168 



XXXVIII. UMBELLIFER^. 



^ 



( 



C. Fruit much and dorsally compressed. 



24. Angelica. Fruit with 2 wings on each side: ribs equidistant- 



lateral ones expanding into the wings. ' 



25. Pji:ucEDANUM. Fruit with one even wing on each side: ribs equi- 



distant ; lateral ones obsolete close to the wings : vitt^e filiform' 

 Petals with an indexed point. 



26. Pastinaca. Fruit with one even wing on "each side: lateral rib^ 



distant, upon the wings : vittas filiform. Petals involute. 



27. Heracleum. Fruit with one even wing on each side : lateral ribs 



distant, upon the wings : vittae clavate, short. Petals with an ia^ 

 flexed point. 



28. ToRDYLiuM, Fruit with one wing on each side which is thick and 



crenated at the margin. 



I 



M 



D. Fruit globose ; carpels scarcely/ separating. 



29. CoKiAiS'DRUM. Vittae none. 



** 



Albumen furrowed or involute at the sutjire. 



E. Fruit shorty turgid^ slightly compressed laterally, 



30. CoNiUM. Vittse between the waved crenated ribs. Albumen fur- 



rowed. 



31. Physospeemum. Vittse single between the filiform ribs. Albumen 



furrowed. 



32. Smyri^ium. Vitt^ several between the ribs. Albumen involute. 



* 





ob. 



F. Fruit oblong, 



f Fruit with a conspicuous beaJi, Vittoi none, 



33. ScANDix. Beak very long : carpels with 5 obtuse ribs. 



34, Anthriscus. Beak rather short: carpels without ribs. 



ft Fruit with a very short beak, or without one, 



I 



Ch^erophyllum. Carpels obtusely 5-ribbed, with single vitt^ be- 

 tAveen the ribs. 



Myrrhis. Carpels sharply 5-ribbed, without vittse. 



2. (G.) Fruit prickly, or with a prickly involucre, 

 f Carpels with 3 dorsal primary bristly ribsy and prickles between them. 



Daucus. Albumen solid. Fruit dorsally compressed, with promi- 

 nent ribs. 



Caucalis. Albumen involute at the suture. Fruit slightly com- 

 pressed laterally, with prominent (secondary) ribs. 



ToRiLis. Albumen furrowed. Fruit slightly compressed laterally, 

 without evident ribs. 



37. 



38. 



39. 



ft Carpels each with 5 dorsal depressed smooth ribs. Involucre prickly • 



40. Echinophora. Albumen involute. 



i 



u. 



f 



I 



m 



k 



CO 



ji 



r 



I 



e 



s 







