. Transactions and proceedings of the New Zealand Institute . a made-facta aduata atra minuta (diam. 0-2 mm.) hemisphaarica, excipulo dimidiato,ostiolo pallido minutissimo v. nullo, paraphysibus distinctis. Sporas inascis cylindraceis fusiformes incolores 3-7-septatae, longit. 0-02, mm. Ad arborum cortices. Obs.—Var. a. Thallus albescens, sporas 7-cellula3, cellulis mediomajoribus. 33. Verrucaria (Thelidium) suffusa, n. sp. Tballus cinereus tenuis effusus a linea fusca limitatus. Apotbeciaminuta (diam. 0-3 mm.) hemisphaerica thallo leviter obtecta, excipulo atrocrasso dimidiato,


. Transactions and proceedings of the New Zealand Institute . a made-facta aduata atra minuta (diam. 0-2 mm.) hemisphaarica, excipulo dimidiato,ostiolo pallido minutissimo v. nullo, paraphysibus distinctis. Sporas inascis cylindraceis fusiformes incolores 3-7-septatae, longit. 0-02, mm. Ad arborum cortices. Obs.—Var. a. Thallus albescens, sporas 7-cellula3, cellulis mediomajoribus. 33. Verrucaria (Thelidium) suffusa, n. sp. Tballus cinereus tenuis effusus a linea fusca limitatus. Apotbeciaminuta (diam. 0-3 mm.) hemisphaerica thallo leviter obtecta, excipulo atrocrasso dimidiato, ostiolo suffuso tandem prominulo nonnibil ambitu dealbato,hymenio matrice imposito, paraphysibus adglutinatis rectis » in ascis elongato-clavatis oblongas 3-septata3 incolores,longit. 0-028,crassit 0-008 mm. Ad arborum cortices. 34. Verrucaria {Thelidium) calcarea, n. atro-fuscus tenuissimus irregulariter effusus v. nullus. Apo-tbecia minuta (diam. 0-25 mm.) innato-sessilia hemisphasrica v. convexa, TRANSJZ!NSTiTUTL,VOLIffl. Iff \\ |/^/X5 J^\ ttli


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