546 
Willis and Burkill. — Flowers and 
of lobes of the corolla to be increased. Lindman speaks of it 
being frequently abnormal, and he also notices the occurrence 
in the Dovrefjeld of flowers which are almost cleistogamic. 
At Clova it is very frequently abnormal, generally by the 
addition of extra lobes to the corolla. 
Visitors. Lepidoptera. Rhopalocera : (i) Pieris napi L., sh. going 
from flower to flower, 15. VI. 99, 800 ft. Hymenoptera. Aculeata: 
Apidae : (2) Bombus lapponicus F., settled on a flower but did not 
stay to sh. 1. VII. 96, 2,000 ft. Diptera. Anthomyiidae : 1 sp., seen 
settled on flowers on five occasions, 27. VI. 96, 10. VI. 99, 
8-2,500 ft. 
Class H § 19. Pedicularis Type. 
107. Pedicularis sylvatica, Linn. [Lit. Brit. 23 ; Ogle 
1904; N.C.E. 1,3 c, 4, 12, 14, 18, 21b, 34.] The position 
of the flowers of this species is constant, the hood always 
above and vertical. The tube is 14-16 mm. long. 
Visitors. Lepidoptera. Rhopalocera: (1) Pieris napi L., sh. 
19. VI. 96, 15. VI. 99, 8-1,500 ft. Hymenoptera. Aculeata : Apidae : 
(2) Bombus lapponicus F., seeking h. 11. VII. 96, 800 ft. once. (3) 
B. jonellus Kirby, ? sh. 22. VII. 95, 1,200 ft. once. Diptera. Antho - 
myiidae\ (4) Anthomyia sulciventris Ztt., seeking h. or p. 23. V. 97, 
900 ft. 
108. Pedicularis palustris, Linn. [Lit. Brit. 23; N.C.E. 
4, 8, 14, 16, 18, 21 a ; Arct. 36 ; Alps 2.] The position of the 
flowers is not constant. No one has seen this plant richly 
visited. 
Visitors. Diptera. Syrphidae\ (1) Rhingia campestris, Mg., sh. 
2. VII. 95, 800 ft. 
109. Melampyrum pratense, Linn. [Lit. Brit. 23 ; N.C.E. 
1, 3 c, 4, 16, 18, 21 b, 32, 33, 34, 40 ; Alps 9.] A flower 
distinctly suited to Bombi, but not much visited. 
Visitors. Hymenoptera. Aculeata : Apidae : (1) Bombus lapponi- 
cus F., sh. 27. VI. 95, 2,100 ft. 
