biology

Mycopteris

Mycopteris 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 Mycopteris rather than just read about it. In short: Mycopteris is a genus of ferns in the family Polypodiaceae, subfamily Grammitidoideae, according to the Pteridophyte Phylogeny Group classification of 2016 (PPG I). It is known from the American tropics.

Key takeaways

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

Reference excerpt

Mycopteris is a genus of ferns in the family Polypodiaceae, subfamily Grammitidoideae, according to the Pteridophyte Phylogeny Group classification of 2016 (PPG I). It is known from the American tropics.

Description

Most members of the genus are epiphytes, although some grow on soil or on rocks.

Taxonomy The genus was first described by Michael Sundue in 2014 to receive some of the species of the genus Terpsichore. When that genus was described by Alan R. Smith in 1993, he divided it into five informal groups. Subsequent morphological and molecular studies showed that while Terpsichore was polyphyletic, the informal groups were largely monophyletic and could furnish the basis for new genera. These genera were described over the next several years; Sundue's new genus Mycopteris, encompassing the T. taxifolia group, was the last group to be removed from Terpsichore sensu lato. The name "Mycopteris" is derived from the Greek roots myco-, "fungus", and -pteris, "fern", referring to the near-universal association of these ferns with the ascomycete fungus Acrospermum. Sundue initially placed seventeen species in the genus, one of which was newly described and another elevated from a variety. He suggested that another five to ten species might be described after the completion of a monograph on the genus. In 2017, he described a new species, Mycopteris martiniana, from Mexico.

Species As of July 2026, the Checklist of Ferns and Lycophytes of the World accepted the following eighteen species:

Mycopteris alsopteris (C.V.Morton) Sundue Mycopteris amphidasyon (Mett.) Sundue Mycopteris attenuatissima (Copel.) Sundue Mycopteris costaricensis (Rosenst.) Sundue Mycopteris cretata (Maxon) Sundue Mycopteris grata (Fée) Sundue Mycopteris leucolepis (Gilbert) Sundue Mycopteris leucosticta (J.Sm.) Sundue Mycopteris longicaulis (Sundue & M.Kessler) Sundue Mycopteris longipilosa Sundue Mycopteris martiniana Sundue Mycopteris pirrensis (A.R.Sm.) Sundue Mycopteris praeceps (Sundue & M.Kessler) Sundue Mycopteris semihirsuta (Klotzsch) Sundue Mycopteris steyermarkii (Labiak) Sundue Mycopteris subtilis (Kunze ex Klotzsch) Sundue Mycopteris taxifolia (L.) Sundue Mycopteris zeledoniana (Lellinger) Sundue

Distribution Members of the genus are found from Mexico east into the East Indies and south to Bolivia.

References

Worked examples

Example 1 — a first encounter with Mycopteris

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

In research: Mycopteris 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 Mycopteris 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: Mycopteris is common in secondary-school and first-year university syllabi. It links to neighbouring topics Fern genera, Polypodiaceae, so understanding it makes those chapters shorter.
In everyday life: Look for Mycopteris 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 Mycopteris in 20 minutes

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

Frequently asked questions

What is Mycopteris in simple terms?

Why does Mycopteris 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 Mycopteris?

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 Mycopteris.