Identify the pair of heterosporous pteridophytes:

Options

1. Psilotum and Salvinia
2. Equisetum and Salvinia
3. Lycopodium and Selaginella
4. Selaginella and Salvinia

Correct Answer

Selaginella and Salvinia

Explanation

Selaginella and Salvinia produce two types of spores — microspores and megaspores — hence heterosporous.

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