RHINANTHACEJi. III. PEDICULARIS. 



6-25 



first canescent, but at length becoming glabrous. Spikes naked. 

 Corolla pale yellow, or white ; galea furnished with short teeth. 

 Capsule ovate-lanceolate, acuminated. 



Mi/foil-leaved Louse wort. PI. 1 to H foot. 



60 P. LASIOSTACIIYS (Bunge, in Ledc-b. fl. alt. ross. ill. t. 440. 

 fl. alt. 2. p. 434.) stem downy ; leaves pinnate : leaflets dense, 

 linear, pinnatifid ; spike short, dense, leafy ; calyx membranous, 

 funnel-shaped, acutely 5-toothed, densely woolly, shorter than 

 the bracteas, which are foliaceons, quite entire at the base, pin- 

 nate in the middle, and serrulated at top ; filaments all gla- 

 brous. I/ . H. Native of Altaia, in marshes on the tops of 

 the alps at the river Tschuja, near the mouth of the river Tsche- 

 gan. Root fascicled. Branches and calyxes clothed with yel- 

 lowish wool. Corolla ringent, pale yellow, hardly twice the 

 length of the calyx. Style less exserted than in P.flava. Habit 

 of P. Langsdorfii, but that has no teeth at the top of the galea. 



Woolly-spiked Lousewort. Fl. July. PI. 5 to | foot. 



61 P. A'RCTICA (R. Br. in Frankl. journ. append, p. 742.) 

 stem simple, woolly ; leaves pinnatifid : lobes subovate, den- 

 tately cut, glabrous in the adult state ; petioles of cauline 

 leaves dilated ; calyx woolly, 5-cleft ; galea obtuse, truncate, 

 bidentate ; longer filaments hairy. 1. H. Native of Mel- 

 ville Island. Corolla purple, glabrous. Said to be nearly 

 allied to P. Sudetica. 



Arctic Lousewort. PI. \ foot. 



SECT. VII. EDE'NTUI.^; (so named from the galea of corolla 

 being toothless.) Leaves alternate. Corolla ringent ; galea 

 toothless, without a beak. 



62 P. LANGSDOHFII (Fisch. in Stev. mon. p. 49. t. 9. f. 2.) 

 stem simple ; leaves bipinnatifid : segments more or less cut : 

 rachis of cauline leaves dilated ; calyx 5-cleft, 4 times shorter 

 than the corolla ; galea obtuse, truncate. If. . H. Native of 

 Arctic Siberia, about the mouth of the river Lena; Kamtschatka, 

 and other Russian American Islands. Stem hairy, or woolly at 

 top. Spike dense, leafy. Corolla purple. Filaments all more 

 or less ciliated. Capsule a little longer than the calyx, oblique, 

 mueronate. 



Var. ft; calyx woolly. If. H. P. alopecuroides, Adams. 

 P. lanata, Pall, in Bieb. herb. Willd. herb. no. 11310. Cham, 

 et Schlecht. in Linnaea, 2. p. 583. Perhaps a species. 



Langsdorfs Lousewort. PI. | foot. 



63 P. HIRSU'TA (Lin. spec. p. 848. Stev. mon. p. 51.) stem 

 simple ; leaves pinnatifid, with lanceolate, bluntly toothed seg- 

 ments ; rachis of cauline leaves dilated into foliaceous petioles ; 

 calyx hairy, 5-cleft ; corolla twice as long as the calyx ; galea 

 very blunt. % . H. Native of Lapland ; and of Siberia, at 

 the mouth of the river Lena. Pall. itin. 3. p. 34. Wahl. fl. 

 lapp. no. 31. P. arctica, Adams, mss. Lin. fl. lapp. 245. t. 4. 

 f. 3. Petioles of cauline leaves stem-clasping. Segments of 

 calyx often toothed. Filaments all glabrous. Capsule longer 

 than that of P.jldmmea. 



Hairy Lousewort. PI. 1 foot. ? 



64 P. FLA'MMEA (Lin. spec. 846. Stev. mon. p. 51.) stem 

 simple ; leaves pinnate : leaflets roundish, imbricated backwards, 

 doubly toothed ; calyx 5-cleft, glabrous ; galea of corolla very 

 blunt, rounded; segments of the lower lip linear. If. H. 

 Native of Lapland and Greenland. Willd. spec. 3. p. 215, 

 exclusive of most of the synonymes. Wahl. fl. lapp. no. 310, 

 exclusive of var. /3. Lin. fl. lapp. 244. t. 4. f. 2. Filaments 

 all glabrous. Corolla pale red. 



/Yafne-coloured-flowered Lousewort. Fl. May, June. Clt. ? 

 PI. i to 1 foot. 



65 P. VERSICOLOR (Wahl. fl. helv. p. 118.) dwarf; leaves 

 pinnate : segments or leaflets imbricated backwards, serrated ; 



VOL. IV. 



spike oblong ; calyx 5-cleft, hairy, crested a little ; galea 

 straight, obtuse, angular in front. 7 . H. Native of Siberia, 

 towards the mouth of the river Lena, Altaia, Kamtschatka, 

 Aleutian Islands : Lapland, Switzerland, Denmark, Carpathian 

 mountains, &c. ; on the Himalaya at Sholma, and towards Cash- 

 mere, Royle. Royle, ill. himal. t. 72. f. 1. P. flammea, of 

 German and Swiss authors. Fl. dan. t. 30. P. filicifolia, 

 Adams, mss. Hall. helv. no. 315. t. 8. f. 3. Root fasci- 

 culately tuberous. Petioles of lower cauline leaves slender : 

 of the upper ones dilated at the base, and supporting the flow- 

 ers. Apex of galea reflexed. Two of the filaments bearded- 

 Corolla party-coloured, ? red and yellow, or pure yellow. 



Party-cotoured-Qoweied Lousewort. Fl. June, Aug. Clt. 

 1819. PI. I to 1 foot. 



66 P. ZEYLA'NICA (Benth. scroph. ind. p. 54.) erect, simple ; 

 leaves oblong, obtuse, cartilaginous, doubly crenated, clothed 

 with scurfy down beneath ; raceme elongated, loose ; calyx 

 cleft on one side, and 5-toothed on the oiher, crested ; galea 

 straight, obtuse, rather angular in front. Native of Ceylon, 

 Macrae. 



Ceylon Lousewort. PI. ? 



67 P. ELA'TA (Willd. spec. 3. p. 10. Stev. mon. p. 53. t. 

 11. f. 2.) glabrous; stem simple ; leaves pinnatifid, with lance- 

 olate, serrulated segments ; spike loose, elongated ; calyx ovate, 

 glabrous, with 5 short teeth ; galea of corolla obtuse, obsoletely 

 toothed, glabrous. If. . H. Native of Siberia, at the Oby ; 

 about Kranojarsk ; and about Smejof, Patrin. P. punicea, 

 Pall. Gmel. sib. 3. p. 211. no. 22, exclusive of the synonymes. 

 Root fascicled. Corolla purple. Two longer filaments bearded. 

 Capsule mueronate, rather oblique. 



Tall Lousewort. PI. 1| to 2 feet. 



68 P. ORIZA'B* (Schlecht. et Cham, in Linnaea, 5. p. 103.) 

 stem erect, simple ; leaves pectinately pinnatifid, with lobately 

 pinnatifid segments, glabrous; calyx 5-toothed : teeth lobulate; 

 galea short, rostrately truncate. Native of Mexico, on Mount 

 Orizaba. Radical leaves 3-4 inches. Corolla purple : lower lip 

 trifid. Allied to P. elata. 



Orizaba Lousewort. PI. -| to 1| foot. 



69 P. ROSE A (Jacq. icon. rar. 1. t. 115. Wulf. in Jacq. 

 misc. 2. p. 57.) stem simple ; leaves pinnate : leaflets linear, 

 pinnatifid ; calyx hairy, tubular, unequally 5-toothed, or 5-cleft; 

 galea of corolla obtuse. If. H. Native of the Alps, as of 

 Carinthia, Italy, and France ; also of Siberia. P. hirsuta, All. 

 ped. 227. t. 341. spec. 52. t. 12. f. 1. Stems naked, or few- 

 leaved. Flowers few, purple. Two of the filaments bearded. 

 Capsule longer than the calyx, obliquely mucronate. 



/fcwe-coloured-flowered Lousewort. PI. \ foot. 



70 P. RECUTITA (Lin. spec. p. 846.) stem simple ; leaves pin- 

 natifid, with deeply toothed segments ; spike compact, leafy ; 

 calyx glabrous, about equally 5-toothed ; galea of corolla very 

 blunt. If. H. Native of the alps of Middle Europe, as of 

 Switzerland, Italy, Austria, &c. ; and on the confines of Rus- 

 sia. Jacq. austr. 3. t. 258. P. obsoleta, Crantz. austr. p. 316. 

 Hall. helv. no. 316. t. 8. f. 2. Habit singular, from the 

 leaves being collected under the spike.- Calyx usually glabrous, 

 but sometimes hairy. Corolla purple. Two of the filaments 

 bearded. Capsule mucronate, very oblique. 



Surrounded-spiked Lousewort. Fl. July, Aug. Clt. 1787. 

 PI. 1 to li foot. 



71 P. WILHELMSIA'NA (Stev. mon. p. 55. t. 16. Bieb. fl. 

 taur. 3. p. 412.) stem simple; leaves pinnate: segments or 

 leaflets ovate, pinnatifid ; spike dense ; calyx ovate, woolly, 

 5-cleft, with linear, elongated segments ; galea of corolla very 

 short. I/ . H. Native of Caucasus, on Mount Beschtau, and 

 about Nartzana. Habit of P.foliosa. Root yellow, divided 

 into oblong tubers. Stem downy, with few leaves, or even naked 



4 L 



