394 



THE NATURALIST'S CALENDAR 



May 1 8. June 13 

 18 



1 8. June 5 



1 8. June 9 



19. June 8 



20. June 15 



21. June 9 



21 



21-27 



21. June 20 

 21 



22 



22. July 22 

 22-25 



2 3 



23. June 8 



24. June 1 1 

 24. June 4 

 24. June 7 



25 



26 



26. June 25 



26 



June 9 



27. 

 27. 

 27 



June 13 



27. June 13 



28 



28 



29. June i 

 29. 



30. June 22 

 30. June 20 

 30. June 13 

 30. June 21 

 30 



3 1 



Sphinx filipendulae (Burnet moth) ap. 



Juglans regia (walnut) 1. 



Cytisus laburnum fl. 



Hippobosca equina (forest-fly) ap. 



Hedysarum onobrychis (saintfoin) fl. 



Paeonia offic. (piony) fl. 



Aesculus hippocastanum (horse ches- 

 nut) fl. 



Lilac fl. 



Aquilegia vulg. (columbine) fl. 



Mespilus german. (medlar) fl. 



Tormentilla reptans fl. 



Convallaria min. (lily of the valley) fl. 



Bees swarm. 



Asperula odorata (woodroofe) fl. 



Wasp (female) ap. 



Sorbus aucuparia (mountain ash) fl. 



Ophrys nidus avis (birds-nest orchis) fl. 



Crataegus aria (white-beam tree) fl. 



Polygala vulg. (milkwort) fl. 



Cistus helianthemum (sock rose) fl. 



Viburnum opulus (gelder rose) fl. 



Sambucus nigra (elder) fl. 



Cantharis noctiluca ap. 



Apis longicornis bores holes in walks. 



Morus nigra (mulberry) 1. 



Crataegus torminalis (wild service- 

 tree) fl. 



Sanicula europaea fl. 



Geum urbanum (avens) fi. 



Orchis morio fl. 



Lychnis flos cuculi (cuckow flower) fl. 



Poterium sanguisorba (Burnet) fl. 



Digitalis purpur. (foxglove) fl. 



Corn-flag fl. 



Serapias longifol. fl. 



Rubus idaeus (raspberry) fl. 



Geranium Robertian. (herb Robert) fl. 



Scrophularia nodosa (figwort) fl. 



