Title
Author(s)
Citation
Issue Date
藻類観察（四）
時田,
札幌博物学会会報 = Transactions of the Sapporo Natural
History Society, 15(4): 212-222
1938-12-30
DOI
Doc URL
http://hdl.handle.net/2115/64246
Right
Type
article
Additional
Information
File
Information
Vol.15No.4_002.pdf
Instructions for use
Hokkaido University Collection of Scholarly and Academic Papers : HUSCAP
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h
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s6
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u
ta
t
t
a
i
n
s 120-130μ whenf
u
l
l
ygrown. (
F
i
g・4
)
.
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n
i
l
o
c
u
l
a
rs
p
o
r
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ec
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fp
e
r
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r
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a
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t
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a
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.
h
esporangiumi
s mucht
h
i
c
k
e
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e
da
tt
h
ea
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e
x
.
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o
n
t
e
n
to
fimmatures
p
o
r
a
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g
・
ai
shomogeneousandi
t
st
i
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su
s
u
a
l
l
ya
c
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e
.
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l
o
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l
yr
e
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e
m
b
l
e
st
h
e zoosporangium o
f aL
a
m
i
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a
r
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a
.
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i
g
.4
,b
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)
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seroded
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,
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o
K
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D
A
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s
h
o
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b
r
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sa
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1
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r
c
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e
a
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t except the q
u
i
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e young s
t
a
g
e which i
s unknown t
o us a
t
p
r
e
s
e
n
t
.
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o
l
o
r ofthe frond i
so
l
i
v
e brown. Mature f
r
o
n
d
si
n drying become
c
o
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a
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o
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s and almost b
l
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c
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, adhering w
e
l
l or not t
op
a
p
e
r
.
I
nc
l
a
s
s
i
かingthe present algain the g.enus Chordaria Ifeel some hesitat
i
o
n
. I
nthehithertoknownspecies ofChordaria thefrond i
su
s
u
a
l
l
ybranched
but r
a
t
h
e
rr
a
r
e
l
y unbranched, clothedalways, not only whenmatured but a
l
s
o
whiles
t
e
r
i
l
e
, with thep
e
r
i
p
h
e
r
a
lf
i
l
a
m
e
n
t
s
. However, t
h
ei
n
n
e
rt
i
s
s
u
e
sandthe
p
o
s
i
t
i
o
no
fthesporangium a
sw
e
l
la
sthenatureoft
h
ep
e
r
i
p
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e
r
a
lf
i
l
a
m
e
n
t
s show
t
h
a
t our p
l
a
n
ti
st
o be placed i
n the Fam. Chordariaceae i
n the d
e
f
i
n
i
t
i
o
n of
SETCHELL and GARDNER (
1
9
2
5
,p
. 571)1 and t
h
a
ti
ti
s most c
l
o
s
e
l
ya
l
l
i
e
dt
o
巾．
From
o
r
d
a
r
i
a Guり万 YEND02 and C
l
z
o
r
d
a
r
i
af
i
l
i
f
o
r
m
ゐ
（ RUPR.)
Chorda
佐r
si
n havingmuch
YEND03, e
i
t
h
e
r ofwhich has asimplef
r
o
n
d
, our s
p
e
c
i
e
sd
i
α
I
. W.A. S
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T
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H
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9
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5・
2
. K.y四 n
o
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o
m
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o
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D
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, OnHapa!osiphonJ
i
ゆ円'
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l
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sR
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r
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r
s
b
.
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9
1
3
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.1
2
I
.
218
T
R
A
N
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A
C
T
I
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SO
FTHES
A
P
P
O
R
ON
A
T
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R
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LH
I
S
T
O
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O
C
I
E
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Y
more t
h
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c
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d mediant
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ecomposed o
fc
o
n
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i
d
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l
yl
a
r
g
e
rc
e
l
l
s with t
h
i
c
k
w
a
l
l
s
. The l
a
s
t mentioned two s
p
e
c
i
e
so
f K. YENDO b
e
a
rz
o
o
s
p
o
r
a
n
g
i
a and
gametangia onmョc
r
o
s
c
o
p
i
cp
l
a
n
t
sands
o theymust be t
r
a
n
s
f
e
r
r
e
dt
ot
h
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H
e
t
e
r
o
c
h
o
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d
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a
,
-i
fn
o
ti
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e
n
t
i
c
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l with H.a
b
i
e
t
i
n
a(RuPR.) SETCH. e
t GARDN. a
s
e
t
e
r
o
c
h
o
r
d
a
r
i
a
suggested by K.0KAMURA1. Newly combined b
i
n
o
m
i
a
l
s
,v
i
z
.H
Gu
ψi(YENDO)and Heterocltordariafiliformis(YENno), aretobe出 eduntil the
i
t
yo
ft
h
e
s
es
p
e
c
i
e
si
s thoroughly s
t
u
d
i
e
di
nf
u
t
u
r
e
.
a伍 n
There may be a
l
s
o some doubt a
st
ot
h
er
e
l
a
t
i
o
nofours
p
e
c
i
e
st
o Myelo
phycus, from which i
td
i
f
f
e
r
s
, however, i
nt
h
ep
o
s
i
t
i
o
no
ft
h
es
p
o
r
a
n
g
i
a
.
The s
p
e
c
i
f
i
c name i
sa
f
t
e
r Mr. MASAJI NAGAI, e
a
r
n
e
s
t and a
b
l
er
e
s
e
a
r
c
h
e
r
oft
h
emarinev
e
g
e
t
a
t
i
o
no
ft
h
eK
u
r
i
l
eI
s
l
a
n
d
s
. A goodamountofw
e
l
lp
r
e
s
e
r
v
e
d
specimens o
ft
h
ep
r
e
s
e
n
ts
p
e
c
i
e
s was brought home by him from one o
ft
h
e
southernmost i
s
l
a
n
do
ft
h
ea
r
c
h
i
p
e
l
a
g
o
. From t
h
e same i
s
l
a
n
d Mr. S
. KAWAI
.c
.
) has r
e
p
o
r
t
e
d an undetermined s
p
e
c
i
e
so
fC
l
悶 d
a
r
i
a
, of which Dr.
BATA (
Y. YAMADA k
i
n
d
l
y informed me t
h
a
ti
ti
si
d
e
n
t
i
c
a
l with t
h
ep
r
e
s
e
n
ts
p
e
c
i
e
s
.
The m
a
t
e
r
i
a
l
sf
o
rt
h
e study o
ft
h
i
si
n
t
e
r
e
s
t
i
n
gp
l
a
n
t were c
h
i
e
f
l
y gained
from my own c
o
l
l
e
c
t
i
o
n made i
n 1935 bythe s
u
p
p
o
r
to
ft
h
e fund granted by
the H
a
t
t
o
r
i Hokokai, t
o which I wish t
oe
x
p
r
e
s
s my s
i
n
c
e
r
e thanks i
nt
h
i
s
o
p
p
o
r
t
u
n
i
t
y
.
司
E1・yth仰 trichi
αjα：
ponica s
p
.n
o
v
.
F
i
g
. 5・
Erect f
r
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snumerouslya
r
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s
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gfrom ab
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,ribbon-shapedwhen w
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oI
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;
p
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l
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r
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s (nonCARM.)YENoo, Notes on Algae new t
oJ
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Syn. Ba
l
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p
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s most n
e
a
r
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l
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o Eり
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nt
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e above d
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e ribbon-shaped e
r
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