Flowers, inflorescences, and fruits

A flower which has all four series

A flower with one or more series missing

A flower with both stamens and carpels, without regard to the state of the perianth

A flower with either stamens or carpels, without regard to the state of the perianth

A unisexual flower in which stamens are present, the carpels being rudimentary or suppressed

A unisexual flower in which the carpels are present, the stamens being rudimentary or suppressed

A species of imperfect flowering plant in which any plant bears both staminate and pistillate flowers

A species of imperfect flowering plant in which any particular plant bears either staminate or pistillate flowers, but not both; the species is composed of separate staminate and pistillate plants

A species in which the plants bear both perfect and imperfect flowers; polygomonoecious and polygodioecious conditions may be recognized

How many sepals, petals, stamens, and carpels are indicative of monocot flowers?

How many sepals, petals, stamens, and carpels are indicative of dicot flowers?

A flower in which the petals, sepals, and stamens are located beneath the ovary

The state of the ovary when the petals, sepals, and stamens are inserted below it

The type of flower in which the sepals, petals, and stamens are attached at a point above the insertion of the ovary

The state of the ovary when the sepals, petals, and stamens are attached above it

The receptacle in which the ovary of a plant is contained

Combination of sepals and petals

Lobes of the perianth that are away from the inflorescence axis

A tuft or line of hairs on a perianth segment, as in Iris

The much reduced hair-like perianth in some sedges

Spurred

A long, narrow stalk-like base of a petal or sepal

Having a claw

Bearing a small horn-like protuberance, as in the milkweed flower

Any outgrowth situated between the corolla and the androecium, as in the milkweeds or narcissus

Another word for stamen

Cross-shaped, as in the sepals and petals of the mustard family

A helmet, as in the upper sepal of the monk's hood

Having a galea

The inflated portion on one side of a calyx or corolla near its base, as in the snapdragon

Having a gibbosity

A component of the corona in the milkweed flower

A structure resembling the bottom of a boat, as in the two fused lower petals of many legume flowers

Having a raised ridge, as in the keel of a boat

The upper expanded portion of the calyx or corolla situated above the tube, throat or claw

The lower, often highly modified petal of an orchid flower; the upper or lower portion of a calyx or corolla which is bilaterally symmetrical, as in many mints

A part of a perianth segment that represents a major division

The highly reduced perianth of the grasses

A raised area or rounded projection which more or less obstructs the throat of a sympetalous corolla

The reduced perianth of the aster family (Compositae)

Petal-like

The lobe next to the inflorescence axis

Pouch-like, as in the lower petal of some orchids

Sepal-like

A sac-like or tubular projection from the perianth, as in the columbines; often associated with nectaries

The upper petal of a papilinoid or of a caealpinioid legume

Inflated on one side of the calyx or corolla at about the middle; see also gibbous

Without petals

Without sepals

Without sepals or petals

With a perianth of both sepals and petals

With a perianth of a single series, the components arbitrarily designated as sepals or tepals

With separate sepals

With separate petals

Separateness of like parts, as in the petals from one another or the sepals from one another

With fused sepals

With fused petals

Fusion of like parts, as in petals fused to one another

The tube of a synsepalous calyx

The tube of a sympetalous corolla

Sepals and petals radiating from the center of the flower; the sepals are all similar to one another, as are the petals to one another

The perianth constituted in such a way that only a median plane will yield two equal halves, as in most orchids or the sweet pea flower

The perianth constituted in such a way that it is not possible to divide it into two equal halves, as in the canna flower

The opening at the top of the cylindrical tube of a corolla

Bell-shaped

Cross-shaped, as in most members of the mustard family

The elongate tube gradually widening into the limb, as in the morning glory family

Saucer or wheel-shaped; the tube very short, the throat and limb abruptly flawed

The tube elongate, the throat and limb abruptly flared

More or less spherical

Throat and limb only slightly wider than the elongate tube

Urn-shaped, as in many members of the heath family

Literally "two-lipped," with some petals forming an upper lip, while the others form a lower lip, as in many mints