Obviously 2-ranked and appearing as the rungs of a ladder.
( Leaves) - In two opposite rows on the stem.
the arrangement of leaves on a stem in two diametrically opposite rows.
leaves alternate, but with nodes occuring in one plane on the stem
(usually alternate) leaves arranged in parallel rows along each side of stem
leaves arranged in two rows on either side of the stem
(DIS-tik-us) -- Said of plants whose flower or leaves are in two ranks, usually on opposite sides of the stem.
arranged in two rows on opposite sides of a stem and thus in the same plane.
Two-ranked; regularly arranged one above the other in two opposite rows, one on each side of the stem. Parent Term: Leaf_arrangement Difficulty Level
Leaves or flowers in two rows either side of the stem (see diagram)