Vol. IV, No. 4.] Notes on the Pollination of Flowers. 
[N.S.] 
Class H. or F.; tube 5—10 mm. 
Daphne cannabina, Wall. (above). 
Buddleia paniculata, Wall. (above). 
Horizontal flowers of Class B’., 1O—15 mm. deep. 
Ainslixwa pteropoda, D, C. (above). 
Horizontal flowers of Class B., less than 3 mm, deep. 
Prunus Padus, Linn. (above). 
Without honey, simulating Class AB. 
Solanum xanthocarpum, Schrad, et Wendl. (below). 
HorizontaL IrReGuLAR FLOWERS. 
A marked moth-flower, 40—50 mm, deep (Class F.) 
Morina persica, Linn, (above). 
A butterfly-flower with a tube 30 mm. deep (Class F.) 
Hemerocallis fulva, Linn. (below). 
Tunnel Bombus-flower with spur 10—15 mm. long (Class H.) 
Impatiens sulcata, Wall. (below). 
Triple tunnel Bombus-flower, with tubes 10--15 mm. deep 
(Class H.) 
Tris kumaonensis, Wall. (above). 
205 
Large open bell Bombus-flower, honey easily reached (Class H.) 
Rhododendron arboreum, Smith (above). 
Tube 20--25 mm. deep (Class F. or possibly bird-fertilised). 
Loranthus longiflorus, Desv. (below). 
Tube or spur 15—20 mm. long (Class H.) 
Delphinium denudatum, Wall. 
Bauhinia variegata, Linn. (below). 
Salvia coccinea, Juss. (below). 
lube or spur 10—15 mm. deep (Class H). 
Corydalis rutefolia, Sibth. (above). 
Corydalis ramosa, Wall. (a 
; ‘belo 
dhatoda Vasica, Nees, below: ) 
