of some Lichens. 247 



HamaUna calicaris, var. taurica, Mer. 



Merescbkovsky, " Notes eur quelques Ramalina de Russie," Bull. Soc. 

 bot. d. Geneve, t. xi. 1919, p. 152, fig. 1, c.c. 



Thallo parvulo, altitudine circiter 3 centim,, laciiiiis angustis, circiter 

 1-1-5 millim. latis, baud canaliculatis. Apotheciis ramulis 

 appendiculariis, latitudine l'5-3 millim., cupuliformibus. Sporis 

 rectis vol interdum subasymmetricis. 



Conf. cum Ramalina ehgans (Bugl.-Car.), Stizenb. 

 Spec. orig. in herb, meo Kazani, 

 Tauria. Ad ramulos Celtidis aastralis. 



Forma inacrocarpa, Mer. 

 Alerescbkovsky, /. c. p. 153, fig. 1 , b. 



Apotheciis majoribus, latitudine circiter 5 millim., marginibus 

 tenuioribus, baud iayolutis, receptaculo subtus reticulatis, ramulo 

 appendiculario destitutis. 



Spec. orig. in herb, meo Kazani. 

 Tauria. Ad ramulos Celtidis anstralis. 



Forma tentlla, Mer. 

 Merescbkovsky, /. c. p. 153, fig. 1, a. 



Laciniis angustioribus, vulgo 0"5 millim. (0'3-0"7 millim.) latis, ad 

 apicem attenuatis acuminatisque ; apotheciis minoribus, latitu- 

 dine 0'5-0'8 millim. 



Spec. orig. in herb, meo Kazani. 

 Tauria. Ad ramulos Celtidis australis. 



liamalina pol/inaria, forma elegantella, Mer. 



Merescbkovsky, Nachtrag zur Flecbtenliste aus d. Umgegend Revals, 

 Kazan, 1913, p. 59. 



Thallus pulvinulas parvas t'ormans, Isete cinereo-glaucescens, coria- 

 ceus, laciniis brevibus, erectis, passim latioribus, apicibus sub- 

 erosis. 



Spec. orig. (numeros.) in herb, meo Kazani. 

 Esfchlandia, Reval. 



Var. humih's, forma conglohuta, Mer. 

 Merescbkovsky, /. c. Hedwigia, 1919, p. 190. 



Tballus minor quam in var. humili, deusior, pulvinulos subglobosas 

 I'ormans. 



