An important early step is to become familiar with the overall topic of interest. You'll get a sense of what is known on the subject and various subtopics. Follow your interests and decide on a specific focus for your research.
Explore your topic by using encyclopedias, scanning books, looking at headlines in the news and popular media, and by skimming journal titles and abstracts.
Write down the terms, symbols, people, events, or categories used to describe your topic and your (ever more) specific focus. These words (and their synonyms) will help you to find additional information sources.
such as terms, concepts, names, and more.
Names are crucial to finding information about plants. Each kind of plant may have many names:
To further complicate things, a name may have been spelled differently at different times, or have been changed.
(For a good discussion on the topic, check out this Plant Names page.)
There's one more name to know: the family name.
As you do your research, list all the names that refer to the plant that you find, plus its family, and variant spellings.
Why? Because when searching for information on a plant, if you don't search on all of its names, you might miss finding everything you could.
Some books, databases, and other resources you might consult may be organized by family, or by genus. They may have an index listing scientific names, and another index with common names, or an index that lists all of them together.
Sometimes, you may not find information about your particular species in an information resource, but you might find information about its genus. This can still be useful because all plants in a given genus share common characteristics.
When searching for your plant in a database on the Web, try these tips:
"Ranunculus hawaiensis" OR makou OR "awa kanaloa" OR buttercup
Encyclopedias and other reference works can give you basic facts and terminology that can lead you to more sources.