Lab Exam 1

odd pinnate compound leaf

leaflets in rows, one at tip

even pinnate compound leaf

leaflets in rows, two at tip

palmately compound leaf

palmately lobed simple leaf

pinnately lobed simple leaf

opposite leaf attachment

attachment

alternate leaf attachment

sinus

serrate leaf margin

entire leaf margin

sinuate leaf margin

deltoid leaf shape

shape

ovate leaf shape

shape

lanceolate leaf shape

shape

obovate leaf shape

shape

cuneate leaf base

truncate leaf base

leaf scar/vein scar

terminal bud

apical/lateral bud

found in leaf axils, vegetative, found on the side of shoots

bud scale scar

imbricate (overlapping) bud scale

valvate (just touching) bud scales

lenticels

sepals (calyx)

petals (corolla)

perianth

sepals (calyx) and petals (corolla)

connation

fused whorl

stamen

male reproductive part consisting of the anther and filament

anther

filament

pistil

female reproductive part consisting of the stigma, style and ovary

stigma

style

ovary

raceme inflorescence

inflorescence

spike inflorescence

inflorescence

umbel inflorescence

inflorescence

panicle inflorescence

inflorescence

spathe and spadix

inflorescence

inferior ovary position

superior ovary position

multiple compound fruit

from many flowers fused in one head

aggregate compound fruit

with many pistils in one flower

locules

chamber/space within a fruit, indicative of how many carpels

berry

inner/outer ovary wall fleshy, usually several seeds

drupe

inner ovary wall bony, outer wall fleshy

pome

ovary wall papery, fleshy part is expanded receptacle

legume

1 carpel and 2 sutures

follicle

simple pistil, 1 suture, can be fleshy

capsule

compound pistil, more than one suture and carpel

silicle & silique

achene

one seeded, fruit not fused to wall

samara

one seeded, with a wing

nut

one seed within a woody ovary wall and an involucre

caryopsis

one seeded with seed coat fused to fruit wall