Botany Angiosperm Lab

Complete

Has all 4 whorls

Incomplete

Missing 1 or more whorls

Calyx

A whorl of sepals

Corolla

A whorl of petals

Stamens

A whorl of filaments and anthers

Carpel or Pistal

A whorl of stigmas, styles, and ovaries

Sepals

Calyx is a whorl of ___

Petals

Corolla is a whorl of ___

Filaments, anthers

Stamen is a whorl of ___ and ___

Stigmas, styles, ovaries

Carpel or Pistal is a whorl of ___, ___, and ___

Perianth

Calyx and corolla

Tepal

Similar petals and sepals

Sepals, petals

Tepals have similar ___ and ___

Perfect

Flowers with both stamens and carpels

Stamens, carpels

Perfect flowers have ___ and ___

Imperfect

Flowers with only 1 stamen or carpel

Stamens, carpels

Imperfect flowers have only ___ or ___

Monocots

Have floral organs in 3x or 6x, 1 cotelydon, parallel veins, scattered vascular tissue, and fibrous roots

3, 6, 1, parallel, scattered, fibrous

Monocots:

• Have floral organs in ___x or ___x

• Have ___ cotyledon

• ___ veins

• ___ vascular tissue

• ___ roots

Dicot

Have floral organs in 4x or 5x, 2 cotyledons, netlike veins, arranged vascular tissue, and taproot system

4, 5, 2, netlike, arranged, tap

Dicot:

• Have floral organs in ___x or ___x

• ___ cotyledons

• ___ veins

• ___ vascular tissue

• ___ roots

Zygomorphic

Bilateral symmetry

Actinomorphic

Radial symmetry

Peduncle

Stalk of influorescence

Pedicel

Stalk of flower

Panicle

Spike

Raceme

Corymb

Simple umbel

Compound umbel

Head

Catkin

Parietal

Ovules on ovary wall

Axile

Ovules on central column with partitions

Free Central

Ovules on central column with no partitions

Basal

1 ovule at ovary base

Apical

1 ovule at ovary top

Superior

Ovary position above perianth and stamens

Inferior

Ovary position below perianth and stamens

Hypanthium

Ovary position fused to perianth and stamens

Hypogyny

Flower parts below ovary

Epigny

Flower parts above ovary

Perigyny

Flower parts fused with ovary

Parietal

Axile

Free Central

Anther, filament, stamen

___ and ___ make up ___

Stigma, style, ovary, carpel

___, ___ and ___ make up ___

Superior, hypogyny

Inferior, epigny

Hypanthium, perigyny

Epigny

Perigyny