ADDITIONS TO THE BERKSHIRE FLORA 15 
Rostkoviana. Besides these, Rubus cinerosus, R. hostilis, R. dasy- 
phyllus, R. leucanthemus, Euphrasia Kernert, E. stricta, and Rhinan- 
thus stenophyllus have been found, which have either been raised to 
specific rank or have been differentiated or made known as British 
icu 
by the extension of Impatiens biflora and Mimulus Langsdorfii by the 
the rapid i 
has disappeared, and Campanula rapunculoides has almost gone, 
while Rubus Colemanni and several other Rubi are doomed; Nitella 
mucronata has also for the time disappeared. The “fern collector’ 
is devastating our copses, and has extirpated the Osmunda from two 
of its few localities. How long will naturalists be content that birds 
r ud 
1@ examination of the Bicheno Herbarium, which is now at 
Swansea, by my friend the Rev. H. J. Riddelsdell, has given a few 
earlier records than those quoted in the Flora; and I have found 
in the library at the Botanic Garden 
at Oxford some MS. notes by a 
