The regular shedding of twigs or small branches (as in some conifers).

Describing leaves or other structures that partially or completely surround the stem at their base.

A taxonomic rank below phylum and above order in plant classification.

The systematic organization of plants into hierarchical groups based on shared characteristics.

Latticed or having a network-like pattern; often referring to spore walls or seed coats.

Club-shaped; gradually widening toward the apex.

The narrow, stalk-like basal portion of some petals or sepals.

Having a claw-like base (typically referring to petals or sepals).

A soil texture containing 27-40% clay with a balance of silt and sand.

Hydrous aluminum phyllosilicates that form the fine particles in clay soils.