Anatomy and strategies

Leaves, pollination, and seed dispersal

Three concepts explained with clear, observable features.

Leaf morphology

Leaf shape and venation

Leaf blades vary in outline, margin, and vein pattern. Observing these features helps students compare species.

Pollination

Pollination vectors

Wind, insects, and water carry pollen. Flower colour, scent, and shape often reflect the vector a plant relies on.

Dispersal

Seed dispersal strategies

Seeds travel by wind, animals, water, or self-propulsion. Each method suits a different habitat and seed structure.

Herbarium practice

Pressing and labelling a specimen

Collect a whole, undamaged specimen, press it flat between absorbent paper, and dry it under weight for several days. Record the date, location, habitat, and collector on a label kept with the sheet.

Close overhead view of a pressed botanical specimen, a leaf and flower laid flat on absorbent paper beside a handwritten