570 SCROPHULARIACEAE 
Calyx equally 4-cleft. Corolla tube narrow, upper lip entire, the sides not 
folded back. Stamens 4, unequal. Capsule nearly globose, seeds few. 
O. rubra, (L.) Gilib. Rep Eyesriacut. Annual, stem roughish, 6 
to 15 in. high, branching, somewhat hairy. Leaves opposite, without leaf- 
stalks, narrow lance-shaped, with remote teeth. Flowers in slender spikes, 
loosely flowered, corolla red or pink. Fields and waste places. Natu- 
ralized. June-Sept. 
25. PEDICULARIS, L. 
Perennial herbs, with leaves alternate, opposite or rarely in whorls and 
with very irregular flowers in leafy spikes. Calyx tubular, 2- to 5-lobed. 
Corolla strongly 2-lipped, the upper flattened laterally and strongly arched, 
the lower 3-lobed. Stamens 4, unequal, within the upper lip. Anthers 
transverse. 
1. P. lanceolata, Michx. (Fig. 2,°pl. 146.) Swamp Lovuseworrt. 
Plant smooth or nearly so throughout; stem upright, 1 to 3 ft. high, with 
few if any branches. Leaves 2 to 5 in. long, partly opposite, in general 
outline oblong-lance-shaped, the margins lobed nearly half way to the 
mid-vein, the margins of the lobes with rounded teeth. Flower spikes with 
lance-shaped, toothed leaves at the base of the flowers. Corolla yellow, 
about an inch long with a short abrupt beak at the apex. Swamps, Con- 
necticut and northward and westward. Aug.-Oct. 
2. P. canadensis, L. (Fig. 1, pl. 146.) Woop Bretony. Stems in 
clusters, half prostrate, hairy. Leaves scattered or some of them opposite, 
in general outline rather broadly lance-shaped, lobed on each side half way 
to the mid-vein, margins of the lobes toothed. Spikes of flowers leafy, 
short and dense. Calyx split on the Jower side; corolla yellow, hooded, 
2-toothed, under the apex. In woods and dry thickets, rather common. 
April-June. 
3. P. Furbishiae, Watson. (Fig. 3, pl. 146.) Miss Furpisn’s Pr- 
DICULARIS. Stem erect, 2 to 3 ft. high, downy or smooth. Leaves lobed 
on each side to the mid-vein (pinnate), the lobes coarsely toothed and the 
teeth themselves dentate. Corolla yellow. In swamps and along streams. 
Maine. July-Sept. 
26. RHINANTHUS, L. 
Herbs, with opposite leaves and flowers in one-sided leafy spikes, or 
solitary in the upper axils. Calyx 4-toothed, much inflated. Corolla very 
irregular, 2-lipped, the upper arched, laterally compressed, minutely 
2-toothed at the apex, lower lip 3-lobed, spreading. Stamens 4, unequal, 
under the upper lip. Anthers fringed, seeds winged. 
1. R, Crista-galli, L. (Fig. 6, pl. 146.) Rarrie Box. Stem slender, 
branching at the axils, the branches shorter than the principal stem, 
usually streaked with black lines, 6 to 18 in. high. Leaves lance-shaped, 
coarsely toothed, without leaf-stalks. Flowers yellow, ? in. long, often 
with a purple spot on one or both lips. Along parts of the coast and on 
the White Mountains. June-Aug. 
2. R. oblongifolius, Fernald. Usually a smaller plant than No. 1, 
5 to 16 in. high. Few or no branches from the axils and the stem with- 
