WOOTOISr AND STANDLEY FLORA OF NEW MEXICO. 577 



Calyx 4-toothed, inflated 

 and veiny in fruit; 



capsules orbicular 20. Rhinanthus (p. 595). 



Calyx cleft below or both 

 above and below, not 

 inflated ; capsules ovoid 

 or oblong, oblique. 

 Galea prolonged into a fili- 

 form recurved beak; 

 throat with a tooth on 



each side 21. Elephantella (p. 595)„ 



Galea not prolonged into a 

 beak, or this not fili- 

 form, straight; throat 

 without teeth 22. Pedicularis (p. 595). 



1. VERBASCTJM L. Mullein. 



Coarse, densely woolly, biennial herb 1 meter high or more, with large, thick, spatu- 

 late or elhptic-spatulate, decurrent leaves on a thick stem, and a rosette of similar 

 basal ones; flowers in a crowded thick terminal spike; sepals 5, partly united; corolla 

 rotate, yellow; stamens 5, exserted; seeds rugose, wingless. 



1. Verbascum thapsus L. Sp. PI. 177. 1753. 



Type locality: "Habitat in Europse glareosis steriUbus." 



Range: A native of the' Old World, widely introduced into North America, espe- 

 cially in pastures and along roadsides. 



New Mexico: Cedar Hill; Pecos; Mogollon; Ruidoso Creek. 



The specimens collected along Ruidoso Creek were found at an altitude of at least 



2,700 meters. They had the appearance of being a native plant, but had been carried 



in by cattle. The plant is also well established at Mogollon as a roadside and garden 



weed. 



2. LEUCOPHYLLUM Humb. & Bonpl. 



Low spreading shrub with small silvery-canescent obovate-spatulate leaves and 

 solitary axillary pink flowers; calyx lobes valvate, the outer ones linear; corolla fun- 

 nelform-campanulate, with 5 rounded lobes; stamens 4, included; styles united; seeds 

 numerous, strongly rugose. 



1. Leucophyllum minus A. Gray in Torr. U. S. & Mex. Bound. Bot. 115. 1859. 

 Type locality: "Hills on and near the Pecos," western Texas. 

 Range: Western Texas and southern New Mexico. 

 New Mexico: Guadalupe Mountains (PFboton). Dry hills. 



3. LIN ARIA L. 



Slender glabrous annual, 30 cm. high or less, with erect scapelike flowering stems 

 and a cluster of weak leafy ones at the base; leaves entire, oblong to elUptic, acute, 

 alternate or verticillate; flower racemose, deep blue; sepals 5, partly united; corolla 

 irregular, the tube spurred at the base; stamens 4, included; capsules subglobose. 



1. Linaria canadensis (L.) DuM. de Cours. Bot. Cult. 2: 96. 1802. 



Blue toadflax. 

 Antirrhinum canadense L. Sp. PI. 618. 1753. 

 Type locality: " Habitat in Virginia, Canada." 

 Range: British America to CaUfoniia and Florida. 



New Mexico: Glorieta; Florida Mountains; Hillsboro; mesa west of Organ Moun- 

 tains. Sandy plains, in the Upper Sonoran Zone. 

 52576°— 15 37 



