919 



sheath bearing a sh slender If; inv bract 

 slender, 2-20 mm Ig; spkt solitary, ovate 

 to oblg-ovate, 3-5 mm Ig; scales brown- 

 ish with a pale mid vein, concave; brist- 

 les 0; sty 3-cleft; ak 3-angled-obovoid, 

 the sides convex, smooth or somewhat 

 granular, dark brown, scarcely 1 mm Ig. 

 Scripus riparius Spreng. 

 S. CBXITXGrEB G 7:392. B 2:219. 

 SCIRPUS LACUSTRIS Ldnn. 

 B 2:217. 



Variety OCCIDENTALS S. Watson. 

 Da 18. Ab 68. 

 "Tule," com along streams. 



Sts stout from creeping rt-stocks, 

 terete or rarely obscurely 3-sided, 1-3 

 m hi, Ifless or basal sheaths bearing a 

 sh nearly terete If: inv bract stout, sh'er 

 than infl; spkt num, scattered or more 

 or less clustered in an irreg compound 

 umbel, oblg-ovoid, 6-10 mm Ig; scales 

 broadly ovate, obtuse, com pubescent; 

 bristles 6, equaling or longer than ak, 

 slender, retrorsely barbed; sty 2-cleft; tk 

 obovate, plano-convex, abruptly mucron- 

 ate, grayish. 



S. LENTICULABIS T, Cyp 328. B 2:219 

 as sylvaticus var: digynus. 

 SCIRPUS MARITIMUS Linn. 

 L, sp pi 51. B 2:218. Da 18. Ab 68 as ro- 

 bustus. 



8. MICBJLHTHUS Vahl, Enum 2: 254. 

 B 2:220 as Hemicarpha subsquarrosa. 

 8. MZCBOCABFUS Presl, Rel Haenk 1: 

 195. B 2:219 as sylvaticus var: digynus. 

 Ha 65. Ab 69. Pasadena (McClatchie). 



Per; sts 6-12 dm hi, rather stout; Ivs 

 rough-margined, exceeding st; the 

 longer inv Ivs usually exceeding infl; 

 umbel 1-2-compound; spkt 3-25 together 

 in capitate clusters at ends of com 

 spreading raylets, ovoid-oblg, 3-4 mm Ig, 

 acute; scales brown, with a g midvein, 

 blunt or subacute; bristles 4, barbed 

 nearly or quite to base, somewhat longer 

 than ak; sta 2; sty 2-cleft; ak oblg-ob- 

 ovate, nearly w, plano-convex or with a 

 low ridge on back, pointed. 

 S. NEVADENSIS Wat, bot King 360. B 

 2:217. 



SCIRPUS OLNEYI A. Gray. 

 G, Bost J nat hist 5:238. B 2:218. Da 18. 

 Ab 68. 



Per by Ig stout rt-stock; sts stout, 

 6-25 dm hi; sharply 3-angled with con- 

 cave sides; Ivs 1-3, 3-12 cm Ig, or 

 sheaths sometimes Ifles; inv bract stout, 

 erect, 1-3 cm Ig; spkt appearing as 

 if lateral, capitate in dense clusters of 

 5-12, oblg or obovoid-oblg, obtuse, 5-8 

 mm Jg; scales oval or orbicular, dark 

 brown with a g midvein, emarginate or 

 mucronulate, glab; bristles com 6, slight- 

 ly sh'er than or equaling ak, retrorsely 

 barbed; sta 3; sty 2-cleft; ak obovate, 

 plano-convex, brown, mucronate. 

 B. FALUSTBIS L. sp pi 47. B 2:22 as 

 Eleocharis p. 

 B. FACXPICUS M 4:43. 

 8. FABVTH.US Roem & Sch, syst 2:124. 

 B 2:221.=rnanus fide Ik. 



S. FATTCIFI, OBITS Lightf, F 1 Scot 2: 

 1078. B 2:221 as Eleocharis p. 

 Parish. Er 3:59 Bear. 



S. FSEUDOTBIQI7TEB Steud. Syn. PI 

 Cyp 86. B 2:218 as Tatora.rr riparius 

 fide Ik. 



920 



SCIRPUS PUNOENS Vahl. 

 Br 1:217 Rosa. B 2:218, s. Ab 68 s. 

 B. FYGMAEUS G 7:392. B 2:217 as ri- 

 parius. = cernuus fide IK. 

 SCIRPUS RIPARIUS Spreng. 

 Syst 1:208. Da 18. P 1:93 Mig, 208 

 Cedros. B 2:217, 218 s. Ab 67 as cernuus. 

 S. BOBUSTUS Pursh, Fl 1:56 Ab 69. B 

 2:219 s. = maritimus fide IK. 



Per by large rtstocks; sts stout, 

 sharply 3-angled with flat sides, smooth, 

 6-15 dm hi; Ivs equaling or exceeding 

 st, smooth, 5-10 mm wide, midvein 

 prominent; inv Ivs 2-4, elongated, erect, 

 similar to those of st, often 3 cm Ig; 

 spkt in a dense, oft compound terminal 

 cluster of 6-20, ovoid-oblg, obtuse or 

 subacute, 16-24 mm Ig, 8-10 mm broad; 

 scales ovate, brown, puberulent, lacer- 

 ate or 2-toothed, midvein excurrent into 

 an at length reflexed awn; bristles 1-6, 

 shter than ak, or o; sty 3-cleft; ak com- 

 pressed, flat on the face, convex or with 

 a low ridge on back, obovate-orbicular, 

 dark brown, shining, 3 mm Ig. 

 Synonymy^ S. maritimus B 2:218 not L. 

 S. BOTHXI Hoppe. B 2:218 as pungens. 

 S. BAVZX Sebast & Mouri, Fl Rom Prod 

 22. B 2:217 as riparius. 

 SCIRPUS SETACEUS Linn. 

 L. sp pi 49. 



Variety Boeckeler, Linnaea 36:500 ri- 

 parius fide. B 2:217. 



8. SUBSQUABBOSUS Muhl, Desc Gram 

 39. B*2:220 as Hemicarpha s. 

 SCIRPUS SYLVATICUS Linn. 

 B 2:219. 

 Variety ATBOVIRENS Boeck. B 2:219 



Variety DIGYNUS Borck. 



B 2:219. Me Clatchie, Er 2.78 Pasadena. 



8. TATOBA Kunth, Enum 2:166. Da 18. 



B 2:218. Ab 69. = Californicus. 



S. TBIQUETEB T, Pac Ry R 4:153. B 



2:218 as Olneyi? 



8. VAUTDTTS Vahl. B 2:217 as lacustris 



SCOX.XOFUS T, Pac Ry R 4:145 t 22 



(1856). 



S. BIQELOVH T. Ic. B 2:180. Par 262 t. 



M 3:74. 



B. HAI.X.XI Wat 14:272. B 2:180. 



SCOT.OFENDBIUM P 4:107. 



B. VTTLGABE P, 3:153. 



SCOBZONEZ.Z.A Nutt. Am phil sc tr ns. 



7:426 (1841).=Microseris fide Ik. 



B. BOBEAZ.ZS P 2:19. based on "Apargia 



borealis Bong, Veg Sitcha 146; Leonto- 



don boreale DC 7:102; Apargidium T & 



G Fl 2:474. Ripe ak ** leave no doubt 



that it belongs to Nuttall's genus Scor- 



zonella." 



S. GXiAUCA Nutt. Ic. M: leptosepala 



fide Ik. 



8. I.ACINIATA Nutt. Ic. B 1:424 as M: 1. 



B. LEFTOSEFHALA Nutt, Ic. B 1:425 



as M: 1. 



8. NUTAVS Hook, Lond J bot 6:253. B 



1:424 as M: n. 



8. 8YX.VATXCA Bth 320. B 1:424 as M: 



Genoa SCROPHULrARIA Tournefort. 



Per strong-smelling herbs, with most- 

 ly opp large Ivs, and sm fls in terminal 

 panicled cymes or thyrses: ex 5-parted, 

 lobes mostly obtuse: cor irreg, tube 

 globose or oblg, not gibbous or spurred 



