492 
SYNGENESIA, 
** Flosculose. 
605." STOKESIA, Recept. nudum, Pappus 4-setosus. Cal. 
 foliaceus, subimbricatus, Cor. radiata: corollulis 
radii infundibuliformibus, irregularibus. 
606. ARCTIUM. Recept. paleaceum. Pappus: setoso- 
paleaceus. Cai. globosus : pem apice hamis in- 
flexis. 
«607. CNICUS. Recept. villosum. Pappus plumosus. Cal, 
imbricatus, ventricosus. 
608. CARDUUS. Recept. vilosum. Pappus capillaris. ; 
Cal. imbricatus, ventricosus. 
609. LIATRIS. Recept. nudum. Pappus plumosus, sue 
. ratus. Cal. oblongus, imbricatus. 
610. VERNONIA.  Hecept. nudum. Pappus duplex : ex- 
terior paleaceus, brevis; interior capillaris. Cal. 
ovatus, imbricatus. 
611. KUHNIA. Recept. nudum. Pappus plumosus. Cal, 
S3 imbricatus, cylindraceus. 
612. EUPATORIUM. Recept. nudum, Pappus pilosus, 
Cal. imbricatus, RINGERS: Stylus semibifidus, 
lon 
613. MIKANIA. Recept. nudum. Pappus pilosus- s. plu- 
=  mosus. Cal. 4—6-phyllus, 4—6-florus. Stylus se- 
mibifidus, longus. 
614, CHRYSOCOMA. Recept, nudum. Pappus pilosus. 
Cal. imbricatus. Stylus vix flosculis longior. 
615. CACALIA. Recept. nudum. Pappus pilosùs. Cal, a 
cylindricus, basi calyculatus. , 
616. SPARGANOPHORUS. Recept. nudum. Sem. co- 
Iopatum cupula subcartilaginea, integerrima, nitida. 2 
€: subglobosus, imbricatus: squamis apice recur- — 
. vat 
617. HY HYMENOPA PPUS. Recept. nudum. Pappus po- 
lyphyllus, paleaceus. Cal. polyphyllus, patens. — 
618. MELANANTHERA, Recept. paleaceum: paleis 
; flosculos inferne amplexantibus. Pappus aristis inae- 
. qualibus, 4-5-inermibus. Cal. imbricatus : squamis 
; ovatis, appressis, subaequalibus. 
619. MARSHALLIA, Recept. paleaceum. Puppus paleis 
5. membranaceis, acuminatis. Cal. imbricatus : vows 
mis subJanceolatis incumbentibus. 
620. SANTOLINA. Recept. paleaceum. Pappus nullas, 
Cal. imbricatus, hemisphericus : squamis carinatis 
apice scariosis. 
