PyrenomycetesB, SphsBriacere, Phieosporp?. Xylaria. ^37 



stipitatis, 210 u. long. ; sporidiis recto raonoslichis, oblongo-navicu- 

 laribus^ utrinque obtusiusGuiis, curvulis, biguttulatis, 30-40 =; 8, fu- 

 ligineis. 



Hab. ad cortices arboriim inter muscos, Malacca (ScoRTECHmi). 

 — Xijl. arisla((e Mont. subaffinis, ceterura distinctissima ot pul* 

 cherrima. 



E. Thamnomyces Ehrenb. 



61, Xylaria (Thamnomjces) dendroidea Cooke et Mass. Grev. XVI, 2ior, 

 pag. 69, t. 172, f. A. —  Stroraate rigido, erecto, 15-20 crn. cv- 

 lindrico, atro, nitido, sursum dichotomo-ramoso, fragili ad apicem 

 ramulorum infiato-arapulliformi ; peritheciis iramersis, minutis, pe- 

 riphericis; ascis cylindraceis, 8-sporis ; sporidiis cylindficis, utrin- 

 que rotundatis, plerumque curvulis, fuscis 12 3 4-5, conidiis hya- 

 linis, subglobosis 4«=<i. 



Hab. ad iignum emortuura, Upper Deraerara River, British Gnia- 

 na Amer. austr. — Conidia in apice ramuloruin generantur. 



62 Xylaria (Thamnomyces) melanura Lev. in Ann. Sc. Nat. 1863, 2VM 

 p» 294 {Chcvnocarpus melanurus Lev). — Stromate verticali, se- 

 taceo, 20-30 mm. a!to, apice acuto, sterili, nigro; peritheciis su- 

 perficialibus, discretis globosis, insequalibus, nigris, ostiolis papil- 

 iatis; paraphysibus fiiiformibus, continuis; ascis cylindricis, spon- 

 diis octonis, uniserialibus, elongatis, ventricosis, continuis, obtusis, 

 rectis, raro curviusculis, diametro quintuplo longionbus. 



Hab. ad truncos arborum exsiccatos, La Mesa San Antoaio Novae 

 Granata) (Lindig). 



63. Xylaria (Thamnomyces) patagonica Crombie Lich. of Dill. Hist. 2198 

 Muscor. p. 555, Usnea nigra seUe equincB facie etc. Dill. Hist. 

 Musc. t. 13, f. 11. — Stromatibus filiformibus, rigidis, nigris, gla- 

 bris, teretibus varie incurvatis, versus extremitates tantum in pauca 

 capillamenta divisis; peritheciis 



Hah. ad truncos in Patagonia. — Stromata 20-25 cm. long. 



F. Incertm sedis. 



64. Xyiaria tuberosa (Pers.) Cooke Grev. 1883, p. 88, Sphceria hi- 2m 

 berosa Persoon in Gaudichaud Voyage p. 180. — Clavulis elonga- 



tis, glabris, apice compressis, ramosis, basi tuberosis. 



Uab. m ligno putri (?), in insulis Sandwich. — IVobabilitet" fai- 

 ma X Ifi/poXyh. 



65. XylarJa furceiiaia Berk. in Herb. Cooke Grev. 1S83, p. 88. — j^oo 



