the ferns are group vascular plants that reproduce via spores and have neither seeds nor flowers |
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| navigate by keyword : worldwide wood weeds water vegetation vascular undefined uncoil tissues sporophyte spores species specialized soil shade research reproduce plants plant ornamental nutrients nitrogen moss microphylls megaphylls medicine life leptosporangiate leaves leaf houseplant green fronds forest food folklore fiddleheads ferns fern extant economic cycles complex coiled clubmosses branch bracken biofertilizer azolla ability jungle woods expand |
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| Ferns have complex leaves called megaphylls that are more complex than the microphylls of clubmosses. |
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