— 117 — 



rotundatis, membranis modice incrassatis. Perithecium basale membranis 

 bene incrassatis, luminibus cellularum elongatis. Hymenium jodo persi- 

 stenter caerulescens. Epithecium pallidum. Etiam in herb. Nyl. (no. 4:2369) 

 adest specimen hujus speciei, in iusulis Nicobar a Didrichsen lectum, 

 nomine C. hijrsini. In Ph. hyrsino Mass. thallus superne et inferne ob- 

 ductus strato ex hyphis formate crebre contextis. partim conglutinatis. 

 crassioribus, quam in strato medullari, cellulis brevibns, rhizinis instructus 

 ex hyphis aggregatis constantibus. 



Ad truncos arborum in silva littorali in insula Koh Kahdat (no. XXII, V). 



Area: In insulis tropicis Asiae crescit. 



4. Lecidopyrenopsis Wain. 



31. L corticola Wain., Lich. Nov. Rar. IV (Hedwigia 1907), p. 172. 



Thallus crustaceus, circ. 1 — 0,5 mm. crassus, effusus, areolatus , 

 areolis circ. 2,5 — 1 mm. latis, difformibus, angulosis, contiguis, planis, 

 opacis , ['usco-fuligineis , e granulis subfruticulosis connatis constantibus. 

 Apothecia biatorina, 0,25 — 0,15 mm. lata, disco piano, fusco, opaco, mar- 

 gine tenui, pallido aut pallido-fuscescente, integro. Hymenium circ. 0,060 mm. 

 crassum, jodo persistenter caerulescens. Epithecium fere decoloratum. 

 Asci clavati. Sporae 8 : nae, distichae, decolores, simplices, ellipsoideae 

 aut oblongae, long. 0,013—0,008, crass. 0,005—0,004 mm. 



Genus Lecidopyrenopsis Wain, apotheciis lecideinis (biatorinis) a 

 Ptjrejiopside differt. Thallus sub microscopio rubescens, KHO violascens. 

 Gonidia gloeocapsoidea, similia iis Pyrenopsidis. — Perithecium in hac 

 specie parenchymaticum , ex cellulis 0,008—0,004 mm. latis, sat lepto- 

 dermaticis formatum. Paraphyses graciles (0,001 mm. crassae), partim 

 apice paulum incrassatae, arete cohaerentes, hydrate kalico separatae, 

 partim simplices, saepe increbre ramosae, parcissime ramoso-connexae. 

 maxima parte baud connexae. Asci clavati, membrana tenui. Habitu 

 haec species *Lecideam humosam (Ehrh.) in memoriam revocat. 



Ad truncos Palmarum (Cocos nucifera) prope Stationem navalem in 

 Koh Chang (no. XXVIII). 



Trib. 7. Lecideae. 

 1. Lecidea (Ach.) Wain. 



32. L. (Catillaria) testaceollrens Wain., Lich. Nov. Rar. IV (Hedwigia 

 1907), p. 173. 



Thallus crustaceus, tenuis, e granulis minutissimis dispersis aut par- 

 cius contiguis albis albidisve constans, KHO non reagens, hypothallo in- 

 distincto. Gonidia cystococcacea. Apothecia adpressa, 0,5—0,3 mm. lata, 

 disco convexo aut convexiusculo, livido- aut cinereo-testaceo, nudo, mar- 

 gine tenui, pallidiore, mox excluso. Hypothecium pallido-rufescens. Hy- 

 menium totum electrino-pallidum, jodo caerulescens, dein sordide vinose 

 rubens. Sporae 8 : nae, decolores, bacillari-oblongae, rectae, apicibus ro- 

 tundatis aut obtusis, 1-septatae aut pro parte simplices, long. 0,015 — 0,011, 

 crass. 0,002 mm. 



Apothecia interdum prolificationibus ex apotheciis vetustis enata, 



