UMBELLIFJERAE (PAESNIP FAMILY) 355 



™y;te. ,. Fruit pblpiig,|,dors,ally flattened, glabrous. Carpel with prominent 

 doK^al and intermediate ribs (sometimes narrowly wijiged), and the laterals 

 broadly winged and thickish; stylopodium slightly conical; oilTtubes usually 

 iSpUtary in the dorgal, intervals, Ito several in the lateral, 2-8 on the comini^- 

 Bvffal side. Seed with plane or slightly concave face. 



1. Conioselinum scopulorum (Gray) C. & R. Contrib. Nat. Herb. 7: 151. 

 1900. Nearly simple, 6-9 dm. high, more or less leafy, with puberulent in- 

 florescence :' lower leaves often very large, twice to thrice temate, then once or 

 twice pkinate; leaflets' (sometimes small) laciniately pinnatifid; upper leaves 

 ofteh 'tferilate-pinnate or simply pinnately compound: umbel of numerous 

 rays, with involucels of several narrowly linear elongated bractlets; rays 

 (fruiting) 5-7.5 cm. long; pedicels 12 mm. longs fruit about 6 mm. long; oil- 

 tubes usually 1 in the dorsal intervals and 2 in the lateral, 2-4 on the com- 

 niisBia'al side;' Ligiistioumscopvlonim.^PTom New Mexico through oiu- range 

 to Oregon: . ^ 



17. AHGELICA L. 



' Stout peretmials, with temate-pinnate (rarely simply pinnate) compound 

 leaves, scanty involucre^ or none, involucels of small bractlets or none;, and 

 large umbels of white i Spwers (greenishryellpw or purplish in two or three 

 species). Calyx-teeth mostly obsolete. Fruit flattened dorsally, ovate or 

 oblong, glabrous or pubescent, with> prominent crenulate disk. Carpel with 

 strong ribs, each with a group of strengthening cells; laterals usually broadly 

 winged, distinct from those of the other carpel, forming a doubl^winged 

 margin to thetfruit; stylopodium conical;_ oil-tubes l-several in the intervals 

 Or indeflnite, 2-10 on the commissural side. Seed face plane or spmewhat 

 concave, i , 



pilrtubes-soUta^v in-all the interya|ls, 



'' EiiB^yea once or' twicte pinnate. '' >,' 'i 



- -I'lidvolucels of conspicuous. bractlets . • . . ' • . .1. A. Grayi.M 



o ^.Involucels none , ^ ., 2. A. .pinhata.. 



^Lea'^esteniate, then pinnate. 



"'''' Fruit glabrous; flowers white . , . ' 3. A. LjrsiUii. 



"I'o EiuitflcabroUs'Oi'hirsute. 

 . ,, i Floweis greenish or purplish ... . . ., .4. A. Roseana. 



Flowers white " . . '. ... . . . .5. A. dilatata. 



Oil-tubes numerous 'and contiguous about- the seed; plant tall, stout, and 



widely branched . . . i ."^ . . . . . .6. A. anipla. 



1. Angelica Grayi C. & R. Cbntrib. Nat. Herb. 7: 154. 1900. Usually very 

 stout, 3-6 dm. high, glabrous except the more or less scabrous ihflorespence, 

 leaf-margins, and veinlets (beneath) : leaves once or twice pinnate. With much- 

 dilated petioles; leaflets oblong to ovate, 2.5 cm. long, acute, toothed (some- 

 times laciniately toothed or lobed): umbel with iiiVolucels of conspicuous, 

 lanceolate-ovate, long-acuininate bractlets; rays 2.5-3,§f cnj. long; pedicels 

 2-4 mm., long : fruit oblong, smooth, 4-5 mm. long, with promiiien,t thin wingSj 

 tlje laterals decidedly broadest; seed face dprgally ,sulo^te.-7-|Jigh inounta^M 

 of Colorado and southern Wyoming. 



f 2, Angelica piiinata Wats. Bot. King's Rep. 126; 1871. Glabrous, 6-9 dm, 

 high; leaves simply pinnate, ■with 2-4 pairs of ovate to narrowly lanceolate, 

 sharply serrate to entire leaflets Qowest pair sometimes pinnate): umbels 

 J07-20^ayedi iwith neither involucre nor involucels; rays 5-10 cm. long; ped- 

 icels 4 mm. lopg; flowers greenish-yellow or dull purple;, stylopodium sli^Titly 

 conical; fruit oblong, glabrous (at maturity), 4-6 mm. long; dorsal and inter- 

 mediate ribs thick and prominent; laterals with wings hardly as broad as 

 body. — ^Extending from New Mexico to Utah and Montana. 



3. AngelicaLyallii Wats.Proc.Am. Acad. 17: 374. 1882. GkbrouS exciept 

 the sometimes puberulent inflorescence, stout, 6-15 dm. high: leaves temate 

 then once or twice pinnate, the uppermost feduced to large inflated petioles; 

 leaflets extremely variable in size, ovate to lanceolate, rather acute, serrate 

 or dentate; umb^J many-rayed, with neither involucre nor involucels; rays 



