m 
SYNQENESIA. 
Flosculoscc. 
005 . STOKESIA. Recept. nudum. Pappus 4~setosus, Cal . 
foliaceus, subimbricatus. Cor. radiata : corollulis 
radii infundibuliformibus, irregularibus. 
000. ARCTIUM. Recept. paleaceum. Pappus setoso- 
paleaceus. Cal. globosus : squamis apice hamis in- 
flexis. 
007. CNICUS. Recept. villosum. Pappus plumosus. Cal. 
imbricatus, ventricosus. 
0OS. CARDUUS, Recept. villosum. Pappus capillaris. 
Cal. imbricatus, ventricosus. 
00 g. LIATRIS. Recept. nudum. Pappus plumosus, colo- 
ratus. Cal. oblongus, imbricatus. 
010. VERNONIA. Recept. nudum. Pappus duplex : ex- 
terior paleaceus, brevis 5 interior capillaris. Cal. 
ovatus, imbricatus. 
011. KUHNIA. Recept. nudum. Pappus plumosus. Cal. 
imbricatus, cyiindraceus. 
012. EUPATORIUM. Recept. nudum. Pappus pilosus. 
Cal. imbricatus, cylindricus. Stylus semibifidus, 
longus. 
0J3. MIKANIA. Recept. nudum. Pappus pilosus s. plu- 
mosus. Cal. 4— 0-phyllus, 4-0- florus. Stylus se- 
mibifidus, longus. 
014. CHRYSOCOMA. Recept. nudum- Pappus pilosus. 
Cal. imbricatus. Stylus vix flosculis longior. 
015. CACAL1A. Recept. nudum. Pappus pilosus. CaL 
cylindricus, basi calyculatus. 
010. SPARGi^NOPHORUS. Recept. nudum. Sem. co- 
ronatum cupula subcartilaginea, integerrima, nitida. 
Cal. subglobosus, imbricatus : squamis apice recur- 
vatis. 
017. HYM ENO PAPPUS. Recept. nudum. Pappus po- 
lyphyllus, paleaceus. Cal. polyphyllus, patens. 
018. MEL AN ANTHER A. Recept. paleaceum : paleis 
flosculos inferne amplexantibus. Pappus aristis inae- 
qualibus, 4-5-inermibus. Cal . imbricatus : squamis 
ovatis, appressis, subaequalibus. 
019, MARSHALLIA. Recept. paleaceum. Pappus paleis 
5. membranaceis, acuminatis. Cal. imbricatus : squa- 
mis sublanceolatis incumbentibus. 
020, SANTOLINA. Recept. paleaceum. Pappus nullus, 
Cal. imbricatus, hemisphaericus : squamis carinatis 
apice scariosis. 
