Lichen
noun
A simple slow-growing plant that usually forms a low crust, found on rocks, walls, and trees.
The rocks were covered with moss and lichen.
Often appears as...
- crustose lichen
- foliose lichen
noun
A skin condition that is marked by small raised patches that may become hard and rough.
She was diagnosed with lichen planus, a condition of the skin.
Often appears as...
- lichen planus
- lichen simplex
Usage tips
Medical
noun
A simple slow-growing plant that usually forms a low crust, found on rocks, walls, and trees.
The rocks were covered with moss and lichen.
Often appears as...
- crustose lichen
- foliose lichen
noun
A skin condition that is marked by small raised patches that may become hard and rough.
She was diagnosed with lichen planus, a condition of the skin.
Often appears as...
- lichen planus
- lichen simplex
Usage tips
Medical
Definition 1 of 2
Pro Tip 1/3Natural Habitat
Lichens usually grow in natural, undisturbed environments, especially where the air is clean.
On our hike, we noticed numerous lichens clinging to the clean air-high branches.
Pro Tip 2/3Different Forms
Lichens come in various types, including crusty patches, leaf-like, or shrubby clumps.
The tree's bark was speckled with crustose and foliose lichens.
Pro Tip 3/3Not Just Green
Lichens can be many different colors, not only the green commonly associated with plants.
Bright orange lichen patterns adorned the gray rocks.
Pro Tip 1/3Natural Habitat
Lichens usually grow in natural, undisturbed environments, especially where the air is clean.
On our hike, we noticed numerous lichens clinging to the clean air-high branches.
Pro Tip 2/3Different Forms
Lichens come in various types, including crusty patches, leaf-like, or shrubby clumps.
The tree's bark was speckled with crustose and foliose lichens.
Pro Tip 3/3Not Just Green
Lichens can be many different colors, not only the green commonly associated with plants.
Bright orange lichen patterns adorned the gray rocks.
Pro Tip 1/3Natural Habitat
Lichens usually grow in natural, undisturbed environments, especially where the air is clean.
On our hike, we noticed numerous lichens clinging to the clean air-high branches.
Pro Tip 2/3Different Forms
Lichens come in various types, including crusty patches, leaf-like, or shrubby clumps.
The tree's bark was speckled with crustose and foliose lichens.
Pro Tip 3/3Not Just Green
Lichens can be many different colors, not only the green commonly associated with plants.
Bright orange lichen patterns adorned the gray rocks.
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Video examples
What's in a Lichen? How...
this person toby spray Bella walks in I don't know what he said hi I'm Toby I work on likens please sit down and so Toby brought me this problem he said look his two lichens that were clearly different but when we look at their genes they were exactly the same
Video examples
Which animal has the...
This may allow reindeer to recognize important things in the snow like urine and lichen. When it comes to the sharpest vision, birds of prey soar above the competition. To capture the most detail, an animal must have lots of photoreceptors in its eye,
Video examples
Caribou Search for Food...
but the females keep theirs throughout the winter as mothers they need to be able to protect their excavations for beneath the snow they find a lichen known as reindeer moss which is rich in energy and the main winter diet for them and their calves
Video examples
A Collection Of Wild...
winter as mothers they need to be able to protect their excavations for beneath the snow they find a lichen known as reindeer moss which is rich in energy and the main winter diet for them and their calves unlike other deer a cannibal muzzle is
Video examples
Spotting the World's...
I mean, right now there's no roof that's quite open air. and you can imagine it would be very enclosed. The sounds, the noises, the smells, the dust in the air. You've got some lichens forming, You've got life even in this abandoned building.
Video examples
Rachel Sussman: The...
It was like visiting a more innocent time on the planet. And then, of course, there's the lichens. These lichens grow only one centimeter every hundred years. I think that really puts human lifespans into a different perspective.
Video examples
Life on Venus PIPE National...
could survive but how can life exist without water there is water vapor up in the clouds and Venus and we have some indication that organisms on the earth for example lichens can use water vapour
Video examples
Arctic Fox Raids Polar...
summertime presents its own challenges this fox has shed its silky white winter coat for a more practical pelt it's modeled brown and yellow fur helps it blend in with the lichens and the rocks
Video examples
The Egg Thief PIPE National...
summertime presents its own challenges this fox has shed its silky white winter coat for a more practical pelt it's modeled brown and yellow fur helps it blend in with the lichens and the rocks
Video examples
Snow Monkey Families In...
nourishing bark moss and lichen there's hardly enough to sustain one monkey let alone a family but they share its peaceably
Video examples
What's in a Lichen? How...
this person toby spray Bella walks in I don't know what he said hi I'm Toby I work on likens please sit down and so Toby brought me this problem he said look his two lichens that were clearly different but when we look at their genes they were exactly the same
Video examples
Which animal has the...
This may allow reindeer to recognize important things in the snow like urine and lichen. When it comes to the sharpest vision, birds of prey soar above the competition. To capture the most detail, an animal must have lots of photoreceptors in its eye,
Video examples
Caribou Search for Food...
but the females keep theirs throughout the winter as mothers they need to be able to protect their excavations for beneath the snow they find a lichen known as reindeer moss which is rich in energy and the main winter diet for them and their calves
Video examples
A Collection Of Wild...
winter as mothers they need to be able to protect their excavations for beneath the snow they find a lichen known as reindeer moss which is rich in energy and the main winter diet for them and their calves unlike other deer a cannibal muzzle is
Video examples
Spotting the World's...
I mean, right now there's no roof that's quite open air. and you can imagine it would be very enclosed. The sounds, the noises, the smells, the dust in the air. You've got some lichens forming, You've got life even in this abandoned building.
Video examples
Rachel Sussman: The...
It was like visiting a more innocent time on the planet. And then, of course, there's the lichens. These lichens grow only one centimeter every hundred years. I think that really puts human lifespans into a different perspective.
Video examples
Life on Venus PIPE National...
could survive but how can life exist without water there is water vapor up in the clouds and Venus and we have some indication that organisms on the earth for example lichens can use water vapour
Video examples
Arctic Fox Raids Polar...
summertime presents its own challenges this fox has shed its silky white winter coat for a more practical pelt it's modeled brown and yellow fur helps it blend in with the lichens and the rocks
Video examples
The Egg Thief PIPE National...
summertime presents its own challenges this fox has shed its silky white winter coat for a more practical pelt it's modeled brown and yellow fur helps it blend in with the lichens and the rocks
Video examples
Snow Monkey Families In...
nourishing bark moss and lichen there's hardly enough to sustain one monkey let alone a family but they share its peaceably
Example 1 of 10
Quote examples
George Monbiot
British Writer
Rainforests are not confined to the tropics: a good definition is forest wet enough to support epiphytes - plants that grow on other plants. Particularly in the west of Britain, where tiny fragments persist, you can find trees covered in rich growths of a fern called polypody, mosses and lichens, and flowering plants climbing the lower trunks.
Quote examples
George Monbiot
British Writer
Rainforests are not confined to the tropics: a good definition is forest wet enough to support epiphytes - plants that grow on other plants. Particularly in the west of Britain, where tiny fragments persist, you can find trees covered in rich growths of a fern called polypody, mosses and lichens, and flowering plants climbing the lower trunks.
Example 1 of 1
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