496 Phyoomycetse, Mucoracese, Mucor. 



mella subglobosa, hyalina v. dilutissime tincta, diu superstite ; spo- 



ris globosis v. breve ellipticis, singulis, dilutissime fuligineis, acer- 

 vatis, obscure chalybeis v. atro-cyaneis, 2-4 ;j.. diam. 



Ildb. in gelatina ad culturas instituendas in laboratorio bacte- 

 riologico adhibita, Delphi Batavorum Hollandiae. 



8. Mucor mucilaginosus Bref. Unters. IV, pag. 58 et 184, tab. II, 1686 

 fig. 9-12, Fisch. Phyc. pag. 190. — Hyphis sporangiferis rectis, 

 subsparsis, indivisis, continuis, hyalinis, superficie tota guttulis 

 aqueis, zona infra sporangiam tantum dempta, conspersis; sporan- 

 giis globosis, majusculis. numquam flavis, tandem brunneo-nigri- 

 cantibus, minute spinulosis, tunica diu permanente, columella cam- 

 panulato-convexa, intus hyalina nec flava; sporis majusculis, oblon- 

 go-ovoideis, 30-33 « 15, levibus, albo-flavidis; zygosporis ignotis. 



llab. in fimo equino in Germania. — Affinis M. Mucedini, 

 sed notis allatis distinguendus. 



9. Mucor adventitius Oud. Contrib. Fl. Myc. des Pays-Bas XVIII, 1637 

 1902, p. 719. — Maculis orbicularibus ; hyphis repentibus ramosis, 

 continuis, erectis 20 mm. alt , simplicibus, continuis, hyalinis; spo- 

 rangiis globosis 80-95 ;j.. diam., initio hyalinis, dein griseolis, sub- 

 tiliter echinulatis, membrana diffluente ; columella initio globosa, 

 dein ellipsoidea v. campanulata, hyalina, 40-48 » 48-64, ad basim 

 annulata; sporis ellipsoideis v. oblongis, 8-8,5 « 4,5-5, levibussin- 

 gulis hyalinis, acervatis griseis; zygosporis non visis. 



Hab. in gelatina in loco silvatico exposita in Hollandia — 

 A M. mucilagineo Bref. sporulis minoribus differt. 



10. Mucor geophilus Oud. Fl. Myc. obt. par la culture sur gelatine 1683 

 etc. in Archives Neerlandaises des Sc. exactes et nat. 1902, p. 278. 

 tab. v. fig. 1-5. — C;i'spitibus primo niveis, postea griseolis, de- 

 nique olivaceis, hyphis repentibus dichotome ramosis, continuis, 

 dilute olivaceis, protoplasmate homogeneo farctis; erectis conco- 

 loribus, nunc simplicibus, tunc iterum cymoso-racemosis, ramulis 

 vulgo paucis, 2-3, continuis ; sporangiis globosis, primo lutescen- 

 tibus, deniquo olivaceis, post difnuxum collarium relinquentibus, 

 50-350 >).. diam., oljtusiuscule muricatis; columella exacte spha3- 

 rica, magna, dilutissime fuliginea; sporis pluriformibus, globosis, 

 ellipticis, angulosis, 4,2-6,5 jj.. diam., dilutissime olivaceis, levis- 

 simis; chlamydosporis in mycelii ramis intcrcalaribus, globosis. 

 protoplasmate granuloso farctis, 20 a. diam., nunc solitariis, tunc 

 iterum in series aggregatis; zygosporis, ut videtur, chlainydospo- 



ris subsimilibus, has volumine paullo superantibus ca. 30 ;j.. diam.). 



