RHINANTHACE.E. III. PEDICULARIS. 



623 



acuminated, emarginate, twice as long as the lower lip. TJ. . H. 

 Native of Siberia, from the Jenesee even to Dahuria, in cold 

 shady places. P. incarnata, Lin. spec. 847. exclusive of the 

 syn. of Allioni and colour of the flowers. P. altissima, Pall, 

 itin. 3. p. 297. 317. 319. Leaves on short petioles ; serratures 

 ciliately serrulated. Corolla yellow ; galea sometimes falcate 

 and sometimes hooked. Two of the filamejits are bearded. 

 Capsule ovate, obliquely acuminated, mucronate. 



Hooked Lousewort. Fl. July, Aug. Clt. 1815. PI. 2 to 3 

 feet. 



42 P. BRACHY'STACHYS (Bunge, in Ledeb. fl. alt. ross. ill. t. 

 427. fl. alt. 2. p. 429.) stem downy, simple; leaves deeply pin- 

 natifid, glabrous, with lanceolate-linear, acutely serrated seg- 

 ments ; spike short, few-flowered ; calyx 5-toothed, rather 

 hairy ; galea beaked, arcuately inflexed, ciliated, equal in length 

 to the lower lip, and inclosed in it. %. H. Native of Altaia, 

 on the top of alp Aigulac, between the rivers Katunga and 

 Tschuja. Lower bracteas deeply serrated : upper ones sub- 

 trifid. Calycine segments acute, serrated. Corolla cream- 

 coloured. Two of the filaments are bearded. Galea and habit 

 of P. proboscidea and P. uncinata. 



S/tort- spiked Lousewort. PI. 1 to 2 feet. ? 



43 P. LAPPONICA (Lin. spec. 847.) stem simple ; leaves 

 nearly pinnate, with serrated segments ; spike short, loose ; 

 calyx ovate, with short teeth, cleft on the under side ; galea of 

 corolla hooked. Q. H. Native of Lapland, Greenland, Kamt- 

 schatka, and of Siberia, even to the mouth of the river Lena, in 

 stony places ; also of the Caucasian alps. Oed. fl. dan. t. 2. 

 Pall. itin. 3. p. 34. 444. Lin. fl. lapp. 242. t. 4. f, 1. Stem 

 downy at top. Calyx 2-3-toothed, rarely 5-toothed. Beak of 

 galea truncate at apex. Filaments glabrous. Capsule ovate, 

 oblique, mucronate. Corolla yellow. 



Lapland Lousewort. PL \ foot. ? 



44 P. COMPA'CTA (Steph. in Willd. spec. 3. p. 219. Stev. 

 mon. p. 36. t. 11. f. 1 ) stem simple ; leaves bipinnatifid, with 

 serrulated segments : upper pinnae imbricate and confluent ; 

 spike dense, capitate ; calyx inflated, membranous, 5-toothed ; 

 palea of corolla furnished with a rectangular deflexed hook. If. . 

 H. Native of Siberia, in meadows ; Soongaria, Altaia, &c. P. 

 physodes, Herb. Gorenki. Stem downy at top. Calyx gla- 

 brous, cleft almost to the middle on the under side. Corolla 

 yellow. Beak of galea truncate at the apex, or emarginate, 

 about equal in length to the lower lip. Two of the filaments 

 bearded. 



Compact Lousewort. Fl. July, Aug. Clt. 1815. PL 1 to 

 H foot. 



45 P. INCARNA'TA (Jacq. 

 austr. 2. t. 140. Stev. mon. p. 

 38.) stem simple; leaves deeply 

 pinnatifid, with unequally tooth- 

 ed, linear-lanceolate segments ; 

 spike loose ; calyx ovate, 5-cleft, 

 clothed with hoary pubescence ; 

 galea of corolla falcately beak- 

 ed. If.. H. Native of the alps 

 of Europe : as of Switzerland, 

 Dauphiny, Savoy, Austria, Ca- 

 rinthia, &rc. All. ped. no. 28. 

 t. 3. & t. 4. f. 2. P. rostrato- 

 spicata, Crantz. austr. p. 317. 

 Hall. helv. no. 319. Corolla 

 pale red. Beak of galea obtuse 

 or emarginate. Filaments gla- 

 brous, (fig. 61.) 



Fleih-coloured-fiowered Lousewort. 

 1796. PL 1 foot. 



FIG. 61. 



Fl. June, July. Clt. 



46 P. TUBEROSA (Lin. spec. p. 847.) stem simple; leaves 

 bipinnatifid : segments toothed ; spike loose ; calyx campanu- 

 late, 5-cleft, smoothish ; galea of corolla falcately beaked. I/ . 

 H. Native of the alps of Europe; as of France, Switzer- 

 land, and Italy. Vill. dauph. 2. p. 430. Willd. spec. 3. p. 

 217. exclusive of var. /3. Hall. helv. no. 323. t. 10. P. 

 alpina lutea, Segu. pi. ver. 3. p. 126. Angles of stem downy. 

 Superior bracteas palmately jagged. Teeth of calyx usually 

 quite entire. Corolla yellow ; beak of galea emarginate. P. 

 adscendens, Sternb. et Hoppe. in act. soc. hot. bav. 2. p. 122. 

 hot. zeit. 1820. p. 62. is more hairy, and the teeth of calyx cili- 

 ated ; but it is hardly a species ; it appertains to P. tuberosa, y, 

 Bertol. amoen. ital. p. 381. 



Tu&erottt-rooted Lousewort. Fl. July, Aug. Clt. 1799. 

 PI. i to 1 foot. ? 



47 P. ATRORU'BENS (Schleicher, cat. pi. helv. 1817. p. 21. 

 D. C. syn. fl. fr. 212 ) glabrous; stem simple; leaves bipinna- 

 tifid ; spike compact, calyx 5-cleft; galea of corolla arched, 

 with a short beak, which is somewhat bidentate at apex. If. . 

 H. Native of Switzerland, on Mount St. Bernard. P. pennina, 

 Gaudin. Habit of P. recutlta, with which it is mixed in herba- 

 ria. Bracteas ciliated. Calyxes hairy, usually entire. Corolla 

 dark purple. Two of the filaments bearded, and the other two 

 furnished with a few hairs under their top. Capsule ovate, 

 oblique, mucronate. 



Dark-purple-Qovtered Lousewort. Fl. June, Aug. Clt. 1819. 

 PL 1 foot. 



48 P. GYROFLE'XA (Vill. dauph. 2. p. 426. t. 9. Stev. mon. 

 p. 40.) stem hairy, simple ; leaves pinnate ; leaflets bipinnatifid ; 

 spike elongated, loose ; calyx downy, 5-cleft, with serrated seg- 

 ments ; galea of corolla arched, with a short conical beak. Tf. . 

 H. Native of the alps of Dauphiny ; Mount Cenis ; and the 

 Apennines, Switzerland, &c. Hall. helv. no. 324. t. 11. P. 

 tuberosa, All. ped. no. 131.? Flowers purple. Beak of galea 

 emarginate. Filaments all more or less bearded. 



Circular Lousewort. Fl. July, Aug. Clt. 1819. PI. ^ to 

 1 foot. 



SECT. VI. BiccspiDAYs: (so called in consequence of the 

 bidentate top of the galea of the corolla.) Leaves alternate. 

 Upper lip of corolla toothless at the base ; galea short, biden- 

 tate at apex, without a beak. 



49 P. SQUINOXIA'LIS (H. B. et Kunth. nov. gen. amer. 2. p. 

 332. Stev. mon. p. 41. t. 3. f. 1.) stem simple ; leaves lanceo- 

 late, crenately pinnatifid, with very blunt, emarginate, toothed 

 segments ; calyx obliquely 2-lobed ; galea of corolla convex, 

 bidentate. If.. G. Native of Mexico, on the mountains, in 

 shady places. Habit of P. Canadensis ; but the leaves are 

 more numerous, and the segments dense and obtuse. 



Equinoxial Lousewort. PI. 1 foot. 



50 P. CANADK'NSIS (Lin mant. 86.) stems simple; leaves 

 pinnatifid, with obtuse, crenated segments ; calyx hairy, obliquely 

 SJ-lobed : galea of corolla obtuse, bidentate. y.. H. Native 

 of North America. Pursh, fl. 2. p. 425. Nutt. gen. amer. 2. 

 p. 50. Sweet, fl. gard. t. 67. P. mariana, & Plukn. phyt. t. 

 437. f. 3. Very like P. euphrasioides, but differs in the com- 

 pact hairy spike. Lobes of calyx obtuse, entire. Corollas like 

 those of P. combsa, wholly cream-coloured, or the galea is 

 purple. Two of the stamens bearded at top. Capsule obliquely 

 acuminated. 



far. /3, gladiata ; spike elongated. % . H. Native of North 

 America. P. gladiata, Michx. fl. bor. amer. 2. p. 18. Pursh. 

 1. c. Nutt. 1. c. 



Canadian Lousewort. Fl. July, Aug. Clt. 1780. PI. to 

 1 foot. 



