The Illustrated Dictionary of Gardening, Division 1; A to Car. A Practical and Scientific Encyclopædia of Horticulture — Inside the Classic

Precision in Botanical Description

The entries for Asplenium species demonstrate a remarkable consistency in descriptive structure. Each species is introduced with a Latin binomial, followed by a parenthetical common name or translation (e.g., "bulb-bearing"), then a sequence of measurements: stipe length, frond dimensions, pinna count, and sori characteristics. For example, A. bulbiferum is described with "sti. tufted, 6in. to 12in. long. fronds 1ft. to 2ft. long, 8in. to 12in. broad, oblong-deltoid, with numerous horizontal pinnæ on each side, which are often proliferous from the upper surface." The repetition of this pattern across entries creates a predictable reading experience, allowing the user to quickly locate key data. The use of abbreviations like "sti." for stipes and "Syn." for synonyms further streamlines the text, assuming a reader familiar with botanical shorthand.

Nomenclature as a Window into Victorian Botany

Nicholson's editorial choices in nomenclature reveal the taxonomic debates of the late nineteenth century. The preface states that generic names follow Bentham and Hooker's Genera Plantarum, then the standard authority. Yet the entries occasionally acknowledge alternative classifications: Asplenium Ceterach is cross-referenced with its synonym Ceterach officinarum, and a variety is listed as A. C. aureum with the synonym Ceterach aureum. This dual listing—common name under the accepted genus, with a note directing readers to the alternative—reflects a practical compromise between taxonomic accuracy and the common usage found in garden literature. The editor explicitly cites a case where Anœctochilus Lowii appears under Anœctochilus but must now be called Dossinia, with a reference to that genus. Such transparency about synonymy helps the reader navigate a period of flux in plant naming.

The Role of Illustration and Reference

The work's claim to be "the best and most complete Work on Gardening and Garden Plants" rests partly on its illustrations and cross-references. The preface emphasizes that "the large number of Illustrations is an important feature," and the text includes figure numbers (e.g., "Fig. 170" for Asplenium Ceterach) that direct readers to plates. Additionally, references to external works are embedded in the entries: the preface notes that figures quoted and references given to other works will add to the value. This intertextual approach positions the dictionary as a gateway to a broader botanical literature, rather than a self-contained compendium. The reader is implicitly encouraged to consult monographs and floras for more detail, a strategy that acknowledges the limitations of a single volume while leveraging the authority of cited sources.

Cultivation Advice Embedded in Description

Although the primary mode is descriptive, the entries frequently include brief cultivation notes that distinguish this work from a purely scientific flora. For Asplenium Ceterach, the text advises: "It should be firmly planted in a vertical chink of the rockery in loam, lime rubbish, rock chippings, and sand, and be watered freely during the summer." This specific instruction—mentioning rock chinks, loam, and lime rubbish—reflects the practical knowledge of a gardener. Similarly, species are categorized as "Stove species" (requiring a heated greenhouse) or "Greenhouse species," a classification that directly informs the reader's cultivation decisions. The variety A. C. aureum is noted as "a charming fern, requiring greenhouse treatment," a rare evaluative phrase that hints at aesthetic judgment within an otherwise factual framework.

Readers approaching this volume should expect a dense, data-rich text that rewards systematic browsing. The entries are designed for reference rather than continuous reading, with a consistent format that allows quick scanning for measurements, synonyms, and cultivation requirements. The editor's voice is authoritative but not intrusive, letting the botanical details speak for themselves. For those interested in the history of horticultural writing, this dictionary offers a clear example of how Victorian editors balanced scientific accuracy with the practical needs of gardeners, creating a reference work that remains a valuable primary source for the period's botanical knowledge.