COMPOSITAE 603 



1417. H. decapetalus Darl. — 



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



A. Diptera. Syrphidae: i. Syrphus balteatus Deg. B, Hymenoptera. 



Apidae: 2. Apis mellifica L. 5, skg. and po-cltg. ; 3. Bombus pratorum L. t, skg. ; 

 4. B. terrester L. 5, do. 



1418. H. divaricatus F. — 



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



A. Diptera. Syrphidae: i . Eristalis nemorum"Z. ; 2. Melithreptus scriptus Z.; 

 3. Syritta pipiens Z. ; 4. Syrphus coroUae i^. 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. 5, 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. t, and B. terrester 

 Z. 5 and S) 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. $, skg., in the 

 Berlin Botanic Garden. 



442. Heliopsis Pers. 



1424. H. laevis Pers. — 



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

 Z. 5, do. ; 3. Halictus sexnotatus K. 5, 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. 5 

 and t. 



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. 



