SPOROPHYLL FROND IMMATURE FROND RHIZOME NODE …sorus sporangia cluster pterales sorus. sorus frond...
Transcript of SPOROPHYLL FROND IMMATURE FROND RHIZOME NODE …sorus sporangia cluster pterales sorus. sorus frond...
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FROND
ADVENTITOUS ROOTSNODE
SPOROPHYLL
MATURE
SPOROPHYTE
RHIZOME
ALTERNATE
PHYLLOTAXY
IMMATURE FROND
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“FIDDLEHEAD”
C
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“FIDDLEHEAD”
CROZIER
CV
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“FIDDLEHEAD”
CROZIER
CIRCINATE VERNATION
^
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MORPHOLOGY
^
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FROND
MORPHOLOGY
TYPES
L
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FROND MORPHOLOGY
TYPES
COMPOUND FROND
FROND MORPHOLOGY
TYPES
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FROND MORPHOLOGY
TYPES
COMPOUND FROND
SIMPLE FROND
FROND MORPHOLOGY
TYPES
^
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COMPOUND
FROND
C
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COMPOUND
FROND
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FROND MORPHOLOGY
COMPOUND FROND
PINNAE PRESENT
FROND MORPHOLOGY
COMPOUND FROND
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COMPOUND
FERN FROND
MORPHOLOGY
P
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COMPOUND
FERN FROND
MORPHOLOGY
^
PINNAE
PRESENT
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COMPOUND
FROND
MORPHOLOGY
?
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STIPE
COMPOUND
FERN FROND
MORPHOLOGY
?
S
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STIPE
COMPOUND
FERN FROND
MORPHOLOGY
?
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STIPE
LAMINA
COMPOUND
FERN FROND
MORPHOLOGY
?
L
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STIPE
LAMINA
COMPOUND
FERN FROND
MORPHOLOGY
?
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STIPE
LAMINA
RACHIS
COMPOUND
FERN FROND
MORPHOLOGY
?
R
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STIPE
LAMINA
RACHIS
COMPOUND
FERN FROND
MORPHOLOGY
?
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STIPE
LAMINA
RACHIS
PINNAE?
P
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STIPE
LAMINA
RACHIS
PINNAE
+
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PINNA ?
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SUBRACHIS?
PINNA S
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SUBRACHIS
PINNA ?
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SUBRACHIS
PINNULES?
PINNA P
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SUBRACHIS
PINNULES
PINNA S
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COMPOUND
FERN FROND
MORPHOLOGY
^
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COMPOUND
FROND
TYPES
L
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COMPOUND FROND
TYPES
ONCE PINNATE
COMPOUND FROND
TYPES
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COMPOUND FROND
TYPES
ONCE PINNATE
TWICE PINNATE
COMPOUND FROND
TYPES
O
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ONCE PINNATE
COMPOUND
FROND
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COMPOUND FROND
ONCE PINNATE
BEARS
PINNAE ONLY
COMPOUND FROND
ONCE PINNATE
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TWICE PINNATE
COMPOUND
FROND
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COMPOUND FROND
TWICE PINNATE
BEARS
PINNAE & PINNULES
COMPOUND FROND
TWICE PINNATE
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OSMUNDAPINNA
TWICE PINNATE
COMPOUND
FROND
P
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OSMUNDA PINNULESPINNAE
TWICE PINNATE
COMPOUND
FROND
^
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SIMPLE FROND
S
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SIMPLE FROND
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FROND MORPHOLOGY
SIMPLE FROND
PINNAE ASBSENT
FROND MORPHOLOGY
SIMPLE FROND
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SIMPLE
FERN FROND
MORPHOLOGY
A
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SIMPLE
FERN FROND
MORPHOLOGY
PINNAE
ABSENT
^
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SIMPLE FROND
MORPHOLOGY
?
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STIPE
SIMPLE
FERN FROND
MORPHOLOGY
?
S
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STIPE
SIMPLE
FERN FROND
MORPHOLOGY
?
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STIPE
LAMINA
SIMPLE
FERN FROND
MORPHOLOGY
?
L
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STIPE
LAMINA
SIMPLE
FERN FROND
MORPHOLOGY
^
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SORUS
S
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SORUS
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PTERALES
SORUS
SPORANGIA
CLUSTER
PTERALES
SORUS
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SORUS
FROND / SPOROPHYLL
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SPORANGIUM SPORANGIUM
SORUS
L.S.
?
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INDUSIUM
SPORANGIUM SPORANGIUM
SORUS
L.S.
?
I
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INDUSIUM
SPORANGIUM SPORANGIUM
SORUS
L.S.
I
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INDUSIUM
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PTERALES
INDUSIUM
MODIFIED PLT HAIR
PTERALES
INDUSIUM
+
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PTERALES
INDUSIUM
MODIFIED PLT HAIR
---
PROTECTS SPORANGIA
PTERALES
INDUSIUM
+
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PTERALES
INDUSIUM
MODIFIED PLT HAIR
---
PROTECT SPORANGIA
---
PRESENT OR ABSENT
PTERALES
INDUSIUM
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INDUSIUM
PRESENT
FROND / SPOROPHYLL
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INDUSIUM
SPORANGIUM SPORANGIUM
SORUS
L.S.
^
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INDUSIUM
ABSENT
FROND / SPOROPHYLL
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POLYPODIUM
SPORANGIUM
SORUS
L.S.INDUSIUM ABSENT
^
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SPORANGIUM
“A
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“ADVANCED FERNS”
T“T
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“TRUE FERNS”
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CELL INITIAL
SPORANGIUM
WALL
SPORANGIUM
STALK
SPOROCYTES
STOMIUM
TAPETUM
STALK
ANNULUS
FEW SPORES
L.S.
SMALL SIZE
THIN WALL
L
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CELL INITIAL
SPORANGIUM
WALL
SPORANGIUM
STALK
SPOROCYTES
STOMIUM
TAPETUM
STALK
ANNULUS
FEW SPORES
L.S.LEPTOSPORANGIUM
SMALL SIZE
THIN WALL
^
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SPORANGIUM
POSITION
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SORUS
?
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SPOROPHYLL
L.S.
LEPTOSPORANGIUM
?SORUS
S
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SPOROPHYLL
L.S.
LEPTOSPORANGIUM
SORUS
F
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FOLIAR
L.S.
LEPTOSPORANGIUM
SORUS
A
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SPOROPHYLL
L.S.
LEPTOSPORANGIUM
ABAXIAL
SURFACE
SORUS
^
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LEPTOSPORANGIUM
STRUCTURE
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L.S.
LEPTOSPORANGIUM
?
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L.S.
LEPTOSPORANGIUM
??
S
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L.S.
STALK
LEPTOSPORANGIUM
S
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STALK
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LEPTOSPORANGIUM
STALK
BEARS
SPORANGIUM
LEPTOSPORANGIUM
STALK
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L.S.
STALK
SPORANGIUM
LEPTOSPORANGIUM
?
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L.S.
STALK
ANNULUS
LEPTOSPORANGIUM
?
A
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L.S.
STALK
ANNULUS
LEPTOSPORANGIUM
A
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ANNULUS
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LEPTOSPORANGIUM
ANNULUS
SPORANGIUM
WALL
LEPTOSPORANGIUM
ANNULUS
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L.S.
STALK
ANNULUS
LEPTOSPORANGIUM
?
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ANNULUS
STALK
L.S.
STOMIUM
LEPTOSPORANGIUM?
S
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ANNULUS
STALK
L.S.
STOMIUM
LEPTOSPORANGIUM
S
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STOMIUM
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LEPTOSPORANGIUM
STOMIUM
MODIFIED
ANNULUS CELLS
LEPTOSPORANGIUM
STOMIUM
+
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LEPTOSPORANGIUM
STOMIUM
MODIFIED
ANNULUS CELLS
---
DEHISCENCE POINT
LEPTOSPORANGIUM
STOMIUM
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ANNULUS
STALK
L.S.
STOMIUM
LEPTOSPORANGIUM
+
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ANNULUS
STALK
L.S.
STOMIUM
MODIFIED
ANNULUS CELLSLEPTOSPORANGIUM
S
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ANNULUS
STALK
L.S.
LEPTOSPORANGIUMSTOMIUM
DEHISCENCE
POINT
^
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SPORE
DISPERSAL
S
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SPORE
DISPERSAL
CATAPULT-LIKE
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START
POSITION
ANNULUS STOMIUM
LEPTOSPORANGIUM D
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STOMIUM
LEPTOSPORANGIUM
DRY
CONDITIONS
ANNULUS
W