88 



INDEX OF BRITISH PLANTS. 



Wahlenberg'ia, Schrad. CAMPA'NULA'CE^E, Bellworts. Pent.Mon. 



hedera'cea, 1 Reichb. 45. P- 7, 8. Ivy-leaved Bell-flower. 

 Wolff'ia, Horkel. LEMN A'CE.S, Lemnads. Dian. Mon. 



arrhi'za, 2 Wimm. 4. ? Rootless Duckweed. 

 Woods'ia, R.Br. FIL'ICES, Ferns. Crypt. Fil. 



alpi'na, Gray = W. hyp'erbor'ea, R.Br. [Woodsia. 



hyp'erbor'ea, 3 R.Br. 4. p. 7, 8. Round or Broad-leaved Alpine 



ilvens'is, R.Br. 8. p. 7-9. Oblong-leaved Woodsia. 



Xanth'ium, Tourn. COMPOS'IT^E, Composites. Monoec. Pent. 

 spino'sum, L. Spiny Clot-bur, 

 struma'rium, L. a. 8, 9. Broad Bur-Marigold. Bur-weed. 



Zann ichell'ia, L. NA'IADA'CE^E, Naiads. Monoec. Mon. 



brachyste'mon, J. Gay. 14. 4 



ma'croste'mon, Gay. Long-stemmed Horned Pondweed. 



palust'ris, L. 70. a > 5-8. Common Horned Pondweed. 



pedi'cella'ta, Fr. = Z. pedumc'ula'ta, Reichb. 



pedunc'ula'ta, 5 Reichb. 14. 6 a. or p. Stalked-fruited Horned P. 



polycarp'a, Nolte. 1. a. 5-8. Short-styled Horned Pondweed. 



v. tenuiss'ima, Fr. 

 Zoste'ra, L. NA'IADA'CE.*, Naiads. Monoec. Mon. 



inan'na, L. 52. p. 7-9. Broad-leaved Grasswrack. Sea-grass. 

 v. angust'ifol ia, Fr. 



na'na, Roth. 16. p. 7-9. Dwarf Grasswrack. 



1 Campanula hederacea. 2 Lemna arrhiza. 3 Woodsia alpina Polypodium hyperboreum. 



Including Zannichellia pednncnlata. 6 Z. pedicellata. 6 Including Z. braehystemon. 



