K. WAJNLO, LICHENES PROI'E riTLKKAI COLLKCTf. KiT 



^IHiM)) ]). li>(). Pyrenula Tuck., Gen. Lieh. (1872) p. 272. 

 Arlhopyrenia analepta Mass., 1. c. p. 165; Th. Fr., Lieh. Aret. 

 ( 18Ü0) p. 272; Deichni. Branth et ({roenl., Groenl. Lieh. (1888) 

 p. 511 ; Müll. Arg., Cousp. Lieh. Nov. Zel. (1894) p. 89. Lichev 

 myocofwroides Ehrh., PI. Crypt. (1793) n. 264. teste Arn.. 

 Lieh. Fragm. XXIII (1880)"^ p. 566. 



Ad cortieem vetustum salieis in peninsula Jinretlen sine 

 sporis leeta. — Haec species et affines ad genus Arthopyre- 

 niae pertinere non videntur, at adhuc defeete eognitae sunt. 



LicheiK's inipcrfeeti. 

 1. Siphula. 



1. S. ceratites (Wahlenb.) Fr., Lieh. Eur. Ref. (1831) 

 p. 406; Nyl., Syn. Lieh. (1858—60) p. 262, Lieh. Seand. 

 (1861) p. 67, Lieh. Lapp. Or. (1866) p. 112, Enum. Lieh. Fret. 

 Behr. (1888) p. 6, 43. 49; Th. Fr., Lieh. Aret. (1860) p. 31: 

 Tuck., Gen. Lieh. (1872) p. 230; Almqu., Lieh. laktt. Sib. 

 (1879) p. 47, 49, Lieh. Kust. Beringsm. (1887) p. 520. 



F. subcylindrica AA'ain. Thallus sat teres, apices 

 versus KHO superne dilute rubeseens, intus non reagens. 

 CaCloO, non reagens, at his reagentiis unitis superne paullo 

 intensius rubeseens. Medulla jodo non reagens. Hyphae 

 medulläres leptodermaticae, crass. 0,oo;i millim. Gonidia 

 cystococcacea, diam. O.oü: — O, ok» millim., membrana di- 

 stincta, tenui, tantum simplicia visa. 



Ad terram turfosam et arenosam in monte et alibi in 

 peninsula Jinretlen. Ster. 



F. compressa Wain. Thallus plus minusve eom- 

 pressus aut ramulis partim subteretibus. Reactionibus cum 

 forma praecedente omnino congruens. 



Ad terram humosam in monte peninsulae Jinretlen et in 

 regione orientem versus a sinu Koljutschin sita (loco poste- 

 riore in f. subcylindricam transiens). Ster. — Xotetur hie 

 plantam a Nylandro Siphulam pteruloidem nominatam, ad 

 Exploits in Newfoundland lectam, seeund. specimen orig. 

 n. 40203 in herb. Nyl. ad Ochrolechiam tartaream var. frigi- 

 fhim (Sw.) pertinere (etiam medulla thalli jodo leviter cae- 

 ruleseens). Conf. Am., Lieh. Fragm. 35 p. ^9. 



