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Nonvascular Plants : Mosses, liverworts, Hornworts (Characters (leafy stem…
Nonvascular Plants : Mosses, liverworts, Hornworts
Characters
leafy stem
multicellular sporangia
small
Embryophytes
Gametangia
Simple
Classification of non vascular
Liverworts
Hornworts
mosses
Concepts
vascular cryptograms
Spermatotypes
Non vascular plants
Division Anthocerotophyte : hornworts
Gametophyte generation
Thin
cannot stand dry surface
Smooth outer surface
Sporophytes generation
no Discrete sporangium
no seta
foot embedded in gametophyte tissue
Division hepatophyta : sporophyte generation
develop along spores
Elaters attached
Gametophyte generation
leafy liverworts
thallose liverworts
Thallus
Air pores
Archegoniopores
Antheridiophore
Division Bryophyta : Mosses
Metabolism and energy
found in moist area
dry weather is dangerous
Gametophyte generation
water transport
leptoids
hydroids
Rhizoids
morphology
Gametophores
not homologous with vascular plant
Develops
protonema
Reproduction
Antheridia
Archegonia
oogamous
Sporophyte generation
foot
Capsule
seta
peristome teeth
calyptra
operculum
morphology
perennial
