PAArMEI, — POLLINATION OF PHLOMIS TUBEROSA. 273 



1 16 North American Geraniace:e. From the memoirs of the Bos- 



ton Soc. of Nat. Hist., vol. iv. 



117 Vandenburg, M. \\'. — (ientiana Andrewsii. Am. Xat., vol. ix. 



p. 310. 

 iiS NVebster, A. D. — Fertilization of Kpipactis latifolia. Hot. Gazette, 



vol. xii. p. 104. From Trans, of the Proceedings of the Hot 



Soc. of Edinburgh, vol. xvi. pt. iii. 1S86. 

 1 19 Weed, Clarence ^^. — The Fertilization of Pedicularis Canadensis. 



Am. Nat. 18S4, vol. xiv. p. S22. 



LIST OF PERFORATED FLOWERS. 



Aconitiim Ivcoctonum, L. 2, p. 125; 36, p. 113 — Bombus mastrucatus, 



B. terrestris. 

 ^Esculus glabra, Willd. 

 A. flava, Ait. 



var. purpurascens, Gray. 

 Napellus, L. 90, p. 139; white var. 25, p. 428 — Bombus mastrucatus. 

 Aquilegia. 46, p 43; 30, p. 114; 87, p. 424- 

 Canadensis, L. 54, p. 229. 

 Oljmpiaca. 74, p. 66. 



vulgaris, L. 106. p. 280; 82, p. 119; 54. p. 229; 9S«, p. 367; 74, 

 p. 66 — Xylocofa Virginica, Bombus terrestris. Apis is said to 

 perforate and also use perforations. 

 Amsonia Tabernsemontana, \\'alt. Longitudinal slits made by Xylocofa 



Virginica. 

 Antirrhinum inajus, [>. 98«. p. 367 — Xylocopa violacea. 

 Authyllis vulneraria, L. 90, p. 2^3— Bombus Lapponicus., B. mastruca- 

 tus, B. terrestris. 

 Arcostaphylos officinalis, N\'imm ^V Grabb. 90, p. t,S6— Bombus mastru- 

 catus. 

 Astragahjs glycyphyllus, L. 



Brugmansia. 113, p. 69; 25, pp. 371 & 432 according to Fritz Miiller. 

 Brunella grandiflora, Jacq. 90, p. 314 — Bombus mastrucatus, B. ter- 

 restris. 

 vulgaris, L. 90, p. 315 — Bombus mastrucatus. 



Canna Indica. gSa, p. 367 — Xylocopa violacea. 

 Centrosema Virginiana, Benthm. 109, p. 692. 



Convallaria Polygonatum. 90, p. 54 ; 91, I- p. 208 — Bombus mastruca- 

 tus, Cetonia aurata. 

 Cordia mixa. 30, p. 114 — Xylocopa violacea. 

 Corydalis. 30, p. 114. 



aurea, Willd., by one of the by flower beetles. 



v.— I— 18 



