218 KEY AND FLORA 
sessile and clasping. Raceme long and loose, glandular-downy ; pedi- 
cels bracted. Corolla white or yellow, marked with brown on the back, 
about Lin, wide. Filaments all bearded with purple hairs. Capsule 
longer than the calyx. Commion in fields and waste places. Natural- 
ized from Europe. 
Tl. LINARIA Hill 
Herbs, rarely shrubby. Lower leaves opposite, whorled or 
alternate. Flowers in bracted racemes or spikes, or axillary and 
solitary. Calyx 5-parted. Corolla 2-hpped, the tube spurred. 
Stamens 4, with sometimes a rudiment of a fifth. Stigma notched 
or 2-lobed. Capsule ovoid or globose; cells nearly equal. 
1. L. vulgaris Hill. Burrer anp Eaas, Jacorn’s Lapper, WiLtp 
Friax. A perennial, erect, smooth herb, with a bloom; stem 1-2 ft. 
high. Leaves linear or lanceolate, 1-3 in. long, often whorled. Ra- 
ceines densely flowered. Sepals shorter than the spur. Corolla yel- 
low, }-1 in. long; spur parallel to and as long as the tube; throat 
closed by a palate-like fold. Common in dry fields and pastures and 
along roadsides. Naturalized from Europe. 
2. L. canadensis Dumont. Toaprrax. Biennial; flowering stems 
erect, slender, rarely branched, smooth, 1-2 ft. high; sterile stems 
prostrate, with opposite or whorled leaves, 2-6 in. long. Leaves 
linear, entire, sessile. Racemes erect, slender; pedicels erect, as 
long as the calyx. Corolla small, blue and white, the spur thread- 
like, curved, longer than the pedicels. Capsule 2-valved, the valves 
3-toothed. On dry or cultivated ground E, 
TI. ANTIRRHINUM L. 
Annual or perennial herbs. Leaves entire, rarely lobed, the 
lower ones opposite, the upper alternate. Flowers axillary and 
solitary, or racemed and bracted. Calyx 5-parted. Corolla 2- 
lipped; the tube with a sae, the broad-bearded palate closing 
the throat. Stamens 4. Stigma with 2 short lobes. Capsule 
2-celled, the upper cell opening by 1 pore, the lower by 2. 
1. A. majus L. Snarpracon. Perennial; stem erect, smooth 
below, glandidar-downy above, 1-2 ft. high. Leaves linear to 
oblong-lanceolate, entire, smooth, sometimes fleshy, sessile or short- 
petioled, Flowers in a terminal raceme; pedicels short, stout, erect 
in fruit. Corolla 11-2 in. long, of inany colors. Capsule oblique, the 
persistent base of the style bent forward. Common in gardens; eul- 
tivated from Europe, and often escaped.* 
