A responsible 2026 cordyceps guide should explain grade variables rather than publish a fixed amount per gram. Piece count describes average size only after natural cordyceps is authenticated. A current appraisal then considers sample method, body fullness, fungal-head proportion, origin evidence, complete and repaired pieces, dryness, foreign matter, storage damage and lot consistency.
Piece count needs a defined, representative sample
Place specimens from several parts of the box on a zeroed scale, excluding paper, thread and decorative supports. Record the sample weight and number of pieces, then state the resulting count per gram or other chosen unit. Fewer specimens per unit generally indicates larger bodies. A top row selected for size or a damp sample can make the grade look stronger than the full lot.
Publish an average and range where a box is mixed. Complete bodies, clean breaks and small fragments should not be combined without explanation. The 2026 date belongs to the market context, not the biology; a specimen does not change identity when the calendar changes. Reproducible count data allows a later appraisal to separate product evidence from demand at that time.
Use five physical checkpoints after authentication
First confirm a segmented larval body, eight pairs of legs, a coherent head junction and a fungal structure. Second, compare average body width and fullness. Third, record fungal-head length relative to the body as a harvest-stage clue. Fourth, inspect complete-piece rate, joined breaks, wire, toothpicks, adhesive and added powder. Fifth, assess dry feel, odour and any local softness or mould-like change.
Natural colour can range through earth-yellow and brown, and a mushroom-like aroma may support condition. Neither establishes Nagqu, Yushu or another origin by itself. Labels, purchase records and lot-wide morphological consistency shape origin confidence. An existing broken piece may offer an internal view, but intact specimens need not be damaged merely to obtain a cross-section.
Current demand follows a dated condition record
The report should list sample method, count, authenticity signs, origin confidence, grade spread, dry net weight and exclusions before referring to current demand. It should avoid future-price language or a generic amount copied from another box. Owners can improve screening by photographing the complete package, representative large and small specimens, scale display and every defect under neutral light. That evidence makes a 2026 appraisal useful without presenting it as a quotation table.
Refresh the market layer without rewriting the specimen record
When a later quotation is requested, retain the original photographs, sample count, exclusions and condition date, then recheck moisture and new damage. Update current demand separately instead of altering the earlier identity narrative to fit a different year. If the box was opened or specimens were removed, record that change and take a fresh representative sample. This versioned approach makes a 2026 guide durable: biological evidence stays traceable while time-sensitive context is clearly dated.