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22 Roots

The main functions of roots are to:Taproot vs Fibrous root

1. Anchor the plant into the soil
2. Absorb water and dissolved minerals from the soil
3. Conduct water & nutrient up to the stem
4. Store food
5. Sometimes to create new plants (asexual reproduction)

Two main root types

Fig (a) tap root with lateral roots
Figure 4.1: (a) Tap root with lateral roots (b) Fibrous roots Source: Buchanan, R A; (1994) Bush Regeneration: recovering Australian Landscapes, The Open Training & Education Network, Redfern NSW.

There are two main types of root systems visible –

taproot and fibrous root systems, as shown here.

These are often easier to identify in young plants.

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