XVII. SYNGENESIA. 



I. .EOUALIS. 



* Ligulaice. 



5Q3. CICHORIUM. Recept. suhpaleacenm. Pappus ^o- 



lyphyllus, paleaceus. Cal. caljculatus, 

 594. APARGIA. Becepl. nudum. Pappus plnmosus, ses- 



silis, Cal. imbricatus. 

 Sgs. SCORZONERA. Recept. nudum. Pappus plumo- 



sus, substipitatus. Cal. imbricatus, squamis mar- 



gine scariosis. 

 596. LEONTODON. Recept. nudum. Papptis plumo- 



sus, stipitatus. Cal. imbricatus, squamis laxiusculis. 

 5g7. CHONDRILLA. Recept. nudum. Pappus pilosus, 



stipitatus. Cal. calyculatus. Flosculi multiplici se- 



rie. Se7)7. rugosa. 



598. PRENANTHES, Recept. nudum. Pappus simplex, 



subsessilis, Cal. calyculatus. Flosculi simplici serie. 



599. LACTUCA. Recept. nudum. Pappus simplex, sti- 



pitatus. Cal. imbricatus, cylindricus, margine mem- 

 branaceo. Sem. laevia. 

 000. SONCHUS. Recept. nudum. Pappus pilosus, ses- 

 silis. Cal. imbricatus, ventricosus. 



601. HIERACIUM. .fiecep^. nudiusculum. Pappus sim- 



plex, sessilis. Cal. imbricatus, ovatus. 



602. KRIGIA. Recept. nudum. Pappus membranaceus, 



5-phyllus, setis 5. iterstinctis. Cal. polyphyllus, sim- 

 plex. 



603. HYOSERIS. Recept. nudum. Pappus duplex: ex- 



terior capillaceus 5 interior paleaceo-aristatus. Cal. 

 calyculatus. 



604. TROXIMON. Recept. nudum, puncticulatum. Pap- 



pus pilosus, sessilis. Cal. oblongus, conicus, sim- 

 plex, aut squamis inaequalibus imbricatus. 



