18 : 
“The membrane of the single cell is clearly marked with a double 
figure, and rises from the common gelatinous envelope; above an 
soon as the contents have separated into two portions, the beginning 
of the new membrane is seen as two prominences above and below, 
a 
the intermediate membrane begins, therefore, in this case at the edges. 
Soon after division the newly-formed cells have a shape ering 
, 
uently become swarmspores. I must not yet, therefore, a 
seems to me, of all hitherto described alg, to most resemble this, 8° 
that it might provisionally be treated as a variety of the same. — 
present pamphlet I have cited the genus Hormospor™ in Le 
rere it would stand according to De Toni’s Sylloge ; there iti 
be 4 Cronaeced ‘senus incerte sedis.’ In my Opinio? gre 
| rf er find its place amongst the Tetrasporacew in proximity to *® 
actylon, in which Kirchner, in his Algenflora Schlesiens, 
placed it.” — : 
Hab.: Glasshouse Mountains, September, 1892, Dr. Thos. L. Baner oft. 
(Plate VIL, Fig. 3-6.) 
STIGEOCLONIUM, Kitz. oa 
ite. Cocke's British Frest™ 
The following description is gi ! 
Y ption is given b 
- forms tufts 15-18 mm. high.” The fil 
er portion, then dichotomously or trichotomously brane 
has 
Prof. Moebi she 
‘ aments are single ves eee 
wel Meee i te CR ee i Aa a eo 
