294 SCR0PHULARIACE2E. (FIGWORT FAMILY.) 



20. CASTILLEIA. Muds. Painted-Cup. 



Calyx tubular, flattened, cleft at the summit on the anterior, and usually on 

 the posterior side also ; the divisions entire or 2-lohcd. Tube of the corolla in- 

 cluded in the calyx ; upper lip long and narrow, arched and keeled, flattened 

 laterally, enclosing the 4 unequal stamens ; the lower short, 3-lobed. Anther- 

 cells oblong-linear, unequal, the outer fixed by the middle, the inner pendulous. 

 Pod many-seeded. — Herbs (parasitic on roots), with alternate entire or eut- 

 lobed leaves ; the floral ones dilated, colored, and usually more showy than the 

 pale yellow or purplish spiked flowers. (Dedicated to Castillejo, a Spanish 

 botanist.) 



1. C. cocclnea, Spreng. (Scarlet Painted-Cup.) Hairy; stem 

 simple ; root-leaves clustered ; those of the stem lanceolate, mostly incised ; the 

 floral 3-clcft, bright scarlet towards the summit ; calyx almost equally 2<left, the 

 lobes nearly entire, about the length of the greenish-yellow corolla. (j) @ 

 (Euchrdma coccinea, Nutt.) — Low grounds; not uncommon. May -July. — 

 A variety is occasionally found with the bracts dull yellow instead of scarlet. 



2. C. psiBlida, Kuuth. (Mountain Painted-Cup.) Smooth or sparingly 

 hairy, the stem "woolly ; leaves lanceolate, often incised ; the flower oblong or 

 obovate, incised or toothed, whitish, rarely tinged with purple; calyx cleft 

 more deeply in front, the divisions 2-cleft, the ovate-oblong lobes mostly shorter 

 than the whitish corolla ; lower lip of the corolla not very short. If (Bartsia 

 pallida, Birirl.) — Alpine region of the White Mountains, New Hampshire, and 

 Green Mountains, Vermont ; also Dorthward. August. (Eu.) 



3. C. SGSSiiiflora, Pursh. Hairy, low (6' -9' high); leaves mostly 3- 

 cleft, with narrow diverging lobes ; the floral broader and scarcely colored: spike 

 many-flowered, crowded; calyx deeper cleft in front, the divisions 2-cleft, shorter 

 than tho tube of the long and narrow greenish-yellow corolla; which has the 

 lobes of the lower lip slender, pointed, half the length of the upper. — Prairies, 

 Wisconsin {Lajiham), Illinois, and westward. — Corolla 2' long. 



21. SCII WAL.BE A, Gronov. Chaff-seed. 



Calyx oblique, tubular, 10- 12-ribbed, 5-toothed : the posterior tooth much 

 smallest, the 2 anterior united much higher than the others. Upper lip of the 

 corolla arched, oblong, entire ; tho lower rather shorter, erect, 2-piaiied, with 3 

 very short and broad obtuse lobes. Stamens 4, included in the upper lip : an- 

 ther-cells equal and parallel, obscurely pointed at the base. Pod ovate, many- 

 seeded. Seeds linear, with a loose chafF-like coat. — A perennial minutely pu- 

 bescent upright herb, with leafy simple stems, terminated by a loose spike of 

 rather large dull purplish-yellow flowers ; the leaves alternate, sessile, 3-nerved, 

 entire, ovate or oblong, the upper gradually reduced into narrow bracts. Pedi- 

 cels very short, with 2 bractlets under the calyx. (Dedicated to C. G. Schwcdbe, 

 an obscure Dutch botanist.) 



1. S. America Jin, L. — Wet sandy soil, from Sandwich, Massachusetts, 

 and New Jersey, southward, near the coast : rare. May - July. — Plant 1° - 2° 

 high. 



