WOOTON AND STANDLEY—FLORA OF NEW MEXICO. 743 
Leaves thick and rather fleshy, not 
yellowish. (SEE CONTINUATION. ) 
(CONTINUATION. ) 
Plants comparatively stout, mostly more than 30 cm. high; 
heads 1 cm. broad.......----.--+----- (eee eee cece eeeeee 34. S. neomexicanus. 
Plants slender, lower; heads less than 1 cm. broad. 
Basal leaves obovate or broadly oblanceolate. 
Bracts 5 to 6 mm. high; plants conspicuously tomen- 
tOS@. Le ee eee ee eee eee ee ee eee ee eee eee 35. S. pentodontus. 
Bracts 8 to 9 mm. high; plants almost entirely glabrous.36. S. cymbalarioides. 
Basal leaves narrowly oblanceolate or oblong. 
Upper cauline leaves pinnatifid or sharply serrate....- 37. S. mutabilis. 
Upper cauline leaves entire. 
Basal leaves with numerous coarse, usually sharp 
teeth. ........-- 2-2 eee eee ee eee eee eee 38. S. oblanceolatus. 
Basal leaves entire, or with a few obscure obtuse 
teeth. 
Stems tall, more than 30 cm., bearing numer- 
ous mostly petiolate leaves.......----- 39. S. cynthiordes. 
Stems less than 20 cm. high, all the leaves 
much reduced, sessile. 
Leaves mostly entire, sometimes with 2 
or 3 inconspicuous teeth; heads 9 
mm. high or less; achenes glabrous.40. 8. metcalfei. 
. Leaves with several teeth at the apex; 
heads about 12 mm. high; achenes 
pubescent on the angles............ 41. S. remifolius. 
1. Senecio vulgaris L. Sp. Pl. 867. 1753. COMMON GROUNDSEL. 
TypE LocALITy: European. 
New Mexico: Santa Fe. 
Introduced from Europe; a weed in gardens. 
2. Senecio pudicus Greene, Pittonia 4: 118. 1900. 
Senecio cernuus A. Gray, Amer. Journ. Sci. 33: 239, 1862, not L. f. 1781. 
Type Locatity: Dry hillsides, and in the crevices of rocks, upper part of Clear 
Creek, Colorado. : 
Rance: Mountains of Colorado and New Mexico. 
New Mexico: Fierro (Holzinger). Transition Zone. 
Our one specimen comes from a region so far removed from the ordinary range of 
the species that one would scarcely expect it to be the same. It differs from the 
form common in Colorado only in having slightly smaller heads. The plant is not 
known from any of the intervening mountain ranges of New Mexico, this locality 
being in the southwestern part of the State. 
3. Senecio sacramentanus Woot. & Standl. Contr. U. 8. Nat. Herb. 16: 194. 1913. 
Type Locaury: Vicinity of Cloudcroft, near the summit of the Sacramento Moun- 
tains, New Mexico. Type collected by Wooton, August 15, 1901. 
Ranae: Sacramento Mountains of New Mexico, in the Transition Zone. 
4. Senecio scopulinus Greene, Pittonia 4: 117. 1900. 
Senecio bigelovii hallii A. Gray, Proc. Acad. Phila, 1863: 67. 1864. 
Typr Locauity: ‘‘Common in the mountains of middle and southern Colorado.” 
Range: Wyoming to New Mexico. 
New Mexico: Baldy; Costilla Valley; Chama; Middle Fork of the Gila, Moun- 
tains, in the Transition Zone. 
