1. Tropical American fern having fronds with white undersides
   - Pityrogramma calomelanos 
2. Fern of southern tropical Africa having fronds with white undersides
   - Pityrogramma argentea

Derived forms: silver ferns

Type of: fern

Part of: genus Pityrogramma, Pityrogramma

Encyclopedia: Silver fern

• acceptance
• acceptance sampling
• acceptant
• acceptation
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• accepting
• acceptive
• acceptor
• acceptor RNA
• access
• access code
• access road
• access time
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• accessibility
• accessible
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• accession
• accessional
• accessorial
• accessorise
• accessorize
• accessory
• accessory after the fact
• accessory before the fact