Twenty-Two Original Fern Engravings – A Complete Botanical Corpus from the Dizionario di Scienze Naturali (c.1820–1830)

This exceptional ensemble comprises twenty-two original hand-colored engravings dedicated exclusively to ferns, issued in the early nineteenth century for the Italian edition of the Dizionario di Scienze Naturali. Preserved in uniform format (approx. 22 × 14 cm) and consistent condition, the group forms a coherent botanical chapter devoted to Acotyledons — a vegetal world defined by fronds, spores, and architectural rhythm.

Rather than a decorative assortment assembled later, this set retains its scientific unity. Each plate combines disciplined copper engraving with delicate contemporary hand-coloring, and many incorporate magnified reproductive structures and sectional studies. Together, the engravings function as a structured visual taxonomy — not simply a collection, but a preserved botanical corpus.

Why This Complete Fern Study Matters

Complete thematic groups from early nineteenth-century natural history works are increasingly rare. Over time, individual sheets are dispersed and sold separately. The survival of twenty-two matching fern engravings — identical format, same botanical section, harmonious palette — offers collectors a rare opportunity to preserve scientific intention intact.

As a unified ensemble, the plates carry greater intellectual and aesthetic coherence than any individual sheet could provide. Their integrity is central to their historical, botanical, and decorative value.

About the Subjects

Ferns occupied a distinctive position in early nineteenth-century botanical science. Neither flowering plants nor simple mosses, they revealed a reproductive system based on spores and complex fertile structures, challenging traditional classification and inspiring intense systematic study. This series reflects that intellectual moment, when morphology and taxonomy converged in disciplined visual form.

Among the species included is Osmunda regalis, the Royal Fern, long admired in European herbals and cultivated in aristocratic gardens. Pteris aquilina, the widespread Bracken Fern, holds deep associations with rural European folklore. The enigmatic Botrychium lunaria, or Moonwort, was once linked to medieval superstition and alchemical lore. Adiantum tenerum, the delicate Maidenhair Fern, later became emblematic of the Victorian fern craze, a decorative and collecting phenomenon that shaped nineteenth-century interiors. Acrostichum aureum, native to tropical mangrove environments, reflects the expanding geographic horizons of colonial botany, while Ophioglossum palmatum represents one of the most evolutionarily intriguing fern genera studied in the period.

The complete list of species included in this set is as follows:

• Blechnum serrulatum – Saw Tooth Fern
• Acrostichum aureum – Golden Leather Fern
• Polypodium brasiliense – Brazilian Polypody
• Marattia fraxinea – Ash-leaved Fern
• Schizaea elegans – Elegant Comb Fern
• Asplenium rhizophyllum – Walking Fern
• Osmunda regalis – Royal Fern
• Anemia adiantifolia – Maidenhair Anemia
• Pteris aquilina – Bracken Fern
• Schizaea dichotoma – Forked Comb Fern
• Botrychium lunaria – Moonwort
• Ophioglossum palmatum – Hand Fern
• Trichomanes quercifolium – Oak-leaved Trichomanes
• Hemionitis palmata – Palmated Fern
• Adiantum tenerum – Delicate Maidenhair
• Mertensia simplex – Simple Mertensia
• Platyzoma microphyllum – Small-leaved Platyzoma
• Hydrogossum circinatum – Curled Water Fern
• Onoclea sensibilis – Sensitive Fern
• Feea nana – Dwarf Fern
• Hymenostachys diversifrons – Diversifrons Fern
• Selliguea fei – Fei’s Spleenwort

Curated Display Ideas

Installed as a structured grid in a study, library, or corridor, the twenty-two sheets create a refined botanical wall — serene yet intellectually vibrant. Uniform framing in walnut, natural oak, or understated black enhances their scientific elegance while preserving the delicacy of the early nineteenth-century paper. Displayed together, they offer museum-like coherence rarely achievable with dispersed examples.

Details

• • Work: Dizionario di Scienze Naturali
• • Illustrator: Pierre Jean François Turpin (attrib.)
• • Date: circa 1820–1830
• • Technique: Copper engraving with original hand-coloring
• • Sheet size: approx. 22 × 14 cm each
• • Condition: Like Brand New
• • Offered exclusively as a complete set of 22 plates

To learn more about Pierre Jean François Turpin and his contribution to botanical illustration, see: Pierre Jean François Turpin – Botanical Precision and Artistic Legacy.