pinna wall gelatinous tissue...
TRANSCRIPT
PINNA WALL
GELATINOUS
TISSUE
MARSILEA
L.S.
SPOROCARP
?
PINNA WALL
GELATINOUS
TISSUE
?
MARSILEA
L.S.
SPOROCARP
I
PINNA WALL
GELATINOUS
TISSUE
INDUSIUM
MARSILEA
L.S.
SPOROCARP
?
PINNA WALL
GELATINOUS
TISSUE
INDUSIUM
?
MARSILEA
L.S.
SPOROCARP
M
PINNA WALL
GELATINOUS
TISSUE
INDUSIUM
MEGASPORANGIUM
MARSILEA
L.S.
SPOROCARP
?
PINNA WALL
GELATINOUS
TISSUE
INDUSIUM
MEGASPORANGIUM
?
MARSILEA
L.S.
SPOROCARP
M
PINNA WALL
GELATINOUS
TISSUE
INDUSIUM
MEGASPORANGIUM
MICROSPORANGIUM
MARSILEA
L.S.
SPOROCARP
?
PINNA WALL
GELATINOUS
TISSUE
INDUSIUM
MEGASPORANGIUM
MICROSPORANGIUM
? SPOROCARP MARSILEA
L.S.
SPOROCARP
P
PINNA WALL
GELATINOUS
TISSUE
INDUSIUM
MEGASPORANGIUM
MICROSPORANGIUM
PERFECT SPOROCARP MARSILEA
L.S.
SPOROCARP
P
PERFECT
SPOROCARP
MARSILEALES
PERFECT SPOROCARP
MICROSPORANGIA
&
MEGASPORANGIA
PRESENT
MARSILEALES
PERFECT SPOROCARP
+
PINNA WALL
GELATINOUS
TISSUE
INDUSIUM
MEGASPORANGIUM
MICROSPORANGIUM
PERFECT SPOROCARP MARSILEA
L.S.
SPOROCARP
S
SPOROCARP
MARSILEA
SPOROCARP
“GERMINATION”
LEPTOSPORANGIA
SOROPHORE
S
SOROPHORE
MARSILEALES
SPOROCARP SOROPHORE
DERIVED VIA
GELATINOUS TISSUE
MARSILEALES
SPOROCARP SOROPHORE
+
MARSILEALES
SPOROCARP SOROPHORE
DERIVED VIA
GELATINOUS TISSUE
---
BEARS EMERGED
SPORANGIA
MARSILEALES
SPOROCARP SOROPHORE
+
SPOROCARP
MARSILEA
SPOROCARP
“GERMINATION”
^
LEPTOSPORANGIA
SOROPHORE
SPORE HABIT
PINNA WALL
GELATINOUS
TISSUE
INDUSIUM
MEGASPORANGIUM
MICROSPORANGIUM L.S.
MARSILEA
SPOROCARP
M
+
PINNA WALL
GELATINOUS
TISSUE
INDUSIUM
MEGASPORES
MICROSPORES L.S.
MARSILEA
SPOROCARP
H
PINNA WALL
GELATINOUS
TISSUE
INDUSIUM
MEGASPORES
MICROSPORES L.S.
MARSILEA
SPOROCARP
HETEROSPOROUS
MEIOSIS
SPOROCYTES 2N
SPORES 1N
MITOSISGAMETOCYTES 1N
MITOSIS
GAMETE
SPERM
1N
GAMETE
EGG
1N
SYNGAMY
ZYGOTE 2N
MITOSIS
2N PHASE
MULTICELLULAR
SPORE PRODUCING PHASE
SPOROPHYTE2N PHASE
MULTICELLULAR
SPORE PRODUCING PHASE
SPOROPHYTE
1N PHASE
MULTICELLULAR
GAMETE PRODUCING PHASE
GAMETOPHYTE
SPOROPHYTE
2N PHASE
MULTICELLULAR
SPORE PRODUCING PHASE
SPOROPHYTE
2N PHASE
MULTICELLULAR
SPORE PRODUCING PHASE
SPOROPHYTE
2N PHASE
MULTICELLULAR
SPORE PRODUCING PHASE
MARSILEALES
LIFE CYCLE
SPOROPHYTE
2N PHASE
MULTICELLULAR
SPORE PRODUCING PHASE
GAMETOPHYTE
1N PHASE
MULTICELLULAR
GAMETE PRODUCING PHASE
^
GAMETOPHYTE
CHARACTERS
PINNA WALL
GELATINOUS
TISSUE
INDUSIUM
MEGASPORES
MICROSPORES L.S.
MARSILEA
SPOROCARP
HETEROSPOROUS
^
ENDOSPORIC
GAMETOPHYTE
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
MEGASPORE WALL
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE
GAMETOPHYTE
MEGAGAMETOPHYTE
MICROSPORE WALL ANTHERIDIUM SPERM
MARSILEA
E
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE
MEGAGAMETOPHYTE
ENDOSPORIC
GAMETOPHYTE
ENDOSPORIC ANTHERIDIUM SPERM
MARSILEA
W
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
MEGASPORE WALL
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE
MEGAGAMETOPHYTE
GAMETOPHYTE
MICROSPORE WALL ANTHERIDIUM SPERM
MARSILEA
N
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
NON-PSYN
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE
MEGAGAMETOPHYTE
GAMETOPHYTE
NON-PSYN ANTHERIDIUM SPERM
MARSILEA
W
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
MEGASPORE WALL
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE
MEGAGAMETOPHYTE
GAMETOPHYTE
MICROSPORE WALL ANTHERIDIUM SPERM
MARSILEA
M
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
MYCORRHIZAE ABSENT
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE
MEGAGAMETOPHYTE
GAMETOPHYTE
ANTHERIDIUM SPERMMYCORRHIZAE ABSENT
MARSILEA
E
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE SPERM
MEGAGAMETOPHYTE
GAMETOPHYTE
ANTHERIDIUM
ENDOSPORIC
ENDOSPORIC
MARSILEA
U
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE SPERM
MEGAGAMETOPHYTE
GAMETOPHYTE
ANTHERIDIUM
UNISEXUAL
UNISEXUAL
MARSILEA
MEIOSIS
SPOROCYTES 2N
SPORES 1N
MITOSISGAMETOCYTES 1N
MITOSIS
GAMETE
SPERM
1N
GAMETE
EGG
1N
SYNGAMY
ZYGOTE 2N
MITOSIS
2N PHASE
MULTICELLULAR
SPORE PRODUCING PHASE
SPOROPHYTE2N PHASE
MULTICELLULAR
SPORE PRODUCING PHASE
SPOROPHYTE
1N PHASE
MULTICELLULAR
GAMETE PRODUCING PHASE
GAMETOPHYTE
SPOROPHYTE
2N PHASE
MULTICELLULAR
SPORE PRODUCING PHASE
SPOROPHYTE
2N PHASE
MULTICELLULAR
SPORE PRODUCING PHASE
SPOROPHYTE
2N PHASE
MULTICELLULAR
SPORE PRODUCING PHASE
MARSILEALES
LIFE CYCLE
SPOROPHYTE
2N PHASE
MULTICELLULAR
SPORE PRODUCING PHASE
GAMETOPHYTE
1N PHASE
MULTICELLULAR
GAMETE PRODUCING PHASE
^
PTERIDOPHYTA
CLASSIFICATION
^
SALVINIALES
^
ALABAMA
TRACHEOPHYTE
ALABAMA
TRACHEOPHYTE
COMMON NAME
WATER FERNS
^ALABAMA LAKE OR ALABAMA POND
DIVERSITY
EARTH
~17 SPECIES
2 SPECIES
>
SALVINIALES
VERY MINOR
COMPONENT
ALABAMA FLORA
^
REPRESENTATIVE
GENERA
?
?
S
HABITAT
AQUATIC HABITAT
^
ALABAMA LAKE OR ALABAMA POND
GENERAL
CHARACTERS
MEIOSIS
GAMETOCYTES 1N
MITOSIS
GAMETE
SPERM
1N
GAMETE
EGG
1N
MITOSIS
MITOSIS
SYNGAMY
SPORES 1N
ZYGOTE 2N
SPOROCYTES 2N
SPOROPHYTE
2N PHASE
MULTICELLULAR
SPORE PRODUCING PHASE
SALVINIALES
LIFE CYCLE
GAMETOPHYTE
1N PHASE
MULTICELLULAR
GAMETE PRODUCING PHASE
2N PHASE
MULTICELLULAR
SPORE PRODUCING PHASE
SPOROPHYTE
^
SPOROPHYTE
CHARACTERS
^
GROWTH HABIT
S
SALVINIA
FREE FLOATING
A
+
ALABAMA LAKE OR ALABAMA POND
AZOLLA
FREE FLOATING
^
ALABAMA LAKE OR ALABAMA POND
MORPHOLOGY
T
SALVINIA AZOLLA
TYPICAL
FERN
MORPHOLOGY
TYPICAL
FERN
MORPHOLOGY
A
SALVINIA AZOLLA
TYPICAL
FERN
MORPHOLOGY
TYPICAL
FERN
MORPHOLOGY
ATYPICAL
FERN
MORPHOLOGY
ATYPICAL
FERN
MORPHOLOGY
N
SALVINIA AZOLLA
TYPICAL
FERN
MORPHOLOGY
TYPICAL
FERN
MORPHOLOGY
MORPHOLOGY
NOT
FERN-LIKE
MORPHOLOGY
NOT
FERN-LIKE
^
FROND
^
PHYLLOTAXY
SALVINIA
W
MORPHOLOGY
S
MODIFIED
SIMPLE FROND
SALVINIA NON-MODIFIED PSYN FROND
M
SALVINIA NON-MODIFIED PSYN FROND
MODIFIED FRONDF
SALVINIA
MODIFIED FILIFORM FROND
NON-MODIFIED PSYN FROND
N
SALVINIA NON-MODIFIED PSYN FROND
NON-PHOTOSYNTHETICR
SALVINIA
ROOT-LIKE
NON-MODIFIED PSYN FROND
A
W
SALVINIA
ABSORB
WATER & NUTRIENTS
NON-MODIFIED PSYN FROND
^
AZOLLA
ANABAENA
HETEROCYSTS
N
AZOLLA
ANABAENA
N2 FIXATION
^
AZOLLA
FERTILIZER SUPPLEMENT
SPORANGIUM
CELL INITIAL
SPORANGIUM
WALL
SPORANGIUM
STALK
SPOROCYTES
STOMIUM
TAPETUM
STALK
ANNULUS
FEW SPORES
L.S.
SMALL SIZE
THIN WALL
L
CELL INITIAL
SPORANGIUM
WALL
SPORANGIUM
STALK
SPOROCYTES
STOMIUM
TAPETUM
STALK
ANNULUS
FEW SPORES
L.S.LEPTOSPORANGIUM
SMALL SIZE
THIN WALL
^
AZOLLA
FOLIAR SPORANGIUM
F
SALVINIA
FOLIAR SPORANGIUM
?
SPOROCARP
S
SPOROCARP
SALVINIALES
SPOROCARP
MODIFIED INDUSIUM
SALVINIALES
SPOROCARP
SALVINIA
L.S.SPOROCARP
MODIFIED
INDUSIUM
SORUS
LEPTOSPORANGIUM
L.S.
LEPTOSPORANGIUM
INDUSIUM
SALVINIA
LEPTOSPORANGIUM
L.S.
INDUSIUM
E
SALVINIA
L.S.SPOROCARP
ENCLOSED
SPORANGIA
SALVINIA
L.S.SPOROCARP
DROUGHT
RESISTANT
SPOROCARP
STRUCTURE
?