The sections of the light spectrum which the âredâ and âgreenâ cones perceive overlap and this is why red and green colour vision deficiencies are often known as red/green colour blindness and why people with red and green deficiencies see the world in a similar way.
Bird's Nest Fern Another of our favorites, bird's nest fern is a slow-growing plant with bright green fronds that radiate from the center of the plant, creating a vase or bird's nest shape. It's versatile and easy to grow. Silver Brake Fern Create a distinctive look in your home with this fern.
Nonvascular plants (mosses, hornworts, liverworts) 2. Ferns. These are the most well represented of the seedless plants. Most ferns have fronds, compound leaves divided into several leaflets.As the frond develops it uncoils from a structure called a fiddle head.his plant had vascular tissue and a new type of reproductive structure called the seed. These plants contained these seeds in structures called cones. The leaves of most of the gymnosperms are needle-like structures. These needles contained a thick cuticle and reduced stomata.