WOOTON AND STANDLEY—FLORA OF NEW MEXICO. 627 
4, Taraxacum montanum Nutt. Trans. Amer. Phil. Soc. n. ser. 7: 430, 1841. 
TypE Locatiry: ‘‘On the banks of the Platte, in subsaline situations toward the 
Rocky Mountains, and in the highest valleys of the Colorado of the West.’ 
RanaeE: Montana to New Mexico. 
New Mexico: Winsors Ranch; Santa Fe Canyon; Sacramento Mountains. Moun- 
tains, in the Transition Zone. 
A specimen from Cloudcroft has entire leaves. It is not improbable that the 
material from the Sacramento Mountains represents an undescribed species. 
13. CALYCOSERIS A. Gray. 
Slender glaucous winter annual with branching stems, the leaves pinnately parted 
into linear lobes, the heads rather large, pedunculate, terminating the branches; 
flowers white or pinkish; heads and peduncles glandular-hispid; involucre of numer- 
ous erect narrow bracts in a single series and of a loose calyculate outer series; recep- 
tacle bristle-bearing; achenes fusiform or oblong, 5-ribbed, attenuate to a short beak 
terminating in a shallow scarious crown; pappus of soft capillary bristles, deciduous. 
1. Calycoseris wrightii A. Gray, Pl. Wright. 2: 104. pl. 14. 1853. 
Type Loca.ity: ‘‘Stony hills around El Paso,’’ Texas or Chihuahua, 
RanGeE: Western Texas to Arizona and Utah. 
New Mexico: Mesa west of Organ Mountains; Picacho Mountain. Mesas, in the 
Lower Sonoran Zone. 
14. HIERACIUM L. Hawkween. 
Hirsute, lanate, or glandular perennial herbs with mostly entire leaves and panicu- 
late heads of yellowish, whitish, or pink flowers; heads 12 to many-flowered; involucre 
of narrow, somewhat imbricated bracts, a few short ones at the base; achenes short, 
striate, not beaked; pappus a single row of slender white or tawny bristles. 
KEY TO THE SPECIES. 
All leaves glabrous or nearly so, none long-hairy...............-.- 1. H. gracile, 
Basal leaves hirsute or lanate. 
Flowers whitish or flesh-colored; pappus bright white; stems 
leafy. 
Plants stout; cauline leaves and stem hirsute; flowers 
Whitish...... 02... cece eee ee eee eee eee cece eee eee 2. H. lemmoni. 
Plants slender; cauline leaves and stems glabrous; flowers 
flesh-colored...........2..-...22 22 cece eee ee eee eens 3. H. carneum. 
Flowers yellow; pappus tawny; stems leafy or nearly naked. 
Leaves lanate...........ce eee eee eee eee eee eeeeee 4. H. pringlet. 
Leaves hirsute, never lanate. 
Stems bearing numerous leaves; involucres 7 mm. 
high or less........--..-------------eee ee eee 5. H. rusbyi. 
Stems bearing only 1 or 2 reduced leaves; involucres 
9 to 15 mm. high. 
Basal leaves oblanceolate-spatulate to obovate, 
long-hirsute; involucres 12 to 15 mm. high. 6. H. fendleri. 
Basal leaves linear-oblong, short-hairy; involucres 
not more than 10 mm. high............... 7. H. brevipilum. 
1. Hieracium gracile Hook. Fl. Bor. Amer. 1: 298. 1833. 
HMieracium triste gracile A. Gray in Brewer & Wats. Bot. Calif. 1: 441. 1876. 
Type Locatity: Rocky Mountains. 
Rance: Mountains, Alaska and Montana to California and New Mexico. 
New Mexico: Truchas Peak (Standley 4810). Arctic-Alpine Zone. 
