COMPOSITAE 595 



1377. S. lateriflora Ait. — 



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



A. Coleoptera. Scarabaeidae: i. CetoniaaurataZ. B. Diptera. {a) Muscidae: 



2. Calliphora erythrocephala Mg. ; 3. Echinomyia fera Z. ; 4. Lucilia caesar Z. 

 (3) Syrphidae : 5. Syritta pipiens Z. C. Hymenoptera. (a) Apidae : 6. Bombus 

 terrester Z. $, skg. ; 7. Prosopis communis Nyl. §, skg. {b) Sphegidae: 8. Ammophila 

 sabulosa Z. (f) Vespidae : 9. Vespa germanica F. D. Lepidoptera. Rhopalocera : 

 10. Epinephile janira Z. 



1378. S. latifolia L.— 



Visitors. — Loew observed a Muscid (Anthomyia sp.) in the Berlin Botanic 

 Garden. 



1379. S. lithospermifolia Willd. — 



Visitors.— Loew observed a Muscid (Anthomyia sp.) and a Vespid (Vespa 

 germanica F) in the BerUn Botanic Garden. 



1380. S. livida Willd.— 



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



A. Diptera. Muscidae: i. Anthomyia sp. ; 2. Lucilia caesar Z. ; 3. Sarcophaga 

 camaria Z. B. Hymenoptera. (a) Apidae : 4. Halictus cylindricus F. $, skg. ; 

 5. H. rubicundus Chr., 5, skg. and po-cltg. ; 6. Prosopis communis Nyl. S, skg. 

 (3) Sphegidae : 7. Crabro vexillatus Pz. 5 ; 8. Oxybelus uniglumis Z. $. 



1381. S. missouriensis Nutt.— 



Visitors. — Loew observed 4 Syrphids in the Berlin Botanic Garden — i. Eristalis 

 arbustorum Z. ; 2. E. nemorum Z. ; 3. E. tenax Z. ; 4. Helophilus floreus Z. 



138a. S. ohiohensis Riddell. — 



Visitors. — Loew observed a Muscid (Anthomyia sp.) in the Berlin Botanic 

 Garden. 



1383. S. Ridellii Frank.— 



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



A. Diptera. (a) Muscidae: i. Anthomyia sp. ; 2. Spilogaster urbana Mg. 



{b) Syrphidae : 3. Syritta pipiens Z. ; 4. Syrphus balteatus Deg. B. Hymenoptera. 



(a) Apidae : 5. Halictus cylindricus F. S, skg. ; 6. Prosopis communis Nyl. 5, skg. 



(3) Vespidae : 7 . Vespa germanica F. 



1384. S. rigida L. — 



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

 (a) Muscidae: i. Anthomyia sp. (3) Syrphidae: 2. Eristalis arbustorum Z. ; 



3. E. nemorum Z. ; 4. Helophilus floreus Z. ; 5. Syritta pipiens Z. 



1385. S. ulmifolia Muhl.— 



Visitors. — Loew observed a Muscid (Anthomyia sp.) and a Vespid (Vespa 

 germanica F) in the Berlin Botanic Garden. 



428. Micropus L. 



Kerner states that there are purely female florets in addition to pseudo- 

 hermaphrodite pollen-florets, but none which are truly hermaphrodite. 



Q q 2 



