 



palustris Link, 88. 

 Zizaniopsis Doll.. 86, 87. 



miliacea Doll. & Asch. , 

 Zoysia Willd., 65, 67. 

 Zoysie^e, 34, 64. 



