👉 Pternidora is a type of plant that belongs to the order Pteridophyta, which includes more than 30,000 species and accounts for approximately 98% of all flowering plants on Earth. These plants are characterized by their large size, typically over 1 meter tall, and their ability to produce seeds through their reproductive structures called pistils or stamens. Pternidora is also known for its unique adaptation in terms of their leaves: