191 



found at Nether Stowey, October 21st, 1866; Seaton, 

 May 25tb, 1865; Babbacombe, October 3rd, 1868; 

 Teignmouth, October loth, 1868; Densum, very close set 

 subimbricate pinnules, very fine, Lyme Regis, October 

 1 2th, 1864. Lineare, very slender, central divisions thorn- 

 like, several places in South Devon. Pferophomm, sub- 

 imbricate pinnules, sessile. Foliosnui, handsome broad 

 form, South Devon, October 3rd, 1868 ; Uplyme, October 

 nth, 1864; Hayes, Middlesex, July 6th, 1866. Con- 

 cinnum, very small pinnules, Ottery St. Mary, July 14th, 

 1864. Hivondelle Barlow (D.), pinnule pairs, like swallow's 

 wings, Teignmouth, October loth, 1868. Decttrvens 

 flexiiosum, flexuose, with falcate, aculeatum-like pinnules, 

 Honiton, July 19th, 1864. Distans, divisions widely 

 separated, Uplyme, October nth, 1864. FUxtiosum, very 

 sinuous fronds and pinnae, Honiton, July 19th, 1864. 

 Revolvens (D.), several finds of this type described as 

 recurved, Sidmouth and elsewhere. Oxyphyllnm, a good 

 acutilobe, Colyton, May 25th, 1865. Angustatum pvo- 

 lifevum {D.), near Charmouth, October 12th, 1864. 

 Tvipinnatum, very fine forms found in several places. 

 Acutilohum, Kingskerswell, October 3rd, 1868; near Ryde, 

 July 27th, 1863. Acutilohum pvolifevum, bulbils from base 

 to tip, Paignton, October 6th, i858 ; also Axminster and 

 elsewhere. Angustatum, a remarkably narrow form 

 a la A.f.f. Frizellice, Maidenscombe, October loth, 1868 ; 

 Branscombe, May 25th, 1865; and Lyme Regis, October 

 loth, 1864. Cvistatum, two forms crested, Langley, 

 September, 1863; Honiton, October i8th, 1864. ^'^'^" 

 spicuilobum (D.), Nether Stowey, October 21st, 1866. 

 Pevcvistatum, crested pinnules, counterpart of Gray's, 

 Somerset, June 7th, 1865. Brachiatum, broad-based form, 

 Lyme Regis, October 15th, 1864. Brachiatum, trifonded, 

 basal pair of pinnae transformed into fronds, like Keall's 

 form. Capitatum, huge spherical comminuted head, 

 pinnae plain. Acvocladon, very ramose and bunch crested, 

 counterpart of Mapplebeck's form. (All three found in 



