513 



utramque versus, ut in aliis hujus sectionis basi completum 

 sed plus minusve attenuatum est. 



24. Graphis triquetra Eschw. Bras. p. 90, e Para, sine 

 sporis, est status juvenilis Graphidis cinnabarinae Fee Ess. 

 p. 44 t. 13 fig. 4, nunc Phaeographis cinnabarina Mull. Arg\ 

 Graphic!. Feean. p. 27. — Lirellae siccae nigrae, madefactae 

 obscure rubrae. 



25. Oxy stoma conn&tum Eschw. Syst. Lich. p. 25 fig. 5, 

 et Bras. p. 92 ; Graphis commie, Nyl. in Prodr. Nov. Gran. 

 p. 562, e Para, est eadem ac Graphis anfractuosa Eschw. 

 Bras. p. 86, hymenio omnino sterili, subspongioso-celluloso et 

 lirellis dein minus hiantibus. — Planta admixta, a cl, Eschw. 

 sub Sporotricho citata, est Arthonia pulcherrima Mull. Arg\ 

 L. B. n. 1053, absque sporis. 



26. Leiogramma an gust um Eschw. Bras. p. 94 (non 

 Graphis angustata ejusd.), e Bahia, sit Graphis angusta 

 Mull. Arg. Ad sectionem Chlorographam pertinet et Gr. 

 tenuissimae Fee Lich. Glaz. proxime affinis est et ab hac 

 vix nisi marginibus tenuioribus et minus prominulis reeognosci 

 potest. Perithecium lateral e, tenue, fulvo-fuscescens, basin ver- 

 sus evanescens, sub lamina nullum. Sporae in specim. valde 

 juvenili desunt. 



(Schluss folgt.) 



Library of Amherst College. 



The late Prof. Edward Tuckerman made a choice collection 

 of books and papers relating to Lichens, some four hundred 

 numbers in all, which has been presented by Mrs. Tucker- 

 man, in accordance with his own wish, to Amherst College 

 Library. It is proposed to keep the collection by itself under 

 the name of the "Tuckerman Memorial Library," and to make 

 it worthy of the name, by making it as complete as possible 

 in its own department. Supposing that some persons interested 

 in this specialty might like to assist in maintaining and com- 

 pleting the collection ( with the understanding that it is always 

 available to public use,) I wish to give opportunity for any 

 who care to do so to contribute, either in money or in material 



