ааа ыы ee ТОМАР 
1914] 
GREENMAN—NORTH AMERICAN SENECIONEJE 278 
Herbaceus perennis; caulibus 5-9 dm. altis foliaceis striatis 
glabris plus minusve purpurascentibus; foliis inferioribus pler- 
umque lyrato-pinnatifidis oblongo-lanceolatis 1.5-3 dm. longis 
3.5-9 em. latis acutis vel acuminatis sinuato-calloso-dentatis 
supra glabris subtus juventate arachnoideo-tomentulosis et 
заре crispo-puberulentis fere glabratis, foliis superioribus sur- 
sum gradatim reductis sessilibus amplexicaulibusque; inflores- 
centiis racemoso-panieulatis 2-5 dm. longis 0.3-1.2 dm. latis; 
capitulis 10-12 mm. altis discoideis calyculatis; bracteis involucri 
circiter 13 lanceolatis 8 mm. longis acutis vel obtusis penicillatis 
glabris vel sparse puberulentis purpurascentibus; floribus disci 
cà. 24; pappi setis albis quam corolla brevioribus; corollis albis vel 
purpurascentibus; acheniis glabris. 
Specimens examined: 
Mexico: State of Mexico, in pine woods, Nevada de Toluca, 
altitude 3000-3600 m., 26 September, 1892, C. G. Pringle, 
4302 (Gray Herb. and Mo. Bot. Gard. Herb.), түре. 
State of Morelos, Tres Marias Mts., altitude 2895 m., 5 
November, 1903, C. G. Pringle, 11498 (Gray Herb.). 
This species is closely related to 8. Coulieri Greenm. but 
differs in having а smooth and more leafy stem, nearly glabrous 
leaves, and distinctly racemose-paniculate inflorescence. 
Senecio purpurascens Klatt, Leopoldina, Heft 24, p. 126. 
1888. 
Var. fossanervius Greenm. Monogr. Senecio, pt. 1, 25. 1901; 
in Engl. Bot. Jahrb. 32: 21. 1902, nomen. 
Forme typice habitu simili; foliis inferioribus petiolatis, peti- 
olo incluso, usque ad 11 em. longis 1.5 cm. latis sinuato-dentatis 
vel ad basin sublyratis supra glabris fossanerviis subtus tomen- 
tellis et in nerviis pilosis; involucri squamis fere glabris. 
Specimen examined: 
Mexico: without definite locality, E. W. Nelson, 1308 in part 
(U. S. Nat. Herb., fragments in Gray Herb.), TYPE. 
Senecio ($ Suffruticosi) carnerensis Greenm. Monogr. Sene- 
cio, pt. 1, 25. 1901; in Engl. Bot. Jahrb. 32: 21. 1902, nomen. 
Perennis basi suffrutescens ubique plus minusve lignescens; 
caule tereti erecto simplici vel ramoso; foliis indivisis petiolatis 
vel sessilibus lanceolatis vel oblanceolatis 1.5-5 em. longis usque 
ad 1 em. latis acutis denticulatis juventate utrinque tomentosis 
