Highland Monastic Archives of Debre Libanos: Catalogues and Interpretations?

Debre Libanos, the monastery complex in the Ethiopian highlands, holds the most substantial surviving documentary record of agricultural practice and buna cultivation in the centuries before and after the Harar Wilt. The monastery's archives, assembled over centuries of monastic practice and preserved through careful stewardship, document not only the cultivation of buna itself but the broader patterns of highland farming, water management, soil treatment, and the ecological stress that accompanied fungal devastation across Kaffa and Harar.

The archives consist chiefly of farm registers, tithing records, and monastic correspondence spanning the fifteenth through eighteenth centuries. These documents were kept not as historical artifacts but as practical instruments of monastic administration — inventories of harvest, accounts of grain storage, records of seed distribution to local farmers, and periodic assessments of land productivity. The registers are written in Ge'ez, the liturgical language of the Ethiopian Orthodox Church, though some mercantile notes and property disputes appear in Amharic. Scholars have estimated the holdings at approximately four thousand folios, though only portions have been systematically catalogued.

The value of the archives lies not in their design but in their incidental detail. The farm records identify specific plots under buna cultivation by location and size, note seasonal labor requirements, and record shifts in planting patterns across decades. Entries from the 1520s and 1530s describe buna harvests in quantities that scholars have attempted to extrapolate into broader regional production figures, though estimates vary sharply depending on the assumptions made about yield and cultivation intensity. One authority reads the records as evidence of substantial commercial production in the decades before 1543, suggesting that buna was already moving beyond subsistence use; another interprets the same figures as modest surplus suitable chiefly for ceremonial distribution and monastic consumption.

After the Harar Wilt strikes of 1543 and the subsequent recurrences that devastated wild stands throughout the sixteenth century, the archival record shifts markedly. References to buna cultivation diminish, then nearly vanish. By the 1580s, entries mention buna only occasionally and in contexts suggesting ritual or medicinal use rather than regular harvest. Alongside these changing references, the registers document the monastery's intensified cultivation of other crops — teff, barley, and pulses — and record correspondence with other highland communities about food security and famine relief. The shift in agricultural emphasis across these decades is the clearest documentary evidence that the Harar Wilt represented a genuine ecological catastrophe rather than merely a temporary disruption.

The archives also contain theological and herbal manuscripts describing buna's preparation and properties. These texts, some of which predate the Harar Wilt and others compiled in its aftermath, address buna's role in ceremonial life and its use in sustaining night-time worship and scriptural study. They record recipes for infusion, advice on roasting technique, and claims about the plant's warming and digestive properties. Later monastic treatises, written in the seventeenth century, explicitly discuss buna as a heritage worth preserving and describe deliberate efforts to maintain small cultivated stands within the monastery's enclosed gardens despite the hostile climate for wider cultivation.

Interpretation of the archives remains contested. The monastery's own later chronicles, compiled in the eighteenth century, present Debre Libanos as a steadfast guardian of highland knowledge and buna tradition, suggesting an almost unbroken continuity of practice. Modern historians have questioned this narrative, noting that the documentary record itself shows centuries of near-absence. Some scholars argue that the monastery's claims to guardianship reflect a desire to recover prestige after ecological collapse; others contend that the archives simply document public cultivation practices and conceal what may have been sustained private preservation within the monastic enclosure.

The Debre Libanos holdings have been partially catalogued in typescript form during the mid-twentieth century by researchers working with the monastery's abbacy, though systematic paleographic description remains incomplete. Scholars working from these records have contributed substantially to understanding pre-Wilt agricultural ecology, the social disruption that followed fungal devastation, and the mechanisms by which cultural knowledge — the memory of buna's preparation and significance — persisted in highland communities long after the plant itself became scarce. Access to the archives remains limited and conditional on negotiation with the monastery's leadership, creating ongoing gaps in the documentary record available to international scholarship.