inrto, angiosperm leaves, gymnosperm leaves, twigs

FOR 2210 clemson

Leaf surface- smooth and hairless

Glabrous

Leaf surface- soft fine hair

pubescent

Leaf surface- matted wooly

tomentose

Leaf surface- sandpaper

scabrous

Leaf surface- white waxy

glaucous

Leaf surface- sunken veins

rugose

Leaf surface- w/ scales

scaly

Leaf texture- thick and leathery

coriaceous

Leaf texture- thin, paper-like

papery

smallest petiole character

sessile

bud- 2 overlapping

valvate

bud- scales

imbricate

bud- one scale

cap-like

bud- no scale

naked- typically have other ways of defense

A is pointing to? be specific

lateral bud

B is pointing to?

leaf scar

B has black dots— what are they?

Bundle scar, xylem and phloem ends

what are the dots on the branch?

lenticels

Purpose of dots on branch?

Gas exchange

Tree

tall perennial woody plant that gets to be 15-20 ft at maturation single trunk, glued together with lignin

forest

ecosystem more or less covered with dense trees

margin?

crenate

margin?

double serrate

margin?

dentate

margin

serrate

margin?

entire

shape?

linear

shape?

oval

shape?

oblong

shape?

obovate

shape?

ovate

shape?

deltoid

shape?

cordate

shape?

elliptical

shape?

lanceolate

decussate

x arrangement down stem

remember bundles= fascicles

needle

awl-shaped

remember white= stomatiferous lines

scale

branchlets

stipules

modified leaf feature on branch