CLASSIS XIX. GENERA. 1411 



scarlosis. Recept. luitlLun, plaiiiiisculum. Sem. iiiL'inljiana 

 coroualn. 



795. Matricaria L. ylnthod. Iieinlspliaericuin , po- 

 lypli) lliiin : sijuamis iiuliiiralJs luulliplici serie, inar^ine sca- 

 liosis. Jxeci'pl. DuJiiiu cyliiidraceu - cunicum. ylc/iciUa lere- 

 tiuscula, jjucla. ' 



796. Anlliemis L. Anihod. Iieiiilspliaericum, iinliri- 

 calum, siibaequale: squaiiiis mar^Ine subscariosis. FloscuU 

 radii plures ^uaiii 5. Recept. paleaceum. Tapp, uullus, seu 

 iiiargo inembranaceus, 



797. Acliillea \^. Anthod. o\'^\x\m^ poljqiliyllum, iin- 

 bricatum. Corollulae radii subquinae, Iruncalae. Recept, coii- 

 vexuin, paleaceuin. Achenla eiliptica, uuda. 



798. Galiusoga Gay. Anihod. iiubricatiim. Recept. 

 coiiicum, paleaceuui. Paj^p. polypbylius, paleaceus, serraluö. 

 Achenia o])comca. 



799. Buphthalmum L. Anihod. imbricaliiin , he- 

 misphaericum, basi nonnunqiiam l'oliosum. Recept. paleaceuin. 

 Pajjp. rnargo obsolelus. Achenlorum latera, praesertiin radii, 



Ord. IIL Polygamia frustranea. 



Flosculi disci liermapbrodili; radii neu tri, 



steriles. 



Farn, Comp. Corymbiferae et Cynareae. 



^j<- 800. Heliantlius L. Anihod. iinbricatum , sub- 



squarrosum. Recept. planum, paleaceuin. Achenla disci ari- 



stis 2, deciduis corouala. 



^ 801. Rudbeckia L. Anthod. duplici ordine squa- 

 marum. Recept. paleaceum, conicum. Papp, inargine crenato, 

 iulegro, aut nuUo- 



-)>(c 802. Calliopsis Rchb. Anihod. duplex, ulrum- 

 que poly (8 — 10)-pl)yllum (exteriium brcvius). Jlec. cun- 



