224 PARSLEY ORDER 



n. Plants stemless or nearly so 

 (m) Calyx-teeth and stylopodium 



evident CYNOMARATHRUM 



(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 PSEUDOCYMOPTERUS 



(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 PSEUDOCYMOPTERUS 



(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 



