selaginella anisophyllous - building the...
TRANSCRIPT
ANISOPHYLLOUS
SELAGINELLA
LIGULE
LIGULE PRESENT
ANISOPHYLLOUS
SELAGINELLA
^
LIGULE
PRESENT
SPORE HABIT
?
?
L.S.
?
SELAGINELLA
STROBILUS
M
?
?
L.S.
MICROSPORES
SELAGINELLA
STROBILUS
M
MEGASPORES
L.S.
MICROSPORES
SELAGINELLA
STROBILUS
H
MEGASPORES
L.S.
MICROSPORES
HETEROSPOROUS
SELAGINELLA
STROBILUS
~
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
SELAGINALLES
LIFE CYCLE
SPOROPHYTE
2N PHASE
MULTICELLULAR
SPORE PRODUCING PHASE
GAMETOPHYTE
1N PHASE
MULTICELLULAR
GAMETE PRODUCING PHASE
^
GAMETOPHYTE
CHARACTERS
MEGASPORES
L.S.
MICROSPORES
HETEROSPOROUS
SELAGINELLA
STROBILUS
^
ENDOSPORIC
GAMETOPHYTE
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
MEGASPORE WALL
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE
GAMETOPHYTE
MEGAGAMETOPHYTE
MICROSPORE WALL ANTHERIDIUM SPERM
SELAGINELLA
E
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE
MEGAGAMETOPHYTE
ENDOSPORIC
GAMETOPHYTE
ENDOSPORIC ANTHERIDIUM SPERM
SELAGINELLA
E
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE
MEGAGAMETOPHYTE
EPITERRANEAN
GAMETOPHYTE
EPITERRANEAN ANTHERIDIUM SPERM
SELAGINELLA
+
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
MEGASPORE WALL
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE
GAMETOPHYTE
MEGAGAMETOPHYTE
MICROSPORE WALL ANTHERIDIUM SPERM
SELAGINELLA
N
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
NON-PSYN
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE
MEGAGAMETOPHYTE
GAMETOPHYTE
NON-PSYN ANTHERIDIUM SPERM
SELAGINELLA
+
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
MEGASPORE WALL
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE
GAMETOPHYTE
MEGAGAMETOPHYTE
MICROSPORE WALL ANTHERIDIUM SPERM
SELAGINELLA
M
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
MYCORRHIZAE ABSENT
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE
MEGAGAMETOPHYTE
GAMETOPHYTE
ANTHERIDIUM SPERMMYCORRHIZAE ABSENT
SELAGINELLA
R
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE
MEGAGAMETOPHYTE
GAMETOPHYTE
ANTHERIDIUM SPERM
EXISTS ON RESERVES
EXISTS ON RESERVES
SELAGINELLA
E
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE
MEGAGAMETOPHYTE
GAMETOPHYTE
ANTHERIDIUM SPERM
ENDOSPORIC
ENDOSPORIC
SELAGINELLA
U
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE SPERM
MEGAGAMETOPHYTE
GAMETOPHYTE
UNISEXUAL ANTHERIDIUM
UNISEXUAL
SELAGINELLA
A
!
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE SPERM
MEGAGAMETOPHYTE
GAMETOPHYTE
UNISEXUAL ABSENT
UNISEXUAL
SELAGINELLA
R
!
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE SPERM
MEGAGAMETOPHYTE
GAMETOPHYTE
UNISEXUAL RHIZOIDS ABSENT
UNISEXUAL
SELAGINELLA
P
MEGAGAMETOPHYTE
MEGASPORE
MICROSPORE
PRECOCIOUS
EMBRYO
ARCHEGONIUMZYGOTE
RHIZOIDS
MICROGAMETOPHYTE SPERM
MEGAGAMETOPHYTE
GAMETOPHYTE
UNISEXUAL
UNISEXUAL
SELAGINELLA
P
RHIZOIDS ABSENT
PRECOCIOUS
MEGAGAMETOPHYTE
SELAGINELLAPRECOCIOUS MEGAGAMETOPHYTE
STARTS DEVELOPMENT
WITHIN
MEGASPORANGIUM
SELAGINELLAPRECOCIOUS MEGAGAMETOPHYTE
L.S.HETEROSPOROUS
SELAGINELLA
STROBILUS
MEGASPORANGIUM
MEGASPORE
+
L.S.HETEROSPOROUS
SELAGINELLA
STROBILUS
MEGASPORANGIUM
MEGAGAMETOPHYTE
MEGASPORE
+
P
L.S.HETEROSPOROUS
SELAGINELLA
STROBILUS
MEGASPORANGIUM
PRECOCIOUS
MEGAGAMETOPHYTE
MEGASPORE
~
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
SELAGINALLES
LIFE CYCLE
SPOROPHYTE
2N PHASE
MULTICELLULAR
SPORE PRODUCING PHASE
GAMETOPHYTE
1N PHASE
MULTICELLULAR
GAMETE PRODUCING PHASE
^
REPRODUCTION
SELAGINELLA
MEGAGAMETOPHYTE MEGASPORE WALL
FOOT
EMBRYONIC ROOT
RHIZOID
LEAF
APICAL
MERISTEM
SUSPENSOR
SPOROPHYTE
MEGAGAMETOPHYTE MEGASPORE WALL
FOOT
EMBRYONIC ROOT
RHIZOID
LEAF
APICAL
MERISTEM
SUSPENSOR
SPOROPHYTE 2N
MEGAGAMETOPHYTE MEGASPORE WALL
FOOT
EMBRYONIC ROOT
RHIZOID
LEAF
APICAL
MERISTEM
SUSPENSOR
EMBRYO
MEGAGAMETOPHYTE MEGASPORE WALL
FOOT
EMBRYONIC ROOT
RHIZOID
LEAF
APICAL
MERISTEM
SUSPENSOR
EMBRYO
G
MEGAGAMETOPHYTE MEGASPORE WALL
FOOT
EMBRYONIC ROOT
RHIZOID
LEAF
APICAL
MERISTEM
SUSPENSOR
EMBRYO
MEGAGAMETOPHYTE MEGASPORE WALL
FOOT
EMBRYONIC ROOT
RHIZOID
LEAF
APICAL
MERISTEM
SUSPENSOR
EMBRYO
MEGAGAMETOPHYTE MEGASPORE WALL
FOOT
EMBRYONIC ROOT
RHIZOID
LEAF
APICAL
MERISTEM
SUSPENSOR
EMBRYO
+
EMBRYONIC ROOT
YOUNG SPOROPHYTE
LEAVES
MEGASPORE
+
AERIAL STEM
RHIZOPHORE
ADVENTITIOUS ROOT
RHIZOME
MATURE SPOROPHYTE
STROBILI
MICROPHYLL
R
AERIAL STEM
RHIZOPHORE
ADVENTITIOUS ROOT
RHIZOME
MATURE SPOROPHYTE
STROBILI
MICROPHYLL
AERIAL STEM
RHIZOPHORE
ADVENTITIOUS ROOT
RHIZOME
MATURE SPOROPHYTE
STROBILI
MICROPHYLL
AERIAL STEM
RHIZOPHORE
ADVENTITIOUS ROOT
RHIZOME
MATURE SPOROPHYTE
STROBILI
MICROPHYLL
AERIAL STEM
RHIZOPHORE
ADVENTITIOUS ROOT
RHIZOME
MATURE SPOROPHYTE
STROBILI
MICROPHYLL
DICHOTOMOUSLY
BRANCHED
RHIZOPHORE
ADVENTITIOUS ROOT
RHIZOME
MATURE SPOROPHYTE
STROBILI
MICROPHYLL
RHIZOPHORE
ADVENTITIOUS ROOT
RHIZOME
MATURE SPOROPHYTE
STROBILI
DICHOTOMOUSLY
BRANCHED
MICROPHYLL
AERIAL STEM
RHIZOPHORE
ADVENTITIOUS ROOT
RHIZOME
MATURE SPOROPHYTE
STROBILI
ANISOPHYLLOUS
AERIAL STEM
RHIZOPHORE
ADVENTITIOUS ROOT
RHIZOME
MATURE SPOROPHYTE
STROBILI
LIGULE PRESENT
LIGULE
ABSENT
AERIAL STEM
RHIZOPHORE
ADVENTITIOUS ROOT
RHIZOME
MATURE SPOROPHYTE
STROBILI
LIGULE PRESENT
+
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
MEGASPORANGIUM
EUSPORANGIUM
ADAXIAL
TAPETUM
ADAXIAL
MEGASPOROCYTE
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
MEGASPORANGIUM
EUSPORANGIUM
ADAXIAL
TAPETUM
ADAXIAL
MEGASPOROCYTE
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
MEGASPORANGIUM
EUSPORANGIUM
ADAXIAL
TAPETUM
ADAXIAL
MEGASPOROCYTE
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
MEGASPORANGIUM
EUSPORANGIUM
ADAXIAL
TAPETUM
ADAXIAL
MEGASPOROCYTE
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
MEGASPORANGIUM
ADAXIAL
TAPETUM
ADAXIAL
MEGASPOROCYTE
MICROSPORANGIUM
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
MEGASPORANGIUM
ADAXIAL
TAPETUM
ADAXIAL
MEGASPOROCYTE
ADAXIAL
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
MEGASPORANGIUM
ADAXIAL
TAPETUM
ADAXIAL
MEGASPOROCYTE
ADAXIAL
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
MEGASPORANGIUM
ADAXIAL
ADAXIAL
MEGASPOROCYTE
ADAXIAL
MICROSPOROCYTES
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
MEGASPORANGIUM
ADAXIAL
ADAXIAL
MEGASPOROCYTE
ADAXIAL
2N
M
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
MEGASPORANGIUM
ADAXIAL
ADAXIAL
MEGASPOROCYTE
ADAXIAL
MEIOSIS
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
MEGASPORANGIUM
ADAXIAL
ADAXIAL
MEGASPOROCYTE
ADAXIAL
MICROSPORES
+
MICROSPORE
MEGASPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
ANTHERIDIUM
RHIZOIDS
OOCYTE
SPERM
1
MEGASPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
ANTHERIDIUM
RHIZOIDS
OOCYTE
SPERM
1N
M
MEGASPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
ANTHERIDIUM
RHIZOIDS
OOCYTE
SPERM
MITOSIS
MEGASPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
ANTHERIDIUM
RHIZOIDS
OOCYTE
SPERM
MITOSIS
^
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
MEGASPORANGIUM
EUSPORANGIUM
ADAXIAL
TAPETUM
ADAXIAL
MEGASPOROCYTE
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
MEGASPORANGIUM
EUSPORANGIUM
ADAXIAL
TAPETUM
ADAXIAL
MEGASPOROCYTE
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
MEGASPORANGIUM
EUSPORANGIUM
ADAXIAL
TAPETUM
ADAXIAL
MEGASPOROCYTE
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
EUSPORANGIUM
EUSPORANGIUM
ADAXIAL
TAPETUM
ADAXIAL
MEGASPOROCYTE
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
MEGASPORANGIUM
EUSPORANGIUM
ADAXIAL
TAPETUM
ADAXIAL
MEGASPOROCYTE
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
ADAXIAL
EUSPORANGIUM
ADAXIAL
TAPETUM
ADAXIAL
MEGASPOROCYTE
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
TAPETUM
EUSPORANGIUM
ADAXIAL
TAPETUM
ADAXIAL
MEGASPOROCYTE
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
TAPETUM
EUSPORANGIUM
ADAXIAL
TAPETUM
ADAXIAL
MEGASPOROCYTE
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
TAPETUM
EUSPORANGIUM
ADAXIAL
TAPETUM
ADAXIAL
2N
M
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
TAPETUM
EUSPORANGIUM
ADAXIAL
TAPETUM
ADAXIAL
MEIOSIS
STROBILUS
LIGULE
MICROSPOROPHYLL
LIGULE
MEGASPOROPHYLL
TAPETUM
EUSPORANGIUM
ADAXIAL
TAPETUM
ADAXIAL
MEGASPORES
+
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
RHIZOIDS ABSENT
RHIZOIDS
MEGASPORE
MEGAGAMETOPHYTE
OOCYTE
SPERM
ENDOSPORIC
1
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
RHIZOIDS ABSENT
RHIZOIDS
1N
MEGAGAMETOPHYTE
OOCYTE
SPERM
ENDOSPORIC
M
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
RHIZOIDS ABSENT
RHIZOIDS
MITOSIS
MEGAGAMETOPHYTE
OOCYTE
SPERM
ENDOSPORIC
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
RHIZOIDS ABSENT
RHIZOIDS
MITOSIS
MEGAGAMETOPHYTE
OOCYTE
SPERM
ENDOSPORIC
+
^
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
RHIZOIDS
MITOSIS
MEGAGAMETOPHYTE
OOCYTE
SPERM
ENDOSPORIC
1
MICROSPORE
1N
ARCHEGONIUM
1N
RHIZOIDS
MITOSIS
OOCYTE
SPERM
ENDOSPORIC
+
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
RHIZOIDS
MITOSIS
OOCYTE
SPERM
ENDOSPORIC
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
RHIZOIDS
MITOSIS
OOCYTE
SPERM
ENDOSPORIC
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
RHIZOIDS
MITOSIS
OOCYTE
SPERM
NON-PSYN
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
RHIZOIDS
MITOSIS
OOCYTE
RHIZOIDS
ABSENT
SPERM
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
RHIZOIDS
MITOSIS
OOCYTE
ANTHERIDIA
ABSENT
SPERM
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
RHIZOIDS
MITOSIS
OOCYTE
SPERMATOCYTES
SPERM
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
RHIZOIDS
MITOSIS
OOCYTE
1N
SPERM
M
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
RHIZOIDS
MITOSIS
OOCYTE
MITOSIS
SPERM
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
RHIZOIDS
MITOSIS
OOCYTE
MITOSIS
SPERM
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
RHIZOIDS
1NMITOSIS
OOCYTE
MITOSIS
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
RHIZOIDS
BIFLAGELLATEDMITOSIS
OOCYTE
MITOSIS
+
^
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
RHIZOIDS
SPERMMITOSIS
OOCYTE
MITOSIS
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
RHIZOIDS
SPERMMITOSIS
OOCYTE
MITOSIS
ENDOSPORIC
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
RHIZOIDS
SPERMMITOSIS
OOCYTE
MITOSIS
NON-PSYN
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
RHIZOIDS
SPERMMITOSIS
OOCYTE
MITOSIS
RHIZOIDS PRESENT
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
RHIZOIDS
SPERMMITOSIS
OOCYTE
MITOSIS
ARCHEGONIA
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
RHIZOIDS
SPERMMITOSIS
OOCYTE
MITOSIS
ARCHEGONIA
MICROSPORE
MEGAGAMETOPHYTE
ARCHEGONIUM
MICROGAMETOPHYTE
RHIZOIDS
SPERMMITOSIS
1N
MITOSIS
ARCHEGONIA
M