93 



Urceolata corolla. A pitcher-shaped flower. 



Urens folium. A leaf, burning, stinging, as common Nettles. 



Utriculi. A species of glandular, secretory vessels on the sur- 

 face of various plants. 



Vulgaris. Common. The specific name of many plants, as 

 Hippuris vulgaris, Class i. Order 1. &c. 



