The adult lichen consists only of a vertical fruticose thallus (Fig. 69). The twofold thallus has been independently developed in several lichen families and can be of different origin. In Cladonia the thallus verticalis is formed from the generative tissue, a tissue which surrounds the sexual organs and usually gives rise to the ascocarp. Thallus (plural: thalli), from Latinized Greek θαλλός (thallos), meaning "a green shoot " or " twig ", is the undifferentiated vegetative tissue of some organisms in diverse groups such as algae, fungi, some liverworts, lichens, and the Myxogastria.
Thallus, plant body of algae, fungi, and other lower organisms formerly assigned to the obsolete group Thallophyta. A thallus is composed of filaments or plates of cells and ranges in size from a unicellular structure to a complex treelike form. It has a simple structure that lacks specialized. Overview Information Bladderwrack is a type of seaweed. People use the whole plant to make medicine. Bladderwrack is used for many conditions, but, so .
The adult plant consists of two parts: rhizome and upright leafy shoot. 1. Rhizome: It is horizontal portion and grows underground. It bears three rows of small brown or colourless leaves. It also bears rhizoids. The cells are rich in protoplasm and oil globules. 2. Thallus: An Analysis () Richard Carrier [A formal peer reviewed version of the research in this article is now available in volume 8 of the Journal of Greco-Roman Christianity and Judaism, under the title "Thallus and the Darkness at Christ's Death" (PDF).The new article updates and supersedes the old.] This is a preliminary essay, outlining some important facts about Thallus, .