0]^(J ADDITIONS AND CORRECTIONS. 



wliicli are as long as the soiuewliat atouter beaks, 2-celled, 2-seeded. — I'ruc. Am. 

 Acad. xi. 77. 



In the Tiiutillfts Cafloii, noitbein part of Lower California, Palmer. A renniikable sjiecies, 

 witli HoUy-liUe leaves. Slerile involucres unknown. Full-grown bur half au inch in diameter 

 incluiling the prickles. 



Page 310. 45. WYETHIA. 



3". W. COriacea, <iray. (Ill character between * and * «.) liarely a luut 

 liigh, villuus-pubescent : stem stout, lew-leaved : leaves long-petioled, firm-coriaceous, 

 much reticulated, ovale, or sometimes rouiulish, or the up]>er oblong, 3 to 5 inches 

 long; tlio base either truncate or inclining to cordate, or oblitjuo, or sometimes nar- 

 rowed into the iietioN' : hcuda low, rather narrow : wcalea ol' tho invohicre 5 or G, 

 I'oliuceous, oblong or lanceolate, an inch to an inch and u half long, equalling or 

 exceeding tho 5 to 8 rays, also 2 or 3 smaller rather cliaily ones within : akenes 

 glabrous; those of the ray oblong and obcompressed, of the disk 4-5-angled and 

 narrower : pajjpus 4 to U small and stout rather unequal blunt teeth, a little united 

 at base, rarely one of them lunger and subulate. — Proc. Am. Acad. xi. 77. 

 On the Mesa Graiule, 7U miles northeast of !San l^iego, Dr. Fulmcr. 



Page 352. 47. ENCELIA. 



5. E. viscida, (Jray. Apiiarcntly a foot or two higli and herbaceous, branching, 

 viscid-glandular throughout : stem and branches (as well as S}iaringly the leaves) 

 hirsute with long and slender many-jointed widely spreading hairs : leaves alternate, 

 ovate or oblong, sessile, mostly with auric ulate or cordate half-clasping base, spar- 

 ingly .serrate, an inch or two long (the lower not seen) : heads terminating short 

 leafy branches : scales of the involucre broadly linear, obtuse, a little unequal, all 

 shorter than the disk ; the outer greenish and viscid, thin-menibranaceous ; the 

 innermost like the chalf of the recei)tacle thin-scarious : rays none : disk-corollas 

 light yellow : akenes narrowly cuiuiate, with cidhnis margins and summit, strongly 

 white-villous, especially the margins, these oxtonded into strong pubescent awns. — 

 Proc. Am. Acad. xi. 78. 



Southern part of San Diego Co., at Darkens' Station, 80 miles east of San Diego, Dr. Puhner. 

 A renuukaltle species, with the aspect ami foliage of a Huhca. Heads three fourths of an inch 

 long. Akenes 4 or 5 lines long ; and tho subulate awns 2 or 3 linos. 



Pago 353. 49. HELIANTHUS. 



tK H, gracilentUB, (J ray. J'evennial (but base not seen), ai)parcntly 3 feet or 

 more high : slender branches nearly smooth and glabrous: leaves lanceolate, rather 

 short, entire, pale and minutely hispid-scabrous both sides, obscurely triplinerved ; 

 the lower opposite and abruptly contracted into a short petiole ; the upper scattered 

 and gradually reduced to an inch or less in length : peduncles few or solitary and 

 slender : involucre shorter than tho brownish-yellow disk ; its scales regularly im- 

 bricated, acute, destitute of tij)s, densely and rather hirsutely puberulent : rays 12 

 to IG, an inch or less long : akenes flat and broad, smooth, only half the length of 

 the slender bayonet-shaped scales of the pappus, which are fully three fourths the 

 length of the disk-corolla. — Proc. Am. Acad. xi. 77. 



Mountains 45 miles northeast of San Diego, Th: I'afmer. 

 Page 362. 57. HEMIZONIA. 



5*. H. floribunda, (Iray. Erect, apparently 3 feet high, with very numerous 

 and leafy branches, minutely glandular-pubescent: lower leaves not seen; the upper 

 linear, obtuse, entire, a half to a (piarter of an inch long : heads terminating the 

 branchlets, 3 or { lines broad and high, many-lloworod : scales of tho involucre 



