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.
Ten herbarium sheet images used in the Herbaria1K (H1K) dataset: a Abies alba Mill, b Cirsium oleraceum (L.) Scop, c Datura stramonium L, d Eryngium campestre L, e Gentiana verna L, f Hedera helix L, g Pistacia lentiscus L, h Punica granatum L, i Quercus cerris L, j Scolymus hispanicus L
