Pleural Cavity is the body cavity that surrounds the right and left lung. The pleura is a serous membrane which folds back to form a two-layered, membrane structure. The thin â¦ space between the two pleural layers is known as the pleural cavity; it normally contains a small amount of pleural fluid. The outer pleura parietal pleura is attached to the chest wall.
Germinating the Seeds. To germinate staghorn sumac seeds place them in a warm room away from direct sunlight. Regularly mist the soil in the pot with a spray bottle to keep it moist. After germination, remove the plastic wrap and position the pot in a sunny window so the seedlings can grow.
Overview. Sumac trees are not always poisonous, but most all of the sumac varieties that grow in North America are. Sumac trees can blend into a landscape easily with their average green leaves, like any other plant.Easily recognized by the red fruit they produce and their burgundy leaves in the fall, sumac trees have seven to 13 leaves on each stem.ips and Warnings. 1  Do not try to remove the sumac tree without wearing protective clothing and gear. 2  The oil produced by the sumac tree can cause mild to severe rashes on the skin.