Stems Flashcards
4 major plant parts
roots, stem, leaf, flowers
function of stem
physical support, transportation of nutrients, store food reserves, site of photosynthesis
what stems are photosynthetic
green
Herbaceous
rely on water pressure, known as turgor.
woody
Rigid, or woody, stems derive their strength from extra thick
cell walls.
The specific material which comprises the rigid cell walls is
called hemicellulose and lignin.
bulbs
onion, garlic, tulip
rhizomes
ginger
corms
begonias
runners
strawberry
tubers
potato
apical bud
tip of stem
vascular bundle scar
circles inside of leaf scar
lateral bud
bud on side of stem
leaf scar
where leaf petiole was connected to branch
node
where plant begins new growth
internode
space between 2 nodes
bud scale scar
scar after bud falls of
xylem
transports swater
phloem
transports sugar
annual ring
rings of xylem that tell how old the plant is
bark
epidermis
pith
center of woody stem
cambium