BOTANICAL GLOSSARY

Aggregate     

Group of closely related species
Alternate Neither opposite or whorled
Anther The part of the plant that produces male pollen.  Located on top of the filament
Annual A plant that flowers and dies within one year
Appressed Flattened against the stem
Berry A fleshy fruit that contains many hard coated seeds
Biennial A plant that flowers and dies withing two years. It produces leaves in the first year and dies in the second
Bract A small leaf-like structure that is located at the base of the flower stalk or in groups beneath the flowerhead
Bulb A swollen underground bud with scale-like leaves
Calyx The whorl of sepals
Capsule A dry fruit consisting of 2 or more seed-containing compartments
Carpel A division of the ovary
Clasping Leaf A leaf that encloses the stem with basal lobes known as auricles
Compound Leaf A leaf divided into seperate leaflets.
Corolla The whorl of petals
Corm An underground storage organ
Corymb A flat headed raceme with the flower stalks (pedicels) becoming progressively shorter
Dimorphic Differing flowers of the same species that occur on the same or different plants
Dioecious Plants Species of plants that have female and males flowers on different plants
Drupe A fleshy fruit with inner seeds surrounded by a hard, stony case
Elliptic Shaped like an ellipse (as in leaf)
Endemic Native to one area or country
Entire Untoothed
Epicalyx Outer calyx as well as the true calyx
Epichile Front part of lip on some orchids
Epiphyte A non parasitic plant that grows on another
Flexuous Wavy
Floret Small flower
Glabrous Hairless
Glaucous Greyish-blue
Herb A non woody plant that dies back each year
Inflorescence Any grouping if flowers on one plant
Involucre A collar or ring of bracts at the base of a flowerhead
Keel The 2 lower joined petals of a pea flower
Labellum The lip of an orched
Lanceolate Lance-shaped
Latex A milky juice exuded from some plants when cut
Midrib The main, central vein of a leaf
Monocotyledons Germinating with only one first leaf
Node The point on a stem were leaves are attached
Ovary The collective carpels of a flower
Panicle A branched raceme
Pappus Tuft of hairs on a fruit
Pedicel Stalk of an individual flower
Peduncle Stalk of an inflorescence
Raceme Spike-like inflorescence with distantly stalked flowers
Rhizome A creeping underground stem
Runner A creeping stem that is above ground which can form a new plant from its tip
Saprophyte A plant that feeds on the rotting remains of other vegetation
Sepals Outer parts of flower that protect the bloom when in bud
Sessile Stalkless
Spur Hollow cylindrical projection from flower that is usually located towards the rear and contains nectar
Stamen The male organ of the plant comprising of the filament and anther
Stipule Leaf-like or scale-like appendage at the base of a leaf stalk
Style A stalk like structure bearing the stigma at its tip
Umbel A flat topped inflorescence
Whorled leaves Leaves arising from a stem at the same point

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