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Undifferentiated vegetative tissue of certain organisms
example, no thallus has vascular tissue. In exceptional cases such as the Lemnoideae, where the structure of a vascular plant is thallus-like, it is referred
Thallus
Greek historian
Thallus (Greek: Θαλλός, Thallos), perhaps a Samaritan, was an early historian who wrote in Koine Greek. He wrote a three-volume history of the Mediterranean
Thallus_(historian)
Topics referred to by the same term
Look up thallus in Wiktionary, the free dictionary. Thallus is an undifferentiated vegetative tissue of some non-mobile organisms. Thallus may also refer
Thallus_(disambiguation)
Symbiosis of fungi with algae
called the thallus. Lichens are grouped by thallus type, since the thallus is usually the most visually prominent part of the lichen. Thallus growth forms
Lichen
form and a fruticose form; the thallus differentiates into both horizontal (primary thallus) and vertical (secondary thallus, or podetium) structures. Cladoniiform
Glossary_of_lichen_terms
Thallus of Miletus (Greek: Θαλλός), was an epigrammatic poet, five of whose epigrams are preserved in the Greek Anthology. Of these the first is in honour
Thallus_(poet)
Species of lichen-forming fungus
body of the lichen, the thallus, is foliose (leafy) and typically less than 8 centimetres (3.1 in) wide. The lobes of the thallus are 1–4 mm (rarely up
Xanthoria_parietina
Genus of plants
vegetative structure of Conocephalum is a thallus which has the appearance of a flattened body of plant tissue. The thallus is irregularly branched and relatively
Conocephalum
Underwater areas highly dense with kelp
individual organism is known as a thallus rather than as a plant (kingdom Plantae). The morphological structure of a kelp thallus is defined by three basic structural
Kelp_forest
Chemical test for identifying lichens
Asahina, Y. (1934). "Über die Reaktion vom Flechten-Thallus" [About the response from the lichen thallus]. Acta Phytochimica (in German). 8: 47–64. Asahina
Spot_test_(lichen)
Genus of liverworts
polymorpha has had its genome sequenced and is an incipient model organism. The thallus of Marchantia shows differentiation into two layers: an upper photosynthetic
Marchantia
podetia) is the upright secondary thallus in Cladonia lichens. It is a hollow stalk extending from the primary thallus. Podetia can be pointed stalks, club
Podetium
Species of lichen-forming fungus
the outer protective layer on the thallus surface, is roughly comparable to the epidermis of a green plant. The thallus is typically 5–15 centimetres (2
Lobaria_pulmonaria
Category of lichens
much of the thallus, but in tripartite lichens, the cyanobacterium component may be enclosed in pustule-like outgrowths of the main thallus called cephalodia
Cyanolichen
Gross morphological classification
woven hyphae in its thallus. It has no outer cortex. Lichens with this growth type can be split into two types. In one type, the thallus is dominated by fungal
Lichen_growth_forms
Species of lichen
areoles curve around the discs so the apothecia appear rimmed by yellow thallus—a pseudo-lecanorine margin. The internal white layer (medulla) gives an
Rhizocarpon_lecanorinum
2022 Indian film
Oru Thekkan Thallu Case (transl. A southern brawl case) is a 2022 Indian Malayalam-language action comedy film directed by Sreejith N. and written by Rajesh
Oru_Thekkan_Thallu_Case
Division of non-vascular land plants
liverwort. Some of the more familiar species grow as a flattened leafless thallus, but most species are leafy with a form very much like a flattened moss
Liverwort
Study of lichen taxonomy and evolution
colour, septation, fruiting-body type—rather than thallus shape or algal partner. The shift broke with thallus-based schemes and aligned lichen study with modern
Lichen_systematics
from the primary body of the thallus. Since it is part of the reproductive tissue, it is not considered part of the thallus. The podetium may be branched
Lichen_morphology
Species of lichen-forming fungus
portentosa. It lacks a well-defined cortex (a protective layer covering the thallus, analogous to the epidermis in plants), but rather, a loose layer of hyphae
Cladonia_rangiferina
Christian gospel episode of darkened sky
earthquake in Judea had been reported by the Greek 1st century historian Thallus in his Histories. The oldest extant references to the crucifixion darkness
Crucifixion_darkness
Species of lichen
bark, but occasionally occurs on siliceous rocks, often among mosses. The thallus of Parmotrema perlatum is large, light-grey to pale-blue patch-shaped with
Parmotrema_perlatum
Species of fruticose lichen
it has both a primary (horizontal) and secondary (vertical) thallus. The primary thallus is nodular (i.e. with small raised areas or swellings), white
Pulchrocladia_retipora
Species of lichenised fungus
short and bushy, and grow together on bark to form large clumps. Oakmoss thallus is flat and strap-like. They are also highly branched, resembling the form
Oakmoss
Diverse group of photosynthetic organisms
connected nonmotile cells, sometimes branching Parenchymatous: cells forming a thallus with partial differentiation of tissues In three lines, even higher levels
Algae
Species of hornwort
gametophyte consists of a flattened, branching thallus that grows 10–20 mm long and 5–10 mm wide. The thallus has a smooth margin and lacks specialised reproductive
Phaeoceros_carolinianus
Species of lichen-forming fungus
generally circular thallus that can range in color from glaucous white to gray on the upper cortex; the lower surface is black. The thallus is broadly lobed
Parmelia_sulcata
Species of lichen
parts have rims of tissue similar to that of the main nonfruiting body (thallus), which is called lecanorine. It is paler and greener than L. mellea, and
Lecanora_muralis
Growth form of lichen as a continuously adherent crust
considered as the simplest subtype due to the absence of an organized thallus. The thallus appears powdery. E.g. Genera Lepraria, Vezdaea Endolithic – grows
Crustose_lichen
Genus of lichen-forming fungi
species have a crustose or squamulose (scaly) primary thallus and a fruticose, secondary thallus, often referred to as pseudopodetium. The type species
Cladia
Species of foliose lichen
coniferous trees. Its greenish-grey thallus is covered with tiny white pseudocyphellae – minute holes in the thallus surface that facilitate gas exchange
Punctelia_hypoleucites
Indian actress
Telugu Crossroad Seema Malayalam Chef Radha Menon Hindi 2022 Oru Thekkan Thallu Case Rukmini Malayalam Wonder Women Veni English 2025 Yuva Sapnon Ka Safar
Padmapriya_Janakiraman
Species of lichen
bright orange thallus that forms closely appressed, circular structures resembling cartwheels, each measuring 3–4 cm in diameter. The thallus features convex
Variospora_thallincola
Genus of lichens
influenced by environmental conditions (such as thallus color, branch thickness, presence of foveoles, and thallus length), has led to extensive synonymy and
Usnea
Family of algae
family of thin green algae characterized by a flat or a hollow tubular thallus, reproducing via conjugation of planogametes or zoospores, and classified
Ulvaceae
Genus of algae
Halimeda is a genus of green macroalgae. The algal body (thallus) is composed of calcified green segments. Calcium carbonate is deposited in its tissues
Halimeda
Kingdom of organisms
like that of bryophytes. However, fossils of organisms with a flattened thallus in Precambrian rocks suggest that multicellular freshwater eukaryotes existed
Plant
Genus of fungi
"Penicillium. Thallus e floccis caespitosis septatis simplicibus aut ramosis fertilibus erectis apice penicillatis", (transl. Penicillium. The thallus consists
Penicillium
State awards for Malayalam films of 2022
Ratheesh Balakrishnan Poduval ₹50,000 Best Screenplay (Adaptation) Oru Thekkan Thallu Case Rajesh Kumar R. ₹50,000 Best Lyrics Viddikalude Mash ("Thiramalayanu
53rd_Kerala_State_Film_Awards
Division of non-vascular land plants with horn-shaped sporophytes
gametophyte. This stage usually grows as a thin rosette or ribbon-like thallus between one and five centimeters in diameter. Hornworts have lost two plastid
Hornwort
Sources about Jesus as a historical figure
nevertheless dismisses this letter as acceptable evidence for a historical Jesus. Thallus, of whom very little is known, and none of whose writings survive, wrote
Sources for the historicity of Jesus
Sources_for_the_historicity_of_Jesus
Vegetative reproductive structure found in lichens
others remain attached until the thallus dies. In many gelatinous and foliose lichens, the isidia stay attached to the thallus permanently, increasing the
Isidium
Genus of lichens
warts (small, wart-like structures on the thallus). The apothecia have a thalline margin, a rim composed of thallus tissue. The true exciple, or the outer
Megaspora
Genus of lichen-forming fungi
the nonfruiting part of the lichen body (thallus). Other lichens with apothecia having margins made of thallus-like tissue are called lecanorine. It is
Lecanora
Division of fungi
self-compatible and spontaneously form dikaryons without a separate compatible thallus being involved. These fungi are said to be homothallic, versus the normal
Basidiomycota
Botany term for a circular arrangement of leaves
bryophytes and algae, a rosette results from the repeated branching of the thallus as the plant grows, resulting in a circular outline. Many plant families
Rosette_(botany)
Calcium salt of oxalic acid
coating called pruina and within the internal structures of the lichen thallus. The type and distribution of these crystals often correlates with environmental
Calcium_oxalate
Genus of hornworts
spores, different chloroplast structure, relatively less frilliness of the thallus when compared to Anthoceros, and a relative lack of internal cavities in
Phaeoceros
Roman combatant for entertainment
fellow gladiator, Polyneikes, who killed Pinnas and avenged me. Claudius Thallus set up this memorial from what I left behind as a legacy." A gladiator
Gladiator
Species of butterfly
aeolus (Fabricius, 1775) Synonyms Papilio aeolus Fabricius, 1775 Papilio simplex Walch, 1775 Papilio pelion Cramer, 1775 Papilio thallus Cramer, 1779
Panthiades_aeolus
Subfamily of aquatic plants
obvious stem or leaves. The greater part of each plant is a small organized "thallus" or "frond" structure only a few cells thick, often with air pockets (aerenchyma)
Lemnoideae
Species of lichen-forming fungus
Thamnolia vermicularis is essentially sterile and reproduces asexually through thallus fragmentation and small spore-producing structures called pycnidia, lacking
Thamnolia_vermicularis
List of largest organisms on Earth
and multicellular "green plants" that are related to land plants. The thallus of the unicellular mermaid's wineglass, Acetabularia, can grow to several
Largest_organisms
Genus of liverworts
Pallaviciniaceae. Thallus is simple and contains a strong hair-like midrib. Thallus area except midrib made out of one layer of cells. Thallus is dark green
Pallavicinia
Genus of lichen-forming fungi
grey to white thallus (main body) and distinctive yellow to orange fruiting bodies (apothecia). Unlike some related genera, the thallus lacks anthraquinone
Caloplaca
Parasitic fungus that only lives on lichen
thallus. This differentiation in symptoms allows both species to coexist on the same host species by exploiting different parts of the lichen thallus
Lichenicolous_fungus
Species of lichen
that is spread throughout the thallus (main body part). Although foliose in form, like all jelly lichens, the thallus is not differentiated, lacking
Collema_nigrescens
Species of fungus
body of the lichen, the thallus, is orange or orange-red in colour and may be continuous or fragmented. When fragmented the thallus looks lumpy under a hand
Caloplaca_marina
1971 Indian film
Varnnan" S. Janaki 5. "Raasaleelaykku" K. J. Yesudas, B. Vasantha 6. "Thallu Thallu" Ambili, Adoor Bhasi, Latha Raju 7. "Vrischika Raathri Than" K. J
Aabhijathyam
Extinct genus of algae
non-mineralized Ediacaran alga with a differentiated, compartmentalized thallus. This alga probably had multiple phases in its lifecycle, as possible reproductive
Paramecia_(alga)
floating structure that contains gas found on brown seaweed. A seaweed's thallus may have more than one. They provide buoyancy to lift the blades toward
Pneumatocyst
Species of lichen
Kuettlingeria teicholyta is characterised by its obscurely placodioid thallus. The thallus typically forms closely appressed, rounded formations that vary from
Kuettlingeria_teicholyta
Genus of hornworts
Anthoceros are characterized by having a small to medium-sized, green thallus that is more or less lobed along the margins. The name Anthoceros means
Anthoceros
Genus of lichen-forming fungi
1814 by Erik Acharius. Acharius distinguished Pyrenula by its crustose thallus that forms a flat, closely attached, uniform crust, and its characteristic
Pyrenula
Genus of seaweed
generations. The thallus we see is the haploid generation; it can reproduce asexually by forming spores which grow to replicate the original thallus. It can also
Porphyra
Species of liverwort
Thallus of Marchantia polymorpha subsp. ruderalis showing dichotomous branching and gemma cups
Marchantia_polymorpha
Species of lichen
28–35 μm. In terms of standard chemical spot tests, the thallus surface is UV+ (yellow), and the thallus medulla is K−. Thin-layer chromatography reveals the
Astrothelium_xanthosuperbum
Genus of algae
is derived from a Greek word that pertains to the soft texture of its thallus. One of the foremost experts on Codium taxonomy was Paul Claude Silva at
Codium
Genus of lichen-forming fungi
1809, distinguishing it from Parmelia based on its slender, branching thallus structure. Following Acharius, lichenologists continued refining the classification
Alectoria_(fungus)
Genus of lichens
circular shape with lobes radiating outward. The thallus is generally loosely attached to its substrate Thallus lobes are narrow, generally less than 3 mm wide
Physcia
sporogenous cell or thallus, specifically the support of the conidiophore in Aspergillus and the macroconidium of Fusarium. 2. The thallus in the aquatic
Glossary_of_mycology
Gametophyte stage in the fern life cycle
liverwort or peat moss as well. In lichens, it refers to the region of the thallus that is free of algae. The prothallus develops from a germinating spore
Prothallus
Species of lichen
The upper thallus surface is shiny and greenish in colour, lacking pseudocyphellae (tiny pores). Isidia are unevenly scattered on the thallus surface.
Parmelia_isidiiveteris
Species of fungus
molecular phylogenetics. N. patriciarum have monocentric thalli. The young thallus is made up of incipient zoosporangium and rhizoids, as is typical of monocentric
Neocallimastix_patriciarum
Form of lichen
mountain regions. Characteristic of fruticose lichen is the shape of the thallus. Like crustose lichen, fruticose lichen is composed of a holdfast which
Fruticose_lichen
Species of lichen-forming fungus
acid. Ochrolechia tartarea has a thallus that can grow quite thick (for crustose lichens), up to 3 mm or more. The thallus ranges in colour from pale to
Ochrolechia_tartarea
Species of lichen
colour of the thallus is olive green, surrounded by a thin black prothallus. Isidia are numerous, corticate, the same colour as the thallus, mostly simple
Porina_monilisidiata
Species of lichen
from the thallus surface, and each carries one to four apothecia. The soralia are rounded or irregularly shaped, covering most of the thallus surface as
Filsoniana_ferdinandmuelleri
Order of fungi
Laboulbeniales form individual thalli, and lack vegetative hyphae. A thallus is attached to its host by a simple dark-colored foot cell, or a rhizoidal
Laboulbeniales
Species of lichen
holdfasts. The thallus is characterized by a gelatinous, nonstratified (homoiomerous) structure that is fully corticated. The thallus appears black when
Peltigera_hydrothyria
Species of lichen-forming fungus
Wayback Machine "Assessment report on Cetraria islandica (L.) Acharius s.l., thallus" (PDF). European Medicines Agency. Retrieved 2024-01-07. This article incorporates
Cetraria_islandica
Production of new offspring in plants
from the antheridia, which are normally produced on the top side of the thallus, and swim in the film of water to the antheridia where they fertilize the
Plant_reproduction
Single-species fungal genus
specific epithet magnifica alludes to the large, conspicuous thallus in the field. The thallus of Atrostelia magnifica is a rock-dwelling crust that forms
Atrostelia
and swelling. The fungal structure continues differentiating into a full thallus. Scientists have successfully replicated lichenization in the laboratory;
Symbiosis_in_lichens
Organ of the gametophyte of certain plants, producing and containing the ovum
swollen base. Archegonia are typically located on the surface of the plant thallus, although in the hornworts they are embedded. In bryophytes and other cryptogams
Archegonium
Species of lichen
thallus of Haematomma accolens ranges from thin to moderately thick, with a texture varying from smooth to slightly roughened or cracked. The thallus
Haematomma_accolens
Genus of lichen-forming fungi
in the core Acarospora clade, clarifying that its superficially similar thallus is an example of convergent evolution and should not be included in Myriospora
Myriospora_(fungus)
Genus of brown algae
flabellate-type appearance of its thalli, with a brown, off-white coloration. Its thallus consists of cells that is 2-8 layers thick, fan-shaped with hairs covering
Padina_(alga)
Species of lichen
from the alga. U. esculenta lichens have a thallus attached to the substrate with a central holdfast. The thallus is also heteromerous (parts that are different
Umbilicaria_esculenta
Reproductive structures of lichens
These can be either scattered diffusely across the surface of the lichen's thallus, or produced in localized structures called soralia. Fungal hyphae make
Soredium
Species of lichen-forming fungus
green thallus that covers areas of up to 5 cm (2 in) in diameter. The species epithet laevithallinum alludes to the contrast between its smooth thallus and
Astrothelium_laevithallinum
Species of lichen
pseudostromata not differing in colour from the thallus, perithecia immersed for the most part in the thallus with the upper part elevated above and covered
Astrothelium_chulumanense
Genus of seaweeds
is attached by disc holdfast. Their structure is a leaflike flattened thallus. Sea lettuce is eaten by a number of different sea animals, including manatees
Sea_lettuce
Species of lichen-forming fungus
by the thallus; in contrast, A. termitariicola has apothecia that are immersed to emergent and often partly overgrown by the thallus. The thallus of A. termitariicola
Absconditella_termitariicola
Genus of lichens
is in the subfamily Teloschistoideae of the family Teloschistaceae. The thallus of Follmannia has a crustose growth form characterized by well-developed
Follmannia
Species of lichen-forming fungus
resolution. Lepra corallina forms a thick, crustose thallus that is pure white to pale or dark grey. The thallus is usually continuous but often cracked into
Lepra_corallina
Genus of fungi
mycologist Edwin John Butler in 1911. Species in the genus have a polycentric thallus and reproduce sexually or asexually by zoospores that have a whiplash-like
Allomyces
Species of liverworts in the family Pelliaceae
underside of the thallus but no ventral scales. Pellia epiphylla is monoicous, with both male and female sex organs on the same thallus. The small male
Pellia_epiphylla
Large group of multicellular algae, comprising the class Phaeophyceae
to brown. Whatever their form, the body of all brown algae is termed a thallus, indicating that it lacks the complex xylem and phloem of vascular plants
Brown_algae
THALLUS
THALLUS
THALLUS
THALLUS
Girl/Female
Indian, Sanskrit
Festival; Festive
Boy/Male
English
Alert.
Girl/Female
Tamil
Surname or Lastname
English (chiefly Yorkshire)
English (chiefly Yorkshire) : habitational name from any of several minor places so called, mostly in West Yorkshire, Littlewood in Wooldale being a well-recorded instance. They are named with Old English l̄tel ‘small’ + wudu ‘wood’.
Girl/Female
Australian, Celtic, Irish
Strong
Boy/Male
Hindu, Indian
Lord of Earth
Boy/Male
Sikh
Light of the Sun, Which gives light (1)
Surname or Lastname
English (Lancashire)
English (Lancashire) : habitational name from Fairclough Farm near Clitheroe in Lancashire, named in Middle English as fair clough ‘beautiful ravine’ (see Clough).
Surname or Lastname
English (mainly Devon)
English (mainly Devon) : from a pet form of the personal name Thomas.
Boy/Male
Hebrew
God is my savior; God is my salvation.
THALLUS
THALLUS
THALLUS
THALLUS
THALLUS
n.
A solid mass of cellular tissue, consisting of one or more layers, usually in the form of a flat stratum or expansion, but sometimes erect or pendulous, and elongated and branching, and forming the substance of the thallogens.
n.
One of a large class or division of the vegetable kingdom, which includes those flowerless plants, such as fungi, algae, and lichens, that consist of a thallus only, composed of cellular tissue, or of a congeries of cells, or even of separate cells, and never show a distinction into root, stem, and leaf.
a.
Not furnished with shields or beds for the spores, as the thallus of certain lichens.
n.
Same as Thallus.
n.
A layer or mass of cellular tissue, especially that part of the thallus of certain fungi which incloses the perithecia.
pl.
of Thallus
n.
A patch of granular bodies on the surface of the thallus of lichens.
n.
A rounded apothecium having an elevated rim formed of the proper thallus, the fructification of certain lichens.
n.
The surface of a leaf or of a flattened thallus.
a.
Resembling, or consisting of, thallus.
a.
Consisting of a thallus.
n.
A kind of apothecium in lichens, which is orbicular, flat, and sessile, and has a special rim not a part of the thallus.