Impact of Bee Species and Plant Density on Alfalfa Pollination and Potential for Gene Flow

Table 2

The relative rank of Bee species with respect to the number of flowers visited per raceme; the number of flowers tripped per raceme; the proportion of open flowers that were visited per raceme and the proportion of visited flowers that were tripped per raceme.

Bee species	No. of flowers visited	No. of flowers tripped	% open flowers visited	% visited flowers tripped
B. griseocollis	1	5	2	7
B. auricomus	2	1	1	3
B. impatiens	3	4	4	4
A. asteris	4	2	7	1
H. rubicundus	5	3	5	2
A. mellifera	6	7	6	6
M. rotundata	7	6	3	5