WOOTON AND STANDLEY—FLORA OF NEW MEXICO. 591 
1. Adenostegia wrightii (A. Gray) Greene, Pittonia 2: 180. 1891. 
Cordylanthus wrighttt A. Gray in Torr. U. 8. & Mex. Bound. Bot. 120. 1859. 
Tyrr tocauity: “Prairies, from 6 to 30 miles east of E] Paso, Western Texas.”’ 
Rance: Western Texas to Arizona. 
New Mexico: Tunitcha Mountains; Farmington; Gallup; Zuni Reservation; San 
Lorenzo; Ramah; Mogollon Mountains; Bear Mountain. Dry plains and hills, in the 
Upper Sonoran Zone. 
A decoction of this plant is used by the Navahos as a cure for syphilis. 
18. CASTILLEJA Mutis. PaAInTep cup. 
Annual or perennial herbs, 80 cm. high or mostly less, often parasitic on the roots 
of other plants; leaves alternate, simple or lobed; flowers in terminal spikes, sub- 
tended by conspicuous, often bright-colored bracts; calyx of almost wholly united 
sepals, the tube laterally compressed; corolla often highly colored, strongly 2-lipped, 
the upper lip arched, the lower very short; stamens 4, inclosed in the upper lip of the 
corolla, the anther sacs unequal, the outer attached at the middle, the inner pendu- 
lous by its apex; stigma entire or 2-lobed; capsules loculicidal; seeds reticulated. 
KEY TO THE SPECIES, 
Annuals. 
Upper leaves and bracts linear; plants slender. .......-.. 1. C. minor. 
Upper leaves and bracts lanceolate; plants stout......-..- 2. C. exilis. 
Perennials, 
Galea less than 3 times as long as the lip, rarely half as long 
as the corolla tube; bracts mostly yellow or brownish. 
Leaves pinnately divided, at least the upper ones; 
bracts reddish, entire or lobed. 
Plants lanuginous throughout; corolla scarcely 
surpassing the calyx. ..... cece eee cece eee 3. C. lineata. 
Plants not lanuginous; corolla much exceeding the 
C6) Op 4. C, sessiliflora, 
Leaves entire; bracts entire or slightly lobed, tinged 
with yellow. 
Plants low, 5 to 15 cm. high; corolla less than 2 cm. 
OC) 0 5. C. occidentalis. 
Plants taller, 20 to 40 cm. high; corolla usually 
more than 2 cm. long. 
Plants darkening in drying or turning bright 
bluish green; leaves merely acute, 
lanceolate or elliptic. ...-.....-...---- 6. C. luteovirens. 
Plants usually not darkening in drying; leaves 
long-attenuate or acuminate, linear- 
lanceolate.........------------------- 7. C. sulphurea. 
Galea several times longer than the lip, usually at least 
two-thirds as long as the corolla tube; bracts scarlet, 
crimson, or rose. 
Calyx cleft much deeper in front than behind. 
Upper leaves lanceolate, 3-nerved, usually entire. 8. C. wootoni. 
All the leaves linear, 1-nerved, pinnatifid........ 9. C. linariaefolia, 
Calyx about equally cleft before and behind. 
Stems villous-canescent or densely woolly. 
Plants densely white-woolly throughout; 
leaves lanuginous on both surfaces... -. 10. C. lanata. 
Plants villous-canescent; leaves glabrous on 
the upper surface. ........----.--+--- 11. C. integra, 
