510 ADDITIONAL NOTES, ETC. 



or group of species, as is quoted above under S. nigricans. 

 According to Dr. Andersson many of the alleged species 

 grouped under tliis name and number in the ' London 

 Catalogue of British Plants,' should be referred to the 

 S. phylicifolia of Linneus ; and the same opinion is acted 

 upon in the last editions of the British Flora and Manual; 

 where, however, some of the forms are still kept apart 

 from S. bicolor under the name of S. laurina. 



1018. Salix angustifolia, vol. ii. p. 400. 



To be expunged from our list of native Willows. Mr. 

 Borrer says, " I never saw a British specimen of S. angus- 

 tifolia." Though Hooker and Arnott and Babington still 

 retain it in their works, this does not appear to be done 

 on any certain or eye-sight knowledge of its existence in 

 Britain. 



1019. Salix rosmarinifolia, vol. ii. p. 401. 



This also may be expunged. Mr. Borrer writes, " I 

 never saw any but American si^ecimens of S. rosmarmi- 

 foHa." 



1036. Neottia Nidus-avis, vol. ii. p. 414. 



The south limit extends into Cornwall, on faith of a 

 single dried specimen shown to Mr. Pascoe, as having 

 been picked near Falmouth, in that county. The mean 

 temperature may thus rise to 52. 



1037. Listera cordata, vol. ii. p. 415. 



The fir-plantation at Langwith, where this plant oc- 

 curs, " is quite in a low part of the central vale of York," 

 according to a note fi'om Mr. J. G. Baker. 



1038. Listera ovata, vol. ii. p. 416. 



The sovith limit may be extended into Cornwall, on the 

 authoiity of Mr. Pascoe. 



1039. Epipactis latifolia, vol. ii. p. 417. 



The south limit may be extended into Cornwall; Mr. 



