CRYPTOGAMI A FUNGI. 1 1 5 



***** j? un gi pulverulent, produced on the external surface of 

 leaves and plants. 



110. ERINEUM. Fungi composed of subpellucid, tubular, irregu- 



lar, and unjointed filaments compacted into an effused 

 spot. Parasitical on living leaves. 



111. FUSIDIUM. Fungi plane, effused spots, composed of slen- 



der, branched, hair-like filaments, and of minute, crystal- 

 line, linear bodies, tapered at each end. On dead leaves. 



112. SEPEDONIUM. Fungi pulverulent, produced within putrefy- 



ing fungi, composed of entangled filaments and globular 

 pellucid grains or capsules. 



******** Fungi mould-like, or formed of filaments erect or inter- 

 woven. 



f Filaments short, erect, rigid. 



113. OLADOSPORIUM. Filaments tufted, simple, and somewhat 



branched, jointed only at the apices, the joints separating 

 at last. 



1 14. TORULA. Filaments tufted or rather felted, moniliform or 



jointed; joints contiguous, opake, sometimes deciduous. 



115. ACROSPORIUM. Filaments simple, tufted, pellucid, monili- 



form, the joints separating and deciduous. 



f* -f- Filaments erect and decumbent, pellucid, fugitive. 



116. MUCOR. Mould-like; sterile filaments decumbent, web- 



bed ; fertile ones erect, jointed, simple, terminated by a 

 globose head covered with a thin membrane, and filled 

 with simple globular grains. 



117- ASPERGILLUS. Mould .like ; sterile filaments decumbent, 

 webbed ; fertile ones erect, simple or divided at the top, 

 clavate, with a globular cluster of naked seeds (capsules) 

 on the summits. 



