J
J.J.s Gold (Dr. Greenthumb) Millenium Bud X Acapulco Gold
Jack Flash (Sensi) Jack Herer X Super Skunk
Jack Frost (GoldenSeed) Jack Herer X White Widow X Northern Light #5
Jack Herer (Sensi) Skunk #1 X Northern Lights #5 X Haze
Jack The Ripper (Subcool) Jacks Cleaner P1 X Space Queen
JackHammer (Motarebel) SuperJack X BlockHead
Jamaica (Hemcy) Lambsbread X [Skunk X Ruderalis]
Jamaican (Federation) Landraces; Jamaica X ??
Jamaican Pearl (Sensi) ?Marleys Collie X Early Pearl?
Janis Special (Fleur du Mal) Silver Pearl X Blue Widow
Jillybean (Subcool) Orange Velvet X Space Queen
Jim Dandy (Motarebel) Jim Wakeford X Killa Queen
Johnny Blaze (Chimera) Nevilles Haze X Blueberry
jamaican Jam: Jamaican Spear & Afghan

K
K2 Special (No Mercy) [K2 X Mexican Haze] X Victory
K.C.33 (KC Brains) Afghani X Haze X Ukrainian strain
K.C.36 (KC Brains) Indica from Spain X K.C.606
K.C.42 (KC Brains) New Zealand Best X K.C.639
K-Train (Woodhorse) K2 X Arcata Trainwreck
Kahuna (Soma) Super Skunk X Big Skunk Korean X Jack Herer X Afghani
Hawaiian
Kalis Bliss (Reeferman) Reefermans Cambodian X Cinderella 99
Kali Spice (Dman) Kali Mist X Silver Spice
Kalichakra (Mandala) Crystal Queen X White Satin
Kanasuta (Canadian Seed Co.) Aurora Beaurealis X Cinderella 99
Kariba Surprise (African Seeds) Landraces; Zambezi River
Karpov (Blue Grass) Blue Hen X Blueberry
Kasparov (Blue Grass) Blue Kiev X Blueberry
Kerala Krush (Flying Dutchmen) South Indian, Kerala X Skunk #1
Kerala Skunk (Dutch Passion) South Indian, Kerala X Skunk #1
KGB (Vancouver Seeds) Afghani X Burmese
Khola (Dutch Passion) [Thailand X Brazil] X ?an early dutch strain
Kill Bill (Reservoir) Killer Queen X Williams Wonder
Killa Kush (Motarebel) Bubba Kush X Killa Queen
Killer Apollo (Reservoir) Killer Queen X Apollo 11
Killer Kristalls (Motarebel) Jim Dandy X Black Kat
Killer Newhaven (??) Sativa Pheno from Herijuana
Killer Queen (Reservoir) Airbornes G13 X Cinderella 99
Killer Queen 2 (Canadian Seed Co.) G13 X Cinderella 99
Killian (Motarebel) Killa Queen X NYC Diesel
KC 33 (KC brain) afghani X haze X ukrainian stain (source big book of buds)
Killer Baloney :stb/13 male x killer queen mum
Killin Garberville (BC Seed Co.) Hawaiian Sativa X Afghani Indica
Kings Kross (Reeferman) [King X Charles Kush] X King
Kiwi (Homegrown Fantaseeds) Landraces; New Zealand
Klingonberry (Dutch Flowers) Bubblegum X Sagarmathas Blueberry X Aloha 98
Kolinahr (Enterprise) Vulcan X White Widow
Kong (Laughing Moon) Kong X [White Russian X BubbleGum]
Kranial Kush (Motarebel) Bubba Kush X [Bubba Kush X Yumbolt]
Kush Berry (Motarebel) Bubbleberry X [Bubba Kush X Yumbolt]
Kushage (THSeeds) O.G. Kush X S.A.G.E.
Kwik Kali (Sagarmatha) Western Winds X Stuporsonic