SYNGENESIA. 
1272 
1516, Madia. 
1533. Bellis. 
1545. Matricaria. 
1550. Lidbeckia. 
1546. Chrysanthe- 
mum. 
1547. Pyrethrum. 
1561. CoLUMMELLA. 
1528. Doronicum. 
1527. Arnica. 
1525. Inula. 
1517. Erigeron. 
1521. SoLIDAGO. 
1524. Cineria. 
1519. Senecio, 
1518. TuS.9ILAG0. 
1520. Aster. 
1537. Bokeera. 
C. Florets radiate. . (-oJi' 
Receptacle naked : down o : calyx equ^ ' 
filling of a double row of leaves. 
Receptacle naked : down o : calyx co'' 
ot a fingle row of equal fcales. , 
Receptacle naked, cylindrico-conic : 
h'x imbricate, with the fcales 
ca 
at the margin. 
Receptacle naked ; down o 
parted. 
caly^ 
fllS' 
nV' 
Receptacle nakedj down o : calyx 
with (he fcales dilated and meiTibi'^* 
at the margin. ^ 
Receptacle naked ; feeds crowned 
margin : calyx hemifphairical, jp 3''*^ 
with the fcales fcarious at the ina^’B ^ 
rather acute. 
Receptacle naked : feeds crowned ^ 
toothed margin : calyx cylindrica • ^ 
of the margin umlivided. ^ 
naked : down fimple : f / 
Receptacle 
the margin without down 
me margin wiuioui uuwii. /iiiU' 
Receptacle naked : down fimpIe : 
the marginal florets caftrate. 
Receptacle naked : down fimple : P jjj,e3f 
the margin very nnmerous diii , 
authcra: with 2 brillles at the ba j 
Receptacle naked : down fimple t 3 
the margin very numerous, 
narrow. 
Receptacle naked, pitted : down fimp' 
of the margin 5 or 6 remote. 
Receptacle naked : down fimple : ^ 
pie, many-Ieav-ed, equal. . 
Receptacle naked : down fimple • , cT 
...nj IpaV’Cdt 
veiled with fcales, many-leav’i 
fii”' 
its fcales dead at their tips. _ 
Receptacle naked ; down limple '• pi' 
pic, many- leaved, equal, foiiie^ 
branaceotis, fwelling at the 'gi 
Receptacle naked: down fimpl® • , 
bricate with the lower fcales 
forets of the margin more ^ 
Receptacle naked : down fimpl® ' 
ble ; the outer many-leaved, 
leaved. 
