biology

Leohumicola incrustata

Leohumicola incrustata 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 Leohumicola incrustata rather than just read about it. In short: Leohumicola incrustata is a species of fungus. It was named after the appearance of its terminal conidial cells, incrusted with a crust-like slime.

Key takeaways

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

Reference excerpt

Leohumicola incrustata is a species of fungus. It was named after the appearance of its terminal conidial cells, incrusted with a crust-like slime.

Distribution and habitation It was first found in the Cape of Good Hope Nature Reserve, from heated soil. Large warts or the production of slime on its terminal cell are this species' defining characteristics. Its conidia are similar to those of L. verrucosa, however in the latter the wall ornamentation forms smaller warts.

Description Its conidiogenous hyphae are hyaline, measuring approximately 1.5–2.0 μm wide, often found in fascicles in aerial mycelium. These are reduced to a single denticle that is 1.0–3.0 μm long and 1.5–3.5μm wide. Conidia are two-celled, either solitary or distributed side by side in clusters. Its terminal cell is 4.0–5.5 by 4.0–5.0 μm, being globose to subglobose, transitioning to a pale brown to dark brown colour; its conidial walls are slightly thick, smooth or verrucose, with warts measuring 0.75 to 1.5 μm, incrusted with a brown-coloured slime that is 1–2 μm thick around the apex. Its basal cell measures 2.5–4.5 by 2.0–3.0 μm. Chlamydospores are sparsely produced, being intercalary, single, and the same colour as the conidial terminal cell. The vegetative mycelium often carry swollen, monilioid hyphae that are 1.5 to 3 μm wide, septate, and show thickened walls.

References

Further reading Chen, Juan; Meng, Zhi-Xia; Chen, Xiao-Mei; Lv, Ya-Li; Zhang, Fu-Sheng; Li, Xiang-Dong; Guo, Shun-Xing (2009). "Leohumicola, a genus new to China". Mycotaxon. 108: 337–340. doi:10.5248/108.337.

Worked examples

Example 1 — a first encounter with Leohumicola incrustata

Start with the simplest possible case. Write down what Leohumicola incrustata 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 Leohumicola incrustata 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 Leohumicola incrustata 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 Leohumicola incrustata

In research: Leohumicola incrustata 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 Leohumicola incrustata 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: Leohumicola incrustata is common in secondary-school and first-year university syllabi. It links to neighbouring topics Fungal plant pathogens and diseases, Fungi described in 2008, Fungus species, so understanding it makes those chapters shorter.
In everyday life: Look for Leohumicola incrustata 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 “Leohumicola incrustata” →

Affiliate

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

How to study Leohumicola incrustata in 20 minutes

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

Frequently asked questions

What is Leohumicola incrustata in simple terms?

Leohumicola incrustata is a species of fungus. It was named after the appearance of its terminal conidial cells, incrusted with a crust-like slime.

Why does Leohumicola incrustata 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 Leohumicola incrustata?

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 Leohumicola incrustata.