

'-Jf 





327 



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M. caespitlbus late effusis, plus minusre legumina toto 

 ocGupans, confluentibus, laxis, tenuibiis, nigro-olivaceis ; hyphis 

 longis, ramulosis, erectis, breviarticulatis, subrectis vel subarcuatis 

 tenuibus, fascis; sporis clavatis, vertice dilatato-rotandatiSj basi, 

 angustatis, pluriseptatis, ad septas minime constrictis, brevi pedi- 

 cellatis, dilute fuscls, 30 mm. long., 12—16 mm. crass. 



America septentr. : Aiken — Carolina australis — in Cassiae 

 ocddmtdis Lin. legumiuibus aridis (no. 2233). 



leg. H. W. Rareuel. 



Macrosporium Baptmm Thiim, nov. spec. — Myc. un. no, 

 1271. 



M. caespitlbus numerosis, magnis, effusis, indefinitis, am- 

 phigenis, laxis, plus minusve orbiculatis, nigris; liyphis erectis, 

 pauciramosis, subcrassis, inaequalibus, breviarticulatis, fuscis; 

 sporis maturis pyri-vel claviformibus, utrinque angustatis, multi- 

 septatis, ad septa minime coustrictis, vertice acutatis, griseo- 

 fuscis, 45 mm. long., 16 mm. crass., pellucidis; sporis immaturis' 

 non vel uni — triseptatis, pallidioribus, 



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America septentr.: Aiken — Carolina australis — ad Bap- 

 Usim perfoliaiaG R. Br, folia dejectaj subputrida (no. 2200). 



leg. H- W, Ravenel. 



Macrosporium c<msortiale Thiim, nov, spec, — Id. Herb. mycoL 

 oecon- no, 450. — Myc, un, no* 1373. 



M. hyphis breviuscuUs, subramosis, tenuibiis, brunneofuecis ; 

 sporis clavatiSj apice obtasis, vertice deplanatis, tri — octoseptatia^ 

 ad septa minime constrictuliSj magnitudine, varia, plerunque 

 22 mm. long., 12 mm. crass., atrofuscis. — Macrosporio Chei- 

 rarUhi Fr. affine. 



Bavaria: Bayreuth socia Torulae (^riorum Cda. in tapeto 

 vetusto diaetae humidae, Febr. 1876. leg. de Thumen. 



Macrosporium gossypmum Thum, nov. spec, in Herb, mycol. 

 oeconom. no. 513. — Myc* un. no. 1469. 



M. hyphis coutinuis, subramosis, breviarticulatis, tandum 

 subtumidis, griseo-fuscis; sporis late-clavatis, brevipedicellatis, 

 pedicello articulato, sex— octoseptatis, ad septa minime constrictis, 

 vertice rotundato, basi in pedicello angustatOj fuscis, 36—40 mm, 

 long., 14—16 mm, crass. 



America septentr: Aiken — Carolina australis — in Go«- 

 sypii herbacd Walk, et Arn, caulibus emortuis. 1876. 



leg, H, W. Ravenel. 



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