astronomy

Stephen Hopper

Stephen Hopper is a astronomy 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 Stephen Hopper rather than just read about it. In short: Stephen Donald Hopper (born 18 June 1951) is a Western Australian botanist. He graduated in biology, specialising in conservation biology and vascular plants.

Key takeaways

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

Reference excerpt

Stephen Donald Hopper (born 18 June 1951) is a Western Australian botanist. He graduated in biology, specialising in conservation biology and vascular plants. Hopper has written eight books, and has over 200 publications to his name. He was Director of Kings Park in Perth for seven years, and CEO of the Botanic Gardens and Parks Authority for five. He is currently Foundation Professor of Plant Conservation Biology at The University of Western Australia. He was director of the Royal Botanic Gardens, Kew from 2006 to 2012. This botanist is denoted by the author abbreviation Hopper when citing a botanical name.

Research Hopper published his early research on the systematics and speciation of the family Haemodoraceae, including kangaroo paws (Anigozanthos), which formed the basis of his PhD at the University of Western Australia in 1978. He subsequently worked on the conservation, ecology, and taxonomy of Western Australian flora, including eucalypts, orchids, and plants of granite outcrops. In the 1990s and 2000s, Hopper's research extended to plant biogeography and conservation management, emphasising the flora of south-western Australia. In 2009 he developed the OCBIL theory (old, climatically buffered, infertile landscapes), proposing evolutionary and ecological processes distinctive to ancient, nutrient-poor regions.

Honours On 1 January 2001, the Australian government awarded Hopper the Centenary Medal for his "service to the community". On 11 June 2012, Hopper was named a Companion of the Order of Australia for "eminent service as a global science leader in the field of plant conservation biology, particularly in the delivery of world class research programs contributing to the conservation of endangered species and ecosystems." He was also inducted into the Western Australia Science Hall of Fame in the same year.

Albany In 2015, he moved to Albany, Western Australia, and he has returned to his interest in Anigozanthus. In 2025 he published a book on the genus Eucalyptus that examines Aboriginal knowledge and Western Science relating to the genus.

Selected works Gondwanan heritage (1996) Eucalyptus (2025) with Jane Sampson:

Endangered poison plants (1989) with Anne Taylor:

The Banksia Atlas (1991) with Bert and Babs Wells:

Kangaroo paws and catspaws (1993) with illustrator Philippa Nikulinsky:

Soul of the Desert (2005) Life on the Rocks (2008)

References

Worked examples

Example 1 — a first encounter with Stephen Hopper

Start with the simplest possible case. Write down what Stephen Hopper claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, 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 Stephen Hopper 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 Stephen Hopper 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 Stephen Hopper

In research: Stephen Hopper appears in astronomy 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 Stephen Hopper 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: Stephen Hopper is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1951 births, 20th-century Australian botanists, 21st-century Australian botanists, so understanding it makes those chapters shorter.
In everyday life: Look for Stephen Hopper 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 Stephen Hopper in 20 minutes

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

Frequently asked questions

What is Stephen Hopper in simple terms?

Stephen Donald Hopper (born 18 June 1951) is a Western Australian botanist. He graduated in biology, specialising in conservation biology and vascular plants.

Why does Stephen Hopper matter?

Because it connects several astronomy 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 Stephen Hopper?

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 Stephen Hopper.