Identificaciones de flutterbyflutterby

On rock

Mixed hardwood forest with meta-sandstone meta-argillite outcrops grading from Acer rubrum-Carya-Fagus-Liriodendron-Nyssa-Quercus alba on slopes to Acer negundo-Betula nigra-Carpinus-Liriodendron dominant at waterway

Located facing the Hudson River on open vertical rock faces of the small peninsula on the Rokeby Estate in Rhinebeck, NY.

A sample of this lichen was collected by permission and sent to the New York Botanical Garden in New York City. It was identified by Dr. James C. Lendemer as:
Ramalina petrina Bowler & Rundel
and retained in the Steere Herbarium. Sample ROK1003, catalogNumber 03818699

This actual identified and retained sample can be located here:
https://lichenportal.org/portal/collections/individual/index.php?occid=3584451&clid=0

A World Map showing this sample, and other known CNALH Sample locations, can be found here. Scroll into the map for closer range:
https://lichenportal.org/portal/collections/map/leafletmap.php?usethes=1&taxa=55441
The CNALH Home page for this lichen with descriptions and additional photos can be found here:
https://lichenportal.org/portal/taxa/index.php?tid=55441