CENT. VII. 



n 



natis, stylis 3, caps, angulata Sdentata — TyP^* 

 P. phyteuma Raf. 



705. Arkopoda Raf. (nom. gr.) diff. 702, cal. 

 4fido, petalis 3, 2 integris vel trifidis, uno ma- 

 jor supero multifido, stam. 12-15, stylis 3, foL 

 integris — Type A, luteola Raf. Reseda do. L. 



706. Hexastylis Raf. diff. 703. Ovario sti- 

 pitato, stylis 6, caps. Gdentata, fol. integris — 

 In this G. the number of petals is anisostyle. 

 Types H. canescens, 2 H. arabica Raf. Rese- 

 da hexastyhs Forsk. 



707. DiPETALiA Raf. diff. 702, cal. parvo 

 marg. membr. petaHs 2 integris cimeatis, stylis 

 4. fol. integris — Type D. capensis Raf. Re- 

 seda do Burm. R. dipetala Ait. W. P. fol. lin- 

 earib. integris. 



708. AsTRocARPus Necker, Sesamoides T. 

 diff. Tereianthus 703, petalis 5 multifidis. stylis 

 4-5, capsula 4-51oba, demum 4-5valvis stellata. 



foL integris — Type A. puiyurascens, and 

 Sesamoides, Resedas of Authors. 



709. NicoTiANA L, the plants akin to the 

 real Tobacco form several Genera, and more 

 must be added. They all properly belong to 

 the family of Vcrbascides by the unequal sta- 

 mens, the capsule bilocular with many central 

 seeds, separates them chiefly from Solanides 

 and Convolvulides. I will give the main dis- 

 tinctions of the old Genera, so as to contrast 

 them with my new Genera. 



NicoTiANA cal. tubulosus tereto 5dent. eq. 

 cor. infund. plicata, 5dent. stam. 5 ineq. filif. 

 stigma capit. bilobo &c. 



Petunia Jus. diff. cal. profunde 5fidis, cor. 

 hypocr. 51oba. 



Lamarkea Rich, diff, cal. tub. 5gonus Sfidus, 

 cor. hypocr. 51oba. 



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