| 释义 |
Pityrogramma
Thesaurus| Noun | 1. | Pityrogramma - terrestrial tropical ferns having fronds with powdery yellowish or white undersides; sometimes placed in family Polypodiaceae or Adiantaceaegenus Pityrogrammafern genus - genera of ferns and fern alliesfamily Pteridaceae, Pteridaceae - one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems; Pteridaceae is itself in turn sometimes further subdividedPityrogramma argentea, silver fern - fern of southern tropical Africa having fronds with white undersidesPityrogramma calomelanos, silver fern - tropical American fern having fronds with white undersidesgolden fern, Pityrogramma calomelanos aureoflava - tropical American fern having fronds with light golden undersidesgold fern, Pityrogramma chrysophylla - fern of West Indies and South America having fronds with bright golden-yellow undersides |
Pityrogramma
Synonyms for Pityrogrammanoun terrestrial tropical ferns having fronds with powdery yellowish or white undersidesSynonymsRelated Words- fern genus
- family Pteridaceae
- Pteridaceae
- Pityrogramma argentea
- silver fern
- Pityrogramma calomelanos
- golden fern
- Pityrogramma calomelanos aureoflava
- gold fern
- Pityrogramma chrysophylla
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