152 TRANS. OF THE ACAD. OF SCIENCE. 
more in Papilionacee, until an increased calyx, with a tubi- 
epignyism, apparently, is known, although closely approached 
by Gymnocladus, of ribesioid floral structure and aroma. Be- 
tween it and Trifoliex, ete., true Leguminose seem to te con- 
med; and for Pome no other true affinity, not 
even AN saiveeuecs otherwise contained, is recognizable, nase 
in one sense: backward, toward Rosacew. - 
Serialization of Dicotyledons completed, doubtless 
the most difficult: and extensive part of the subject was dis- 
vith the uniformity of type pebwel these 
types or floral circuits: the nymphacaceo- 
violaceo-cis 
ropeolum, Impatiens 
rat sulacew, c= Aor ts and Geraniacee 
es Viola ‘lelphinifotia 
_ and where sey: become pin- 
sig eo ibellifere, Fumariacee, 
) at eit vised the aconite peculiarity of floral 
recurrent, in Aconit 
foliar habit ae r are too reatvete to need f 
: but i it: must: pe enero how completely eu 
n ¢ -dianthoid: > siaselacneteaal 
: yriaceous eirenit, oe Asie a triad ‘ewe 
foliar habit and ngucmoutats 0 or —— cap- 
‘small foliage. 
