Top Results for Bark

Graphis scripta, the script lichen, is a crustose lichen that grows primarily on the bark of trees. Its pale, tightly attached thallus is marked by black lirellae, elongated fungal fruiting structures that resemble written characters or strokes of script. The species is associated with shaded woodla...

Degelia plumbea is a large foliose cyanolichen distinguished by its lead-gray, brain-like ridged lobes, serving as a strong indicator species for undisturbed oceanic woodlands.

The flat huntsman spider (Delena cancerides) is a large arachnid belonging to the family Sparassidae, native to Australia. It is distinguished from most other spider species by its highly social behavior, living in communal colonies of up to several hundred individuals. These spiders typically resid...

Saigon cinnamon, scientifically known as *Cinnamomum loureiroi*, is an evergreen tree species native to Southeast Asia and primarily cultivated in Vietnam. It is classified as a type of cassia cinnamon and is characterized by its exceptionally high volatile oil content, resulting in an intensely swe...

Teloschistes exilis is a species of fruticose lichen in the genus Teloschistes. It has a slender, hair-like thallus formed from narrow, branching filaments and is recognizable by its orange coloration. The species is associated with twigs and branches rather than soil, and its growth form is adapted...

Cladonia macilenta, commonly called lipstick lichen, is a fruticose lichen with slender, usually unbranched yellowish podetia. Its identifying feature is the presence of small red apothecia at the tips of these structures. It is associated with bark and other woodland substrates, particularly in Eur...

Centruroides exilicauda is a scorpion species commonly known as the Baja California bark scorpion, first described by Horatio C. Wood in 1863. It belongs to the family Buthidae and is native to the Baja California peninsula and surrounding regions of Mexico. The species was historically confused wit...

Bark is a mobile application designed to safeguard families by monitoring their children’s messaging activity across popular apps like WhatsApp, Signal, and Telegram. It identifies potential risks such as cyberbullying, online exploitation, and exposure to inappropriate content. The app provides rea...

Thelotrema lepadinum is a crustose lichen with a pale gray, warted thallus and apothecia that are immersed in the thallus. It commonly grows on bark in humid, oceanic woodlands. The species was described by the Swedish lichenologist Erik Acharius in 1810 and is associated with the barnacle-lichen gr...

Ramalina fraxinea is a large, pale green fruticose lichen with broad, flattened branches. It grows as an epiphyte on tree bark and is associated with woodlands where suitable, relatively nutrient-rich substrates are available. The species is commonly discussed in European lichen surveys because of i...

Leptogium cyanescens is a foliose jelly lichen with bluish-gray, wrinkled lobes. Its thallus becomes gelatinous when wet, a characteristic associated with its partnership with cyanobacteria. The species was described by William Nylander in 1856 and is relevant to studies of cyanolichens on bark and...

Calicium viride is a pin lichen with small, black, stalked fruiting bodies. The tops of these structures are covered by yellowish, dust-like spores or pruina, giving the species a distinctive appearance under magnification. It commonly occurs on old wood, including sun-exposed fence posts and weathe...

Anaptychia ciliaris is a foliose lichen with grey-brown, branching lobes and conspicuous dark cilia along the margins. It commonly grows on tree bark and can also occur on exposed rock, particularly in areas with suitable light and air movement. The species has been recorded across parts of Europe a...

Heterodermia speciosa is a foliose lichen in the family Physciaceae, recognized by its leafy gray thallus, pale lower surface, and marginal or terminal reproductive structures called soralia. It usually grows on tree bark and other exposed woody surfaces, although its exact appearance can vary with...

Pannaria rubiginosa is a foliose cyanolichen with brown to rust-colored lobes that often form small leafy patches over moss, bark, or other damp organic surfaces. Like other Pannaria species, it contains a cyanobacterium as a photosynthetic partner and is associated with humid habitats. It is of int...

Chrysothrix candelaris, commonly called gold-dust lichen, is a leprose lichen with a bright yellow to yellow-green, powdery surface. It usually grows on bark and exposed wood, especially in shaded or humid woodland habitats, where its loose granules can form conspicuous patches rather than a leafy o...

The Tan Jumping Spider, scientifically known as Platycryptus undatus, is a North American arachnid first described by Nicholas Marcellus Hentz in 1846. As a member of the Salticidae family, it does not spin webs to catch prey, but instead relies on its excellent vision and jumping ability to activel...

Cladonia digitata is a European lichen in the genus Cladonia, a group known for producing upright secondary structures called podetia. The species forms finger-like or club-shaped podetia and commonly grows on decaying wood, humus, moss, or other acidic substrates in woodland habitats. It is useful...

Cassia cinnamon, derived from the bark of the Cinnamomum cassia tree native to southern China, is the most widely available variety of cinnamon in North America. It is visually distinguishable from true Ceylon cinnamon by its thick, dark reddish-brown bark, which is typically rolled into thick, sing...

Cladonia fimbriata is a cup or trumpet lichen in the genus Cladonia. It produces slender, upright podetia that widen into small goblet-like cups, often with granular or powdery margins, and it commonly colonizes acidic soil, peat, moss, decaying wood, and the bases of trees. Its narrow trumpet form...

Nuctenea umbratica, commonly known as the walnut orb weaver, is a species of spider belonging to the family Araneidae. Originally described in 1757, this arachnid is native to Europe and parts of North Africa. It is physically distinguished by its exceptionally flattened body and dark, walnut-like a...

Parmeliella triptophylla is a small foliose lichen that contains cyanobacteria as its photosynthetic partner. It forms delicate, divided lobes and is associated with moss-covered bark, decaying wood, and other humid substrates in woodland habitats. Because its thallus is small and closely integrated...

Diploicia canescens is a foliose lichen with a pale gray to whitish thallus that may look frosted or powdery from a distance. It is distinguished by raised isidia, small outgrowths that serve as vegetative reproductive structures and give parts of the surface a granular or knobbed appearance. The sp...

Arthonia radiata is a crustose lichen that grows on tree bark and produces dark, radiating reproductive structures. These markings can form star-like or branching patterns embedded in the otherwise inconspicuous surface of the thallus. The species is relevant to lichen identification because its app...

Chinese cassia is the aromatic bark derived from Cinnamomum cassia, an evergreen tree native to southern China. It is the most common type of cinnamon sold commercially in North America and China, distinguishable from true Ceylon cinnamon by its thicker bark, darker reddish-brown color, and stronger...

Xanthoria fallax is a foliose lichen with a yellow to orange thallus that grows on exposed bark and other surfaces. It is associated with nutrient-enriched habitats, including substrates affected by atmospheric nitrogen or animal activity. Its warm coloration and leafy structure place it among the s...

Normandina pulchella is a small squamulose lichen made up of pale green, scale-like units that grow over or among mosses. It is typically associated with humid bark and other moist woodland substrates, particularly where bryophytes provide a suitable surface for establishment. The species is of inte...

Leptogium saturninum is a foliose lichen containing cyanobacteria and is often described as a jelly lichen because its thallus becomes more flexible and gelatinous when wet. It forms broad, dark gray-brown lobes with a textured surface and grows on bark, moss, or other humid woodland substrates. The...

Mycoblastus sanguinarius is a crustose lichen that grows on the bark of trees and on decaying wood, particularly in cool boreal and montane environments. Its name refers to the reddish pigment visible in the medulla or when the thallus is damaged, a feature that helps distinguish it from some relate...