biology

Peyronellaea

Peyronellaea 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 Peyronellaea rather than just read about it. In short: Peyronellaea is a genus of fungi in the family Didymellaceae. It contains a number of plant pathogens.

Key takeaways

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

Reference excerpt

Peyronellaea is a genus of fungi in the family Didymellaceae. It contains a number of plant pathogens. The genus name of Peyronellaea is in honour of Beniamino Peyronel (1890-1975), who was an Italian botanist (Mycology and Lichenology) from the University of Turin. The genus was circumscribed by Gabriele Goidànich in Atti Accad. Naz. Lincei, Rendiconti Cl. Sci. Fis. Mat. Nat. ser.8, vol.1 on page 450 in 1946.

Taxonomy Following a phylogenetic analysis of the asexual genus Phoma, section Peyronellaea was raised to the rank of genus. It contains many of the chlamydospore forming species of that genus, from both section Peyronellaea and other sections. Species as accepted by Species Fungorum;

References

Illustrations

Worked examples

Example 1 — a first encounter with Peyronellaea

Start with the simplest possible case. Write down what Peyronellaea 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 Peyronellaea 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 Peyronellaea 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 Peyronellaea

In research: Peyronellaea 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 Peyronellaea 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: Peyronellaea is common in secondary-school and first-year university syllabi. It links to neighbouring topics Dothideomycetes genera, Fungal plant disease stubs, Fungal plant pathogens and diseases, so understanding it makes those chapters shorter.
In everyday life: Look for Peyronellaea 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.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Peyronellaea” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Peyronellaea in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Peyronellaea 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 Peyronellaea out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Peyronellaea in simple terms?

Peyronellaea is a genus of fungi in the family Didymellaceae. It contains a number of plant pathogens.

Why does Peyronellaea 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 Peyronellaea?

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 Peyronellaea.