SCROPHULARINEAE 



211 



pollination is effected by pollen sliding down the narrow part of the upper lip. 

 (C/i P. incarnata.) 



Fig. 307. Pedicularis rostrata, L. (after Herm. Muller). A. Flower seen from the left side (x 3). 

 B. Part of the corolla above x x in /}, seen from the right side. C. Do., partly dissected, seen from 

 the left side (X 5). D. The two stamens, seen from the outer side (x 5). /, /, lobes of lower lip; 

 o, r, slit and reflexed edge of upper lip; st, stigma. 



2156. P. asplenifolia Floerke. (Herm. Muller, ' Alpenblumen,' pp. 300-1 ; 

 Kerner, 'Nat. Hist. PI./ Eng. Ed. i, II, p. 376.) In this species also the lower lip 



Fig. 308. Pedicularis asplenifolia, Floerke (after Herm. Muller). A. Flower, seen from the left 

 side; the arrow points to its entrance (X 3). B. Do., after removal of the calyx, lower lip, and left 

 half of the upper lip, seen from the left side. C. Ovary (ov), nectary (), and base of the style. 

 D. End of the style with the stigma. E. A pair of stamens (X 7). F. Corolla seen from the front, 

 after the removal of the lower lip ( X 3). 



is oblique, and so markedly that it is almost vertical. The corolla-lube is only 7 mm. 

 long. The upper lip is drawn out into a beak as in P. rostrata. Cross-pollination 



p 2 



