biology

Lomatia

Lomatia 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 Lomatia rather than just read about it. In short: Lomatia is a genus of 12 species of evergreen flowering plants in the protea family Proteaceae. Within the family, they have been placed, alone, in their own subtribe, Lomatiinae according to Johnson & Briggs 1975 classification of the family and subsequently in Flora of Australia (1995).

Key takeaways

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

Reference excerpt

Lomatia is a genus of 12 species of evergreen flowering plants in the protea family Proteaceae. Within the family, they have been placed, alone, in their own subtribe, Lomatiinae according to Johnson & Briggs 1975 classification of the family and subsequently in Flora of Australia (1995). The genus has a Pacific Rim distribution, with members native to eastern Australia and southern South America, forming a part of the Antarctic flora. The species range from prostrate shrubs less than 0.5 m (1 ft 8 in) tall to small trees up to 12 m (39 ft) tall. Genetic analysis using microsatellite markers showed that species found close together geographically are most closely related to each other. Lomatia dentata, then L. hirsuta and L. ferruginea all diverged successively from the lineage that gave rise to Australian species. The three Tasmanian species (with L. tasmanica sister to the other two species) are sister to the mainland Australian group. L. tasmanica is one of the most endangered species, due to its inability to reproduce sexually. On mainland Australia, the far northern L. fraxinifolia is sister to the other five species, all of which are found in southeastern Australia. L. fraseri and L. myricoides are sister taxa, with L. ilicifolia sister to them, while L. arborescens and L. silaifolia are each other's closest relatives. Strong genomic filters may facilitate continued gene flow between species without the danger of assimilation.

Species Lomatia arborescens - eastern Australia Lomatia dentata - Chile, Argentina Lomatia ferruginea - Chile, Argentina Lomatia fraseri - eastern Australia Lomatia hirsuta - Chile, Peru, Argentina Lomatia milnerae - Queensland Lomatia ilicifolia - eastern Australia Lomatia myricoides - southeastern Australia †Lomatia occidentalis - (Eocene fossil records) Patagonia †Lomatia patagonica - (Late Oligocene-Early Miocene (Ñirihuau Formation) fossil records) Patagonia †Lomatia preferruginea - (Middle Eocene fossil records (Ventana Formation) Patagonia Lomatia polymorpha (mountain guitarplant) - Tasmania Lomatia silaifolia - eastern Australia Lomatia tasmanica (King's lomatia) - Tasmania Lomatia tinctoria (guitarplant) - Tasmania

References

Wilson, AJG; Hewson, HJ; Mowatt, J (1995). "Lomatia". In McCarthy, Patrick (ed.). Flora of Australia: Volume 16: Eleagnaceae, Proteaceae 1. CSIRO Publishing / Australian Biological Resources Study. pp. 374–382. ISBN 978-0-643-05693-0. Hoot, SB & Douglas, AW (1998). "Phylogeny of the Proteaceae based on atpB and atpB-rbcL spacer region sequences". Australian Systematic Botany. 11 (4): 301–320. doi:10.1071/SB98027. Johnson, LAS & Briggs, BG (1975). "On the Proteaceae: the evolution and classification of a southern family". Botanical Journal of the Linnean Society. 70 (2): 83–182. doi:10.1111/j.1095-8339.1975.tb01644.x.

External links Pictures of Lomatia dentata, Lomatia ferruginea and Lomatia hirsuta from Chilebosque. pantherfile.uwm.edu/hoot/www/Prot.html - Hoot/Proteaceae

Illustrations

Worked examples

Example 1 — a first encounter with Lomatia

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

In research: Lomatia 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 Lomatia 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: Lomatia is common in secondary-school and first-year university syllabi. It links to neighbouring topics Lomatia, Proteaceae genera, Proteaceae stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Lomatia 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 “Lomatia” →

Affiliate

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

How to study Lomatia in 20 minutes

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

Frequently asked questions

What is Lomatia in simple terms?

Why does Lomatia 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 Lomatia?

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 Lomatia.