It takes the average reader 7 hours and 21 minutes to read Endangered and Threatened Plants of the United States by Edward S. Ayensu
Assuming a reading speed of 250 words per minute. Learn more
Arranged alphabetically by family and by state. Includes species of Puerto Rico and the Virgin Islands; extinct species of higher plants of the continental U.S.; and a bibliography of endangered and threatened flora of the world.
Endangered and Threatened Plants of the United States by Edward S. Ayensu is 428 pages long, and a total of 110,424 words.
This makes it 144% the length of the average book. It also has 135% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 10 hours and 3 minutes to read Endangered and Threatened Plants of the United States aloud.
Endangered and Threatened Plants of the United States is suitable for students ages 12 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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