Question

"Old man's beard" is the common name of
A.Funaria
B .Cladonia
C .Usnea
D. Rocella tinctoria

Answer 1

Hint: Otherwise called Methuselah's facial hair and elderly person's whiskers, is a lichen in the family Parmeliaceae (Kingdom Fungi). It is found in Western Europe and North America. In North America, it is found along the Pacific Coast from northern California to southern Alaska.

Complete answer:
Usnea, otherwise called 'elderly person's whiskers', isn't a plant however a lichen, a cooperative connection among green growth and an organism. Whiskers Lichen is an individual from the Usnea sort and Parmeliaceae family and is portrayed as a greenish to yellow going hued fruticose lichens, that is a mass of long stems and circle molded holdfasts, that in certain eyes take after a tangled mass of strings, bush-like development, or a scruffy facial hair.

Additional Information: It has additionally been found in the Upper Midwest and north of the United States and Canada fringe along the Great Lakes and east to the Atlantic Coast. Despite the fact that it has an enormous reach and was once normal, Usnea longissima is currently viewed as uncommon in the United States. Purposes behind its extraordinariness incorporate contamination and loss of living space. This species is a pendant lichen that swings from tree limbs. It is a light yellow-green lichen with a focal string and short branches falling off of the focal string. In all Usnea species, the focal line resembles a versatile band encompassed by a hard parasitic cortex. Usnea longissima can be from 6 inches in length up to 20 feet in length.
So the correct answer is Usnea.

Note: Examples in the Pacific Northwest will in general be longer and greater than their eastern partners. This species principle strategy for repeating is through the fracture. Portions of the lichen body sever and colonize somewhere else, building up another lichen structure. Not many Usnea longissima lichens have been seen with spore-delivering structures and are viewed as uncommon