5]-j Phycomycetae, Chytridiacese, Harpochytrium 



RHIZOPHIDIUM Sohenk — Syll. VII p. 298, IX p. 362, xi p. 248, 

 XIV i» 443, XVI p. 390. 



1. Rhizophidium fungicolum A. Zimm. in Centralbl. f. Bakter. 1902, 1737 

 VIII, p. 149, fig. 2. — Sporangiis numerosis in mycelio Glceo- 

 sporii ad fructum Theobron/n evolutis, obpiriformibus, 40 * :i0-40, 

 apice conspicue papillatis; zoosporis globulosis, 4 ;j.. diam., unici- 

 liatis, 2-3, oleoso-guttulatis ex sporangii papilla exeuntibus. 



Hab. in mycelio Gloeosporii ad fructum Theobromi' 

 Cacao in Java. 



2. Rhizophidium Costantineani Sacc, R. Vaucheruje Cost. Rev. gen. l738 

 Bot. 1901 et Rev. Mycol. 1903, p. 38, nec De Wild. 1900. — 

 Syll. XVI, p. 390. — Mycelio intramatricali, tenui, ramoso; zoo- 

 sporangiis sparsis v. aggregatis, sessilibus, sph.ericis v. subsphse- 

 ricis, minutis, 6-8 ;j,. diam. ; zoosporis paucis (4-6), globulosis 1- 

 guttulatis, 3,5 ;j.. diam., 1-ciliatis. 



Hab. ad filamenta Vaucherias, Jassy in Romania. — Ab 

 homonymaspecie (Rizoph. Vaucherice Do Wild.) zoosporangiis multo 

 minoribus etc. mox distinguenda. 



HARPOCHYTRIUM Lagerh. - Syll. XI p. 249. 



1. Harpochytrium Hedenii Wille in Petermann's Mitteil. Erg. Heft W39 

 p. 131, p. 371, 1900: cfr. Atkinson in Jourm of Mycol. 1904, vol. X. 

 pag. 7, tab. 72, fig. 1-19, Rhabdium acutum Dang. Ann. Mycol. 

 1903, p. 61-64 (1903), Fulminaria Iledenii Wille, Nyt Mag. f. 

 Naturvidenskab. 41, p. 175 (1903). Totum 80-180*4-10, fu- 

 siforme mox fortiter curvatum. sessile v. subsessile; basi (haustorio) 

 subdilatata, teste Dang. ; zoosporis plerumque 1-seriatis. in formis 

 majoribus 2-3-seriatis. globosis. majuseulis, 4-6 ;j.. diam., jDlerum- 

 que 16, teste Dang. 



llab. in filamentis Spirogyr.e et (Edogonii in Gallia, in 

 Spirogyris quibusd., raro in Zygnemate in Amer. bor., in 

 Zygnemate et Spirogyra in Tibet Asiae et in Zygnemate 

 in Patagonia Amer. merid. 



2. Harpochytrium Hyalothecae Lagh. (1890) — Syll. XI, p. 249 absque 17|n 

 diagnosi: cfr. Atkinson in Journ. of Mycol. 1904, vol. X. pag. 7, 

 tab. 72, fig. 20-26, Harpoehyir. Hyalothecce Schroet. in Rabh. 

 Krypt. Fl. -1. p. 111 1892), Fulminaria mucophUa Gobi Script. 

 Bqt. Fase. 16, p. 283-292 1899, Fulmin. mucophila Wille, Nyt. 

 Mag. f. Naturvidenskab. 41, pag. 175 (1903). — Totum 20-60« 

 1,5-2. basi filamento longissimo matriei insertum, fusiforme eurvu- 



