PTERIS AUUILINA. 413 



Integeuuima, 3Ioore. — Found at Marwood by the Rev. F. 

 Mules; Hampstcad Heath, Tarhet in Dumbartonshire, and near 

 Loch Katrine, by Mr. T. Moore; St. Albans by Mr. IT. 1). 

 Henslow; High Wycombe and Potton by Mr. W. Heward; in 

 Teesdale and Windermere by Mr. F. Clowes; and in County 

 Wieklow and Dublin by Mr. 11. Barrington. Ditlering in the 

 secondary i)innules being entire, that is undivided, instead of 

 deeply pinnatifid. Only slightly crenate-lobate at the base. 



CiiisPA, Wollaston. — Found on Hampstead Heatli by Mr. T. 

 Moore; Shooter's Hill by Mr. G. B. Wollaston; Marwood by 

 the Rev. F. Mules; and Mapperby Plains by ]Mr. Brown. 

 Occasionally multifid. There are two forms; in one the margins 

 of the pinnulets (or secondary pinnules) arc entire, luidulate 

 and reflexed, in the other they are crenate and wavy. 



MuLTiFiDA, Wollaston. — Found at Chiselhurst and Ottery 

 St. Mary by Mr. G. B. Wollaston; Chagford, in Devon, by the 

 Rev. J. M. Chanter; Windermere by Mr. F. Clowes; Keswick 

 bv Miss Wright; Guernsey by Mr. C. Jackson, Mr. J. James, 

 and Miss Isabella Wilkinson; Cobham Park, Kent, by ]Mr. S. 

 O. Gray; and Barnstaple by Mr. H. F. Dempster. There are 

 two forms; in one the apices of the fronds and primary pinme 

 are multifid and crisped; in the other not branched, but the 

 pinnules and pinnulets are divided. 



Depaupeiiata, Wollaston. — Found near Chiselhurst by ^Ir. 

 G. B. Wollaston; Bowness by Mr. Wood; and Marwood by 

 the Rev. F. Mules. Sometimes irregularly branched, and the 

 shortened lobes decurrent and depauperated or int(rrui)ted. 



