14 
&. 
nodul gS 
remarks :—‘ Although only sterile filaments were seen, I nevertheless — 
th 
tration shows these features better than a desc 0 I refer, 
however, particularly to it, becaus I ha so observed something 
resemblin n @. undulatum, which I have also remarked In 
hi ; 
earlier communication. The cells are 20-25 p» thick and 2-3 times a8 
long (according to the diagnosis the cells are 23-29 p thick). This 
species, which is monecious, was first ound in Sweden, but does not ¥ 
yet seem to be known to occur in other places.” Z| 
Hab.: Dalby, Darling Downs; in collection, May, 1893, Dr. Phos. L. Bancroft. 
(Plate IV., Fig. 8.) q 
alensis, Nordst. The follow- : 
ing is rof. Moebius’ description : — “ egetative calls “5 F i 
thick, about 5 times as long; oogonia 18 p. broad. I have not | 
ed 
mentioned variety not at all. Schaarschmidt makes no mention of the 7 
dwarf-males for the forma afghanica designated by him; they are, @ 
perhaps, quickly perishable.” 
Hab.: Swamp near Burpengary, March, 1893, Dr. Thos. L. Bancroft. 
(Plate IV., Fig. 5.) : 
G. und E; 
“This species was found by me ‘in Australia only sterile ; 
ave 
two and two behind each other, and are not filled up by th 
oospore with thick stratified membrane (60 » in diameter). 
androsporangia ‘are three to five-celled. The dwarf-males are. 
generally seated upon the support-cells ; I found them, however, also 
upon a sterile cell under the antheridium. ‘They are 8-9 » th 
0-55 » long. It is generally stated that they are unicellular, 
according to’ my observation, the antheridium is clearly separa 
undulatum depends upon an error; since I do not believe that in the” 
same species unicellular and bicellular dwarf-males occur together. 
Hab.: Dalby, Darling Downs, Dr. Thos. L. Bancroft. 
(Plate IV., Fig. 1-1a.) 
