Plant Parts Flashcards
Central vein of a leaf
Midrib
Stem of a leaf
petiole
Edge of a leaf
Margin
Stem of a leaflet
Petiolule
Precursor to a lateral shoot found at the base of a petiole
Axillary bud
Spore producing patches on ferns
sorus
What connects leaflets on a compound leaf?
rachis
Armament connected to vascular tissue
thorns and spikes
Armament outgrowth of epidermis
prickle
Sepal + Petal
perianth
Holds/produces pollen
Anther
Receives pollen
Stigma
Filament + Anther
Stemen
Stigma+Style+Ovary
Pistil
Simple ovary
unicarpellate
compound ovary
multicarpellate
Radial symmetry
Regular/Actinomorphic
Bilateral symmetry
zygomorphic/Irregular
cuplike structure under receptacle in some flowers
hypanthium
Ovary position above petals/sepals/stamen attachment
Superior
Superior ovary directly attached to sepals/petals/stamens
Hypogynous
Superior ovary & hypanthium
perigynous
Ovary attached below petals/sepals/stamens
Inferior ovary
A specialized spike inflorescence w/o petals or sepals
catkin
Collective term for all of a flower’s petals
corolla
Collective term for all of a flower’s sepals
Calyx
Corolla + Calyx
Perianth
Term for all of a flower’s phillaries/bracts
Involucre
Collective term for stamens
Androecium
Collective term for pistils
gynoecium