146 MAY. 



Anthericum Liliastrum, St. Bruno's Anthericum. 6. 



Convallaria racemosa, Solomon's Seal. 6. 



Convallaria bifolia, Lily of the Valley. 6. 



Tulipa suaveolens, Van Thol Tulip. 



Hyacinthus Romanus, Roman Hyacinth. 



Hyacinthus monstrosus, Feathered Hyacinth. 6. 



Hemerocallis coerulea, Blue Day-Lily. 7. 



VIII. 1. (Enothera rosea, Rose-flowered Tree Primrose. 



CEnothera primula, Dwarf-yellow Tree Primrose. 9. 



(Enothera Romanzovii, Romanzow's (Enothera. 8. 



CEnothera bifrons, Lindley's CEnothera. 11. 



Clarkia pulchella, Pretty Clarkia. 7. 



Clarkia pulchella, v. alba, White Clarkia. 7. 



Vaccinium stamineum, cum mult, aliis. Green-twigged Bleaberry, 

 with many others. 6. 



Daphne Cneorum, Sweet-scented Daphne. 



Erica viridipurpurea, Green and Purple Heath. 



X. 1. Ledum latifolium, Labrador Tree. 



Rhododendron ferrugin : cum mult, aliis. Rusty-leaved Rhododendron, 

 with many others. 6. 



Andromeda paniculata, cum mult, aliis. Panicled Andromeda, with 

 many others. 6. 



X. 2. Saxifraga Pensylvatica, cum mult, aliis. Pennsylvanian Saxi- 

 frage, with many others. 6. 



Saponaria ocymoides, Basil-leaved Soapwort. 7. 



X. 3. Silene alpestris, Mountain Catchfly. 7. 



X. 4. Cerastium repens, cum aliis. Mouse-ear Chickweed with 



others. 6. 



XI. 3. Euphorbia spinosa, cum mnlt. aliis. Shrubby Spurge, with 

 many others. 9. 



Reseda alba, Upright Reseda. 10. 



XII. 1. Philadelphus coronarius, Common Syringa. 6. 

 Philadelphia nanus, Dwarf Syringa. 6. 



XII. 1. Amygdalus, pumila, Dwarf Almond. 6. 



Prunus Virginiana, cum mult, aliis. Virginian Bird's cherry, with 



many others. 6. 

 XII. 2. Crateegus crus-galli, cum mult, aliis. Thorn Cockspur, with 



many others. 6. 

 Pyrus Pyracantha, cum mult, aliis. Evergreen Thorn, with many 



others. 



Cydonia communis, Common Quince. 6. 

 Spiraea tri-lobata, Three-lobed Spiraea. 6. 



