COULTER AND ROME — NORTH AMERICAN UMHELLIFKRAK. 121 



1(1, ami 



in 1H4'.I; 

 457, 7rJ; 



largosi, 

 itcept ('. 

 nigthoii- 

 im coni- 

 ervals, 2 

 [)mewhiit 



ly orpin- 

 etH 1 incur 

 indiviclt'd 



le and in- 

 3 flowors. 



States. 

 digitatnin. 



pinnuti'in. 



pnmi'iim. 

 . 1.H2!). 

 , entire; 

 )stly H to 

 30 mm. 

 summit; 

 y; calyx 



ected by 

 i. 



Juor, May 



L'. Cynosciadium pinnatum DC. Coll. M»'in. 6: 4;'). pi. 11. fit;. H. 1H20. 



Fi(i. 84. 



Slender, '.\ io (5 dm. hi}rji; cauline leaves i)innately divided into few 

 distant .sejfUH'nts, terminal one much the largest; basal h'aves similar 

 (.r often entire; umhels .^ to lo-rayed; rays I to 1.5 <mi. long; pedicels 

 L' to H mm. long; fi'uit olihtng. .'{ mm. long, not lieaked at summit: 

 rihs neai'ly e(pial (dorsal and intei-mcdiates more j)rominent and laterals 

 less so than in (\ (fi<fifatuiii)\ calyx te(»th mon^ prominent than in (\ 

 iliilltntiiiii, hwi shorter than the prominent stylopodium and ins(M-ted 

 some distance below its l)ase. 



TyiJe locality, "aux environs du lleuve ,\rkansa;" collected l>y 

 .\utf)ill; type in llerb. DC., duplicate in Uerl>. IMiilad. .Vcad. 



From .southern Mi.s,souri and .southern Kansa.s t(^ eastern Texas. 



SjiiritiiniK examhml: 



MiHsoi'Ri: McI)onal<l ('oiiiity, /^/«/(, .Inly-Aumist, lH!f_>imil IK<»;{. 



Kansas: Cowley (;< unity, ]\'hil<; Aiipist, lSi>8. 



Oklahoma: Perkins, Wuiii/h 41, Jxuw \4, ISJW. 



Tkxas: Hockley ("(Hinty, Thuroir, in 1HH<»; Xrallri/ ir-,7, in 1H90 and 1801'. 



;>. Cynosciadium pumilum (Engelm. & (Jray) C. & R. 



CiftiosciadtKin p'mnalnni innnilnm Kn^icliu. ^ (Jniy, Host. .lour. Nat. Hist. 5: 

 218. 184.5 (PI. Lindh.). 



Low and ditfuse; leaves as in O. plnnofiini : rays 3 to 6; fruit short 

 oliloiig to orbicular, 2 to ti nmi. long; ribs us in ('. dl(/!tatuiit ; calyx 

 ti'cili iimch more prominent than in ('. p/'/i/Kf/mn, and in.serted near 

 tile base of the nuich le.ss prominent 

 stylopodia. 



Type locality, "prairies, Galves- 

 ton." Tex.; collected l\v Lhulhclnie)',' 

 ty|)(' in Herb. Gray. 



Sjiir'niiDix f.fdniiricd: 



Tkxas: Hou.'^ton, Jlnll 2.54, April Ki, 1S72; 

 Hempstead, Hall 2r^^, June 8, 1872; 

 Harris County, Juor, April 17, 187.5; 

 Hockley County, Thurow, in 1889; 

 (Corpus Christi, Nueces (^ounty, Hd- 

 hr 1409, March .5-12, 1894; Indus- 

 try, Wiirzfvir, in 1895; near Houston, 

 Rose 4188, May fi, 1899. 



37. OENANTHE L. Sp. PI. 1: 254. 

 17.58. 



Fig. 35. — Genanthe siirmentosa ciilifoniica: 

 o, b, X 10. 



Calyx teeth rather prominent. 

 Fruit globose, .slightly flattened laterally if at all, glabrous. Carpel 

 (section about semiterete) with broad obtu.se corky ribs; laterals the 

 largest; a band of strengthening cells investing seed and oil tubes, 

 otylopodium very short-conical, with elongated styles. Oil tubes 



