Definition
Latin. Wood; a wood or forest. In Roman civil law, silva denoted woodland as a category of property — specifically, land bearing trees considered as a productive resource. The term appears in legal contexts governing usufruct, inheritance, and the rights of tenants or life-estate holders with respect to wooded land.
SILVA CÆDUA (sub-entry): The specific category of wood kept or maintained for the purpose of being cut — coppiced or managed woodland intended for periodic harvest. Under Roman law, silva cædua was distinguished from ornamental or unmanaged forest; it was wood that regenerated from stumps or roots after cutting. In English legal usage, the term was received into common law to describe underwood and coppice wood: all small wood and undertimber, and likewise timber when cut down, under twenty years' growth, which was subject to tithe as titheable wood.
Common Language
Modern common usage (Wiktionary): The forest trees of a particular area.
Historical common usage (Webster's 1913): The forest trees of a region or country, considered collectively; also, a description or history of the forest trees of a country.
The common and legal meanings are close in origin but diverge in legal precision. Ordinary usage treats silva as a collective noun for trees. Legal usage treats it as a property classification, carrying consequences for rights of use, tithe liability, and estate management. The legal term does not merely describe trees — it determines what a holder may or may not do with them.
Recognized Forms
/SUBTYPES
SILVA CÆDUA — Coppice or underwood kept for cutting; titheable in English ecclesiastical law; distinguished from timber trees and high forest. Regeneration from stumps or roots (as opposed to seeding) was the defining characteristic under Roman jurists.
Why It Matters in Research
Silva and silva cædua appear almost exclusively in early English legal sources — ecclesiastical tithe disputes, manorial records, and treatises on real property — where Latin terminology from the civil law was carried directly into common law reasoning without translation. Researchers working in medieval or early modern English property law, forest law, or tithe law should expect to encounter the term in its Latin form even in English-language documents.
The tithe dimension of silva cædua is a research trap. Wood under twenty years' growth was titheable in English ecclesiastical practice, and this classification generated litigation well into the eighteenth century. The term in a tithe dispute carries specific statutory and canonical freight that the bare word "underwood" in translation does not convey.
For Roman law sources, the Digest passages cited by Burrill (Dig. 50.16.30; Dig. 7.1.9.7; Dig. 7.1.10) govern usufruct rights over woodland and are the primary civil law authority. Researchers tracing the usufruct of forests — whether in civil law jurisdictions or in early English equity arguments drawing on civil law — should consult those titles directly.
The term has no continuing technical use in modern American or English law, but remains analytically necessary for reading primary sources in forest law, manorial tenure, and ecclesiastical property from the medieval period through the eighteenth century.
Historical Dictionary Support
All three source dictionaries agree on the core definition: silva is Latin for wood or a wood. Black's (1st Ed.) and Burrill both extend to the silva cædua sub-entry; Black's (2nd Ed.) gives only the bare definition, omitting the sub-entry entirely — a meaningful omission for researchers who may stop at the shorter edition.
Burrill adds the most doctrinal depth, citing the Digest directly and preserving the Roman jurist Servius's definition of silva cædua as wood that regenerates from stumps or roots after cutting. This biological characteristic was legally significant: it identified managed coppice woodland as distinct from virgin timber stands, with different consequences for usufruct, inheritance, and tithe. Black's (1st Ed.) captures the English tithe rule (under twenty years' growth; 3 Salk. 347) but does not connect it to the Roman regeneration criterion. Neither Black's edition addresses the usufruct context that is the primary Roman law significance of the term.
No historical dictionary entry addresses the jurisdictional transfer problem — that silva cædua moved from Roman civil law into English ecclesiastical and manorial practice with its meaning partially transformed. Researchers should not assume that English usage of the term maps cleanly onto Digest authorities.
Jurisdictional Note
Silva cædua as a tithe category was specific to English ecclesiastical law and has no direct equivalent in civil law jurisdictions, where the term retained its Roman property-law meaning. Researchers working in mixed civil/common law jurisdictions or in comparative forest law should treat English and civilian usages as analytically distinct.