Traits observed

Code

Variants

Shape of the base of the leaf

ShBL

1. peltate 2. sagittal 3. hastate

Predominant position (shape) of the leaf blade surface

PrPL

1. drooping 2. horizontal 3. cup-shaped 4. erect apex down (EAD) 5. oriented apex down (OAD)

Margin of the leaf blade

MaLB

1. whole 2. corrugated

Leaf blade variegation

LeBV

0. absent 1. present

Profile of the petiolar junction

PrPJ

0. absent 1. small 2. large

Shape of the leaf sheath

ShLS

1. closed 2. open

Shape of the appendix

ShAp

1. thin 2. thick 3. hook