DENDROLOGY

Detailed explanation-1: -With their large fronds, ferns are the most readily recognizable seedless vascular plants. They are considered the most advanced seedless vascular plants and display characteristics commonly observed in seed plants. More than 20, 000 species of ferns live in environments ranging from tropics to temperate forests.

Detailed explanation-2: -Modern-day seedless vascular plants include club mosses, horsetails, ferns, and whisk ferns.

Detailed explanation-3: -Ferns are seedless, vascular plants. They contain two types of vascular tissue that are needed to move substances throughout the plant.