URDEB 86. SCROPHULARIACEJ3. 52'J 



nate. It Herbs tall, with opposite, pinnatifid Ivs., long, decurved pe- 

 duncles, and cylindraceous, yellow fls. 



1 M. fuchsioides Torn Col. segm. but littk shorter than the corotta.-^ Ala., La. 

 Plant 2 to 3f high. Lvs. lanceolate, 2' long t with lanceolate segments. Rae. 

 long, loose, secund. Cor 1' long, 



2 M. LeContii Torr. Gal. segm. entire, linear-lanceolate, scarcely one-third th 

 length of the corolla.-^-Dry pino woods, Ga,, Fla. Lvs, etc., as in the other. 



27. SEYME'RIA, Ph. (In memory of Henry Seymer^ Esq., an 

 English naturalist.) Calyx deeply 6cleft| cor tube short, dilated, 

 5-lobed, lobes ovate or oblong, entire, equaling or longer than the tube ; 

 Bta. 4, subcqual ; valves of the capsule loculicidal, entire; seeds co. 

 Herbs erect, branching. Cauline Ivs, mostly opposite and incised, Fls. 

 yellow. 



Tube of the corolla brondly campanulate, Incurved, ns long as the limb No. 1 



Tube of the corolla much shorter than the subrotato limb .Nos. 2, 8 



1 S. macrophylla Nutt. Erect, tall, sparingly pubescent; Ivs. large, the lower 

 deeply pinnatitid, segments lanee*oblong, incised, terminal one the largest, Upper 

 lanceolate, serrate or entire ; cor. tube incurved, scarcely longer than the limb ; 

 sty. short, dilated and slightly bind at apex; caps, ovate-acuminate.* U In 

 woods, White River Valley, Ind., Ohio (Clark) to Ark. Height 4 6f, with the 

 habit of Dasystoma, Lower leaves (5 7' by 2 3') lance-ovate in outline, floral 

 (2 -3') mostly opposite. Corolla ^' long, very woolly within. July. 



2 S. pectinata Ph. Viscid-pubescent, profusely branched ; Ivs. oblong, half-pin' 

 nalifid or cleft half way to the midvein, segm. few, entire, short, linear, obtuse, 

 upper Ivs. merely toothed ; caps, pubescent, acute with the style, at length cfr 1 

 tuse.^~ N. Car. to Fla. and Tex., in the upper districts. Plant 2 to 4f high, tho 

 numerous branches opposite. Lvs. small, an inch (or less) long, the rachis ol> 

 lanceolate. Sep. oblong-linear, longer than the pedicel Cor. subrotate, 5 to 6" 

 broad. Aug. Oct. 



3 S. tenuifolia Ph. Minutely puberulent, much branched ; Ivs. setaceously bir 

 pinnatifid, rachis and segments all equally attenuated ; caps, globular, rostrate. 

 Wet pine barrens, N. Car. to Fla, and La, Plant 2 to 3f high, quite slender and 

 nearly smooth. Lvs. 6" and less long, only the lower segments dissected, upper 

 entire. Cor. lobes oblong, spreading about 4". Ped. twice longer than tho calyx. 

 Aug., Sept. 



28. DASYS'TOMA, Raf. (Gerardia, L.) YELLOW FOXGLOVE. (Gr. 

 3aav, hairy, <7rd/ia, mouth ; alluding to the corolla.) Calyx campauu- 

 late, half 5-cleft, imbricate in aestivation ; corolla tube dilated, longer 

 than the 5 entire lobes, woolly within ; stamens didynamous, scarcely, 

 included, woolly ; anthers all equal, awncd at base ; capsule ovate, 

 acute, 2 valves bearing a septum in the middle ; seeds many. -2 Herbs 

 tall, erect. Lower Ivs. opposite, upper generally alternate. Cor. large, 

 yellow. All blacken in drying. 



* Segments of the calyx entire. Plants pubescent (No. 1) or glabrous Sos, 2, 3 



* Sjegtnonts of the calyx toothed or pinnatifid. Plants pubescent Nos. 4, ft 



1 D. flava. Plant pubescent, subsimple ; Ivs. nearly sessile, oblong-lanceolate, en- 

 tire or toothed, the lower pinuatifid or incised ; cal. lobes oblong, obtuse^ rather 

 shorter than its tube ; ped* very short.-^A. showy plant, 2 to 4f high, in woods 

 throughout the U. S. Lvs. 2 to 4' long, tapering to the subsessile base or petiolo, 

 the upper mostly entire. Cor. about 18'' long, Aug., Sept. (D. pubescena 

 Banth. G. flava L.) 



2 D. integrifolia. Plant glabrous, subsimple ; IDS. lanceolate, acute, entire, ct 

 the lowest somewhat toothed ; ped, shorter than the calyx.^- Woods, S. E. Ohio to 

 111. and Tenn. Sts. often much branched, 1 to 2f high. Lvs. 1 to 3' long, petio- 

 late. Fls. smaller, the cor. about 1' long. Not at all glaucoua like the next, Aug. 

 (D quercifolia /?. ? Benth. G. integrifolia Gray.) 



