SPH-ERIEES. 



S - Receplaeulum commune crustaceum 



rhelotrema Aub. riaiium. 



stegobolus MGNE. Conceptaculum crum- 

 pens, démuni tympanilbrme, epiphragmate len- 

 liculari prinium clausum tandem circumscis- 

 sum et epiphragmate delapso, late apertum. 



I Iht;i'.. 



CALILIUIH, PERS. Conceptaculum substipitatum 

 crateriforme vélo primum clausum, tandem cir- 



eumscissum, velu delapso, late apertum. Tliecie 

 oblongœ paraphjsibus mixlœ. Sporœ didymœ. 

 thelotrema, M'.ll. Conceptaculum verruci- 

 i'orme, deniuin vertice depressum . primum 

 clausum, taudem ïrregulariter vélo delapso aper- 

 tum. Thecœ oblongae, paraphysibus mixte. 

 Sporae... 



Tribus VI. SPH.ERIE.-E. Conceptaculum ostiolatitm. 

 § 1. Receptaculum commune tiullum. 



4V7. 448. 449. Cucurbitana elongala. 



..;> '. M. Perisporium vulgare. 



CUCURBITAIUA.J.'/ÎEr. Receptaculum commune 

 nullum. Conceptacula rotundata, solitaria vel 

 gregaria, singula apice ostiolo perforata. Thecœ 

 clavatœ vel lubulosae, paraphysibus immixtœ. 

 Spore septatœ, variœ. 



A. Mycélium non pcrsistens. 



MELANOSPORA, COUDA. Receptaculum com- 

 niune nullum. Conceptaculum superliciale, longo 

 collo ostiolatum. Thecœ clavatœ, paraphysibus 

 immixt;e. Sporae simplices, ovatœ. 



L. Mycélium persistens floccosum. 



ASTERINA. LEV. Receptaculum commune infloc- 

 cis ramosis, radîantibus composito-expansum. 

 Conceptacula globosa, innata, basi applanala, 

 ostiolo punctiibrmi dehiscentia. Thecœ subglobo- 

 sœ. Sporae didymœ. 



CHŒTOMIUIH . KZE. Receptaculum commune 

 Hoccosum. Conceptaculum superficiale, dein ore 

 apertum, extus pilis opacis vestitum. Thecœ 

 clavatœ, paraphysibus immixtœ. Sporœ simpli- 

 ces, ovatœ. 



PERISPORIUM. ;■'/;. Receptaculum commune 

 floccosum. Conceptaculum superficiale, dein irre- 

 gulariter ruptum. Thecœ clavatœ, paraphysibus 

 non immixtœ. Sporœ simplices, ovatœ. 



YPSILONIA. LÈV. Receptaculum co îune lloc- 



cos , radians, adnatum. C :eptacula globosa, 



ssilia, apice ostiolo perforata. Thecœ tubulosœ, 



paraphysibus non i ixtœ. Sporœ elongatœ, fur- 



catœ, trîcuspidatœ. 



Receptaculum commune expansum, luheiculatum ni cupuliforme. 

 A. Receptaculum commune membranaccum vel foliaceum. 



ENDOCARPON. HEDW. Conceptacula non pro- 

 pria, discreta, basi receptaculo communi foliaceo 



plus minusve i ita . papilla vel ostiolo in— 



structa. 



MICROTHYRIUM. DESilMZ. Receptaculum comr 

 mime membranaceum, scutiforme, adpressum, 

 centra perforatum, obi ptacula sacci- 



lonniii. numéros;}, r;nli:illMi posita, OStiolis COll- 



Quentihus. Sporœ simplices. 



B. Receptaculum commune carbonaceum, corneum vel carnosum 



spkaeria, // 1/././.7;. Receptaculum commune 



expansum, c n bonac  Conceptai ni i rotundata 



immersa, singula fhecs 



elongatœ Sporœ septata 1 , vai 



dothidea FR. Receptaculu immune expan- 

 sum, coi it'iiiii Conceptacula immersa ri confluen- 



i stiolo perforata. Thecœ clavatœ, paraphysibus 



immixtœ. Sporœ ovatœ. simplices 



