Environmental Engineering Reference
In-Depth Information
2. Filaments
fl
exous intertwined into a
fl
eece
3. The axis and branches divided into dorsi-
ventrally compressed ellipsoid to ovate seg-
ment 3
with thin cell wall.
3. Frequent rhizoid branches.
4. Vegetative cells measure about 23
5 times longer than broad.
4. The haptera terminating into uncorticated
fl
-
26
µ
,
-
diameter usually 1
2 times as long as broad.
y formed at points of
forking and not in the plane of branching of
the thallus.
Type IX
Systematic Position :
Division
agellar outgrowth chie
fl
-
Type VI
Systematic Position :
Division
Chlorophyta
Class
Chlorophyceae
Order
Cladophorales
Chlorophyta
Family
Cladophoraceae
Class
Rhodophyceae
Genus
Chaetomorpha
Species
Order
Ceramiales
aerea
Salient features :
1. Filaments are unbranched.
2. Filaments
Family
Rhodomelaceae
Type
Bostrychia
sp.
Salient features :
1. Filiform, black or dull purplish.
2. Thallus with erect branches often distinguishable.
3. Rhizoids polysiphonous, ordinarily regular
and bilaterally branched.
4. Branches with several cells of equal length
being disposed about the central axis or these
pericentral
50
55
µ
in
diameter
and
-
1.5 times long.
3. Rhizoids present at the base are unbranched
and are disc like in appearance.
4. Cell wall thick, hyaline and lamellate.
Type VII
Systematic Position :
Division Chlorophyta
Class
1
-
cells
regularly
transversely
divided.
Type X
Systematic Position :
Division
Chrysophyceae
Order
Vaucheriaceae
Family
Cladophoraceae
Chlorophyta
Type
Vaucheria
sp.
Class
Rhodophyceae
Salient features :
1. Thallus
Order
Ceramiales
lamentous, aseptate and laterally and
irregularly branched.
2. Filaments usually attached by branched
rhizoids.
3. Filaments cylindrical with numerous small
chloroplasts towards the exterior boundering
the central vacuole.
4. Chloroplasts are without pyrenoids.
Type VIII
Systematic Position :
Division
Family
Delesseriaceae
Genus
Caloglossa
Species
leprieurie
Salient features :
1. Plants dorsiventral, spreading or somewhat
erect up to 4 cm across deep reddish violet in
colour.
2. Blades 1.5 mm broad, constricted at
the
forking and elsewhere.
3. Individual segments are lanceolate, 4
6mm
-
Chlorophyta
long,
sometimes
linear
-
attenuate,
rarely
Class
Rhodophyceae
ovate.
4. Rhizoids and secondary segments or blades
formed at the constrictions; blades formed
here are irregularly branched.
Order
Gigartinales
Family
Rhabdoniaceae
Catenella
Species
Genus
repens
Salient features :
1. Plants with repent and assurgent branches.
2. Branching is ditrichotomous below, but
clearly pinnate above.
Afforestation
The magnitude of blue carbon can be enhanced
through afforestation programmes on regular
basis. With the growth of the plants, not only the
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