LIGHENES. lOT 



sphœrica vel oblonga in glomenilis vaginatis et numerosis sub cortice sita aut totam ampli- 

 tiidinem occupantia. MeduUa in juvenilibus graniilis deficiens, in adultis angusta atque ex 

 hyphis superficiei parallelis, ramosis laxeque coadunatis constitiita, iii vetustis sola saepe 

 existens atque interduin plectenchyinatica. Siibtus byphœ albicUpstrictius solummodo coalitœ 

 et dein verticales, mox borizontales ramosœque, stratiim pariun crassiim formantes et inter 

 Muscorum ramulos pénétrantes. Apothecîa 0,5-1,5 mill.lata, primiim supra thallum sessilia, 

 excipulo flavido et lœvi, margine integro atque disco rufo vel fusco nudoque instructa, mox 

 in crusta plus minusve aut omnino immersa, Siepe deformia, convexa, granulis thallinis sœpe 

 numerosis ornata atque fere sempereisdem sursumcoronata. Excipuli cortex lateraliter 100,et 

 inferne 80 alatus, plectenchymaticus cellulasque spbeericas, raro oblongas, lumine4-8 a lato 

 et pariete sat tenui ofTerens ; illius hyphae sœpe prolatœ, gonidiorum glomerulos admittentes 

 acgranulos tliallinos efficientes. Perithecium leviler flaviduJum et angustum exhypbis bori- 

 zontalibus, ramosis, stricte coalitis et in marginem ascendentibus stratumque angustum cum 

 cellulis angustis formantibiis constans; inter hoc et excipulum nulla gonidia, sed inter 

 posterioris byphas, etiam in margine, numerosa intrusa. Paraphyses hyalinœ et sursum 

 pallide vel ol)Scure rufescentes, 80 [x altae, 3-4 ia crassœ, rectœ et flexuosœ, arcte cobœrentes, 

 articulalœ articulis 10-12 ix, et in apice 5-6 a longis cu:n septis crassis et lumine 

 1,5-2 IX lato, passim apicem versus furcatee atque iodo cœrulescentes et mox vinose rubentes. 

 Sporae octonœ, hyalinœ, simplices, distichœ, in apicibusrotundœ, 14-22 a longœ et 6-7 a latœ. 

 Forma coronata Nyl., Lecanora coronata Flœrke Deutsch. Lich.^ Lief. VIll, 1821, 

 p. 9 et n. 151, non differt nisi apotheciis in margine summo granulis thallinis regulariter 

 coronatis. 



Viget illa species supra terramet Muscos Cladoniasque obtegens prœsertim inviarum lateribus 

 in Africa (Algeria) et in Europatota, a Suecia in Italiam meridionalem et in ins. Corsica. 



470. Pannaria microphylla Del., in Bory de Saint-Vincent apud Audoin Dict. class. 

 hist. nat., t. XIII, 1828, p. 21, Mass., Ricerc. Llch. crost., p. 112, Nyl., Essai nouv. 

 classif. Lich., second Mém., 1855, p. 176, Lich. Scand., p. 124, Synops. Lich., 11, p. 24, 

 tab. IX, fig. 19-21, Schwend., Untersuch. Flechtentli., 1802, p. 68, Tuck., S^jnops. North 

 Amerir. Lich., I, p. 121; Lichen microphyllus Sw., in Vctonsk. Akad. HandL (1791), 

 p. 301 ; Lecidea microphylla Ach. Metliod. Lich. (1803), p. 76 (exclus, synonym. Schrad., 

 Dicks. et var. ^] et Synops. Lich., p. 53 (exclus, var. p et y) atque Schœr. Enum. crilic. 

 Lich. europ., p. 98; L. microphylla S. Swartzii Schœr. Lich. helvet. Spiciley., sect. III, 

 1828, p. 111 et 191; Parmelia microphylla El. Fr. Lichenogr. europ. reform. (1831), 

 p. 90; Trachydenna microphyllum Norm. Conat. prœm. redact. nov. yen. nonnull. 

 Lich., 1852, p. 18; Lepidoma microphyllum Bagl. Enum. Lich. Ligur., 1857, p. 391; 

 Pannularia microphylla Nyl., in Stizenb. Lich. helvet. (1882), p. 82, in Jahresbericht. 

 St. Gall. naturwissench. Gesellsch., 1880-81 etapudllue Lich. exut., n. 1074; Parmeliella 

 microphylla Miill. Argov., Lich. Beitr., n. 1054, m Flora 1889. 



Exsiccata in herb. Mus. paris, et in meo : Lecidea microphylla Ach., Scliœr. Lich. hel- 

 vet. eœsicc.,n. 161 ; Amphiloma microphyllum UeppFlecht. Europ., n. 608 et [3. turgida 

 n. 609; Parmelia microphylla Fr., Tuck. Lich. Amcric. septentr. exsicc, n. 110; 

 Pannaria microphylla Del., Rabenh. Lich. europ. exsicc, n. 79 et f. arboricola, n. 708, 

 Arn. Lich. exsicc, n. 431 et 1031, Nyl. et Norrl. Ho'b. Lich. Fenn., n. 122, Lojka Lich. 

 Ilung. exsicc (ined.) n. 95 ad int. ac Ilarm. Lich. Lothar., n. 421. 



In Asia : legit corticolam R. P. Faurie, I. in Japonia, 1. in ins. Yeso, in montibus Shiri- 

 beshi, n. 6951 et 6958, et Tokachiyauia, n. 6986 et 7000, julio 1905. —2. In ins. Nippon, in 

 Aomori, n. 5269, maio 1902; in monte Osorezan, n. 5349 (saxicolam), 5402-5404, 11 octo- 

 bris 1902; in Kanita, n. 5203, 5213, 5232, 5233, 5243-5245, 5252, 5256. 5258, 5259, 5269 



