578 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
4. ANTIRRHINUM L. 
Slender vine with thin triangular-hastate glabrous leaves and light blue solitary 
axillary flowers; sepals partially united, narrowly lanceolate, persistent and slightly 
accrescent, not carinate at the base in fruit; corolla 2-lipped, the tube more or less 
saccate at the base, the limb short; stamens 4, included; capsule subglobose, 5 to 8 mm. 
in diameter, opening by chinks near the persistent base of the style; seeds numerous, 
corky-thickened on the angles. 
1. Antirrhinum antirrhiniflorum (Willd.) Hitche. Rep. Mo. Bot. Gard. 4: 113. 
1893. 
Maurandia antirrhiniflora Willd. Hort. Berol. pl. 83. 1816. 
Antirrhinum maurandioides A. Gray, Proc. Amer. Acad. 6: 376. 1868. 
TYPE LOCALITY: Mexico. 
Rance: Western Texas and southern Arizona to Mexico. 
New Mexico: Clemow; Lower Plaza; Silver City; Kingston; Grand Canyon of the 
Gila; Guadalupe Canyon; Dog Spring; Organ Mountains. Dry hills and sandy fields, 
in the Lower and Upper Sonoran zones. 
5. MAURANDIA Ortega. 
Very similar in most respects to the preceding, but a larger coarser plant, the leaves 
thicker, somewhat narrower; flowers larger, light blue, the corolla scarcely gibbous at 
the base; calyx lobes accrescent and persistent, strongly carinate outside at the base, 
closely investing the capsule; this ovoid, surmounted by the hardened and flattened 
base of the style, opening by 2 long slits at the top; seeds numerous, dark brown, 
winged. 
1. Maurandia wislizeni A. Gray in Torr. U. 8. & Mex. Bound. Bot. 111. 1859. 
Tyre Locauity: Along the Rio Grande below Dona Ana, New Mexico. Type col- 
lected by Wislizenus in 1846. 
Rance: Western Texas and southern New Mexico to Mexico. 
New Mexico: San Marcial; Deming; Mesilla Valley. Sandy mesas and river 
valleys, in the Lower Sonoran Zone. 
6. SCROPHULARIA L. Fiawort. 
Large coarse branched leafy green perennial herbs, mostly over 1 meter high, with 
opposite or whorled leaves and terminal panicles; leaves mostly large, flat, variously 
toothed; calyx lobes 5, relatively broad; corolla dull reddish or greenish, the tube 
open-campanulate, 2-lipped, the lips short; anther-bearing stamens 4, the upper 
filament reduced to a scale; capsules ovoid, the seeds numerous, wingless, wrinkled, 
KEY TO THE SPECIES. 
Corolla 15 to 20 mm. long, reddish.............02.. 02 -ceeceee cece. 1. S. coccinea. 
Corolla 12 mm, long or mostly less, dull greenish. 
Branches of the inflorescence ascending, forming a dense panicle; 
leaves finely and evenly toothed....................... 2, S. montana, 
Branches of the inflorescence spreading, forming a loose few- 
branched panicle; leaves coarsely and unevenly laciniate- 
serrate. 
Plants glabrous throughout or nearly 60; petioles long, 
usually half as long as the blades, these light green.. 3. 8. laevis. 
Plants densely and finely puberulent on the stems, variously 
pubescent elsewhere; petioles less than one-third as 
long as the blades, these dull dark green............ 4. 8. parviflora. 
