159 



Fronds very narrow, like strings of scallop shells, with 

 round serrate pinncC. (No. 8, pp. 174 and 187.) 

 B. s. seyvaUim Smithies. Found on Dartmoor, 1913, by Mr. 

 Smithies. (No. 17, p. 109.) 



B. s. vevolvens. Found by C. T. Druery near Barnstaple, 



191 1. Fronds revolute and curved. A thoroughbred 

 and new form in the species. 



Ceterach officinarum. 



C. V. vamo-cvistaUim Kivhy. Found by Mr. A. Kirby in 

 Wales in 191 2. Very fine robust ramo-cvistate form, 

 excelling in our opinion any of the several crested Irish 

 finds. (No. 14, p. 50.) 



POLYSTICHUM ACULEATUM. 



P. ac. gvacillimiim Dviievy. (See Frontispiece. No. i, pp. 



3 and 24, No. 3, p. 50, No. 10, p. 226, and elsewhere.) 

 P. ac. phunosum Green. (See Frontispiece. No. 3, p. 50.) 

 P. amleatum vevolvens. Found at Aberfeldy by Mrs. 

 Ritchie, and discovered eventually in her garden in 

 Aberfeldy by C. T. Druery. A thoroughbred robust 

 fern with tubular fronds, new in this species. (No. 13, 



P- 24-) 

 P. aculeatmn cvnciato-capitatnni. This is an unique cruciate 



form received some 20 years ago from Col. A. M. 



Jones, by our member Mrs. E. J. Thatcher. The 



majority of the pinnae are in duplicate and the 



terminal of the frond is several times divided, forming 



an irregular crest. (No. 6, p. 103.) 



P. aculeatuni ramo-pinnatuni angnstatum Adkin. (No. 6, 

 p. 142.) 



P. acnlcatuni densuni. A very dense and robust form, 

 discovered by Mr. Cranfield in a nursery at Barn- 

 staple ; found some years previously near Holsworthy. 



P. ANGULARE. 



P. anguJave acutilobum Rugmanni. Found about 1908 by 

 Mr. J. C. Rugman ; a very distinct pvoliferum form. 

 (No. 8, p. 189.) 



