The leaves can be a single leaf, two, or whorls of leaves at each node.

The leaves can be a single leaf, two, or whorls of leaves at each node.

The stage at which leaves at four nodes, other than the cotyledonary node, are visible above ground.

PO:0007115

plant_structure_development_stage

1-4 leaf stage in rice (related)

four rosette leaves (related)

4 leaves unfolded (related)

V4 in maize (related)

2.05-four leaves unfolded in Triticeae (related)

BBCH growth stage 14 (related)

1.04 3rd trifoliolate leaf unfolded in soybean (related)

4 rosette leaf in Arabidopsis (related)

sorghum growth stage-2 (related)

pre tillering (related)

02-tassel initiation in maize (related)

tassel initiation in maize (related)

4-6 leaves in maize (related)

2 tassel initiation/early whorl stage in maize (related)

early whorl stage in maize (related)

1.3 3-4 leaves (related)

LP.04 four leaves visible in Solanaceae (related)

03-four leaf stage in sorghum (related)

1.03-three to four leaves in maize (related)

Zadok scale-14, Haun scale-3.+ (related)

maize growth stage-2 (related)

Stage V3 in soybean (related)

rice growth stage-2.1 (related)

tassel differentiation in maize (related)

fourth leaf unfolded (related)

PO:0007115

LP.04 four leaves visible stage