NATURALIST'S CALENDAR. 



399 



Hooded willow-herb (Scutellaria ga- 



lericulata) fl. 

 Water dropwort (GEnanthe fistulosa) 



fl. 



Horehound (Marrubium vulgare) fl. 

 Seseli caruifolium fl. 

 Water plantain (Alisma plantago) fl. 

 Alopecurus myosuroides fl. 

 Virgin's" bower (Clematis vitalbd) fl. 

 Bees kill the drones 

 Teasel (Dipsacus sylvestris) fl. 

 Wild marjoram (Origanum vulgare) 



fl. 



Swifts (Cypselus apus) begin to de- 

 part 

 Small wild teasel (Dipsacus pilosus) 



fl. 



Wood sage (Teucrium scorodonia)&. 

 Everlasting pea (Lathyrus latifolius) 



fl. 

 Trailing St. John's wort (Hypericum 



humifusum) fl. 

 White hellebore (Veratrum album) 



fl. 



Camomile (Anthemis nobilis) fl. 

 Lesser field scabious (Scabiosa co- 

 lumbaria) fl. 



Sunflower (Helianthus multiflorus) fl. 

 Yellow loosestrife (Lysimachia vul- 



garis) fl. 



Swift (Cypselus apus) last seen 

 Oats (A vena sativa) cut 

 Barley (Ilordeum sativum) cut 

 Lesser hooded willow-herb (Scutel- 



laria minor) fl. 

 Middle fleabane (Inula dysentericd) 



fl. 



Apis manicata ap. 

 Swallow-tailed butterfly (Papilio 



machaori) ap. 

 Whame or burrel fly (CEstrus equi) 



lays eggs on horses 

 Sow thistle (Sonchus arvensis) fl. 

 Plantain fritillary (Papilio cinxia) 



ap. 

 Yellow succory (Picris hieracioides) 



fl. 

 Musc.a mystacea ap. 



