Figure 9.
Pacific Yew tree (Taxus brevifolia) needles and cones (From Charles Sprague Sargent’s Silva of North America. Vol. 10. Houghton, Mifflin & Co.. Cambridge, 1896. Used with permission from the Harvard University Botanical Library)
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.