WOOTON AND STANDLEY—FLORA OF NEW MEXICO, 693 
Ranae: Mountains of southern New Mexico and Arizona. 
New Mexico: Black Range; Mogollon Mountains; White and Sacramento moun- 
tains. Transition Zone. 
44. BERTHELOTIA DC. 
Shrub 1 meter high or more with numerous erect branches; leaves alternate, sericeous, 
linear-lanceolate, entire; involucre campanulate, the outer bracts obtuse and tomen- 
tose, the inner linear and deciduous; pappus of sterile flowers of rigid bristles with 
thickened tips; flowers pinkish. 
1. Berthelotia sericea (Nutt.) Rydb. Bull. Torrey Club 33: 154. 1906. 
CACHANILLA. ARROW-WOOD. 
Polypappus sericeus Nutt. Journ. Acad. Phila. If. 1: 178. 1848. 
Tessaria borealis Torr. & Gray in Emory, Mil. Reconn. 148. 1848. 
Pluchea borealis A. Gray, Proc. Amer. Acad, 17: 212. 1882, 
TyrE Locauity: ‘Rocky Mountains of Upper California.”’ 
Rance: Colorado and Utah to Texas and California. 
New Mexico: Rio Grande Valley, from Socorro southward. Along streams and in 
valleys, in the Lower Sonoran Zone. 
45. PLUCHEA Cass. MARSH FLEABANE. 
Stems herbaceous, 50 to 100 cm. high; leaves oblong-lanceolate to ovate, dentate, 
large; bracts ovate or lanceolate, acute, purplish; pappus alike in both kinds of flowers, 
soft, not thickened at the tips; flowers dull purple. 
1. Pluchea camphorata (L.) DC. Prodr. 5: 451. 1836. 
Erigeron camphoratum L. Sp. Pl. 864. 1753. 
Type Locaity: “ Habitat in Virginia.” 
RanGe: Massachusetts to Florida, Texas, Arizona, and California. 
New Mexico: Roswell. Salt marshes and alkaline soil. 
46. STYLOCLINE Nutt. 
Densely woolly annual, branched from the base, with entire alternate leaves and 
small woolly heads clustered at the ends of the branches; bracts thin, inclosing the 
achenes and falling with them; achenes compressed, obovoid or oblong; pappus of 
few capillary bristles in the sterile flowers. 
1. Stylocline micropoides A. Gray, Pl. Wright, 2: 84. 1853. 
Type Locauitry: ‘Hills near Frontera, New Mexico.”’ 
The type locality is doubtless in Texas instead of New Mexico, but very near the 
State line. The plant has also been collected in the Black Range by Metcalfe. 
47. EVAX Gaertn. 
Slender woolly annual, much branched from the base, with narrow alternate leaves 
and small, densely woolly heads clustered at the ends of the branches; bracts of the 
involucre very thin, loose, deciduous at maturity from the convex receptacle; achenes 
compressed, smooth or nearly so; pappus none. 
1. Evax multicaulis DC. Prodr. 5: 459. 1836. 
Filaginopsis multicaulis Torr. & Gray, Fl. N. Amer. 2: 263, 1842. 
Tyre Locatity: ‘In Mexico circa lacum Sancti-Nicolai in sinu Spiritus-Sancti.”’ 
Rance: Texas to southern California, south into Mexico. 
New Mexico: Hondo Hill (Wooton). Dry plains and hills, in the Upper Sonoran 
Zone. 
