FIGWORT FAMILY 785 



5. B. rubra (Dougl.) Rydb. Leaf-blades ovate, rounded at the apex, cordate 

 or rounded at the base, crenate, 3-8 cm. long, more or less villous, or glabrate in 

 age; scape 2-4 dm. high, villous, sometimes leafy below; calyx villous, 5 mm. 

 long; stamens about twice as long as the calyx. S. rubra Benth. Hills: B.C. 

 Alta. Ida. Ore. Ap-Jl. 



6. B. gymnocarpa (A. Nels.) Rydb. Leaf-blades oblong, elliptic, or ovate, 

 crenate, sparingly villous or glabrate; stamens slightly exserted. Wulfenia 

 gymnocarpa A. Nels. Hills: S.D. Neb. Colo. Utah Alta. Submont.- 

 Subalp. Je-Au. 



7. B. wyomingensis (A. Nels.) Rydb. Leaf-blades ovate to oblong, crenate, 

 rounded or subcordate at base, 3-5 cm. long, obscurely puberulent; filaments 

 twice as long as the calyx. W. wyomingensis A. Nels. S. wyomingensis Heller. 

 Hills and mountains: S.D. Colo. Ida. Mont. Mont. My-Je. 



18. AGALINIS Raf. GERARDIA. 



Annual or perennial, caulescent herbs, with slender stems. Leaves mainly 

 opposite, narrow or scale-like, entire. Flowers perfect, solitary in the axils of 

 the leaves. Calyx 5-toothed to the middle. Corolla in ours rose-purple, 2-lipped ; 

 lower lip exterior in the bud, 5-lobed. Stamens 4, didynamous, included; fila- 

 ments pubescent; anthers all alike. Styles wholly united, filiform. Capsule 

 ovoid, rounded at the apex, loculicidal. Seeds angled. [Gerardia L., in part.] 



Pedicels slightly if at all longer than the calyx. 



Corolla 2-2.5 cm. long. 1. A. aspera. 



Corolla 1-1.5 cm. long. 2. A. paupercula. 



Pedicels 2-6 times as long as the calyx. 3. A. Besseyana. 



1. A. aspera (Dougl.) Britton. Annual; stem 1-6 dm. high, more or less 

 scabrous; leaves linear, 1.5 mm. wide or less, 1-3 cm. long; calyx-tube 5-7 mm. 

 long; lobes deltoid; corolla rose-purple; capsule elliptic or ovoid, 8-10 mm. long. 

 G. aspera Dougl. Plains and prairies: Wis. 111. Ark. Kans. Sask. Plain. 

 Au-O. 



2. A. paupercula (A. Gray) Britton. Annual; stem stout, 1-5 dm. high, 

 smooth; leaves thickish, 1-3 cm. long, scabrous, often fascicled; calyx-tube cam- 

 panulate, 3-4 mm. long; corolla rose-purple; capsule globose, 5-7 mm. long. G. 

 purpurea paupercula A. Gray. Bogs and wet meadows: Que. Ga. Okla. 

 Sask. Plain. Jl-S. 



3. A. Besseyana Britton. Annual; stem 2-6 dm. high, somewhat scabrous, 

 branching above; leaves linear or narrowly lance-linear, 1-5 cm. long, acute, 

 scabrous; calyx-tube campanulate, 4-5 mm. long; corolla rose-purple, fully 1 

 cm. long; capsule globose, 56 mm. long. G. Besseyana Britton. River bottoms 

 and prairies: la. La. Colo. Wyo. Plain. Jl-S. 



19. CASTILLEJA Mutis. PAINTED CUP, INDIAN PAINT-BRUSH, PAINTER'S 



BRUSH, SOUAW FEATHER. 



Annual or perennial caulescent herbs, often partly root-parasites. Leaves 

 alternate, sessile, entire, or toothed, or pectinately lobed, those subtending the 

 flowers partly or wholly brightly colored. Flowers perfect, in terminal leafy 

 spikes. Calyx laterally flattened, 4-lobed, more deeply cleft above and below 

 than on the sides. Corolla highly colored, laterally flattened, strongly 2-lipped; 

 upper lip arched; lower lip much shorter, 3-lobed, only slightly saccate; lobes 

 most commonly lanceolate. Stamens 4, didjTiamous, surrounded by the upper 

 lip of the corolla; anther-sacs unequal; the outer attached by the middle, the 

 inner by its apex, pendulous. Styles wholly united, slender; stigmas 2-lobed or 

 entire. Capsule loculicidal. Seeds reticulate. 



Annuals or biennial. 



Leaves and bracts linear to lanceolate, entire. I. STEXAXTHAE. 



Leaves pinnatifid; bracts dilated and lobed. II. COCCIXEAE. 



Perennials. 



Galea several times longer than the very short lip, usually at least two-thirds as long 



as the corolla-tube: bracts in most species tinged with scarlet, crimson or rose. 



Calyx cleft much deeper in front than behind. III. LINARIAEFOLIAE. 



29 



