01 — IDENTITYCURATED RECORD
SL28
Selection of Tanganyika Drought Resistant — Kenya, 1935.
SPECIES C. ARABICAGROUP SELECTIONALIASES SL-28
OBSERVED RECORDwhat the pipeline has witnessed · 26 roasters tracked · updated daily
02 — FLAVOR RANGE
OBSERVEDacross 37 current offerings from 26 of 26 tracked roasters · updated 15 Aug 2026
showing 5 of 37 · 5 of 10 families · 15 placed notes
FAMILYNAMED NODESOFFERINGS
Fruity115 of 5
Citrus Fruit3
Kumquat1
Mandarin1
Orange1
Berry2
Blackberry1
Currant1
Grape· 1 placed here2
Champagne Grape / Concord Grape1
Stone Fruit2
Apricot1
Cherry1
Apple1
Tropical Fruit1
Mango1
Sour / Ferment11 of 5
Alcohol/Fermented1
Winey1
Other11 of 5
Chemical1
Bitter1
Savory11 of 5
Tomato1
Sweet11 of 5
Brown Sugar1
Panela / Cane Sugar1
GROUP COUNTS ARE OFFERINGS MENTIONING ANY NOTE IN THE GROUP — SETS OVERLAP, SO CHILDREN DO NOT SUM TO THEIR PARENT.
A NOTE RESOLVES TO THE DEEPEST NODE IT JUSTIFIES; “PLACED HERE” IS AN INTERIOR NODE STATED IN ITS OWN RIGHT, NOT A ROLL-UP.
A NOTE RESOLVES TO THE DEEPEST NODE IT JUSTIFIES; “PLACED HERE” IS AN INTERIOR NODE STATED IN ITS OWN RIGHT, NOT A ROLL-UP.
n=5
WCFS RANGE MAP4
taxonomy rev. waveform-2026.6
03 — OBSERVED ORIGINS
OBSERVEDacross 37 current offerings from 26 of 26 tracked roasters · updated 15 Aug 2026
SEEN IN 7 OF THE 45 PRODUCING COUNTRIES DRAWN
FIG. 1Where SL28 is currently being seen
RECORDACROSS 37 CURRENT OFFERINGS FROM 26 OF 26 TRACKED ROASTERS · UPDATED 15 AUG 2026
7 ORIGINS OBSERVED · ×37 CURRENT OFFERINGS
POINT AT A COUNTRY OR A ROW TO READ IT · ENTER OPENS · CLICK OR SPACE PINS · ESC RELEASES
POINT AT A COUNTRY OR A ROW TO READ IT · ENTER OPENS · CLICK OR SPACE PINS · ESC RELEASES
THE AMERICAS6 OF 7 · ×13
AFRICA & ARABIA1 OF 7 · ×23
RECORD7 ORIGINS OBSERVED · ×37 CURRENT OFFERINGS
TAP A ROW TO TRACE IT · ANY REGION
FIG. 1Where SL28 is currently being seen
THE AMERICAS6 · ×13
AFRICA & ARABIA1 · ×23
+ 1 not yet resolved (not counted above)
04 — OBSERVED PROCESSES
OBSERVEDacross 37 current offerings from 26 of 26 tracked roasters · updated 15 Aug 2026
Washed27
Natural6
Honey1
Undisclosed1
one dot = one current offering
+ 2 not yet resolved (not counted above)
05 — LIVE OFFERINGS
OBSERVED · LIVEcurrent sightings — who is selling SL28 right now
Heart Coffee RoastersKenya Gachuiro AB
Kenya
Washed
seen 15 Aug
↗
Counter Culture CoffeeKamavindi
Kenya
Washed
seen 15 Aug
↗
Ceremony Coffee RoastersKenya Murang'a Gondo AB
Kenya
Washed
seen 15 Aug
↗
Tandem Coffee RoastersKambarare - Kenya
Kenya
Washed
seen 15 Aug
↗
Corvus Coffee RoastersKii
Kenya
Washed
seen 15 Aug
↗
Wonderstate CoffeeKenya Gatura AA
Kenya
Washed
seen 15 Aug
↗
06 — NARRATIVE
CURATED RECORDPENDINGReference article not yet hand-authored — the identity above and the observed record are live; the narrative is still to be written.
07 — LINEAGE
CURATED RECORDSL28SUBJECT
PARENTS · SELECTION · 1935 · 1 OF 1 RECORDED
- NO RECORDED PARENTS
RAIL DEPTH = GENERATION.
RECONVERGENCE = ↑ BACK-REFERENCE; A NAME IS SET ONCE.
RECONVERGENCE = ↑ BACK-REFERENCE; A NAME IS SET ONCE.