666 



CXCII. URTICE^E. 



Rorhrveria. Bielimrria. 



9 flower (mag.)- Vertical section of 9 flower 



Parietaria. 

 Diagram of a polygamous inflorescence. 



Pitta luctns. 



flower without ovary, with 

 abortive squamiform stamens 

 (mag.). 



I'arittaria. 

 flower (mag.) 



I\irir1aria njficiiuiHx, 



Young ? and <J flowers 



(mag.). 



Parietaria ojftcinalit. 



Parietaria. 



Fruit, entire and cut 



vertically (mag.). 



Parittari-i. 

 Stamen (mag.). 



Parietaria. 

 9 flower (mag.). 



Parietaria. 



Adult 9 and <J flowers 



(mag.). 



