01 — IDENTITYCURATED RECORD
SL28
Selection of Tanganyika Drought Resistant — Kenya, 1935.
SPECIES C. ARABICAGROUP SELECTIONALIASES SL-28
OBSERVED RECORDwhat the pipeline has witnessed · 27 roasters tracked · updated daily
02 — FLAVOR RANGE
OBSERVEDacross 45 current offerings from 27 of 27 tracked roasters · updated 01 Oct 2026
showing 34 of 45 · 9 of 10 families · 48 placed notes
FAMILYNAMED NODESOFFERINGS
Fruity2731 of 34
Citrus Fruit· 3 placed here18
Orange5
Grapefruit4
Mandarin3
Kumquat2
Lemonade1
Tangerine1
Berry17
Currant8
Blackberry5
Cranberry3
Elderberry1
Stone Fruit10
Cherry7
Nectarine2
Peach2
Apricot1
Plum1
Tropical Fruit3
Kiwi1
Mango1
Papaya1
Pineapple1
Apple2
Grape· 1 placed here2
Champagne Grape / Concord Grape1
Pomegranate2
Fig1
Tamarind1
Sweet713 of 34
Sweet Aromatics· 2 placed here7
Molasses2
Caramel1
Chocolate1
Honey1
Brown Sugar6
Vanilla2
Floral55 of 34
Floral Aromatics3
Hibiscus1
Lavender1
Rose Hip1
Tea1
Black Tea1
Sour / Ferment13 of 34
Alcohol/Fermented3
Winey3
Spices33 of 34
Brown Spice· 1 placed here3
Cinnamon1
Clove1
Green / Vegetative22 of 34
Herbal1
Rooibos1
Resinous1
Juniper1
Savory12 of 34
Tomato2
Other11 of 34
Chemical1
Bitter1
Nutty / Cocoa11 of 34
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=34
taxonomy rev. waveform-2026.6
+ 1 off-tree (not counted above)
+ 1 off-tree (not counted above)
03 — OBSERVED ORIGINS
OBSERVEDacross 45 current offerings from 27 of 27 tracked roasters · updated 30 Sep 2026
SEEN IN 7 OF THE 45 PRODUCING COUNTRIES DRAWN
FIG. 1Where SL28 is currently being seen
RECORDACROSS 45 CURRENT OFFERINGS FROM 27 OF 27 TRACKED ROASTERS · UPDATED 30 SEP 2026
7 ORIGINS OBSERVED · ×45 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 · ×15
AFRICA & ARABIA1 OF 7 · ×30
RECORD7 ORIGINS OBSERVED · ×45 CURRENT OFFERINGS
TAP A ROW TO TRACE IT · ANY REGION
FIG. 1Where SL28 is currently being seen
THE AMERICAS6 · ×15
AFRICA & ARABIA1 · ×30
04 — OBSERVED PROCESSES
OBSERVEDacross 45 current offerings from 27 of 27 tracked roasters · updated 30 Sep 2026
Washed34
Natural7
Honey2
Undisclosed1
one dot = one current offering
+ 1 not yet resolved (not counted above)
05 — LIVE OFFERINGS
OBSERVED · LIVEcurrent sightings — who is selling SL28 right now
Heart Coffee RoastersKenya Nyawira AA
Kenya
Washed
seen 30 Sep
↗
Methodical CoffeeKenya, Tekangu
Kenya
Washed
seen 30 Sep
↗
Passenger CoffeeKivanga - Washed Process - 2025
Kenya
Washed
seen 30 Sep
↗
Passenger CoffeeKambarare - Washed Process - 2025
Kenya
Washed
seen 30 Sep
↗
Counter Culture CoffeeGuchienda
Kenya
Washed
seen 30 Sep
↗
JBC Coffee RoastersEl Venado SL-28 White Honey
Costa Rica
Honey
seen 30 Sep
↗
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.