492 



3YNOENES1A. 



** Flosculosa; . 



005. STOKESIA. Recept. nudum. Pappus 4.setosus. Cal 

 foliaceus, subimbricatus. Cor. radiata : coroUulis 

 radii iniundibuliformibus, irregularibus. 



606. ARCTIUM. Recepl paleaceum. Pappus setoso- 



paleaceus. Cal. globosus : squamis apice hamis in- 

 flexis. 



607. CMCUS. Recept. villosum. Pappus plumosus. Cal. 



imbricatus, ventricosus. 



608. CARDUUS Recept. villosum. Pappus capi|Ians. 



Cal. imbvicatns, ventricosus. 



609. LIATRiS, Recept nudum. PfljOpus plumosus, colo- 



ratus. Cal. oblongu», imbricatus. 



610. VERNONIA. Recept. nudum. /'oppM5 duplex : ex- 



terior paleaceus, brevisj interior capillaris. Cal 

 ovatus, imbricatus. 



611. KUHNIA. /iecepf. nudum. Pappus ^\\xxxxosws. Cal 



imbricatus, cylindraceus. 



612. EUPATORIUM. Recept. nudum. Pappus pilosus. 



Cal imbricatus, cylindricus. Stylus semibifidus, 

 longus. 



6J3. MIKANIA. iJecep/. nudum. Pappwi pi'osus s plu- 

 mosus. Cal 4— 6-phyllus, 4— 6-florus. Stylus se- 

 mibifidus, longus. 



^14. CHRY80C0MA. Recept, nudum. Pappus pilosus. 

 Cal imbricatus. Stylus \\x flosculis longior. 



615. CACALIA. Recept. nudum. Pappus pilosus. Cal 



cylindricus, basi calyculatus. 



616. SPARGANOPHORUS. Recept. nudum. Sem. co- 



ronatum cupula subcartilaginea, integerrima, nitida. 

 CaL subglobosus, imbricatus : squamis apice recur- 

 vatis. 



617. HYMENOPAPPUS, Recept. nudum. Pappus po- 



Jyphyllus, paleaceus. Cal. polyphyllus, patens. 



618. MELANANTHERA. Recept. paleaceum : paleis 



flosculos inferne am[)lexantibus. Pappus aristis inse- 

 qualibus, 4-5-inermibus. Cal imbricatus : squamis 

 ovatis. ap|)ressis, subaequalibus. 



619. MARSHALLIA. Recept. paleaceum. Pappus paleis 



5. merabranaceis, acuminatis. Cal. imbricatus : squa- 

 mis sublanceolatis incumbentibus, 



620. SANTOLINA. Recept. paleaceum. Pappus nuUus. 



Cal imbricatus, heraisphaericus : squamis carinatis 

 apice scariosis. 



