w
!, »-
Diam. max. 0,00089" = Vioo"'.
Hab. in terra humosa vasium floralium Friburgi
anni 1862 detexerunt ol. A. de Bary et Woronin.
vionsis, vero
Species accuratius inquirendae.
Chytridium depressum Pringsh. (in A. Braun über Chytridium in
Monatsb. 1855. p. 383. N. 15. Chytrid. p. 46. N. 15. T. IV. F. 7.).
Ch. depressum, subhemisphaoricum, basi lata insidens, mm. = '/54" '
orassum, medio prominentia saepe in rostrum curvum elongata instructum.
In Coleoohaete prostrata (nov. spec.), ad Berolinum detexit cl.
Pringsheim.
Chytridium decipiens A. Braun (in Monatsb. 1855. p. 883. N. 17.
Chytrid. p. 54. N. 19. T. V. P. 1 — 4.). Ch. entophytum, subhemi-
sphaericum, ad '/24 mm. = '/m '" crassum.
Hab. in Oedogonii oosporangiis, prope Berolinum (Pringsheim), ad
Friburgum Brisgoviense (A. Braun).
Chytridium entosphaericum Cohn (in Hedwigia 1865. p. 170 in
Schultze’s Archiv II I. p. 43. T. II. F. 5.). Ch. oellulis globosis, albis,
singulis in singula Algae cnjusdam marinae cellula evolutis; zoosporis?
membranam cellulae hospitalis extrinseous perforantibus, intra lumen
ejus germinantibus, enecatamque vel partim vel totam explentibus. n. v.
Diam. fere 0,00068" = '/ ho'".
In intimis cellulis Bangiae fusoopurpureae neo non Hormidii penicilliformis
Ktz., ad palos plagam insulae Helgoland protegontes oresoen-
tium, alto fiuotu tantum humeotatorum.
9 . O l p i d i l l l U A. Braun (1856): Cellula globosa vel subglobosa,
parasitica, epi- vel ento-phyta, neo operculata, neo radicata,
ore verticali, in tubulum cylindrioum, quasi inmissum elongato.
a. Ex tra plantam nutricem.
0. ampullaceum (Chytridium [Sphaerostylidium] ampullaoeum A. Braun
in Monatsb. 1855. 384. N. 21. Chytrid. p. 66. N. 23. T. V. F. 24—27.
Lacost. et Suring. in Nederl. Kr. Arohief. V. 2. p. 279.). 0. epiphytum^
gregarium, globosum, minimum, sessile, rarius pedicellatum, tubulo
erecto, cylindrioo, ad ipsam oellulam longitudine, in apiculum conioum
desinente, v. v.
Diam. cellul. 0,000260" = '/ 342'".
Hab. in algis variis (Oodogoniis, Mougootiis, Zygnemate cruciato,
Conferva bombyoina), per Germaniam passim, in Hollandia.
b. In tra plantae nutricis cellulas.
0. apiculatum A. Braun (1. c. N. 19. T. V. F. 5—20.). 0. subglobosum
vel subhemisphaericum, basi lata insidens, capitato-porrooto. n. v.
Diam. oellul. 0,00043 — 0,00052" = '/207 '/leo'".
Hab. in Gloeooocoo mucoso.
0. intestinum A. Braun (Monatsb. 1856. p. 589. 0. endogenum
A. Braun 1. .0 . 1855. p. 384. N. 20. T. V. F. 21. Conf. Fig. nostr.
Archer in Nat. History Society of Dublin.). 0. entophytum, plerumque
gregarium, globoso - depressum, vertice in collum tubulosum, medio
globoso-dilatatum, cellulae membranam perforans, longe exsertum, apice
infundibuliformi-apertum productum. v. v. ■
Diam. ad 0,00097" = '/91'".
Hab. intra algas varias, per Europam passim; ex Aragonia in
Spirogyra majuscula misit Losoos.
Collum cellulae diametro triplo quadruplove longius.
0. entophytum A. Braun (1. 0 . 1856. p. 589. N. 9.). 0. priori
simile, sed exaote globosum, plerumque paulo minus; collo modo abbreviato
modo elongato, in media parte non dilatato.
Diam. 0,00097 — 0,0010" = ' /91 — '/so'".
Hab. intra Vaucheriae et Spirogyrae cellulas (A. de Bary, Dr. Kloss).
0. Saprolegniae A. Braun (1. 0. p. 61. N. 21. T. V. F. 23.).
0 . entophytum, utriculiforme, oblongum, diametro duplo triplove longius ;
ore produoto cellulae nutriois membranam penetrante, v. v.
Diam. 0,00155 — 0,0019" = '/ st — '/46'". ,
Hab. in Saprolegnia, Aohlya.
0. simulans De By. et Wor. (Beitr. p. 29. T. II. F. 11 — 16.).
0 . entophytum, singulum, bina vel plura (intra cellulam epidermis unicam),
oblongum (diametro duplo triplove longius) vel compresso - quadratum,
prominentiis brevibus, cellulae nutricis membranam perforantibus
instructum.
Hab. in Taraxaci foliis vivis.
Species genere dubiae, accuratius inquirendae.
Chytridium zootocum A. Braun (1. 0 . 1856. p. 591.). In An-
guillula detexit cl. Claparede.