Black ash
Main photo credit: Black ash bark by Eli Sagor, 2007. https://www.flickr.com/photos/esagor/1355129932/in/photolist-34KoVb-ssKp4X-JDsdi-sbbzto-aPHHS2-rreFYV-rvY4ta-4Cqjrv-nyDtp4-rvLyJu-ssM24e-ssMaok-xvSQPG-sbjHX2-skKDTU-so3EF8-ssM52P-nSVECv-s4HvnB-ssKnTk-rvY2c6-bRomwe-DGQX39-sbcDCf-so3EHx-rvY17F-squ2HY-snTdPo-squ4oG-auBJSi-ssB1uf-sbcLkU-sbcGGb-DGQTb1-rvXZpZ-aPHH9K-sbcEg9-rvY1eK-sqtYx9-s6sfYA-ssB6EA-ssKgtr-sbcLu1-aPHJ6e-WSJ6hc-rreGcR-s9rJuF-Di3FaG-CMLw44-aPHHDP. Licenced with CC BY-NC 2.0, https://creativecommons.org/licenses/by-nc/2.0/.
Second photo credit: Black ash (Fraxinus nigra) sapling, Columbia County, within the Jakey Hollow Natural Area of Weiser State Forest. by Nicholas A. Tonelli, 2013. https://www.flickr.com/photos/nicholas_t/8740535204/in/photolist-ejnwAQ-rvXVq6-rvXVyT-2avaSdY-rvXVJx-so1Nna-rvXWeF-nSVERM-snTBsj-9Km1Pp-nyEknP-nQZKn3-ssB3vQ-aJJbac-PAAw1-ssKhhF-f9CK8i-JDpA3-ssKh9V-sbcMe7-s6tsx7-JDsdP-nDBUdJ-JDse2-F3wuC-26ecLK-JDsdz-34KoVb-ssKp4X-JDsdi-sbbzto-aPHHS2-rreFYV-rvY4ta-4Cqjrv-nyDtp4-rvLyJu-ssM24e-ssMaok-xvSQPG-sbjHX2-skKDTU-so3EF8-ssM52P-nSVECv-s4HvnB-ssKnTk-rvY2c6-bRomwe-DGQX39. Licenced with CC BY 2.0, https://creativecommons.org/licenses/by/2.0.