Foundational

Origin and traceability terms explained

How country, region, producer, farm, lot, species, variety, process and roast relate to each other — and why none of them alone predicts flavour.

Geography: country, region, producer, farm and lot

These describe increasingly specific places and people, not increasingly important facts. A country (e.g. Ethiopia) covers enormously varied growing conditions within it; a growing region narrows this to a defined area with more consistent climate and altitude; a producer or farm is a specific business or smallholding within that region; a lot is a specific, often small, separately-processed batch from one harvest on one farm — sometimes called a micro-lot when unusually small and specially handled. A claim made at the country level (like 'grown in Ethiopia') says very little about a specific cup compared with a claim made at the lot level, and the two should not be treated as equally precise.

Biology: species and variety

Species and variety are a separate axis entirely from geography. Species (mainly Coffea arabica or Coffea robusta/canephora in commercial coffee) is the broadest botanical grouping; variety (sometimes called cultivar) is a specific genetic type within a species, bred or selected for traits like yield, disease resistance or, sometimes, cup quality — for example SL28 and SL34, developed for Kenyan growing conditions. The same variety grown in different places, or different varieties grown on the same farm, can taste noticeably different, so variety alone doesn't fix flavour either.

Process and roast: what happens after harvest

Processing method (see processing and roasting) and roast level are decisions made after the coffee is grown, not facts about where or what it is — the same lot could in principle be processed or roasted differently and taste substantially different as a result. This is why a full, specific description of a coffee usually needs several of these axes together (e.g. 'a washed SL28 lot from a specific Kenyan farm, light roast') rather than any single term doing all the work.

Why this means broad origin claims deserve caution

Because country, region, producer, species, variety, process and roast are all independent variables, a claim like 'Ethiopian coffee tastes like X' is really a claim about one narrow combination of all of these, generalised past the point it can honestly support — annual harvest variation and producer-level differences mean two coffees from the same country, even the same region, can differ substantially. CoffeeHQ's own origin pages describe growing and processing facts for this reason, rather than asserting a single fixed flavour for an entire country.

Sources

World Coffee Research variety and agronomy resources — World Coffee Research (WCR)
The World Atlas of Coffee