132 rONTRIHUTIONS KUOM TIIK NATIONAL IIKRHARII'M. 



July 2r>, IHiU; sliorc nf ( iiistincaiix ("liaiiiicl, flrnvc K. ('iinlrij, July 'M, lHi»l, 

 St. I'iiiil and I'lialaska Jslands, .1/. /•//'(//(, July L'li -Alienist I-, ISiH; Yakulai 

 May, Finu<t(m70, July l.S, lSi)2; rualaska and Ainakuak Islands, Krirnitnn' 

 l'>0, 170, Aut;ust 2, 1S!»'_'; Yes I?ay, (luniiiiii 5(1, June :!(), IWl."); same statimi 

 ll„iirllWl\), AM<,'UHt(i, IS'I."); J'rihilol" (St. I'aul) and I'nala.-^ka (Dutch ilai 

 li(ir) islands, Triii,.i- I'rmtiKs «);{, 1.S4, August lS-2i), IHilfi; Dyoa, ('(inhn !I7 

 Aiif.'nst L'S, IH(I7; I'rincc Williani Smnid ( Virj.'in Hay), Kukak r>ay, ami 

 I'naiaska, Corlllr .(• Km rue;/ lL'14, I<i74, 17(10. Jinic-Jnly, lS!»i); Yakiitai 

 Kay, Prince William Island, Shnnia^'iri, rnala-ska, Kadiak, 'J'rilcaxrA'):',], 

 45:52, 45;i:{, 4."):!4, 4.">;!S, 4.")42, Jinic 22-Jnly lit, lS!»!t; Yakutat P.ay, Sini,itl<,:< 

 45;!(), June 20, ISlKt; Kadiak, Sand Point, Capi- Karhik, Jhrnrr A- Coc 22s, 

 27(1, 4!tl, July 2-li), 1S<»!». 



;{. Ligusticum verticillatum((i('V(M) ('. cVL R. C'outr. Nat. Ilcrh. 3: ;')2(». 

 pi. 1l>. isttn. 



Thajixid nrliclllald ( icycr, .lour. Hot. 6: 2;!;{. 1S47. 

 AiKjrlint rcrlirllhihi Hook. .lour. Hot. 6: 2;!:{. 1S47. 



(Jliihroiis tlir()ii<ili()iit.<)i' intlorcscciu'c soiiicwliiit rouo-li, ratlxM" stout. 

 to 7 dm. hi<;lr, leaves oiu-c or twice teniat(> then pinnate; leallets 

 lar<;'e, li-T) to 7.;") cm. lon<;, ovate to oldono-, s(MTiite or toothed, occa- 

 sionally somewhat lobed (unusually simple foi" a western Llf/xxtlcitin). 

 pid(> beneath; umbel unecfually many-rayed, rather compact, with no 

 involucels; fruitinj^ rays 2.5 to 7.5 cm. lonj'': pedicels (t to \'l nun. 

 lon^-. fruit oblono-, (> mm. lon<,^. Avith distinctly winj^ed rib.s; .stylopo- 

 dium low conical. 



Type locality, "shiidy ^"riissy borders of pine woods, on high plains 

 of th<> Ne/ Perces Indiiuis;" collected by (i, i/( r. no. 41-i, in iM-il; type 

 lost, iu'cordinj^ to llomsley. 



Idaho. 



Spt'ciini'iiit r.vdwiiicd : 



Tn.vno: Near JAircst, Xez Porccs Comity, altitude 1,050 meters, .1. A. <t' A'. 

 (I'crlriiilf J filler, 'Mo'.\, ,]n\y 21, l,SO(i; Craig .Mountains, lleiiderxoti, 20G5, June 

 24, 1H94. 



4. Ligusticum californicum V. & K., sp. nov. 



l{eseml)lino- L. (iplodora^ l)ut_i>labrous throuo-liout; leaves not so la reo, 

 once or twice ternate then pinnatitid; l(>iitlets ovate, obtuse, usually 

 rounded at base, incised-pinnatitid; fruit narrowly oblong", 4 mm. long", 

 with filiform ribs; stylopodium more slender conical. 



Type locality, Covelo, Mendocino County, Cal.; collected I)}' Vius- 

 md,, July-Augu.st, 18!>7; type in U. S. Niit. Herb. 



Only know' n from the type locality. 



5. Ligusticum apiodorum ((iray) C. t^ R. 



Pimpinella apiodora (Ir&y , Proc. .\ni. Acad. 7: 345. 1868. 



Glabrous except the puberulent intloresconce and .scabrous Icuf 

 margins; rather stout, (> to i> dm. high; l(>ave.s ternately decompound; 

 leatiets more or less distinct l)elow, conllucMit above, pale beneath, oblong 

 or somewhat euneate, incised; umbels <> to 15-rayed, with involucels 



