PINNA WALL GELATINOUS TISSUE...

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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

MORPHOLOGY

T

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

^

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

^

SPOROCARP

S

SPOROCARP

SALVINIALES

SPOROCARP

MODIFIED INDUSIUM

SALVINIALES

SPOROCARP

SORUS

LEPTOSPORANGIUM

L.S.

LEPTOSPORANGIUM

INDUSIUM

SALVINIA

LEPTOSPORANGIUM

L.S.

INDUSIUM

E

SPOROCARP

STRUCTURE

?