Traits Classes (Codes)
Flowering (FL) 1 = Absent, 2 = Male, 3 = Female.
Bulbil or not (BN) 1= Bulbil, 2 = No bulbil.
Leaf shape (LS) 1 = Heart triangle, 2 = Triangular ovate, 3 = Lanceolate, 4 = Round, 5 = Shape of halberd.
Leaf color (LC) 1 = Yellow-green, 2 = Greenish-gray, 3 = Dark green.
Leaf apex shape (LAX) 1 = Acuminate, 2 = Acute.
Auricle distance (AD) 1 = Small, 2 = Big, 3 = No.
Leaf margin color (LMC) 1 = Green, 2 = Purple.
Petiole color (PC) 1 = Purple, 2 = Green, 3 = Greenish purple, 4 = Purplish red.
Leaf vein color (LVC) 1 = Yellow-green, 2 = Green, 3 = Purple.
Leaf vein (LV) 1 = Five, 2 = Seven veins, 3 = Nine veins.
Stem wing (SW) 1 = No wing, 2 = Wing.
Stem color (SC) 1 = Green, 2 = Green with purple, 3 = Brownish-green, 4 = Purple.
Stem thorn (ST) 1 = Absence, 2 = Presence.
Rotation of stem (RS) 1 = Right, 2 = Left.
Tuber shape (TS) 1 = Cudgel, 2 = Columnar, 3 = Massive.
Root hair density (RHD) 1 = Low, 2 = High
Root hair distribution (RHDB) 1 = All, 2 = Upper and Middle
Scarfskin color (SSC) 1 = Brown, 2 = Black, 3 = Gray.
Endodermis color of tuber (ECT) 1 = Beige, 2 = Purple.
Flesh color (FC) 1 = White, 2 = Yellow, 3 = Purple, 4 = Purple with white.
Leaf length (LL) Average leaf length of six mature leaves (cm).
Leaf width (LW) Average leaf width of six mature leaves (cm).
Length to width ratio (L/W) Average leaf length / average leaf width.
Tuber length (TL) Average tuber length of six plants (cm).
Tuber diameter (TD) Average tuber diameter of six plants (mm).
Tuber flesh weight (TFW) Average yield of six plants (g).