R O 



RINGEN3 [from 'Va, nafus, a nofej grln- 

 nlng. Applied to the irregular dlvifion of the 

 Limt'us of a monopetalous Corolla into two lips: 

 Lablaius, & Pcrfonatus of Tournefort ; Mono- 

 petala Irregularis of Rivinus : fuch, in general, 

 ai'c the plants of the clafs Didymam'ia of Linnseus. 



ROSACEUS Flos [Rofa, a rofc] confifts of 

 more or lefs than four Petala, placed in a cir- 

 cle, like thofe of the rofe, as in the Ranun- 

 culus^ ^nniuefolium, Paonia: Tournef. clafs vi, 



ROSTELLUM, a little beak ; the defcend- 

 ing plain part of the Corculum of the Seme7i. 



ROTACE/E \_Rota, a wheel] An order of 

 plants in the Frag?ncnta methodi naturalis of Lin • 

 nxus, in which are thefe genera, viz, Gentiana, 



Exactan, Chironia, Sweriia, Lyfimachia, Anu' 

 gall:;. Trie fit a lis. Sic. 



ROTATUS Limlus Corolla \_Rota, a wheel] 

 expanded horizontally, without a tubular bafts, 

 as in the Borago^ Lyfimachia. 



ROTUND ATUM Folium ; rounded j quod 

 fsngulis privatur. 



RUBRA La^efcentia, red, as in the Rumex 

 janguinea. 



RU- 



