118 



UMBBLUFEKM. (PARSLEY FAMILY.) 



13. ANGELICA, L. 



Calyx-teeth obsolete or minute. Stylopodium depressed Fruit ovate, with 

 a very broad commissure. — Usually rail and stout perennials fours are 

 glabrous or nearly soj : leaves pinnate or compound, the toothed segments 

 usually broad umbels many-rayed. 



* Involucre and invchicels none. 



1. A. pinnata, Watson. Stem rather slender, 2 to 3 feet high: leaves 

 simply pinnate, with a tendency to be bipinnate in the lower pair of leaflets . 

 leaflets 1 to 6 inches long, ovate to narrowly lanceolate, sharply and somewhat 

 unequa casioually entire. — Bot. King's Exp. 126. Wasatch and 

 Uinta Mountains. 



2. A. Lyallii, Watson. Stout, 4 or 5 feet high : leaves ternate-quinate . the 

 leaflets lanceolate, mostly cuneate at base, unequally dentate. — Proc. Am. Acad, 

 xvii. 374. From Montana to Oregon and the British boundarv. 



* * Involucre and involucels conspicuous. 



3. A. Dawsoni, Watson. Rather slender, 1 to 3 feet high : radical leaves 

 biternate. the lanceolate leaflets 1 or 2 inches long, sharply and finelv serrate, 

 the terminal one sometimes deeply 3-cleft: eauline leaves (1 or 2 or none) 

 similar : umbel solitary, the conspicuous involucre of numerous foliaceous 

 lacerately toothed bracts nearly equalling the rays : involucels similar. — Proc. 

 Am. Acad. xx. 369. Rocky Mountains near the British boundary, and proba- 

 bly in X. Montana. 



14. ARCHANGELICA, Hoffm. 



Calyx-teeth short, Seed becoming loose in the pericarp. — Much like 

 Angelica. 



1. A. Gmelini, DC. Stem a little downy at the summit, 1 to 3 feet 

 high : leaves 2 to 3-teruately divided ; leaflets ovate, acute, cut-serrate, gla- 

 bra >u< : fruit oblong. — Colorado to Oregon and Bering Straits; also along 

 the New England coast. 



15. CYMOPTERUS, Raf. 



Calyx-teeth prominent or often small or obsolete. Stylopodium depressed. 

 Fruit ovate or elliptical, obtuse or refuse— Low and often cespitose, with a 

 thickened root : leaves pinnately and finely decompound, with small narrow 

 segments : umbels usually with both involucre and involucels. 

 * Flowers yellow. 



1. C. alpinilS, Gray. Comdex cespitose: leaves pinnatisect : pinna 3 to 5, 

 approximate. 3 to 7-parted ; segments linear-lanceolate, very entire, or the , 

 lower 2 to 3-cleft : tcape 2 to 4 inches high, bearing a subcapitate umbel a little 

 longer than the leaves : involucels 5 to 7-parted ; segments equalling the 

 golden flowers: wiu^s of the fruit somewhat erose ; oil-tubes I or S in the 

 intervals. 4 on the commissure. — Am. Jour. Sci., n. xxxiii. 40S. High alpine, 

 from Colorado to Mentana. 



2. C. terebinthinus, Torr. & Gray. Shortly caulescent, 6 to 18 inches 

 high, 'f I rather rigid, thrice pinnate: leaflets a line Jong or 



