392 SCROPHULARIACEjE. (FIGWORT FAMILY.) 



ous . Herbs, with branching stems, and opposite toothed or cut leaves. 

 Flowers, small, spiked. (Name fixppaaia, cheerfulness, in allusion to its 

 reputed medicinal properties.) 



1. E. officinalis, L. Low annual; leaves ovate or lanceolate, the 

 lowest crenate, the floral bristly-toothed ; lobes of the lower lip of the (whit- 

 ish, yellowish, or bluish) corolla notched. Coast of Maine and Lower Can- 

 ada; perhaps introduced from Eu. Var. TATARICA, Benth., a low form 

 with small flowers (2 -3" long), and mostly rounded leaves. Alpine region 

 of N. II., shore of L. Superior, and far northward. 



24. BARTSIA, L. 



Calyx equally 4-cleft. Corolla with upper lip entire and sides not folded 

 back. Otherwise much as Euphrasia. Herbs, with opposite sessile leaves, 

 and subsessile flowers, in the upper axils and in a terminal leafy spike. 



B. ODONTITES, Huds. A span or two high from an annual root, branch- 

 ing, scabrous-pubescent ; leaves oblong-lanceolate, coarsely and remotely ser- 

 rate ; spikes elongated, loosely-flowered ; corolla small, rose-red. Coast of 

 Maine and N. Scotia. (Nat. from Eu.) 



25. R HI NAN THUS, L. YELLOW-RATTLE. 



Calyx membranaceous, flattened, much inflated in fruit, 4-toothed. Upper 

 lip of corolla arched, ovate, obtuse, flattened, entire at the summit, but with a 

 minute tooth on each side below the apex ; lower lip 3-lobed. Stamens 4, 

 under the upper lip ; anthers approximate, hairy, transverse ; the cells equal, 

 pointless Capsule orbicular, flattened. Seeds many, orbicular, winged. 

 Annual upright herbs, with opposite leaves; the yellow flowers crowded in a 

 one-sided leafy -bracted spike. (Name composed of piv, a snout, and &v0os, a 

 flower, from the beaked upper lip in some species formerly of this genus.) 



1. R. Crista-galli, L. Leaves narrowly oblong to lanceolate, coarsely 

 serrate, the floral bracts more incised with bristle-tipped teeth ; corolla 6" 

 long ; seeds broadly winged (when ripe they rattle in the inflated calyx, whence 

 the popular name.) Coast of N. Eng. and alpine region of N. H., to L. 

 Superior, and northward. (Eu., Asia.) 



26. PEDICULARIS, Tourn. LOCSEWORT. 



Calyx various. Corolla strongly 2-lipped ; the upper lip arched, flattened, 

 often beaked at the apex ; the lower erect at base, 2-crested above, 3-lobed ; 

 lobes commonly spreading, the lateral ones rounded and larger. Stamens 4, 

 under the upper lip ; anthers transverse ; the cells equal, pointless. Capsule 

 ovate or lanceolate, mostly oblique, several-seeded. Perennial herbs, with 

 chiefly pinnatifid leaves, the floral bract-like, and rather large flowers in a 

 spike. (Name from pedic.ii/us, a louse ; of no obvious application.) 



1. P. Canad6nsis, L. (COMMON LOUSEWORT. WOOD BETONY.) 

 Hairv ; stems simple, clustered (5-12 7 high) ; leaves scattered, the lowest pin- 

 nate! i/ parted, the others half-pi nnatifld ; spike short and dense ; calyx split in 

 front, otherwise almost entire, oblique; upper lip of the (dull greenish-yellow 

 and purplish) corolla hooded, incurved, 2-toothed under the apex; capsule flat, 

 somewhat sicord-xhaped. Copses and banks, common. May - July. 



