CENT, VII. 97 



group' includes many small plants often 

 blended, habit similar in all, but the minute 

 Sowers are difficult to analyze and must be 

 studied alive,! have some with only one male fl. 

 in the perianthe that form my G. Aplarina new 

 $ora 892, many will be found to possess this 

 character : meantime I now make 3 sbg. in it 

 Xamesike, Xarnabala lobes entire, and Apla- 

 rina fl. raonandrous. 



682, X. supina Raf. dec. 15 Novebor. ad 

 Ohio, well described by me with the 2 next as 

 Euphorbia in 1817 : this has leaves ovatoblong 

 obt. serrat. 19. fasciculate, prostrate, deemed E, 

 niaculata by Torrev. 



683, X littoralis Raf. dec. 16 Novebor. 

 leaves ovate rounded subcord. uninerve serrate, 

 fl. solitary, prostrate, 



684, X vermiculata H, dec. 21. Noveb. ad 

 Kentucky, erect, leaves oblong acute serrate 

 trinerve, fl. solitary. These 3 belong to Xa- 

 mobala, have hairy stems, leaves obliqual. 



685, X glauca Raf. caulib. prostr. ramosis 

 pilosis fol. glaucis glabris ovatobl. obliq. sub- 

 serr. acutis 3 nervis, axilis paucifl. foliosis, caps. 

 .glabris Kentucky, Virg. easily known by its 

 glaucous appearance, not spotted. 



686, X depressa Raf. Euph. do Torrey, 

 thymif. Am. hot. not of India, leaves elliptic 

 obt. subserrate hairy beneath, axils multiflore. 

 New York to Louisiana. 



687, X maculata R. Euph. do O. differs 

 from X. vermiculata by leaves smooth with a 

 fuscate spot, obtuse uninerve opaque not vermi- 

 culate. 



688, X palestina Raf. Euph. canescens Sie- 

 ber noil *, caulib. prostratis pubens, foK glabris 

 ellipt. obt. obliq. crenatis. axilis multifl. foliosis, 



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