NATURAL PERIODIC PHENOMENA. 
April 4. Lime, (Tilia Europea), fol. 
5. Ash, (Fraxinus excelsior ), fol. 
11. Early purple Orchis, (Orchis mascula), fl. 
12. Ladies’ smock, (Cardamine pratensis), fl. 
— Care tree, (Sorbus aucupuria), fl. 
14. Ramsons,.( Allium ursinun), fl. 
17. Cuckoo, (Cuculus canorus), heard. 
18. Lilac, (Syringa vulgaris), fi. 
19. Wild Hyacinth, (Hyacinthus non-scriptus), fl. 
21. Martin, (hirundo urbica), seen. 
— Beech, (Fagus sylvaticus), fol. 
24. Horse-chesnut (Aisculus hippocastanum), fl. 
— Bugle, (Ajuga reptans), fl. 
26. Corn-crake, (Crex pratensis), heard. 
— Fern-nut, (Bunium flexuosun), f. 
May 1. Whitethorn, (Crategus oxycantha), fi. 
27. Wild Guelder Rose, (Viburnum opulus), fi. 
— Bastard balm, (Melittis melissophyllum), f1. 
— Privet moth, (Sphinx ligustri), seen. 
28. Foxglove, (Digitalis purpureum), fl. 
— Honeysuckle, (Lonicera Periclymenum), fi. 
29. Cockchafer, seen. 
30. Dog Rose, (Rosa canina), fi. 
June 1. Blackberry, (Rubus fruticosus), fl. 
— Lesser Stitchwort, (Stellaria graminea), fl. 
— Tufted Vetch, (Vicia cracca), fl. 
3. Glow-worm, (Lampyris noctiluca), shines. 
— Wild strawberry, (Fragaria vesca), ripens fruit. 
10. Horsefly, (Gistrus equus), appears. 
14. Privet, (Ligustrum vulgare), fi. 
18. Lime, (Tilia Europea), fl. 
19. Self-heal, (Prunella vulgaris), fl. 
21. Great Mullen, (Verbascum thapsus), fl. 
— Field Scabious, (Scabiosa arvensis), £1. 
23. Betony, (Betonica officinalis), i. 
25. Tutsan, (Hypericum Androsemum), fl. 
July 1. Wood-sage, (Teucrium Scorodonia), fl. 
8. Golden rod, (Solidago virgaurea), fl. 
— Erythrea centaureum, fl. 
N 2 
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