Introduction to the study of fungi : their organography, classification, and distribution for the use of collectors . f which there is an external deposit of limeon the wall of the sporangium. TheDidymeae have a capillitium which iswholly without lime (Fig. 144), and thePhysareae a capillitium which encloses need not stay to analyse the differentgenera in these two sections, inasmuch asthey will offer no difficulty to the Didymeae includes such generaas Chondrioderma, Didymium, Lepidoderma, Spumaria, andDiachaea (Fig. 145). InSpumaria only are the spor-angia combined in an
Introduction to the study of fungi : their organography, classification, and distribution for the use of collectors . f which there is an external deposit of limeon the wall of the sporangium. TheDidymeae have a capillitium which iswholly without lime (Fig. 144), and thePhysareae a capillitium which encloses need not stay to analyse the differentgenera in these two sections, inasmuch asthey will offer no difficulty to the Didymeae includes such generaas Chondrioderma, Didymium, Lepidoderma, Spumaria, andDiachaea (Fig. 145). InSpumaria only are the spor-angia combined in an aethal-ium, in each of the othergenera they are free. Thetypical genus, Didymium, hasthe sporangium encrusted witha powdery coating of lime, and . ... n , n J^if 144.—Didymium farinaceuvi. the distinguishing feature oi the three other genera consists in the coating of the Physareae include eight genera, only one of which, Fuligo,has the sporangia combined into an aethalium, as a genericcharacter, although in other genera some of the speciesmay form an aethalium. Physarum is a large genus in which. 143.—Stemonitisfusca.
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Keywords: ., bookauthorcookemcm, bookcentury1800, bookdecade1890, bookyear1895
