Phycomycetee, Mucorao^se, Synceptelis. ^ 



THAMWDIUW Link. — Syll. Vll, p. 211, IX, p. 337, XI, p. 240. 



1. Thamnidium Arbus<54i1a (Otth) Saoc. MeUdium Otth Bem. MittheiL 1639 

 1865, p. 172, — Hyphis stipitiformibus, continuis, elatis, 0,5 mm. 

 alt., superne ramosis, ramis alternis patentibus, repetito-tlich.otomis, 

 ramulis omnibus pariter in angulum circ. grad. 120 divergenti- 

 bus, dichotomiis regulari modo successive paullo minus inter se 

 distantibus; ramulis extrem. brevibus sporangia acrogena gerenti 

 bus globosa hyalina, sporis quaternis, eliipsoideis, vix coloratis fceta. 

 Hab. in crustis lichenum ad ligna faginea coaoervata in Hel- 

 vetia. 



RHIZOPUS Ehrenb. — Syll. VII, p. 212, XI, p. 240. 



1. Rhizopus necans Mass. Kew BuU. 1897, p. 89 c. tab. — Hyphis i©io 

 sterilibus continuis conglomeratis intricatis candidis; hyphis spo- 

 rangiferis erectis simplicibus vel interdum furcatis, 3-6 fasciculatis, 

 continuis, ilavo-brunneis, 20-25 ix. diam. circa 2 mm. altis basi 

 stolones longos emittentibus; sporangiis globosis circ. 260 p. diam. 

 brunneo-nigris, opacis, glabris; columella subglobosa; sporis sub- 

 giobosis, minutissime striatis, 5-6 f;.. diam. pallide olivaceo-brunneis; 

 zygosporis doliiformibus, 100-120 jjt. diam., hispidis, subnigris. 

 Hah. parasitice in bulbis L i 1 i o r u m in Japonia. 



ABSIDIA Van Tiegh. — Syll. VII, p. 214, IX, p. 337, XI, p. 240. 



1. Absidia Tieghemi Deckenb. Scripta botan. Petereb. V, 1896, p. 246. isii 

 — Stolonibus mycelicis arcuatis nigro-coloratis ; hyphis sporangi- 

 feris 3(2-5) fasciculatis continuis erectis ad apicem septatis; spo- 

 rangiis piriformibus usque ad septum nigro-coloratis ;• columella 

 cylindrico-hemisphaerica, coeruleo-nigrescente, apophysata, apice pa- 

 pillam minutissimam 0,03 mm. gerente; sporis sph9eroideis, 3 ^. 

 diam., hyalinis. 



Hab. cum Hypomycete in L«,ctario delicioso putre- 

 scente, in E-ossia merid. 



Genus Herpocladium Schroet. (Syll. VII, p. 225) sec. auctorem ipsiim in En- 

 g)er u. Prantl, Nafciirl. Pflanzenfam. p. 130, Herpocladiella etspecies H. oircinans 

 Schroet. dicatur. quum iam exstet subgenus llerpocladium inter Hepaticas (subg. 

 Jungermannice) . 



SYNCEPHALIS Van Tiegh. et Le Monn. — Syll. VII, 227. 

 1. Syncephalis pycnosperma Thaxt. Bot. Graz. 1897, p. 11, tab. II, i642 

 fig. 32-38. — Hyphis vegetativis gracihbus, nodulosis, anastomo- 



