27 
Asplenium acutum. 
germanicum. 
septentrionale. 
Adianturn Capillus-Yeneris. 
Trichomanes radicans. 
Hymenophyllum Tunbrigense. 
Wilsoni. 
Botrycbium matricarifolium. 
Ophioglossum lusitanicum. 
ambiguum. 
Isoetes cchinosperma. 
Hystrix. 
Equisetum umbrosum. 
trachyodon. 
hyemale. 
Moorei. 
variegatmn. 
Wilsoni. 
arenarium. 
Chara; any. 
Specimens of any novelties or excluded species will also be 
acceptable. 
