https://species.wikimedia.org/wiki/Harperella_nodosa
Harperella nodosa - Wikispecies
wikispecies
https://www.usgs.gov/data/data-associated-investigation-suitable-habitat-endangered-plant-harperella-ptilimnium-nodosum
Data associated with the investigation of suitable habitat for the endangered plant Harperella...
In lieu of a uniform mapping of the Chesapeake and Ohio Canal National Historical Park corridor at very high-resolution using UAS, this study developed a...
associated withthe investigation