236 ANNALS OF SCOTTISH NATURAL HISTORY 



A form of F. rubra, labelled "F. duriuscnla, var. humilis, from Perth- 

 shire," is contained in Herb. Parnell. There is also a var. 

 ccesia in the same Herbarium. 



F. ovina, Z., var. vivipara, Parnell. Perthshire, Herb. Parnell. 

 var. tenuifolia, Killin. Herb. Parnell. 



Cryptogramme crispa, R.Br., ascends to 2900 feet on Glas Thulachan. 

 Lomaria spicant, Desv., ascends to 3000 feet in H. Isla. 

 Asplenium viride, Huds., ascends to 2200 feet in H. Isla. 



Woodsia hyperborea, R. Br., still occurs on Ben Lavvers and Creag- 

 an-Lochain ; and is recorded from Corrie Ardran by the Rev. 

 E. F. and W. R. Linton. 



Aspidium Lonchitis, Sw. Luxuriant on Glas Thulachan, ascending 



to 2800 feet. 

 Lastrsea Oreopteris, Presl (Dryopteris montana, Kuntze), ascends to 



3000 feet on Glas Thulachan. 



L. semula, Brack. (Dryopteris amula). See "Journ. Bot.," 1893, 



p. 235, E. S. Marshall. 

 L. dilatata, Presl (D. dilatata, A. Gray). A form approaching 



Moore's lepidota has been sent me from Aberfeldy by Mr. W. 



H. Forbes of Balliol College, Oxford. 



L. Filix-mas, Presl, Dryopteris Filix-mas, Schott, var. abbreviata. 

 Glas Thulachan. 



Pseudathyrium alpestre, Newm., ascends to 2900 feet on Glas Thu- 

 lachan. New to H. Isla. Ben Heasgarnich. 



Equisetum sylvaticum, Z., var. capillare (Hoffm.). In several places 



in Glen Shee, etc. 

 Lycopodium alpinum, Z., var. dedpiens (Syme). Glas Thulachan, 



Ben Laoigh, Ben Heasgarnich. Herr Freyn considers this to 



be distinct from alpinum. It is the Z. complanatum, vax.fallax, 



Celak of Baenitz, " Herb. Europ." 



L. Selago, Z., ascends to 2800 feet in H. Isla. 



Isoetes lacustris, Z. Fine specimens in Lochan-a-Chait, submerged 

 in at least six feet of water this dry season. 



Nitella opaca, Ag. Luxuriant in the stream running into Loch 

 Lyon. A depauperated form in Lochan-a-Chait, with Chara 

 fragilis. 



Carex helvola. A specimen from Ben Lawers, collected by Robert 

 Brown in 1794, is contained in the British Museum Herbarium. 



My further notes on Hieracia, Euphrasia, etc., are post- 

 poned for a time, until Mr. Hanbury and Professor Wettstein 

 have examined my specimens. 



