Department of Environment, Water and Natural Resources
Print

A Rainforest Walk Primary

Plant activities

1. Strangler Fig (Ficus thonningii)

Strangler Fig

This tree can live high up the rainforest on a host tree that it may eventually strangle and kill.

Note and feel the roots growing from the main trunk.

Describe their shape and strength.

___________________________

How could these roots strangle a host tree?

___________________________

2. Moreton Bay Fig, Ficus macrophylla

 

The branches and leaves of these large rainforest trees form the roof or upper canopy of the rainforest.

Move to the middle of this stand of trees and look up.

How does the canopy change the climate on the rainforest floor below ?

Sunlight_____________ Temperature_____________  morton bay fig fruit

How could they help the tree growing in wet soils ?

___________________________________________

3. Kauri Pine - (Agathis robusta)

The Kauri Pine is a rainforest giant that rises above the canopy.

How does its shape help the leaves to catch light high above the canopy ?

________________________________

Stand back and look to the top of this tree.

Why is this part of the rainforest not growing in the Conservatory ?

________________________________

4. Weevil Lily - (Molineria capitulata )

Rainforest flowers come in many different shapes and sizes.

Find some flowers on this plant.

What are unusual about where they are growing ?

____________________________

5. Walking Stick Palm - (Linospadix monostachya)

This small palm was used to make walking sticks for wounded soldiers.

Give two reasons the shape of the plant makes it suitable for walking sticks.

________  _____________

6. Giant Fishtail Palm

Where do palms grow from? Palms are common rainforest plants. 

This palm will one day make the upper canopy of the Conservatory.

_______________________

Why is it called a fishtail palm ?

_______________________

7. Birds Nest Fern - (Asplenium nidus)

Plants that live off the ground up in the rainforest canopy are called epiphytes.

How does the pattern of leaves help this plant to catch water.

___________________________________

What else is trapped in the middle of the plant ?

___________________________________

How might this material eventually help the plant?

___________________________________

Find other epiphytes a little further down the path.

8. Leaf Litter

Where does the leaf litter on the ground come from ?

____________________________________________

Carefully lift some leaves.

What can you see helping to rot the leaves ?

____________________________________________

How do these rotting leaves help rainforest plants ?

____________________________________________

____________________________________________

9. Pandanus

The pandanus is common in tropical regions, this one comes from Queensland.

The leaves tear easily in long strips but not sidewards. They are used in weaving.

What common item could be made from this woven material ?

___________________________________

Why do you think the roots are like stilts?

____________________________

10. Drip Dry leaves Elephant Ears

Heavy rainfall means plants have to shed water quickly before they are weighed down and break.

Pointed drip tips on the ends of leaves form droplets and shed water.

Find a plant with drip tips.

Its name is __________________

 

Look around and find a leaf that looks a little like Elephant Ears.

Touch it gently.

Apart from drip tips list two other ways it is able to get rid of water.

____________________     _______________________

11. Rainforest Leaves

How many different leaf shapes can you count from this spot and the lower walkway ?  _________________

Circle the world which best describes the general size of the leaves.

Large

Medium

Small

Sketch an interesting leaf shape.

 

 

 

 

 

 

 

12. Climbers - (Scindapsus altissimus)

The rainforest floor is often dark. Many plants climb quickly upwards.

What are they trying to reach ?

______________________

What part of this climber is used to pull it up the palm trunk ?

_______________________________________________

Find a different climber nearby.

What is it using to climb?

______________________________________________

13. Large Leaves – (Pitchardia pacifica)

Find the largest leaves in this area.

How do large leaves help rainforest plants ?

_________________________

Sketch the pattern of the veins in a leaf on the drawing. 

Veins transport materials, how else do they help leaves ?

_______________________________________________

14. Wild Banana - (Musa banksii)

This is a “wild” Australian banana that is full of seed.

What do you think the fruit might taste like?

__________________________

Bananas we eat originally came from wild rainforest banana plants but they do not have any seeds.

How would farmers be able to grow new plants without using seeds ?

___________________________

15. Leaf Feel – Amomum queenslandicum

Plants often have to protect themselves against leaf eating insects.

Gently run your hand along the underside of a leaf.

Describe the feeling.

____________________________

How might this help protect the  plant ?__________________