Rocoellaoeae — Lecanactidaceae. 65 



Cgclocarpineae, 



Lecanactidaceae. 



** Haplodina A. Zahler. 

 Thallus crustaceus, uniformis, cortice paraplectenchymatico non obductus, 

 gonidiis ad Trente'pohliam pertinentibus. Apothecia lecideina, rotunda; para- 

 physes increbre ramosae, gelatinam sat copiosam percurrentes ; asci Sspori; 

 sporae decolores, simplices, membrana tenui cinctae. A Lecanactide differt sporis 

 simplicibus. 



A. Planta saxicola; thallus alutaceus; apothecia ad 1 mm lata 3. alutacea. 



B. Plantae corticolae; apothecia distincte minora. 



a) Thallus verruculoso-inaequalis ; margo pallidus; apothecia 0,2 — 0,3 mm 

 lata 2. cmticola. 



b) Thallus laevigatus; discus cum margine concolor; apothecia vix 0,2 mm 

 lata 1. microcarpa. 



1. ** H. microcarpa A. Zahler. 



Thallus epi- et endophloeodes, crustaceus, uniformis, tenuis, vix 0,1 mm 

 crassus, e plagis minoribus, nigro-limitatis, substratum arcte obducentibus 

 formatus, olivascenti-lutescens, nitidulus, KHO e flavo subsanguineus, CaClgOg — , 

 madefactus odorus, continuus, laevigatus, sorediis et isidiis nullis; strato corticali 

 indistincto; gonidia ad Trentepohliam pertinentia, cellulis concatenatis, catenis 

 plus minus glomeratis, cellulis globosis vel subovalibus, dilute lutescenti-virentibus, 

 usque 12 /LI longis. 



Apothecia crebra, dispersa vel approximata, minuta, plus minus 0,2 mm 

 lata, sessiha, rotunda, fusco-nigricantia, madefacta magis fusca, epruinosa, 

 primum suburceolata, demum plana ; margo proprius cum disco concolor ; exci- 

 pulum dimidiatum, tenue, obscurum; hymenium superne umbrino-cinnamomeum, 

 non pulverulentum, KHO — , caeterum decolor et purum, 65 — 80 // altum, J 

 cupreo-rufescens ; hypothecium dilute lutescens, molliusculum ; paraphyses 

 increbrae, fihformes, strictulae, parce ramosae, eseptatae, ad apicem clavatae, 

 contextae: asci oblongo-clavati, superne rotundati et membrana incrassata 

 cincti, Sspori; sporae in ascis biseriales, decolores, simphces, ellipsoideae vel 

 subovales, rectae, membrana tenui, sed distincta cincti, 10 — 12 fi longae et 5 

 usque 6 ju latae.. 



Y.: An lebenden Ästen von Ternstroemia japonica in der wtp. St. auf dem 

 Hsi-sehan bei Yünnanfu, 2550 m, 13. II. 1915 (5722). 



2. ** H. corticola A. Zahler. 



Thallus epiphloeodes, crustaceus, uniformis, maculas bene determinatas, 

 rotundatas vel oblongas, usque 3 cm latas formans, valde tenuis, ad 0,1 mm 

 crassus, substratum arcte obducens, cervino-cinerascens vel subumbrinus, opacus, 

 KHO parum sordidescens, CaClaOg— , continuus, verruculoso-maequalis, soredüs 

 et isidiis nullis, in margine linea latiuscula, fumoso-nigricante, nebulosa cinctus; 

 fere homoeomericus, liyphis increbris; gonidia ad Trentepohliam pertinentia, 

 cellulis subglobosis vel oblongatis, virentibus. 



Apothecia crebra, adpressa, plus minus dispersa, vel gregatim approximata, 

 fusco-nigricantia, opaca, epruinosa, minuta, 0,2—0,3 mm lata, rotunda vel 



Handel-Mazzetti, Symbolae Sinicac IIL ^ 



