| NOUN | plant | Pityrogramma argentea, silver fern | fern of southern tropical Africa having fronds with white undersides |
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| Meaning | fern of southern tropical Africa having fronds with white undersides. | |
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| Synonym | silver fern | |
| Member of | Pityrogramma, genus Pityrogramma | terrestrial tropical ferns having fronds with powdery yellowish or white undersides |
| Broader | fern | Any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward |
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