COMPOSITAE 603 



1417. H. decapetalus Darl. 



Visitors. Loew observed the following in the Berlin Botanic Garden. 



A. Oiptera. Syrphidae: 1. Syrphus balteatus Beg. B. Hymenoptera. 

 Apidae : 2. Apis mellifica Z. g, skg. and po-cltg. ; 3. Bombus pratorum Z. $, skg. ; 

 4. B. terrester Z. tjj, do. 



1418. H. divaricatus F. 



Visitors. Loew observed the following in the Berlin Botanic Garden. 



A. Diptera. Syrphidae \ 1 . Eristalis nemorum'Z. ; 2. Melithreptus scriptusZ. ; 

 3. Syritta pipiens Z. ; 4. Syrphus corollae F. B. Hymenoptera. Apidae : 5. Apis 

 mellifica Z. 5, skg. and po-cltg. C. Lepidoptera. Rhopalocera : 6. Pieris brassicae 

 Z., skg. 



1419. H. lactiflorus Pers. 



Visitors. Loew observed the hover-fly Eristalis tenax Z. in the Berlin Botanic 

 Garden. 



1420. H. Maximiliani Schrad. 



Visitors. Loew observed 2 bees (Apis mellifica Z. ^, skg. and po-cltg.; 

 Bombus terrester Z. 5, skg.) in the Berlin Botanic Garden. 



1421. H. mollis Lam. 



Visitors. Loew observed 2 bees, skg. (Bombus pratorum L. J, and B. terrester 

 Z. 5 and J) in the Berlin Botanic Garden. 



1422. H. trachelifolius Mill. 



Visitors. Loew observed 2 hover-flies (Eristalis tenax Z. and Helophilus 

 trivittatus F.) in the Berlin Botanic Garden. 



441. Echinacea Moench. 



1423. E. purpurea Moench. 



Visitors. Loew observed the humble-bee Bombus terrester Z. S, skg., in the 

 Berlin Botanic Garden. 



442. Heliopsis Pers. 



1424. H. laevis Pers. 



Visitors. Loew observed 3 bees (1. Bombus pratorum Z. S, skg. ; 2. B. terrester 

 Z. $, do. ; 3. Halictus sexnotatus K. j, do.) in the Berlin Botanic Garden. 



1425. H. scabra Dun. 



Visitors. Loew observed a Muscid (Calliphera vomitoria Z.) and a humble-bee 

 (Bombus terrester Z, 5, skg.) in the Berlin Botanic Garden. 



1426. H. patula Wender. 



Visitors. Schletterer (Tyrol) records the humble-bee Bombus confusus Schenck ; 

 and von Dalla Torre (Innsbruck Botanic Garden) the bee Trypetes truncorum Z. y 

 and J. 



443. Chrysostemma Less. 



1427. C. tripteris Less. 



Visitors. Loew observed a hover-fly (Eristalis tenax Z.) and a butterfly (Pieris 

 brassicae Z., skg.) in the Berlin Botanic Garden. 



