452
NATURALISTS CALENDAR.
| WHITE. | MARKWICK. | |
| Mealy tree (viburnum lantana) fl. | May 5—17 | Apr. 25, May 22. |
| Fly-catcher (stoparolas. muscicapa grisola) ap. | May 10—30 | Apr. 29, May 21. |
| Apis longicornis ap | May 10, June 9 | |
| Sedge warbler (sylvia salicaria) ap. | May 11—13 | Aug. 2. |
| Oak (quercus robur) fl. | May 13—15 | Apr. 29, June 4. |
| Admiral butterfly (papilio atalanta) ap. | May 13. | |
| Orange-tip (papilio cardamines) ap. | May 14 | Mar. 30, May 19. |
| Beech (fagus sylvatica) fl | May 15–26 | Apr. 23, May 28. |
| Common maple (acer campestre) fl. | May 16. | Apr. 24, May 27. |
| Barberry-tree (berberis vulgaris) fl. | May 17–26 | Apr. 28, June 4. |
| Wood argus butterfly (papilio ægeria) ap. | May 17. | |
| Orange lily (lilium bulbiferum) fl. | May 18, June 11. | June 14, July 22. |
| Burnet moth (sphinx filipendulæ) ap. | May 18, June 13. | May 24, June 26. |
| Walnut (juglans regia) l. | May 18. | Apr. 10, June 1. |
| Laburnum (cytisus laburnum) fl. | May 18, June 5. | May 1, June 23. |
| Forest fly (hippobosca equina) ap. | May 18, June 9 | |
| Saintfoin (hedysarum onobrychis) fl. | May 19, June 8. | May 21, July 28. |
| Peony (pæonia officinalis) fl. | May 20. June 15 | Apr. 18, May 26. |
| Horse chestnut (æsculus hippocastanum) fl. | May 21, June 9 | Apr. 19, June 7. |
| Lilac (syringa vulgaris) fl. | May 21. | Apr. 15, May 30. |
| Columbine (aquilegia vulgaris) fl. | May 21—27. | May 6, June 13. |
| Medlar (mespilus germanica) fl. | May 21, June 20 | Apr. 8, June 19. |
| Tormentil (tormentilla erecta seu officinalis of Smith) fl. | May 21. | Apr. 17, June 11. |
| Lily of the valley (convallaria majalis) fl. | May 22. | Apr. 27, June 13. |
| Bees (apis mellifica) swarm | May 22, July 22. | May 12, June 23. |
| Woodroof (asperula odorata) fl. | May 22–25 | Apr. 14, June 4. |
| Wasp, female (vespa vulgaris) ap. | May 23. | Apr. 2, June 4, last seen Nov. 2. |
| Mountain ash (sorbus seu pyrus aucuparia of Smith) fl. | May 23, June 8 | Apr. 20, June 8. |
| Birds'-nest orchis (ophrys nidus avis) fl. | May 24, June 11. | May 18, June 12. |
| White-beam tree (cratægus seu pyrus aria of Smith) l. | May 24, June 4 | May 3. |
| Milk wort (polygala vulgaris) fl. | May 24, June 7 | Apr. 13, June 2. |
| Dwarf cistus (cistus helianthemum) fl. | May 25. | May 4, Aug 8. |
| Gelder rose (viburnum opulus) fl. | May 26. | May 10, June 8. |
| Common elder (sambucus nigra) fl. | May 26, June 25 | May 6, June 17. |
| Cantharis noctiluca, ap. | May 26. | |
| Apis longicornis bores holes in walks | May 27, June 9. | |
| Mulberry tree (morus nigra) l. | May 27, June 13 | May 20, June 11. |
| Wild service-tree (cratægus seu pyrus torminalis of Smith) fl. | May 27. | May 13, June 19. |
| Sanicle (sanicula europæa) fl. | May 27, June 13 | Apr. 23, June 4. |
| Avens (geum urbanum) fl. | May 28. | May 9, June 11. |
| Female fool's orchis (orchis morio) fl. | May 28 | Apr. 17, May 20. |
| Ragged Robin (lychnis flos cuculi) fl. | May 29, June 1. | May 12, June 8. |
| Burnet (poterium sanguisorba) fl. | May 29. | Apr. 30, Aug. 7. |
| Foxglove (digitalis purpurea) fl. | May 30, June 22 | May 23, June 15. |
| Corn-flag (gladiolus communis) fl. | May 30, June 20 | June 9, July 8. |
| Serapias longifol. fl. | May 30, June 13. | |
| Raspberry (rubus idæus) fl. | May 30, June 31. | May 10, June 16. |
| Herb Robert (geranium Robertianum) fl. | May 30. | Mar. 7, May 16. |
| Figwort (scrophularia nodosa) fl. | May 31. | May 12, June 20. |
| Gromwell (lithospermum officinale) fl. | May 31 | May 10–24. |
| Wood spurge (euphorbia amygdaloides) fl. | June 1 | Mar. 23, May 13. |
| Ramsons (allium ursinum) fl. | June 1. | Apr. 21, June 4. |
| Mouse-ear scorpion grass (myosotis scorpioides) fl. | June 1 | Apr. 11, June 1. |
| Grasshopper (gryllus grossus) ap. | June 1–14 . | Mar. 25, July 6, last seen Nov. 3. |
