NATURAL PERIODIC PHENOMENA, 295 



May 16. Veronica polita, fl. 



— Lepidium Smithii, fl. 



— Myosotis versicolor, fl. 



17. Lotus major, fl. 



18. Hypochoeris radicata, (Cat's Ear), fl, 



— Potentilla verna, fl. 



— Hieracium pilosella (Hawkweed), fl. 



19. Potentilla repens, fl. 



20. Sechtm anglicum (White Stonecrop), fl. 



— Medicago pusilla, fl. 



— Digitalis purjmrea (Foxglove), fl. 



— Rosa rubiginosa (Sweet-briar), fl. 



21. Veronica serpyllifolia, fl. 



— Scandix Pecten- Veneris, fl. 



22. Sisymbrium ofiicinale (Hedge Mustard), fl. 



— Galium aparine (Goose-grass), fl. 



— Galium mollugo, fl, 



— Poa procumbens, fl. 



— Eumex acetosa, fl. 



— Urtica dioica (Nettle), fl. 



23. Bunium flexuosum (Pig-nut), fl. 



— Corn-crake (Crex pratensis), heard. 



— Sorhus auciiparia (Mountain Ash), fl. 



— Myosotis palustris, fl. 



— Ornithopus perpusillus, ^. 



— Papaver liybridum (Poppy), fl. 



— Asperula oclorata, fl. 



24. Samhucus nigra, (Elder), fl. 



28. Fragaria vesca (Wild Strawberry), ripens fruit. 



30. Chrysanthemum leucanthemum, fl. 



— Polygonum bistorta, fl. 



31. Melampyrum pratense, fl. 



— Erica cinerea (Heath), fl. 



— Achillea millefolium (Millefoil), fl. 

 June 1. Rosa canina (Dog-rose), fl. 



— Vihurnurii opulus (Guelder-rose), fl. 

 2. Silene inflata, fl. 



— Stellaria graminea, fl. 



— Lonicera periclymenum (Honeysuckle), fl. 



