Sy'N'QENESIA. 
Flosculosee. 
605rSTOKESIA. nudum. Pappus 4 -seio^us. Cal. 
foliaceus, subimbricatus. Cor. radiata : corollulis 
radii infundibuliformibus, irregularibus. 
606. ARCTIUM. Recept. paleaceum. Pappus setoso- 
paleaceus. Cal. globosus : squamis apice hamis in- 
flexis. 
6 oy. CNICUS. Recept. villosum. Pappus plumosus. Cal. 
imbricatus, ventricosus. 
608. CARDUUS Recept. villosum. Pappus capillaris. 
Cal. imbricatus, ventricosus. 
609. LIATRIS. Recept. nudum. plumosus, colo- 
ratus. Cal. oblongus, imbricatus. 
610. VERNONIA. jReccp/. nudum. duplex : ex- 
terior paleaceus, brevis 3 interior capillaris. Cal. 
ovatus, imbricatus. 
01 1. KUHNIA. Recept. nudum. Pappus iplumosus. Cal. 
imbricatus, cylindraceus. 
i$12. EUPATORIUM. Recept. nudum. Pappus pilosns. 
Cal. imbricatus, cylindricus. Stylus semibifidus, 
longus. 
613. MIKANIA. Recept. nudum. pilosus s. plu- 
mosus. Cal. 4 — 6-phyllus, 4— 6-florus. Stylus se- 
mibifidus, longus. 
614. CHRYSOCOMA. Recept. nudum. Pappus ^Wosm. 
Cal. imbricatus. Stylus vix floseulis longior. 
615. CACALTA. 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- 
ly phyWu^, paleaceus. Cal. polyphyllus, patens. 
618. MELANANTHERA. Recept. paleaceum ; paleis 
flosculos inferne amplexantibus. Pappus aristls inae- 
qualibus, 4-5-inermibus. Ca/. imbricatus : squamis 
ovatis, appressis, subaequalibus. 
019. MARSHALLIA. Recept. paleaceum. Pappus paleis 
5. membranaceis, acurainatis. Cal. imbricatus : squa- 
mis sublanceolatis incumbentibus. 
620. SANTOLINA. Recept. paleaceum. Pappus nullns. 
Cal. imbricatus, hemisphaericus : squamis carinatis 
apice scariosis. 
