biology

Nellie Violet Haynie

Nellie Violet Haynie 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 Nellie Violet Haynie rather than just read about it. In short: Nellie Violet Haynie (22 October 1886 – February 1980), also N.V. Haynie, was a plant collector in the Chicago region, mostly during the 1920s and 1930s.

Key takeaways

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

Reference excerpt

Nellie Violet Haynie (22 October 1886 – February 1980), also N.V. Haynie, was a plant collector in the Chicago region, mostly during the 1920s and 1930s.

Life and work The records of the Field Museum for 1928 state that Haynie "contributed material of several unusual plants of the Chicago region, among them albino-fruited forms of the black raspberry and choke-cherry, unknown heretofore from this flora." There are two mentions of her in a 1929 volume of Rhodora for notable species she had collected. She worked full time as a bookkeeper and notary public and botanized extensively on the weekends. In 1932 she documented the arrival of puncture vine in Clark, Indiana and submitted specimens to the Field Museum. In 1933 she was the first to document that non-native common periwinkle had naturalized in North Carolina. There are two vouchers from Denali National Park in Alaska that were collected by her sister Rachel Winona Haynie, so it is quite possible they botanized together. Rachel was also a bookkeeper. In 1932 they donated their collection of over 400 specimens of insects to the Field Museum. In 1959, the same year that Rachel passed, Nellie and her brother Robert donated her collection of 3980 plant specimens to the Field Museum. A resident of Downers Grove, Illinois, she was one of six siblings. She was buried at Montrose Cemetery.

References

External links Index of Botanists: Haynie, Nellie Violet

Worked examples

Example 1 — a first encounter with Nellie Violet Haynie

Start with the simplest possible case. Write down what Nellie Violet Haynie 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 Nellie Violet Haynie 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 Nellie Violet Haynie 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 Nellie Violet Haynie

In research: Nellie Violet Haynie 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 Nellie Violet Haynie 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: Nellie Violet Haynie is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1886 births, 1980 deaths, 20th-century American botanists, so understanding it makes those chapters shorter.
In everyday life: Look for Nellie Violet Haynie 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 Nellie Violet Haynie in 20 minutes

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

Frequently asked questions

What is Nellie Violet Haynie in simple terms?

Nellie Violet Haynie (22 October 1886 – February 1980), also N.V. Haynie, was a plant collector in the Chicago region, mostly during the 1920s and 1930s.

Why does Nellie Violet Haynie 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 Nellie Violet Haynie?

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 Nellie Violet Haynie.