CARROT FAMILY 



633 



more or less conspkuoiis, or wantmg; bracflefs nmnenias, dongate, nanow. 

 Calyx-teeth obsolete. Strlt^MHiiain slif^thr eonie. Fmit dbHoa^ donsaBy 

 flattened, gjabrons. Dorsal and intennediate ribs {KTMninent, som^dnies nar- 

 rowly winded, the lateral ones broadly winged and thick. (Hl-tiibes iBDaSy 

 solitary in the dorsal intervals, 1-seveial in the lateial <nies, and 2-8 on the onn- 

 missural side. Seed^ace plane or slightly conesve. 



Fk^nt faBy 6 nun. long: mMubes 1 or 2 in eadi intcrraL 

 Fniit about 5 nun. long; aa-cabes 2-o in each intenraL 



1. C. toopniktrwm. 



2. C. osisiraiSemse. 



1. C. scruomm CA. Gray) Coolt. & Base. Stem 6-10 dm. high, gib^ 

 brous: ie^v■r^:^ .'. .v« or thiioe ternate and then once <»* t«iee {mmate; leaflet? 

 ovate, pinnately cleft into oblong divisions; biaetlets several, linear, dfmgate: 

 fruit elliptic or oval, about 6 mm. long. Mountain troods: Colo. — XJM. — ^Aiii. 

 — Ore. MonL — Subalp. Jl— An. 



2. C. colora4leiise Osteihout. Stem 5-6 dm. high; lono- kav^ biteznate 

 and tr temate, then ]Hnnate: segments narruwK ovate, deft; Insets and 

 bractle- subulate, scarious; fruit broadly oval, 5 nun. long. Mountain 

 woods: Coio. — ^Wyo. Mont, — Subalp. Jl— Au. 



40. OXTPOLIS ai. 



Smooth, erect, swt.: " jbeis. Leaves sinq^ jHunaie. 



or temate, or reduced i... iuj^.. ....^i. ~i i . v. r:; wjuite. Bract few^ or nmie; bract- 

 lets numerous, smalL or wanting. Ca^rx-teeth evident. Stykqiodium shmt. 

 thick, conic. Fruit flattened latotaDy, ovate to obov^ate, ^bbrous. Doisal 

 and intermediate ribs filiform; wings of the lateral ribs doady eontinuoas to 

 those of the other carpeL Oil-tubes solitary in the intnvals, 2-6 CHn the ecxn- 

 m^!?rrr3! ?ide. ?^ed-face plane. ITsgdemaKnia DC.l 



1. O. Fendleri A. Gray) HeDo-. Stem simple, 3-6 dm. hi^; leaves jrin- 



ate: ie: r or oblong, or those of the rq>pa- leaves linear-lancedlate 



3-5 ctL- -.__. ^rrate; bracts and bractkte none; fruit ovoid, searwelj 



4 mm. long: w : . - .bout half as broad as the body. T. FemMcn A. Gray. 



Wet creek-bat ■;- tains: Wyo. — ^XJJ. Moni. — Subalp. Je-Au. 



Fajolt 



ARALIACZAZ. Gixsexg Famdlt. 



Aromatic herbs, shrubs, or tree^ LeaT€S altomate or wiioried, sim|d^ 

 or compound. Flowers inconspicuous, Taiioosbr di^Kieed, the olfiniate 

 divisions of the inflor^cence usualbr umbdlate, pafect or pdhf^mouis. 

 regular. Sepals 5, often minute. Petals 3 or 10, valvate, or imlnicatie. 

 inserted in the margin of an ep^jnous di^ Stamens 5 or 10, altemat'e 

 with the petals: filameo^ts ^lort^ distvact: antfaeis intrcH'se. Gynoeciam^ oi 

 2-5 united carpds; OTary 2— 5-ceUed; styles usually as many: stigmas am|rfe- 

 Ovules solitary in each cavity, anatropous. Fruit a herry or a drape.. Bwio- 

 spenn copious, fleshy. Embryo stiaigjit. 



Petate imbricate: drnpe 5-oeiled; leafi^ innately or tematdy oonqpomidl; (nks unanned 

 hertis. 1. ,Araij4. 



Petals vatvate in tbe tiui^: dnqie 2- or 3-oeIkd: leai^es anude. nalsmtdy lobed; psieidtr 

 slinibs. 2. BcmKOPAXAX. 



1. A.RALIA - -'Jm.) L. Sabr*i»aiwt..t..«j, Sfulexail 



" - : : - :r= . or shrubs or tree- 



-;.::;::.:. :::Lr.i. with toothed 1 - 



.:e umbels, or in 

 '.•e, witti obtuse or : 

 styles 5, ^[veadiiie: 



mous, m racec: - : : : 

 obsolete. Petau^ ' : 

 incurved. Ovary '- 

 fleshy. Seeds flatieDed. 

 1. A. nudicatilis I 

 eaves temate, l-ng-V' 



24* 



>-?aulesc«it peraonial her'*- 

 primary div^ions funr / 



'ruo Gixsexg. 



^, petided, jmu- 



ifeet or pdk^ar 



Sepals 5, vitieaa. 



^ - " ■ :y3unaira»ts 

 i, Uack, 



^ :--- ~-.-?t«4:; 



