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.
Asplenium trichomanes â Maidenhair spleenwort. This small, fragile-looking native fern is incredibly tough once established. Its diminutive evergreen fronds form adorable short tufts of green and appear like miniature versions of our common sword fern. This fern is very cute and once it is established it is even easy to grow in dry shade. This easy but slow-growing fern performs well in light, open, dappled, or deep shade.