LICHENES EXTRA-EUROPjEI. 229 



— Var 4. digitatum Hue. 



In America : in Brasilia, legit S. M. dona Theresia Christina Maria, impcratrix, anno 

 1889. 



Thallus olivaceo-virescens, 70 mm. longus et 4 mm. lalus, lobatus lobis digitalis, 

 7-15 mm. longis et 2-3 1/2 mm. latis, margine integro, supra rugosus, rugis acutis, parum 

 elevatis, nunc longitudinaliter directis, nunc reticulatim intertexlis ; subtus similiter 

 rugosus; intuslaxe contextus et gelatina lhallinaiodo non tincla. Apothccia 2-2 1/2 mm. 

 lala in summis lobis elongatis nascentia, duplice margine pra?dita, interiore perithecio 

 minute celluloso et continuato, exteriore autem eisdem elementis ac in thallo efformalo, 

 extus foliis parvulis et dissectis ornala ; epithccium rufescens ; hypothecium incolor; 

 sporœ 1-3 seplal* et murali-divisœ 24 u longœ et 9 [/. latœ. Iodo thecœ tantum cceru- 

 lescenLes. 



A var. dactyloideo Nyl. L. bullali differt structura apothecii, quœ structura est prœci- 

 puum discrimen inter utramquc speciem, L. bullalum Nyl. et L. phyllocarpum Mont. 



Sectio II. — Mallotium Acb. 

 Subgenus Collematis Âch. Lichenogr. univ. p. 644. 



Thallus foliaceus, simplex, supra et infra pseudo-parenchymaticus, infra albo 

 tomentosus. 



d. — Rhizinse cylindricœ. 



30. Leptogium Menziesii Mont. FI. Chil. p. 223, Nyl. apud Hue Lich. exot. n. 115; 

 Miill. Arg. Consp. Lich. N. Zeland. p. 18; Hue Lich. Yunn. p. 25; Collema Menziesii Ach. 

 Lichenogr. univ. p. 845 et Synops. Lich. p. 320. 



In Asia : 1. In Japonia corticolam legit R. P. Faurie, in Fujiyama, n. 510, 10 junii 

 1898 ; in ins. Yeso, Hakodaté, n. 9182 pr. p., 15 aprilis 1893 et sine loco indicato, n. 623, 

 pr. p., julio 1898; in ins. Nippon, in castello Hirosaki, n. 203, aprili 1895, Aomori, 

 n is 12708 et 12710 pr. p., martio 1894, n. 136 pr. p., n. 217, 247 et 427, aprili et maio 1897, 

 n. 446, martio 1898; in ins. Kiusiu, Nagasaki, n. 15296, martio 1896. 



Thallus sa?pe nigricans, raro fructifer, sed saepe spermogonifer ; intus plus minusve 

 laxe contextus. 



2. In China, prov. Yun-nan, legit R. P. Delavay, ad arborum truncos in sylvis fau- 

 cium Lopin-chan supra Lan-kong, altit. 3000 m., 31 augusti 1888, in faucibus Hee- 

 chan-men, 31 maii 1889 et in sylvis Ta-long-tan prope Ta-pin-tze, n. 79, 17 mar- 

 tii 1890. 



Thallus plumbeo-cinerascens, sat late expansus, lobatus, lobis crenato-incisis, supra 

 lcevis aut longitudinaliter subreticulatimve rugosus; duplici cortice pseudo-parenchy- 

 matico prseditus, in inferiore cellulae magnac, leptodermaticœ ut solet in aliis L^eptogiis, 

 in inferiore hyphai verticales 1-4 septatse et eo angustiores quo orœ thallisunt propriores; 

 intus laxe contextus, gonidia 4-5 jx lata; subtus dense albido- tomentosus, tomento 

 hyphis septatis corticis quae libéra? evadunt formato, passim rhizinosus, rhizinis pilis 

 tomenti seu hyphis liberis aggregatis compositis. Apothecia 2-4 mm. lata, excipulo lsevi, 

 margine integro prominuloque atque disco rufo prœdita; epithecium rufescens; hypo- 

 thecium albidum et sub illo perithecium pseudo-parenchymaticum, cellulis inœqualiter 

 sub pluribus seriebus dilatatis et in ipso margine minoribus et in unica série; stratum 

 medullare ut in thallo et excipulum bene evolutum et grosse pseudo-parenchymaticum 

 seu hyphis verticatilibus septatisque composilum ; sporee 3-5 septatse et murali-divisa?, 

 24-26 p longae et 15-16 jx latas (in Nyl. Synops. Lich. I, p. 132, sporee 22-32 y. longée et 



