492 ' lYKQENESTA. 



** Flosculosce. 



eos.'STOKESIA. Recept. nudum. Pappus 4-setosus. Cal. 



foliaceus, subimbricatus. Cor. radiata : corollulis 



radii infundibuliformibus, irregularibus. 

 606. ARCTIUM, Recept. paleaceura. Pappus setoso- 



paleaceus. Cut. globosus : squamis apice hamis in- 



flexis. 

 (507. CaICUS. Recept. vlllosum. Pappus plumosus. Cal. 



imbricatus, v^ntricosus. 



608. CARDUUS. Recept villosum. Pappus capillaris. 



Cal. imbiicatus, veiitricosus. 



609. LIATRIS. Recept. unAnm. P«P/jmj plumosus, colo- 



ratus. Cal, oblongus, imbricatus. 

 6iO. VERNONIA. Recept. nudum. Pappus duplex : ex- 

 terior paleaceus, brevisj interior capillaris. Cal. 

 ovatus, imbricatus. 



611. KUHNIA. /iecep/. nudum. Papj&Ms plumosus. Cal. 



imbricatus, cyiindraceus. 



612. EUPATORIUM. Recept. nudum. Pappus pilosug. 



Cul. imbricatus, cylindricus. Stylus semibifidus, 

 longus. 



6J3. MIKANIA. Recept. nniinm. PappM5 pilosus s. plu- 

 mosus. Cal. 4 — 6-ph}llus, 4— 6-florus. Stylus se- 

 mibifi'lus, longus. 



614. CHRYsOCOMA. Recept. nudum. Pappus ^Wosus. 

 Cal. imbricatus. Stylus vix flosculis longior. 



(515. CACALIA. Recept. nudum. Pappus pilosus. Cal. 

 cylindricus, basi calyculatus. 



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



ronalum cupula subcartilaginea, integerrima, nitida. 

 Cal. subglobosus, imbricatus : squamis apice recur- 

 vatis. 



617. HYMENO PAPPUS. Recept. xwidum. Pappus ^q. 



lypliyllus, paleaceus. Cal. polyphyllus, patens. 



6j8. MELANANTHERA. Recept. paleaceum : paleis 

 flosculos interne amplexantibus. Pappus aristis inae- 

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

 ovatis, appressis, subaequalibus. 



6ig. MARSHALLIA. Recept. paleaceum. Pappus paleis 

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

 mis sublanceolatis incumbentibus. 



620. SANTOLINA. i?ecfyb/. paleaceum. Pappus nuWas. 

 Cal. imbricatus, hemisphaericus : squamis carinati^' 

 apice scariosis. 



