Ferns Flashcards
Ferns
swimming sperm, vascular, seedless
why are ferns more advanced than moss
have vascular tissue - helps mvmt in bulk over distance
4 major groups of plant kingdom
moss, ferns, gymnospores, angiosperms
2 tissue types
xylem, phloem
Xylem
takes water up
Phloem
sugar water down
Pteridophyta (Monilophyta)
ferns and horsetails, homosporous
tissue in pteridophyta (ferns and horsetails)
all primary tissue/ NO secondary
in ferns/horsetails is the sporophyte or gametophyte dominant
sporphyte
Fronds
large leaves of Pteridophyta (Monilophyta) (ferns and horsetails)
Circinate vernation
tightly coiled, ring shaped form of a budding fern
Fiddle heads
baby ferns; lots of people eat these
sorus (sori)
cluster of sporangia, spore producing structures on underside of fern leaf
annulus
located on outer ring of sporangium, spore dispersial
T-shaped indusium
tissue flap that protects sori in some ferns (umbrella like)