BoNATI—PHTHEIROSPERMUM AND PEDICULARIS. 131 
lobed with ciliate edge while in P. tristis the lip is glabrous ; (5) 
br the throat of the corolla being without the two very promin- 
ent ridges which are present in P. tristis ; (6) by its stamens with 
anthers rounded at the top and with lobes long-tapered to a 
point while the stamens of P. tristis are cordiform at the top and 
have the lobes short and obtuse. 
Series Tristes. 
A. Species with hood terminating in a long beak. 
a. Leaves all, or nearly all, radical, finely cut; beak long ter- 
minated by a pencil of ae lip small, tripartite. 
. P. lachnoglossa, Hook. f. 
b. Stent iste: beak Gt eerie by a pencil of hairs. 
aBeak longer than the lower lip. 
*Leaves crenate. 
+ Hood hairy over its whole surface, lower lip tripartite. 
ACorolla eee ; tomentum of hood bright yellow. 
2. P. lasiophrys, Maxim. 
A b Somalis Ww cia or rose; Leys ash-coloured. 
. P. cinerascens, Franch, 
+ + Hood haisy only on ‘it e edge) aint lip trifid. 
4. P. craspedotricha, veel 
‘eaves pin taséc ee 
+ Beak horizontal ; corolla rts 
Hi provostiled, Sev. 
npens Beak pendatit tole: fed. iy P. recurva, Maxim 
6 we spas than the lip or at the utmost as long as the 
“Hood “with ciliate edge tapered into a broad and conical 
beak. 
+ Leaves pinnati-partite; hood with back hairy; spike 
short and dense. 7. P. Clarkei, Hook. f. 
+ +Leaves simply urenitite’s hood with baits glabrescent, cili- 
ate on the edges. 
ABracts exceeding i flowers in length; plants of very 
large size, hairy 
+Filaments all ae ; teeth of calyx denticulate. 
8. P. ingens, Maxim. 
+ 4: Filasiseaite all glabrous: 5g of calyx entire. 
: 9. P. pseudo-ingens, Ronall: 
AABracts equalling or scarcely ‘exceeding the flowers. 
Plants glabrous. Teeth of calyx entire. 
+Tube of the corolla twice as long as the calyx; edge 
of the hood furnished on each side with an obtuse 
extension ; staminal filaments glabrous. 
; 10. P. tongolensis, Franch. 
. . 
