9 io SYNGENESIA— POLYGAM . FRUSTRANEA. 



' ( al fquamis apice cilialis. 



nigra, i. CENTA \ fquamis calycinis ovatis i ciliis 



capillarijbus ereclis, foliis inferioribtis lyrato- 

 angulatis ; fupetioribus pvatis. 



Ccntaurca nigra. 8fi.PL i?88. Ihulf. 375. 

 #/7£. 743. Euil. 189. 7^7/;. 325. Sibth 

 •260. Abbot. 187. 'EngLBot.t.ljv. Mart. 

 F/. Ruft. t. 130. Fl. Dan. t. 996. 



jacean. 184. Hall.HiJt. v. 1. 80. 



J. nigra. Raii Syn. 198. Ger. em. 727 ? 



J. cum fquamis cilii inftar pilofis. Bauh. Ilifl. 



V. 3. 2S. 



Common and Jaggcd Knapwced. Pet. IL Brit. 

 t. 22. /. 8, 9. 

 /3. Floribus radiatis. j&#« Sy/2. 199. Iludf. 376. 



iw. y. With. 744. wr. 2. #/7>/Z>. 261. 

 y. Jacea nigra minor tomentofa laciniata. Z)/7/. ?Vs 

 Raii Syjj. 199. Nondumvidi. 

 AngL Black 5 or lcllcr, ftnapweed» 



In pafcuis et ad vias.ubique. 



/3. Common in tbc vveft of England. Ray. JVilk, 



Near Oxford. DilL Sibth. 7. Four miles on thi? 



fidc Malton in the road to York, in ftony ground 



ucar a rivulct. Dr. Richardfon. 



Verejinh- . Fl .. Jimio — Auguito. 



Radix Hgiiofa, fuhrepcns. Herba rigida^ dura 5 fcabra. 

 Caulis ramofus, angulatus. Folia infcriora pra?cipuc 

 lyrato-angulatavel dentata; fuperiora ovata, faepiusin- 

 tegra. Florcs terminales, folitarii, felfiles, purpurei. 

 Caiyx globofus; fquairoe nigrae, ovatie, ciliis ere&is^ 

 fetaceis., fufcis^ interiores unguiculatae. Flofculi onmcs 

 plerumque oequales, regulares, hermaphroditici ct fer- 

 tiles; radii interdum, quancloque etiam omnes difci, 

 monente Raio, raciiantes, ampliati, fteriles. Semina 

 pilofa. Pappus brevis, multifquamofus, 



6 2. CEN- 



