344 SYNGENESIA. POLYGAMIA PRUSTRANEA, 
Pist. Germen in hetmaphrodites small. Style thread- 
ane eae as long as the stamens. Summit blunt, eds es 
ee ERE ‘“ le thread- » as 
ideog as the other. Summits 2, blunt, bent back. . 
S. Vess. none. Calyx but little changed. Receptacle hre wie 
shaped, | ens out when lees with Sy seeds, egg- seeds, ¢gg- . 
shaped, and twice as long as the calyx. 
SEEDs irf all the florets, solitary, cas lapels ce 
Down none. 
Recert. chaffy, elevated. Chaff spear-shaped, ee 
the florets. 
ify 
: 7" oat hed 
f . > - 4 ¢ t 
; 
 poLYoamrs FRUSTRANEA 
"CENTAUREA, Tourn. 254 fo] 296. Geert, 16 
_Cyanus, : 
te ts tiled, roundish ; cota oe terminati 
Bross. om florets all tubular, but, of different shape 
orets hermaphrodite, in the centre. Pore 
female not so many, a ig in the 
ference. 7 
Y deidaal was 
shaped Border bal 
in 5 py ped uprig t segm 
. Ri magus wall ar wider, bent 
—— alge lique, unequally ave 
Ons, The scales of the caly x, and the down of rhe me 
are decane in different species. Lin. 
