U N 



UNCTUOSUM FoUimi, clammy. Ludw, 

 See Vifc'idiimy 



UNDATUM Folium \_unda, a WPive] or XJn- 

 dulatum, wliofe furface rifes and falls in waves 

 towards the margin, cum difcus folVi verfus mar- 

 ginem co7iv€xe adfcendit & defcendit, as in the Jl- 

 chemiUa, Potamogeton crifprnn. 



UNDULATA Corolla [Utidula, dim. ab undo, 

 a wave] waved, as in the Gkriofa. 



Undulatum Folium, as in the Oenothera moU'if- 

 fim. Synon. with Undatum. 



UNGUICULARIS Caulh [ab Vriguh, a nail 

 of the hand, &c] See Utiguis. 



UNGUIS [0»-j|, ideml a nail of the hand 

 or foot. The third degree in the Linnaean 

 fcale for meafuring the parts of plants ; the 

 length of a finger-nail, containing fix Linece, or 

 half a Parifian inch. See Menfura. 



Unguis, the hafts of each petalum in a polype- : 

 talous Corolla. 



UNICUS Flos, when the entire ftem pro- 

 duces but one flower ; different in fignification 

 from Solitarius, which fee. 



Unica 



