273 274 



1" long or less, hirsutulous on margins PEUCEDANUM HASSEI C. & R. 

 and rachis; rays 8-16, 1-2' long 4n fr; "Sub-acaulescent, 16' hi; the very 



pedicels 4-5" long; bracts 1 or 0; bract- broad-winged fr 7" wide and 8" long; 



lets few. obovate, crisped or toothed; oil-tubes 4 in the face and 4 on the 



lis y: fr broadly oblong, 6" long, 4" back, with occasionally an additional 



broad, emarginate; body of fr 4" long, one in one of the lateral intervals. 



raised on a stipe 2" long, both stipe Jepson. 



and body with broad wings twice as Jepson, Erythea 1:10 Vaca nits. "Ifts 



wide as body; wings in mature fr usu- smaller and thicker"). 

 ally reddish; oil-tubes solitary in in- Davidson, PI LA Co 7. 

 tervals, 4 on commissural side. SBer 



m ts. Genus PASTIXACA Linnaeus. 



Jepson, Fl W Mid Cal 359. Tall branching bien with angular or 



Lomatium Vaseyi C & R. fluted Ify sts from thick rts; Ivs large, 



Abrams, Fl LA 289. Frequent in pinnate: fls y. in compound umbels: inv 



heavy soil on the mesas. and involucels sm or commonly 0: fr 



PEUCEDAXUM VILLOSUM Nutt. oval, glabrous, strongly compressed: 



Xuttall. MS, in Watson, bot King lateral ribs winged; dorsal and inter- 



Exp 131 (1871). mediate ribs filiform: oil-tubes 1 in in- 



Davidson, PI LA 7. tervals. 2-4 on commissural face. 



Type locality: "on the plains of the PASTIXICA S ATIVA Linn. 



More or less densely pubescent, 3-6' , n ^ W A r lfl * v ^^SSg^ffilS ir !5 t 



hi: Ivs with very num somewhat crowd- } s r IT ->n 1 ^' Ions fr nearl* 



ed sm narrow seg: flg umbels dense: in- SfAlJ? 2U-?" Ion-- o?l tubes con 



volucels of several sm linear bractlets: rbic lai, .^-3 ion oil-tub con- 



fr oval, pubescent; oil-tubes probably ISl C "^nto rl 



r-eral in the intervals. Nev; Nebr; ^ar^'zoe^l :10. 



A Wa L tson bl bot CO King Exp 131. T Davidson, Erythea 1:59. LA Co. PI 



Brewer & Watson, Bot Cal 270 . Abrams, Fl LA 291. 



PEUCEDANUM NEVADENSE S. Wat- c & R, Rev Umb 49. 



son, Am ac pr 11:143. Parsnip, naturalized at SBer (Parish). 



Glaucous, puberulent: Ivs less com- 



poundly dissected, seg coarser than in Genus ANGELICA Linnaeus. 



P. dasyacarpum: rays often unequal, Stout per with ternately or pinnately 



1-2' long; involucels smaller, of several compound Ivs: fls w in large terminal 



linear lanceolate bractlets, usually dis- compound umbels: inv scanty or 0: in- 



tinct: fr somewhat pubescent, nearly or- volucels of sm bractlets or 0: ex-teeth 



bicular to ovate, 3-o long. 2-4 wide; mos tly obsolete: fr strongly compressed, 



ribs prominent; ex-teeth obsolete: oil- elliptic-oblong in outline; ribs promin- 



tubes 2-3 in intervals, or 4 in the lat- ent> the lateral broadly winged, the 



eral ones (perhaps very rarely 1), 4-6 others often narrowly winged: oil-tubes 



on the commissure. Son; XM; S Cal !_ 3 in intervals, 2-4* on commissural 



(Parish 1828). f ace 



Brewer & Watson, Bot Cal 1:27". iTtf t .wmA Tr^Tr-MTV^c A c Txr ofartT , 



Peucedanum nudicaule Watson, bot ANGELICA TOMBNTOSA S. T\ atson. 

 etc not Xuttpll Jepson i^rytnea l:s. 



e Watson. ,. ^J". ^^^flne,, 



S'SlSS St^,'^^ If^sf ^.'^ 



or obkmg in outline, 1-2 long shorter lobedi O r obliquely 2-lobed or not lobed 



than the petioles pinnately 3-folliolate; and mer elv oblique, irregularly serrate; 



upper leaflet 3-lobed, the lower 2-lobed pet ioles very much dilated at base: rays 



and sessile, lobes sparingly incised; 4. long . pedicels 2-3" long: fr oblong 



unequal segments oblong, acute or ob- Hall V ^8 



Co. to SBer mts (Parish,. 



disk broad: fr glabrous, ovate, exceed- Genus EUR YPTER \ Xuttall. 



once 



rv on The AFP v Van borndirv irvPv Pound, with usually broad sharply 



i>. the Me. .can boundary survey) ; tootned lfts: fls y: ex-teeth minute or 



Ar, on stony soil (Mrs. E. P n f stron?lv flattened dorsallv. orbic- 



rSnW-S^'i*^ ^atson, Am nat ular to sho 7, t i y O blohg: carpel with fili- 



form ribs, and with broadly winged lat- 



PEUCEDANUM GRAVEOZ.ENS B & H. erals. these often distinct at base and 



Davidson. Erythea 1:59. LA Co. becoming cordate or emarginate. coher- 



PEUCEDAXUM MOHAVEXSIS C. & R. ing until maturity with those of the 



C & R, Rev Umb 62 (1888). other carpel; pericarp thin: stylopodium 



Mohave (Curran). 0; disk impressed: oil-tubes 1-several in 



Lomatium Mohavense C & R Mon 234 the intervals: sd strongly dorsally flat- 



(1900). tened, with plane face. 



