224 PARSLEY ORDER 



n. Plants stemless or nearly so 



(m) Calyx-teeth and stylopodium 



evident Cynomarathruaj 



(n) Calyx-teeth and stylopodium 



none Lomatium 



y. Oil-tubes more than 1 in the intervals 

 (x) Plants stemmed, 1-3 ft. high 

 m. Flowers white, greenish or purp- 

 lish 

 (m) Leaves 2-3-ternate, then 1-2- 



pinnate Conioselinum 



(n) Leaves 1-2-pinnate or 1-ter- 



nate and then 1-2-pinnate Angelica 

 n. Flowers yellow or purple Pseudocymopteru: 



(y) Plants stemless or nearly so 

 m. Lateral wings of the carpel thin 

 (m) Calyx-teeth and stylopodium 



evident Cynomarathrum 



(n) Calyx-teeth and stylopodium 



none Lomatium 



n. Lateral wings of the carpel thick 

 (m) Dorsal ribs very prominent or 



slightly winged Pseudocymopteru: 



(n) Dorsal ribs thread-like or 

 prominently winged 

 r. Leaves 1-2-pinnate Cymopterus 



s. Leaves 3-5-pinnate Leptotaenia 



(b) Fruit flattened little or not at all dorsal- 

 ly, sometimes flattened at right-angles 

 to the commissure, i. e. laterally 

 x. Oil-tubes solitary in the intervals 

 (x) Flowers white; stylopodium conic 

 m. Involucre present ; leaflets usually 



linear to thread-like Carum 



n. Involucre none ; leaflets lance- 

 linear to lanceolate Cicuta 

 (y) Flowers yellow; stylopodium flat or 

 none 

 m. Carpel with equal broad ribs 

 (m) Fruit globose, scarcely flat- 

 tened; stems tufted 1-4 in. 

 high Oreoxis 



