biology

Tricholoma

Tricholoma is a biology topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Tricholoma rather than just read about it. In short: Tricholoma is a genus of fungus that contains many fairly fleshy white-spored gilled mushrooms which are found worldwide generally growing in woodlands. These are ectomycorrhizal fungi, existing in a symbiotic relationship with various species of coniferous or broad-leaved trees.

Key takeaways

Tricholoma belongs to biology; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Tricholoma to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Tricholoma from memory before moving on to harder problems.

Reference excerpt

Tricholoma is a genus of fungus that contains many fairly fleshy white-spored gilled mushrooms which are found worldwide generally growing in woodlands. These are ectomycorrhizal fungi, existing in a symbiotic relationship with various species of coniferous or broad-leaved trees. The generic name derives from Ancient Greek: τριχο-, romanized: tricho-, lit. 'hair' and Ancient Greek: λῶμα, romanized: loma, lit. 'fringe, border' although only a few species (such as T. vaccinum) have shaggy caps which fit this description. The most sought-out species are the East Asian T. matsutake, also known as matsutake or songi, and the North American Tricholoma magnivelare species complex, also known as "ponderosa mushroom", "American matsutake", or "pine mushroom". Others are safe to eat, such as T. terreum, but there are a few poisonous members, such as T. pardinum, T. tigrinum and T. equestre. Many species originally described within Tricholoma have since been moved to other genera. These include the Wood blewit (Clitocybe nuda), previously T. nudum, blewit (Clitocybe saeva), previously T. personatum, and St George's mushroom (Calocybe gambosa) previously T. gambosum. Tricholomalides are neurotrophic diterpenoids isolated from species of Tricholoma.

Species list

Tricholoma acerbum – bitter knight Tricholoma aestuans – acrid knight Tricholoma albobrunneum Tricholoma album – white knight Tricholoma apium – scented knight Tricholoma argyraceum Tricholoma arvernense – sovereign knight Tricholoma atrosquamosum – dark-scaled knight Tricholoma aurantium – orange knight Tricholoma auratum – golden Tricholoma Tricholoma bakamatsutake Tricholoma batschii Tricholoma cingulatum – girdled knight Tricholoma colossus – giant knight Tricholoma columbetta – blue spot knight, dove-coloured Tricholoma Tricholoma equestre (previously T. flavovirens) – yellow knight, Man-on-Horseback Tricholoma focale - booted knight Tricholoma fracticum Tricholoma fucatum Tricholoma fulvum – birch knight Tricholoma huronense Tricholoma imbricatum – matt knight Tricholoma inamoenum – gassy knight Tricholoma lascivum – aromatic knight Tricholoma magnivelare – pine mushroom, American matsutake Tricholoma matsutake – spicy knight, matsutake Tricholoma mesoamericanum – Mexican matsutake, hongo blanco de ocote Tricholoma murrillianum – Western matsutake Tricholoma mutabile Tricholoma myomyces Tricholoma nigrum Tricholoma orirubens Tricholoma pardinum Tricholoma pessundatum – tacked knight Tricholoma populinum – poplar knight Tricholoma portentosum – coalman Tricholoma psammopus – larch knight Tricholoma resplendens Tricholoma robustum – robust knight Tricholoma roseoacerbum Tricholoma saponaceum – soapy knight, soap-scented toadstool Tricholoma scalpturatum – yellowing knight Tricholoma sciodes – beech knight Tricholoma sejunctum – deceiving knight Tricholoma squarrulosum Tricholoma stans – upright knight Tricholoma stiparophyllum - chemical knight Tricholoma sulphurescens - yellow staining knight Tricholoma sulphureum – sulphur knight, sulphur Tricholoma, gas agaric Tricholoma terreum (= T. myomyces) – grey knight Tricholoma tigrinum Tricholoma ustale – burnt knight Tricholoma ustaloides – charred knight Tricholoma vaccinum – scaly knight, scaly Tricholoma Tricholoma venenatum Tricholoma virgatum – ashen knight, streaked Tricholoma Tricholoma zangii

Illustrations

Worked examples

Example 1 — a first encounter with Tricholoma

Start with the simplest possible case. Write down what Tricholoma claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Tricholoma before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Tricholoma ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Tricholoma

In research: Tricholoma appears in biology research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Tricholoma in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Tricholoma is common in secondary-school and first-year university syllabi. It links to neighbouring topics Agaricales genera, Tricholoma, so understanding it makes those chapters shorter.
In everyday life: Look for Tricholoma outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Tricholoma in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Tricholoma means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Tricholoma out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Tricholoma in simple terms?

Why does Tricholoma matter?

Because it connects several biology ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Tricholoma?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Tricholoma.