SYNGENESIA. POLYGAMIA, &c. 48 
335. COREOPSIS. Recept. paleaceum. Pappus 
ariftatus, Cal. calyculatus. | 
336. HELIANTHUS. Recept. paleaceum, Pap- 
pus obfoletus, Cal. imbricatus, 
POLYGAMIA NECESSARIA. 
227. ARCTOTIS? Recept. paleaceum. ` Pappus 
nullus, Sem. vilofa. Cal. fimplex, 5- 
gbyllus. 
338. POLYMNIA. Recept. paleaceum. Pappus 
nullus, Cal. 4 s. 5-phyllus. 
339. SILPHIUM. Recept. paleaceum. Pappus 
biariftatus. Cal fquarrofus. 
340. CHRYSOGONUM. Recept. paleaceum, 
Pappus 3-ariftatus, Sem. calyculis pro- 
priis, 
POLYGAMIA SEGREGATA. 
341. ELEPHANTOPUS. Perianth. 4-florum, 
Pappus fetofus, Polyg. equalis. 
MONOGAMIA 
442: LOBELIA. Cal. s-dentatus. Cer. 1-pe- 
tala, irregularis. — Capf. infera, 2-locu- 
laris, 
Or, —— s. VIO. 
