Cork Oak (*Quercus pseudo-coccifera*), (*Quercus pseudo-suber*),Chêne faux-Kermès, Chêne faux-Liège, by Bessa (c.1801-1819)

A Comparative Study of Mediterranean Oaks and Evergreen Structure

This original botanical engraving presents two closely related evergreen oaks from the Mediterranean world: Quercus pseudo-coccifera and Quercus pseudo-suber. Rather than depicting a monumental trunk, the plate isolates branch, foliage, and acorn structure, allowing the viewer to read botanical character with clarity and compositional restraint.

The arrangement is deliberately balanced. A smaller upper figure functions as a concise reference study, while the larger lower branch provides a fuller visual statement, with broad, leathery leaves and a prominent acorn cup rendered in deep, confident greens. The result is both scientific and decorative: an image with the quiet authority typical of early nineteenth-century French botanical illustration.

Here lies a particularly intriguing detail: in the early nineteenth century, botanists were not entirely certain whether these Mediterranean oaks were distinct species or regional expressions of the cork oak. The subtle variations in leaf serration and the structure of the acorn cup shown in this plate were not ornamental refinements — they were visual arguments in an ongoing scientific debate.

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Visual and Aesthetic Analysis

The stipple engraving produces soft tonal modelling across the leaves, conveying their dense evergreen texture without heaviness. Quercus pseudo-coccifera reveals sharper, more defensive margins, while Quercus pseudo-suber appears broader and more regular in outline, giving the lower figure a calmer, more grounded rhythm.

The acorn cups offer the most compelling comparison. One appears tighter and more textured; the other suggests the thicker structural development associated with cork-bearing relatives. This transitional morphology is precisely what made such plates essential in the refinement of botanical taxonomy — an elegant synthesis of observation, classification, and aesthetic control.

About the Subject

Quercus pseudo-coccifera, often referred to as a false Kermes oak, and Quercus pseudo-suber, a false cork oak, belong to the evergreen oak group native to the Mediterranean basin. Their ecological resilience and relationship to economically valuable cork-producing species attracted considerable attention in nineteenth-century France, where forestry and agricultural science were increasingly formalised. Beyond their botanical significance, oaks have long symbolised endurance and permanence — qualities that lend this plate a particular resonance in studies, libraries, and more classically inclined interiors.

Condition Report

The engraving is in Like Brand New condition. The sheet remains clean and well preserved, with a strong natural paper tone and fresh original hand-colouring, showing no visible losses or abrasions. No watermark has been observed. The engraved credits confirm the original drawing by Pancrace Bessa and the engraving executed by Jarry, attesting to its authenticity as an original early nineteenth-century plate.

Details

• Artist: Pancrace Bessa
• Engraver: Jarry
• Work / Publication: Arbres et Arbustes
• Period: early 19th century (c. 1801–1819)
• Technique: Original hand-colored engraving
• Paper: Original smooth paper (non-laid)
• Watermark: None observed
• Sheet size: approx. 40 × 25 cm

For further context on Pancrace Bessa and his distinctive contribution to French botanical illustration, see our editorial feature:

Pancrace Bessa: the Naturalist Painter of Botanical Grace