cc. 
dd. 
ee. 
( 29 ) 
Endosperm not excavated on its ventral 
surface (Orthosperme). Coste 5, fili- 
form, secondiry coste 0. Akenes dors- 
ally compressed, lenticular. 
Heracleum.-- Petals obcordate. Oil 
tubes clavate. Lateral cost of the two 
akenes touching each other and more 
distant from the 3 dorsal coste than 
these amongst themselves. 
Peucedanum.—Lateral and dorsal costs 
equally distant. Oil tubes superficial. 
Primary costee 5, secondary cost 4. 
Daucus.——-Primary coste filiform, brist- 
ly. Secondary coste spinose. 
Endosperm concave on its ventral surface 
by a longitudinal furrow (Celosperme). 
Caucalis.—Primary costee spinose; sec- 
ondary more prominent than the prim- 
ary. 
Conium.—Akenes laterally compressed. 
Coste undulate, crenulate; secondary 
coste 0. Oil tubes 0. 
Deweya.—Akenes laterally compressed. 
Coste prominent. Secondary cost 0. 
Oil tubes 2-3 in each vallecula. 
Osmorrhiza.—Akenes linear, angulate. 
Carpophore persistent. 
