PAMMEL — POLLINATION OF PIILOMIS TUBEROSA. 275 



Lathvrus. 30, p. 114. 



latifolius, L. 59, p. 17 — Bombus ierrestrts. 



s_ylvestris, L. 28, p. 189; p. 25, p. 429. 

 Linaria. 30, p. 114. 



alpina, Mill. 90, p. 277 — Bombus. mastrucatus. 



striata, DC. 35, p. 57 — Croto. 



vulgaris, Mil. 106, p. 318; 53, p. 229; 9Srt, p. 367 — Xylocopa violacca. 



Litho.';pernum at'gustilblinm. Miclix. 

 Lonicera Caprifolium, L. 30, p. 114; 59, p. 10. 



glauca, Hill. 53, p. 229; 30, p. 114. 



gratn, Ait. 53, p. 229. 



tlava, Sims. Perlorations probably made by Xvlocopa Virginica. 



sempervirens, L. Perforations made by Megackile brevis, 104, p. 39. 



Medicago sativa, L. 59, p. 10 — Apis, according to I'rbin. 

 Melampyrum nemorosum, L. S()a, p. 38 — Bombus lapidarius, B. musco- 

 rujn, B. pratorutn, B. terrestris, Psithyrus rupestrts. Apis 

 using perforations, 

 pratense, L. 82, p. 299; 97, p. 47; 89a, p. 36 — Bombus lapidan'us, B. 



fratortim, B. (errestris. Apis uses the perforations, 

 sylvaticum, L. 30. p. 114. 

 Mertensia \'irgin'ca, DC. 103, p. in; 59, p. 229 — Bombus sp. 

 Mirabilis. 25, p. 42S. 



Jalapa, L. 30, p. 114; 98^, p. 367; 57, p. 562 — Bombus sp., Xylocofa 

 violacca. 

 Monarda didyma. L. 59, p. 229 — Botnbus terrestris. 

 fistulosa, L. 57/^. 



Nepeta Glechoma, Henth. 82. p. 320: 89a, p. 52; 59, p. 10 — Boinbus ter- 



rcstris. Apis makes perforations, and uses those of i?. terrestris. 

 Nicotiana, cross between N. rustica and N. panictilata. 40, p. 473 — 

 Bombus lapidarius. 



Orchis. 5IJ, p. 229. 

 Orobus, 30, p. 114. 



vernus, L. 59, p. 33 ; 89, p. 257 — Apis uses perforations made by Bom- 

 bus terrestris. 

 Oxytropis campestris, DC. 90, p. 236 — B. mastrucatus. 



Pedicularis Canadensis, L. 44, p. 287 ; 119, p. 822 ; 70, p. 2S7 ; 70, p. 497 — 

 Bombus terrestris ? 



foliosa, L. 90, p. 353; 87, p. 427; 87, p. 146 — Bombus mastrucatus. 

 lanceolata, Michx. 119, p. 824. 

 sylvatica, L. 82, p. 303; 89a, p. 41 ; 98, p. 168 — Bombus Scrimshira- 



nus, B. terrestris. 

 tuberosa, L. 90, p. 302 ; 87, p. 427. 

 verticillata, L. 90, p. 2()S— Bombus mastrucatus, B. terrestris. 



