87 



ARTiFiCfAL Synopsis of the Umbelliferae, 



/ 



B. 

 D. 



. Crantzia. 



C. 



. Erigenia, 



. . Eryngium. 

 , Hydrocotyle. 



Sanicui.a. 



E. 



Q. 



Tiedemannia. 



. DlSCOPLEURA- 



F. 



G. 



H. 



Daucus. 



SlUM. 



Archemora- 

 . contoselinum. 



• • ■ J ' 



N 

 Cryptotaenia." 



ChaerophylluM, 



eulophus. 

 Aethusa. 



Heracleum. 



. M. 



Carpels with three slender ribs ; calyx obsolete . Angelica. 

 Carpels with three stout ribs ; calyx teeth short . Archangeetca, 

 Leaves 2-^ ternate , . . ... , . . O. 



CONIUM. 

 OSMORRHIZA. 



I • ft 1* 



LiGUSTTCUM. 

 CiCUTA. 



Bupleurum. 



, R. 



Polytaenia. 

 Pastinaca. 



ZlZIA. 



.Thasptum. 



Umbels simple or irregularly compound 

 Umbels regularly cumponnd 

 Leaves with no true blade . . . 

 Leaves simple ..... 

 Leaves 2-3 ternately divided . 

 Leaves linear or lanceolate 

 Leaves orbicular or reniform . . . 

 Leaves palmately lobed or parted 

 Flowers white or greenish 

 Flowers yellow or purple 

 With hollow petioles in place of leaves 

 Leaves finely dissected 

 Leaves pinnately divided or compound 

 Leaves ternately divided or compound 

 Involucre several leaved 

 Involucre almost wanting . 

 Carpels bristly . . . . , 



Carpels five-ribbed, otherwise smooth- 

 Leaves simply-pinnate . . . . 

 Leaves 2-3 pinnate 

 Involucre almost wanting . • 

 Involucre more conspicuous 

 Leaves trifoliate . . . . . 

 Leaves 1-3 ternate , . . . 

 Leaves ternately decompound 

 Involucels bristly .... 

 Involucels few leaved . 

 Involucels many leaved . . . 



Marginal flowers radiant 

 Flowers uniform ..... 



Leaves decompound .... 



Carpels bristly ... 



Carpels ribbed, not bristly . , • 



Fruit elliptical ; involucels linear 



Fruit subglobosc; involucels many leaved 



Leaves simple, entire. 



Leaves pinnately divided or com])ound 



Leaves ternately divided or compound 



Involucels bristly ..... 



Involucels small or none . 



Leaflets entire ..... 



Leaflets incised .... 



[The caraway {Carum airt/i) is thoroughly naturalized in Central 

 New York, and is even becoming a troublesome weed in some places. 

 It is not in the Manual and so we suppose has here been omitted. One 

 meeting with it would be brought to " H " of the synopsis.— Eds ] 



