6o4 ANGIOSPERMAE—DICOTYLEDONES 



444. Coreopsis L. 



1428. C. auriculata L. — 



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

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

 Scop. {&) Syrphidae: 3. Eristalis arbustorum Z. ; 4. Syritta pipiens Z. ; 5. Syrphus 

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

 I-- S, skg. 



1429. C. lanceolata L. — 



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

 A. Diptera. (a) Muscidae: i. Echinomyia fera Z. (b) Syrphidae: 2. Eristalis 

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

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

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



445. Rudbeckia L. 



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



1430. R. laciniata L. (Knuth, 'Bliitenbiol. 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 (PoUenia vespillo /'.) in the Botanic 

 Garden of the Kiel Ober-Realschule. 



Loew observed the following in the Berlin Botanic Garden. — 



A. Diptera. Syrphidae: i. Eristalis tenax Z. ; 2. Helophilus floreus Z. ; 



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

 ptera. Apidae: 6. Apis mellifica Z. 5, skg. and po-cltg. ; 7. Bombus terrester Z. $, 

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

 10. Heriadas truncorum Z. 5, po-cltg. ; 11. Megachile centuncularis Z., 5, do. 



1431. R. speciosa Wender. — 



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



A. Diptera. (a) Muscidae: i. Pyrellia cadaverina Z. (U) 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. {V) 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. 



