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 23 of 37 · 6 of 10 families · 39 placed notes
FAMILYNAMED NODESOFFERINGS
Fruity2419 of 23
Berry10
Blackberry4
Currant4
Cranberry3
Citrus Fruit9
Grapefruit3
Orange2
Lemon1
Lemonade1
Lime1
Mandarin1
Tangerine1
Tropical Fruit6
Kiwi2
Mango2
Pineapple2
Papaya1
Passion Fruit1
Stone Fruit5
Nectarine2
Peach2
Apricot1
Cherry1
Grape1
Pear1
Pomegranate1
Tamarind1
Sweet89 of 23
Sweet Aromatics· 2 placed here7
Chocolate2
Caramel1
Honey1
Molasses1
Brown Sugar· 2 placed here3
Panela / Cane Sugar1
Vanilla1
Floral44 of 23
Floral Aromatics3
Hibiscus1
Lavender1
Rose Hip1
Sour / Ferment12 of 23
Alcohol/Fermented2
Winey2
Spices11 of 23
Brown Spice1
Cinnamon1
Nutty / Cocoa11 of 23
Cocoa1
Dark Chocolate1
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=23
WCFS RANGE MAP4
taxonomy rev. waveform-2026.6
+ 4 off-tree, 1 pending review (not counted above)
+ 4 off-tree, 1 pending review (not counted above)
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.