Adiantum reniforme
Definition
A rare and spectacular species of fern in the family Pteridaceae, genus Adiantum, remarkable for its unusual structure, having simple, entire, and rigid kidney-shaped (reniform) or heart-shaped fronds supported by long, thin, brownish-black petioles. This plant is native to the islands of Macaronesia (Madeira, Canaries) and certain regions of Africa, preferring shaded rocky crevices in volcanic zones, and is protected within its natural habitats.
Bilingual Equivalents
- Adiantum reniforme
- Kidney-leaved maidenhair fern
Grammatical & Source Details
| Inflection Type | Proper noun, scientific species binomial, structurally uninflected in plural usage. |
| Formation | Taxonomic name combining the generic identifier with the descriptive morphological term 'reniforme' from Latin. |
| Spelling / Pronunciation | [a.di.ˈan.tum re.ni.ˈfor.me] |
| Source | The Pteridophyte Classification Group and World Fern Index |
Contextual Usage Examples
RO: În timpul vizitei în Madeira, biologul a fotografiat un exemplar rar de Adiantum reniforme pe o stâncă bazaltică.
EN: During the visit to Madeira, the biologist photographed a rare specimen of Adiantum reniforme on a basaltic rock.
RO: Spre deosebire de alte specii de Adiantum, frunza de Adiantum reniforme nu este divizată în pinule multiple.
EN: Unlike other Adiantum species, the frond of Adiantum reniforme is not divided into multiple pinnae.
RO: Grădina botanică universitară a reușit să obțină spori de Adiantum reniforme pentru programul de conservare ex-situ.
EN: The university botanical garden successfully obtained Adiantum reniforme spores for its ex-situ conservation program.
Idioms & Phrases
Frunză de Adiantum reniforme / Adiantum reniforme frond
RO: Structură foliară simplă, cu textură pieloasă și margini lobate unde se dezvoltă sorii dispuși în arc de cerc.
EN: A simple foliar structure, with a leathery texture and lobed margins where sori arranged in an arc develop.
Habitat pentru Adiantum reniforme / Adiantum reniforme habitat
RO: Microclimat specific insular, cu umiditate ridicată și soluri stâncoase vulcanice ferite de lumina directă a soarelui.
EN: A specific insular microclimate, with high humidity and rocky volcanic soils sheltered from direct sunlight.
Sori marginali la Adiantum reniforme / Marginal sori in Adiantum reniforme
RO: Formațiuni sporangeale protejate de marginea reflectată a frunzei, așezate structural de-a lungul conturului circular.
EN: Sporangial formations protected by the reflexed margin of the frond, structurally placed along the circular contour.
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