biology

Psilocybe strictipes

Psilocybe strictipes 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 Psilocybe strictipes rather than just read about it. In short: Psilocybe strictipes is a mushroom that grows on grassy meadows and lawns; It is found throughout the cool temperate and subarctic regions of the Northern Hemisphere and it is most common in Europe, and the Pacific Northwest region of North America. It contains the psychoactive compound psilocybin is closely related to Psilocybe semilanceata and Psilocybe pelliculosa.

Key takeaways

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

Reference excerpt

Psilocybe strictipes is a mushroom that grows on grassy meadows and lawns; It is found throughout the cool temperate and subarctic regions of the Northern Hemisphere and it is most common in Europe, and the Pacific Northwest region of North America. It contains the psychoactive compound psilocybin is closely related to Psilocybe semilanceata and Psilocybe pelliculosa. Psilocybe strictipes is commonly confused with Psilocybe semilanceata and can be differentiated by its lack of a papilla and a convex to subumbonate cap. "Strictipes" comes from the Latin words stricti (narrow) and pes (foot).

Description Psilocybe strictipes has a farinaceous smell and taste. Pleurocystidia are absent and its lageniform cheilocystidia are 21-45 by 7-10 μm. The cap is 5 to 30 mm across, conic to campanulate to convex, smooth, and translucent-striate near the margin, often with a low umbo. It is walnut brown to dark rusty brown, with a smooth surface and a separable gelatinous pellicle. It is Hygrophanous, fading to buff as it dries. The flesh sometimes stains blue where damaged. The gills are cream-colored when young and dark purple brown when mature, with an adnate attachment. The spores are dark purple brown, suboblong, and 11 by 6 μm. The stipe has a white to ocher, equal, tough, and cartilaginous structure with fibrillose patches. It is 4 to 10 cm long and around .25 cm thick. The partial veil is thin, cortinate, and does not usually leave any remnants on the stipe.

Distribution and habitat Psilocybe strictipes fruits in late summer to fall in Chile, England, Scotland, France, Germany, the Netherlands, Poland, Slovakia, Sweden, Siberia, and the Pacific Northwest. Psilocybe strictipes is found in lawns and grassy fields but never growing directly from dung.

See also Mushroom hunting Psilocybin mushrooms

References Stamets, Paul (1996). Psilocybin Mushrooms of the World. Berkeley: Ten Speed Press. ISBN 0-9610798-0-0.

External links Psilocybe strictipes (Google Images) Psilocybe strictipes photo

Illustrations

Worked examples

Example 1 — a first encounter with Psilocybe strictipes

Start with the simplest possible case. Write down what Psilocybe strictipes 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 Psilocybe strictipes 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 Psilocybe strictipes 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 Psilocybe strictipes

In research: Psilocybe strictipes 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 Psilocybe strictipes 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: Psilocybe strictipes is common in secondary-school and first-year university syllabi. It links to neighbouring topics Entheogens, Fungi of Europe, Fungi of North America, so understanding it makes those chapters shorter.
In everyday life: Look for Psilocybe strictipes 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 Psilocybe strictipes in 20 minutes

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

Frequently asked questions

What is Psilocybe strictipes in simple terms?

Why does Psilocybe strictipes 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 Psilocybe strictipes?

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 Psilocybe strictipes.