Scrophulariaceae 343 
BB. Leaves short-pedicelled; corolla merely saccate at base. 
ANTIRRHINUM (p. 343) 
CYMBALARIA | 
Perennial, creeping (ours) or spreading, vine-like (ours). Leaves alternate, pal- 
mately veined, lobed to dentate; in ours reniform-orbicular, 6—25 mm. wide. Flowers 
white to violet, in ours blue to lilac, solitary in the leaf-axils. Calyx 5-parted. Corolla 
short-spurred; upper lip 2-lobed; lower lip 3-lobed; throat nearly or quite closed. Sta- 
mens included, 5th stamen gone entirely. Capsule-pores 2, terminal, 3-toothed. Seeds 
small. Cultivated, rarely escaped. (Gk. kymbalon—a cymbal; referring to the leaf- 
form. ) W. CG: cymbalaria Wettst. (Kenilworth Ivy) 
LINARIA TOAD-FLAX 
Annual or biennial or perennial, ours erect or spreading. Leaves alternate or some 
of the lower ones opposite or whorled, pinnately- or |-veined; in ours linear or linear-ob- 
long, entire. Flowers in racemes or spikes, in ours yellow or blue; clusters terminal, 
bracted. Calyx-segments imbricated. Upper lip of corolla erect, 2-lobed, covering the 
lower in bud; lower lip spreading, 3-lobed. Stamens included, 5th stamen represented by 
a gland on the inside of the corolla. Capsule ovoid or globose; pores | or more, mostly 
3-toothed. Seeds winged or wingless, angled or rugose. (L. linum=flax, which some 
species resemble. ) . 
A. Perennial by short rhizomes, pale-green, slightly glaucous, sometimes. slightly hairy; 
flower yellow, 25-32 mm. long; seeds rugose, winged. W.E. (L. linaria.) 
L. vulgaris Mill. (Butter-and-eggs) 
AA. Annual or biennial, green, not pale, not glaucous, glabrous; flower blue, 6—8 mm. 
long; seed angled, wingless. W. E. 
L. canadensis Dum. 
ANTIRRHINUM SNAP-DRAGON 
Annual or perennial. Leaves alternate or the lower and those of sterile shoots oppo- 
site, entire (ours). Flowers mostly large, white or red or purple or yellow, solitary in 
the leaf-axils or in terminal racemes. Calyx 5-parted; segments imbricated. Corolla 
saccate but not spurred, upper lip erect, 2-lobed; lower lip spreading, 3-lobed; throat 
nearly closed. Stamens 4, 2 shorter, included, the 5th represented by a gland inside 
the corolla-tube. Capsule ovoid or globose. Seeds oblong, truncate, rugose or smooth, 
not winged. Cultivated or escaped or accidentally introduced. (Gk. anti=like, rhin—=a 
snout; referring to the form of the corolla. 
A. Annual; corolla 6—16 mm. long. 
B. Calyx-segments 1|0—14 mm. long, linear; corolla purple, 1O—15 mm. long. W. 
A. orontium L. 
BB. Calyx-segments 2—4 mm. long, subulate; corolla dull purple, 8—16 mm. long. 
Ws.C; A. leptopetalum Gray 
BBB. Calyx-segments 4—8 mm. long, oblong; corolla dull white, 6—8 mm. long. 
E A. kingii Wats. 
AA. Perennial: corolla 20-30 mm. long; escaped from gardens. W. 
A. majus L. (Garden Snap-dragon) 
CHELONEAE (BEARD-TONGUE TRIBE)—Herbs or shrubs, annual or peren- 
nial, prostrate or erect or almost acaulescent but ours not vines. Leaves opposite or rarely 
alternate or whorled, entire to divided, pinnately veined or several-veined from the base. 
