Herbarium sheet of a holotype specimen (Angiosperms: Malphighiales: Salicaceae: Homalium dorrii Appleq.), specimen 3320333 of the Missouri Botanical Garden, from Applequist (2016). This is one of many thousands of herbarium sheets digitized by a semi-automated process at herbaria worldwide. Note the copyright declaration on the scale and in the original figure caption.   
  Part of: Egloff W, Agosti D, Kishor P, Patterson D, Miller J (2017) Copyright and the Use of Images as Biodiversity Data. Research Ideas and Outcomes 3: e12502. https://doi.org/10.3897/rio.3.e12502