SYNGENESIA. POLYGAMIA SUPERFLUA. 335 
S. Vess. none. Calyx unchanged. _ 
SEEDs solitary, oblong, 4~corned: Down nones 
RecerT. chatfy, flattish,. Chaff. concave, 
.  \POLYGAMIA.SUPERFLUA.... 
_TANACE’TUM. Tourn. 961. Gertn. 165. abet 
Cat. common, hemispherical, tiled. ‘Scales acute, compact. 
Bioss. compound, tubular, conyex.; Flore¢s  hermaphro- 
__ dite, numerous, tubular, placed in the centre. Florets 
female, a few in the circumferences... . 
z. oliod *. ¥j 
Individual hermaphrodites, funnel-shaped. . Border 
Individual females with 3 clefts, more deeply divided 
Anthers form- 
P ing Poa # bh ee 3 Style 
th - jo eC : foot ar ummit cloven, 
__ Germen in females oblong. Style simple, Summits 2, 
~peftected. pee a AO 
S. Vess. none. Calyx unchanged. | 
Sreps solitary, oblong. Down a sort of border. 
Recepr. convex, naked, 
“~ARTEMIS'IA. ‘Tourn. 260. | zaertn. 164. shi banat 
Can. common,roundish, tiled. Scales rounded, approaching. 
Buoss. compound. Florets hermaphrodite sity tubular, 
placed in the centre, Florets female, generally without 
_ any petal in'the circumference, 
Individual hermapbrodites funnel-shaped. Border 
with 5 clefts. Tae f - és 
Stam. Filaments 5, hair-like, very short. Anthers forming 
a hollow cylinder, with 5 teeth in the nm. | : 
Pist, Germen in the hermaphrodites, small. Style thread- 
ees ee as long as the stamens. Summit cloven, rolled 
bac . : ! Ai aad Oe ; He ents 
__. Germen in females very small. Style thread-shaped, 
- longer than in the others, Swmmit the same. 
S. Vess. none, Calyx but littlechanged. =~ 
Sexps in all the florets, solitary, naked. . 
Recepr, flat, naked, or woolly. | Cae 
Oss. In some species the receptacle is naked: in the Arte- 
misia dbsinthium it is woolly, and the calyx ismore globular. Lan N- 
