187 
Struthiopteris Germanica 10. Stygeoclonium 128. Succisa 
pratensis 96. Surirella linearis 90. Symphytum asperri- 
mum 5. 7. Synedra pulchella 90. 104, radians 90. 104. 
Syringa vulgaris 137. 
Xabellaria 114, flocculosa 90. Tanacetuni vulgare 97. 108. 
Taraxacum erythrospermum 15. 18. 97. officinale 74. 86. 97. 
108. Taxus 37, baccata 137. Teesdalia nudicaulis 100. 
111. Tetmemorus granulatus 13. Tetragonolobus mariti- 
mus 16. Thalictrum 136, alpinum 75, flavum 11. 100. 
minus 5. 10. 110, simplex 5. Thamnium alopecurum 3. 
Thlaspi arvense 100. 111. Thymus Serpyllum 15. 109. 
Tilia intermedia 8, parvifolia 14. Tradescantia 144. Tra- 
gopogon pratense 108. Trentepohlia 28. Trientalis Eu- 
ropæa 11. Trifolium arvense 103. 113, fragiferum 103, 
medium 7, minus 103, pratense 103. 113, v. depressa 113, 
procumbens v. campestris 103, repens 103. 113. Triglochin 
maritimum 6. 94. 107, palustre 94. 106. Trigonella orni- 
thopodioides 103. Triodia decumbens 6. 106. Tryblio- 
nella punctata 104. Tussilago Farfara 70. 87. 97. 108. 
Typha angustifolia 94. 
Ulmus 137, montana 85. Ulothricaceæ 28. ülothrix 114 
— 134, crassiuscula 121, mucosa 122. 128, parietina 121, 
seriata 129, subtilts b. subtilissima 123, tenerrima 121. 122. 
123, 126. 127. 128. 131. 133. 134, v. mucosa 122. 134, 
zonata 121. 124. 128. Ulva Lactuca 79. Ulvaceæ 28. 
Uredineæ 27. Uredo Orchidis 88, Tanaceti 103. 104. 
Urospora 130. Urtica dioeca 86. 95. 107, urens 95. 107. 
Usnea barbata 89. Ustilago Carbo 88, urceolorum 75. 88, 
utriculosa 88. Utricularia 99, minor 6. 
Vaccinium Myrtillus 6. 137, Oxycoccos 6. 11. 99, uliginosum 
6. 11. 99, Vitis Idæa 6. 99. Valeriana officinalis 8, v. 
angustifolia 19. Valerianella Morisonii 20, olitoria 11. 
Vellozia 21. Verbascum Lychnitis 9, thapsiforme 20. 
Verbena officinalis 15. 18. 137. Veronica agrestis 99, 
Anagallis 99, arvensis 99. 110, Chamædrys 99, montana 11, 
officinalis 99. 110, scutellata 99. 110, v. villosa 110, ser- 
pyllifolia 99, spicata 5. 7. 14, 16. Verrucaria rupestris d. 
maura 90. Viburnum Opulus 98. 137. Vicia 7, angusti- 
folia 12. 103. 113, Cassubica 13. 14. 18, Cracca 103. 113, 
lathyroides v. cirrhosa 12, tenuifolia 3. 17. Vinca 136. 
Vincetoxicum officinale 14. 15. 16. Viola canina 101. Ill, 
mirabilis 19, odorata .59. 101, palustris 11, silvatica 59, 101, 
