232 ORDEK 88. SCROPHULARIACE^E. 



10 G. maritima Raf. St. angular, with short branches ; Ivs. linear, fletln G 8"; 

 cor. 7", some of the lobes fringed ; ped. very short ; cal. trunc. Salt marshes. 4 10'. 



11 G. purpiirea L. St. angular, branched ; leaves linear, acute, rough-edged, 1 2'; 

 ped. shorter than the calyx, tube truncate with setaceously acute teeth ; corolla large 

 (10, smooth or downy. Low grounds. 1 2 4f. Variable. 



12 G. aspera Doug. St. roughish, branched; Ivs. narrowly linear, rough-hispid, 1'.; 

 ped. 12 times as long as the cal. (36"), teeth lance-acute ; cor. 1'. W. 1 2f. 



38. CASTILLEJA, L. PAINTED CUP. Calyx tubular, 2-4-clcft Or. 

 upper lip linear, very long, arched and keeled, enfolding the didynainous 

 stamens, anth. oblong-linear, with unequal lobes, the exterior fixed by the 

 middle, interior pendulous. 24: 5 Leaves alternate, the floral often colored 

 at the apex. Flowers subsessile, in terminal, leafy bracts. 



1 C. coccinea Spreng. Lvs. sessile, pinnatifld with linear segments; bracts about 



3-cleft, scarlet (sometimes yellow), exceeding the corolla ; cal. 2-cleft, nearly equalling 

 the cor., segments notched. 2; Wet meadows, E. (rare) and W. 812'. May, June. 



2 C. sessiliflora Ph. Hairy-downy ; Ivs. sessile, clasping, oblong-linear, mostly tri- 



fid, not colored ; calyx sessile, elongated ; spikes dense ; corolla long, exserted, arched, 

 segments of the lower lip acuminate. 11 Prairies, N-W. If. May. 



3 C. pallida Kunth. Lvs. linear, undivided, 3-veined, the upper lanceolate, the floral 



eubovate, eubdentate at the end, whitish ; calyx with acute teeth, shorter than the 

 corolla. 2f ? White Mountains, Green Mountains, and N-W. If. August. 



39. SCHWALBEA, L. CHAFF-SEED. Calyx tube 10- ribbed, inflated, 

 obliquely 4-cleft, upper division small, lower large, emarginate or 2-toothed. 

 Cor. ringent, upper lip entire, arched, lower 3-lobed. Caps, oblong. Sds. 

 GO , chaffy, if With alternate leaves and flowers in a terminal spike. 



S. Americana L. Sandy marshes, N. Y. to Fla. 1 2f, stout, simple, downy. Lv* 

 lance-ovate, 3-veined, diminishing upward ; corolla brown, 1 1^ long. June. 



40. PEDICULARIS, L. LOUSEWORT. Calyx inflated, 2-5-cleft, the 

 segments leafy, or sometimes obliquely truncate. Cor. vaulted, upper lip 

 compressed, emarginate, lower lip spreading, 3-lobed. Capsule 2-celled, 

 oblique, mucronate. Seeds angular. Herbs. Leaves often pinnatifid. 

 Flowers spicate, yellowish. 



1 P. Canadeiisis L. Hairy, simple ; Ivs. alternate, petiolate, lance-oblong, pimm 



tifld with toothed segments ; spike short, dense, leafy ; cor. abruptly incurved, with 

 2 setaceous teeth ; capsule ensiform-beaked. Of Pastures, copses. If. May July. 



2 P. lanceolata MX. Smoothish, branching; Ivs. subopposite, lance-oblong, doub'.y 



cut-creuate; spike elongated, loose at base; corolla upper lip larger and covering the 

 jnver; capsule short, ovoid. 11 Shady banks, N. Y. to Va. and Wis. 1 2f. Sept. 



41. RHINANTHUS, L. YELLOW RATTLE. Calyx 4-toothed, ventrl- 

 cous. Cor. tube cylindrical, as long as the calyx, limb ringent, galea ap- 

 pendaged, compressed, lip broader, deeply divided into 3 obtuse segments. 

 Caps. 2-valved, compressed, obtuse. Erect, with opposite leaves. 



R. Crista-galli L. Mostly glabrous; Ivs. oblong or lanceolate; cor. $ longer than 

 the calyx ; appendages of the galea (upper lip) transversely ovate, broader than long ; 

 seeds winged, rattling when ripe. Plymouth, Mas:*., Lake Superior, and N. If. 



42. EUPHRASIA, L. EYEHRIGHT. Calyx 4-cleft. Upper lip of ihp 



