The primary cause of respiratory alkalosis is hyperventilation. This rapid, deep breathing can be caused by conditions related to the lungs like pneumonia, lung disease, or asthma. More commonly, hyperventilation is associated with anxiety, fever, drug overdose, carbon monoxide poisoning, or serious infections.
By Rhonda Stewart. Lady Fern is a native perennial upright fern that can reach 2-5 feet in height. The leaves are a bright green, with a fine-textured lacy appearance, and single fronds can measure up to 1â wide and 3â in length. The frond stalks are green to purple or red in color.
The term fiddlehead ferns is a general description of any number of species, which might include Lady fern (Athyrium filix-femina), Ostricth fern (Matteuccia struthiopteris), shield fern (Dryopteris dilatata), and Bracken fern (Pteridium aquilinum).pringtime Edible Treats. Of all the wild edible plants, fiddlehead ferns are some of the most unique and flavorful. Fiddleheads are the unfurled new leaves of a fern. They vary in size, shape and edibility from species to species.