927 



branched; Ivs clasping- at base, pinnati- 



fid, lobes and sinuses sharply toothed; 



hds 7-9 mm hi; bracts bk-tipped; rays 



0; ak slightly canescent. 



Br 1:203, Cruz. B 1:410. Da 10, Er 1:60 



LA Co. Eu. Ab 439. 



S. WAIiTERI Sch Bip, Fl 27:499. P 3: 



182 as Mesadenia ovata Raf. 



S. WARDII P 4:116. Ut. 



S. WERNERIAEFOLIUS G 19:54. 



P 4:111 sub Purshianus. 



S. WHIFFLEANUS G 19:54. M 1:118 as 



major. 



GenuH SKQUOIA Endl. 

 Endl, Syn Conif 197 (1847). 

 SEQUOIA GIGANTEA Decaisne. 

 Bot sc France b 1:71. B 2:117. 



Giant Sequoia. Estimated to have at- 

 tained a life period of four or five thousand 

 years. 300-400 high, 30-40 in diam. 

 SEQUOIA SEMPERVIEENS Endl. 

 Syn Conif 198. B 2:116. 



Redwood. A famous tree, growing near 

 the coast only from Monterey bay to the Ore- 

 gon boundary. 



S. WELLINGTONIANA Seem, in Bonpl 

 3:27. B 2:117 as gigantea. 



Genus SER.ICOCARPUS Neea. 

 Gen et sp Aster 148 (1833). 

 S. OS,EGON:CNSIS Nutt, Am Phil sc tr, 

 ns, 7:302. B 1:320 as rigidus ("the state 

 with rays conspicuous"). 

 S. RIGIDUS Lindl, DC 5:261. B 1:320. 

 S. TOMEITTELLUS P 1:283. 2:16 as As- 

 ter brickellioides. P 3:55 as Eucepha- 

 lus t. 



Type locality: near Waldo, Ore. 

 SEBICOGRAPHIS Nees, in Mart Fl 

 Bras 9:107 (1847). 



S. C \ZiZFORNXCA G, bot Mex bound 

 125. B 1:589 as Beloperone Californica. 

 SELENIFERIUM Reichb f, Bonpandia 

 2:116 (1854). 



S. OKUDATUM Reichb, Ic, 2:116. 

 Variety WASSCEWICZII Z 1:128. 

 SERSAFALCTIS Parl, Rar PI Sic 2:14 

 (1840): PI Nov 75 (1842). = Bromus 

 fide IK. 



S. MOLLIS Parl, Fl Ital 1:395. A 1:44 as 

 B: hordeaceus L. 



SER^ATULA Dill ex L, Syst ed 1 

 (1785). 



S. NGVEBORACENSIS L, sp pi 818. Er 

 1:3. =r Vernonia n fide IK. 

 S. FILOSA Ait Hort Kew ed 1, 3:138. 

 M 1:0 s. := Liatris spicata. 

 SESELI L, Gen, ed 1, 80 (1737). 

 S. LIKIOCARFTTM Hook, Fl 1:262 t 93. 

 B 1:268 as Peucedanum 1. 

 S. THITSRNATTJM Pursh. Hook Fl 1: 

 204 t 94. B 1:268 as Peucedanum t. 

 Genus SESUVILM Linnaeus. 



Sts prostrate or decumbent, fleshy 

 with opp exstipulate Ivs: fls solitary in 

 the axils, sessile or on sh stout pedicels: 

 ex-tube turbinate, free from the ova, 

 lobes 5, oft p within, oblg, obtuse: pet 

 0: sta 5-many; fil united at base into 

 sets: ova 3-5-celled, with as many sty: 

 cap membranous, ovate-oblg, circum- 

 scissile at the middle: sds many, minute, 

 smooth. Sea purslane. 



SESUVIUM PORTULACASTRUM Linn. 

 Rohrbach in Mart Fl Bras 14 (2):. 310 t 

 70. B 1:251. Da 7. 



928 



Of wide distribution in So Cal. 

 S. SESSILE Pers, syn 2:39. A l:168d. 

 Ab 139. = portulacastrum fide IK. 

 SETARIA Beauv, Fl Owar 2:80 (1807). 

 S. CALIFORNICA K 1:27. Cur 1:150, 

 "probably not indigenous." B 2:261. 

 S. CAUDATA R & S, syst 2:495. B 2: 

 261. (Da 31 = Chaetochloa imberbis 

 fide A 2:416.) = setosa fide IK. 

 S. GLAUCA Beauv Agrost 51 (1812). B 

 2:260. Da 18. A 2:416 as Chaetochloa 

 glauca. 



3. ITALICA Beauv, Agrost 51. B 2:260. 

 S. IMBERBIS R & S, Syst 2:89. A 2: 

 416 as Chaetochloa i. 



S. VIRIDIS Beauv, Agrost 51. B 2:261. 

 SEUBERTIA Kunth, Enum 4:475 

 (1843). = Brodiaea fide IK. 

 S. CROCEA Wood, Phila ac pr 1868, 172. 

 B 2:155 as Brodiaea c. 

 S. LAXA Kunth, En 4:475. B 2:155 as 

 Brodiaea 1. 



&H2FHERDIA Nutt, Gen 2:240 (1818). 

 S. ARGrENTEA Nutt, Gen 2:240. B 2:62. 

 Parry, PI Wyo 9. Br, Colo 227, 229. 

 Eastwood, Er 4:32, SBar to Kern Co, 

 Cal 



S. CANADENSIS Nutt, Gen 2:241. B 2: 

 63, Ore, NM. 



S. ELAEAGNOLDES Nutt, Phila ac pr 

 7:50. B 2:62 as argentea. 

 S. ROTT7NDIFOLIA Parry, Am Nat 9: 

 350. B 2:63, Ut. 



SHORTiA T & G, Am J sc 1, 42:48 

 (1842); sr 2, 45:402 (1868). 

 S. CALIFORNICA Nutt in garden cata- 

 logs =r Actinolepis coronaria G, fide B 

 1:378. 



Genus SIBARA Greene. 

 P 3:11. 



"Slender, erect, sparingly branching 

 glaucous annuals, with leaves usually 

 pinnately divided into very narrow di- 

 varicate or retrorse segments. Fls 

 white or purplish, small, loosely ra- 

 cemose. Sepals oblong, equal at, base, 

 or nearly so. Petals unguiculate, the 

 ample limb spreading. Filaments flat- 

 tened; anthers linear-sagittate. Pods 

 slender, little compressed, either dis- 

 tinctly beaked or the stigma subsessile. 

 Seeds oval, m>t winged or margined." 

 Greene, pitt 3:10 (1 My 1896). 

 S. ANGELORTTM P 3:11. 

 S. BRANDS GEA1TUM P 3:11. 

 SIBARA FILJFOLJA Greene. 

 P 3:11. A 1:6 fdr. 

 S. Z.AXA P 3:11. 

 S. FAI.MERI P 3:12. 

 S. FECTINATA P 3:11. 

 SIBBALDIA U sp pi ed 1, 284 (1753). 

 = Potentilla fide IK. 



S. FROCUMBENS L,, sp pi 284. B 1: 

 180. = P: Sibbaldi fide IK. 



Genus SIDA Linnaeus. 



Ours low y'ish scurfy-tomentose per 

 herbs: pedicels articulated: inv of 1-3 

 slender decid bractlets: fls cream-color: 

 carpels 1-seeded, indehiscent or 2- 

 valved: sds pendulous. 

 SIDA HEDERACEA A. Gray. 



