APRIL. 119 



SELECT CALENDAR OF BRITISH BOTANY, 



Class I. Order 1. Chara flexilis, Smooth Chara. Locality, Ditches 

 and ponds. Duration, 8. 



II. 1. Fraxinus excelsior, Common Ash Tree. Woods and hedges. 5. 

 Veronica verna, cum aliis. Vernal Speedwell, with others. Barren 



sand. 



III. 1. Fedia olitoria, Lamb's Lettuce. Corn-fields. 6. 

 Eriophorum angustifolium, Common Cotton Grass. In bogs. 



V. 1. Myosotis versicolor, Yellow and Blue Scorpion Grass. Dry 



shady places. 6. 



Primula vulgaris, Primrose. Woods and banks. 5. 

 Primula elatior, Oxlip. Banks and pastures. 5. 

 Primula veris, Cowslip. Pastures. 5. 



Cyclamen hederifolium, Common Cyclamen. Woods, rare. 5. 

 Viola hirta, Hairy Violet. Banks. 6. 

 Viola palustris, Marsh Violet. Bogs. 6. 

 Viola canina, Dog's Violet. Woods, 8. 

 Ribes Grossularia, Wild Gooseberry. Woods and hedges. 

 Ribes petrseum, Wild Currant 



V. 2. Gentiana verna, Spring Gentian. Mountains. 



VI. 1. Narcissus biflorus, Pale Narcissus. Sandy fields. 5. 

 Fritillaria Meleagris, Fritillary. Meadows. 5. 



Tulipa sylvestris, Wild. Chalk hills and meadows. 5. 



Ornithogalum umbellatum, Common Star of Bethlehem. Mea- 

 dows. 6. 



Ornithogalum nutans, Drooping Star of Bethlehem. Meadows. 5. 



Scilla verna, Vernal Squill. Rocks by the sea. 



VIII. 3. Adoxa moschatellina, Tuberous Moschatel. Damp 

 hedges. 5. 



X. 2. Chrysosplenium alternifolium, Alternate-leaved Golden Saxi- 

 frage. Wet places. 5. 



Chrysosplenium oppositifolium, Opposite-leaved Golden Saxifrage. 

 Wet places. 5. 



Saxifraga oppositifolia, Purple Saxifrage. Alpine rocks. 6. 



Saxifraga granulata, White Meadow Saxifrage. Meadows. 6. 



Saxifraga trydactylites, Rue-leaved Saxifrage. Walls and ruins. 



X. 4. Oxalis Acetosella, Wood Sorrel. Damp Woods. 5. 



XII. 3. Potentilla verna, Spring Cinquefoil. Mountainous rocks. 6. 



XIII. 3. Anemone nemorosa, Wood Anemone. Woods. 5. 

 Anemone Apennina, Blue Mountain Anemone. Groves, rare. 5. 



