342 GLOSSARY. 



Urceolata corolla, a pitcher-shaped flower. 



Urens caidis, folium, a leaf or stalk, burning, stinging, as 



nettles. 

 Utriculus, a kind of capsule, containing one seed and falling 



off without opening. 

 Utriculi, a species of glandular, secretory vessels, on the 



surface of various plants. 



Vulgaris, common, the trivial name of many plants in the 

 books of old Botanists. 



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