604 ANGIOSPERMAEDICOTYLEDONES 



444. Coreopsis L. 



1428. C. auriculata L. 



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



A. Diptera. (a) Muscidae : 1. Echinomyia fera Z. ; 2. Graphomyia maculata 

 Scop. (b) Syrphidae: 3. Eristalis arbustorum Z. ; 4. Syritta pipiens Z. ; 5. Syrphus 

 luniger Mg. ; 6. S. ribesii Z. B. Hymenoptera. Apidae: 7. Hahctus cylindricus 

 F 5, skg. 



1429. C. lanceolata L. 



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



A. Diptera. {a) Muscidae: 1. Echinomyia fera Z. {b) Syrphidae: 2. Eristalis 

 nemorum Z. ; 3. E. tenax Z. ; 4. Melithreptus scriptus Z. ; 5. Syritta pipiens Z. ; 

 6. Syrphus balteatus Beg.; 7. S. corollae F. B. Lepidoptera. (a) Noctuidae: 

 8. Plusia triplasia Z., skg. (b) Rhopalocera : 9. Pieris brassicae Z., skg. 



445. Rudbeckia L. 



Ray-florets elongated, ligulate, neuter ; disk-florets hermaphrodite. 



1430. R. laciniata L. (Knuth, 'Blutenbiol. Herbstbeob.,' ' Bloemenbiol. 

 Bijdragen.') 



Visitors. I observed 2 humble-bees, skg. (Bombus lapidarius Z., and B. terrester 

 Z.), a hover-fly (Syritta pipiens Z.), and a Muscid (Pollenia vespillo F.) in the Botanic 

 Garden of the Kiel Ober-Realschule. 



Loew observed the following in the Berlin Botanic Garden. 



A. Diptera. Syrphidae: 1. Eristalis tenax Z. ; a. Helophilus floreus Z. ; 



3. Syritta pipiens Z. ; 4. Syrphus balteatus Beg. ; 5. S. corollae F. B. Hymeno- 

 ptera. Apidae: 6. Apis mellifica Z. $, skg. and po-cltg. ; 7. Bombus terrester Z. J, 

 skg. ; 8. Chelostoma nigricorne Nyl. 5, po-cltg. ; 9. Coelioxys elongata Lep. % skg. ; 

 10. Heriadas truncorum Z. J, po-cltg. ; 11. Megachile centuncularis Z., %, do. 



1431. R. speciosa Wender. 



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



A. Diptera. (a) Muscidae: 1. Pyrellia cadaverina Z. (b) Syrphidae: 

 2. Helophilus floreus Z. ; 3. Syritta pipiens Z. B. Hymenoptera. (a) Apidae: 



4. Apis mellifica Z. 5, po-cltg.; 5. Halictus sexnotatus K. 5, skg. (b) Vespidae: 

 6. Eumenes coarctatus Z. C. Lepidoptera. Rhopalocera: 7. Pieris brassicae 

 Z., skg. 



446. Filago L. 



Ray-florets filiform, in two or more series, female; disk-florets tubular, 

 hermaphrodite. 



1432. F. minima Fries. (Knuth, ' Bloemenbiol. Bijdragen.') The heads of this 

 species are yellowish-white in colour. 



Visitors. I saw a hover-fly (Melanostoma mellina Z.). 



447. Antennaria Gaertn. 



Dioecious. Styles of the male florets without stigmatic papillae, but densely 



covered with sweeping-hairs above ; styles of the female florets with few hairs, but 



possessing a line of stigmatic papillae internally on each side. 



