

Vol. IV, No. 4.} Notes on the Pollination of Flowers. 183 
[W.S.] | 
Swertia ee Burkill. 
Cynoglo eee Wall. 
Cyuisibienin Wallich n. 
aracaryum plochidatin, Benth. (above). 
Polygonum delicatulum, Meissn, (above). 
Polygonum campanulatum, Hook. f. 
Shallower dependent flowers. 
Polygonum polystachyum, Wall. (above). 
Polygonum paniculatum, Blume, (below). 
Regular honeyless flower simulating Class B, pendent. 
Rose sericea, Lindl. 
HorizontTat FLOWERS, 
Horizontal or obliquely depressed flower, obviously suited for 
Lepidoptera, irregular, with honey buried 25 mm. deep. 
Impatiens falcifera, Hook. f. (below). 
Irregular, tunnel Bombus-flower requiring a tongue 1O—15 mm, long. 
Strobilanthes aba a eae T. Anders. (below). 
Strobilanthes Wallichii, Nees 
Trregular, tunnel Saxe i hd aie a bee a tongue of 
Impatiens discolor, Wall, (below). 
Impatiens Gagei, Hook. f. (below). 
Impatiens Gamblei, Hook. f. 
Irregular, bucket Bombus-flower, requiring from a bee a tongue of 
—10 mm. long. 
Impatiens bicornuta, Wall. (below). 
Irregular, hooded versus wan Oey from a bee a tongue of 
5—10 mm. long 
Aconitum spicatum, peel (above). 
Aconitum laciniatum, Stapf, (above). 
Aconitum heterophylloides, P Stapf, (above). 
Well suited to Bombi, irregular, Class H., 20—25 mm. deep. 
Impatiens longipes, Hook. f. et Thoms. (below). 
Impatiens asymmetrica, Hook. f. (below). 
