C0MP0S1TAE 703 



1678. H. cymosum L. 



Visitors. Loew observed the hover-fly Syrphus balteatus Deg. in the Berlin 

 Botanic Garden. 



1679. H. echioides Lumnitz. 



Visitors. Loew observed the bee Osmia fulviventris Pz. 5, po-cltg., in the 

 Berlin Botanic Garden. 



1680. H. foliosum Waldst. et Kit. 



Visitors. Loew observed a hover-fly (Pipiza festiva Mg.) and a bee (Chelo- 

 stoma campanularum K. $, po-cltg.) in the Berlin Botanic Garden. 



1681. H. hirsutum Bernh. 



Visitors. Loew observed a hover-fly (Syritta pipiens Z.), a bee (Psithyrus 

 vestalis Fourcr. $, skg.), and a butterfly (Vanessa io Z., skg.) in the Berlin Botanic 

 Garden. 



1682. H. porphyritae F. W. Schultz. 



Visitors. Loew observed the bee Stelis aterrima Pz. <j>, skg., in the Berlin 

 Botanic Garden. 



1683. H. pratense Tausch. 



Visitors. Loew observed the hover-fly Syrphus balteatus Deg. in the Berlin 

 Botanic Garden. 



1684. H. pulmonarioides Vill. 



Visitors. Loew observed the bee Apis mellifica Z. , skg. and po-cltg., in the 

 Berlin Botanic Garden. 



1685. H. Retzii Griseb. 



Visitors. Loew observed the bee Osmia fulviventris Pz. $>, po-cltg., in the 

 Berlin Botanic Garden. 



1686. H. virosum Pall. 



Visitors. Loew observed a hover-fly (Eristalis tenax Z.) and 3 bees (1. Apis 

 mellifica L. , skg. and po-cltg. ; 2. Halictus cylindricus F. $, skg. ; 3. H. 

 nitidiusculus K. 5, skg.) in the Berlin Botanic Garden. 



LVI. ORDER STYLIDIEAE R.Br. 



Delpino (' Ult. oss.,' pp. 1 25-6) examined herbarium specimens of species 

 belonging to this order, and describes them as markedly protandrous, so that 

 they are apparently adapted to insect-visits. 



