102 Rev. W. A. Leighton on the Cladoniei 



j.^.P ' „ i- K- C — , = short forms oifurcatay Hoffni. 



" epermena/^ K - C - , = upper left-hand specimen of C. 



furcata, Moug. & Nestl. 852. 

 ^'spinosa," K— C — ^ = lower specimen of M. & N. 852. 

 "rigida/^ K— C— , = state o^ furcata, HofFm. 

 " phocellidioris ^^ (so named in Acharius^s handwriting), K — 



C — , like crispata, Flk. 

 '*^ donomacra/^ K- C-, like Bohler's Lich. Brit. 7 ; a state 



oi gracilis y Hoffm. 

 "lepidota," K- C -, = Tuck. Am. Sept. 32, C. furcata, var. 



racemosa, Flk. 

 " ceranoides/' K - C — _, looks like a dwarf stunted state of 



furcata, Hoffm. 

 "delicata/' K+ C-, true. 



The herbarium of the late Mr. Borrer is preserved at Kew, 

 and is kept separate from the Hookerian collection. An exa- 

 mination of it gives the following results : — 



I. CI. endivicefolia, Dicks., contains six specimens, viz. 



No. 1. An original specimen from Dickson himself, K f + C + . 



No.2. Kf+ C + . "Newhaven, Sussex.'' 



No. 3. K f + C + . " Start Point, Devon.'' 



No. 4. K f + C + . " Esher, Surrey, April 1806." 



No. 6. Kf+ C + . ^'^Backhara Common, Sussex, coll. Jenner." 



All = endiviafolia, Fr. 

 No. 5. K— C — . Not localized. This specimen appears like 



ceratophylla, Eschw., and is probably a foreign specimen which 



has been accidentally intermixed. 



II. CI, pyxidata (L.) . Three sheets. 

 1st sheet has ten specimens : — 



No. 1 comprises three specimens, K— C — , =pityrea (Ach.). 

 '' Wishman's Wood, Dartmoor, 1836." 



No.2 comprises three specimens, K + C — ,—macilenta, Hoffm. 

 f. polydactyla, Flk, "Burton Mill-pond, Sussex, coll. Jenner." 



No. 3, mere thallus. " Hungershall rocks." 



No. 4 comprises three specimens : one, K - C — , = probably 

 a clavate state of bacillaris, Ach.; the other two, K-f C — , 

 one = macilenta, Hoffm., f. polydactyla, Flk., and the other 

 = macilenta^ Hoffm., f. clavata (Ach.). "Kynance Cove, Corn- 

 wall." 



Sheet No. 2 has eleven specimens. 



No. 1, K— C— , mere thallus, "from Miss Hutchins, marked 



