Timothy Schubert - Florida Department of Agriculture and Consumer Services - Bugwood.org
Wikimedia Commons
Description: Citrus canker (Xanthomonas citri (ex Hasse 1915) Gabriel et al. 1989) - Whole leaf symptoms on top and bottom of grapefruit leaves. Date: 2 June 2004. Source: http://www.invasive.org/browse/detail.cfm?imgnum=1262029. Author: Timothy Schubert - Florida Department of Agriculture and Consumer Services - Bugwood.org.
Description: English: Pathogen: X. citri pv. mangiferaeindicae | Location: Halawa Heights (Oahu, June 2013) | Note that each black lesion has "cracks" | Variety is Haden (Hayden). Date: 17 June 2013, 14:37:12. Source: https://www.flickr.com/photos/62295966@N07/9077467185/. Author: Plant pests and diseases.
