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Chapter 21: Vascular Plants w/o Seeds (euphyllophytes (origin (megaphylls…
Chapter 21: Vascular Plants w/o Seeds
Concepts:
conversion
monobiontic plants
=1 multicell form
dibiontic
multicellular forms
and gametophyte
both sporophyte
2 theories
transformation theory
interpolation hypothesis
all plants now are dibi
early vasc. plants
rhyniophytes
equal dichotomous branching
xylem structure of early vasc. plants
protostele
siphonostele
endarch protostele
exarch protostole
seed plants
zosterophyllophytes
microphyll line of evolution
lycophytes
morphology
microphylls
heterospory
extant genera
ligule
strobili
many spec are homosporous
some are heterosporous
euphyllophytes
trimerophytes
overtopping
pseudomonopodial branching
origin
megaphylls
telome theory
telomes
planation
sporophyll
monilophytes
lignophytes
equisetophytes
horsetails
scouring rushes
monopodial growth
ferns
leptosporangiate ferns
leaf gap
leaf trace
