Photo credits

The identification photos in the lawn library are used under Creative Commons or public-domain terms. Thank you to these photographers and institutions. Photos may be cropped or resized. License details are on each photo's source page.

• Algae: via iNaturalist · CC0 1.0
• Ambrosia Beetles: Stephen Thorpe, iNaturalist · CC BY 4.0
• Annual (Poorland) Sedge: (c) Sandipan Das, some rights reserved (CC BY) (via iNaturalist)
• Annual Bluegrass: (c) Eric Lamb, some rights reserved (CC BY) (via iNaturalist)
• Ants (including Fire Ants): JGHowes (Wikimedia Commons) · Attribution
• Aphids: Natalka Ukraine, Wikimedia Commons · CC BY 4.0
• Armored Scale: Alexis Tinker-Tsavalas, iNaturalist · CC BY 4.0
• Azalea Lace Bug: David Anderson, iNaturalist · CC BY 4.0
• Bagworms: Rhododendrites, Wikimedia Commons · CC BY-SA 4.0
• Bahiagrass: (c) Sam Kieschnick, some rights reserved (CC BY) (via iNaturalist)
• Bark and Pine Beetles: NPS Photo/Courtney Buckley, Wikimedia Commons · CC0
• Bermudagrass: Thriving Lawns
• Billbug: (c) Will Linnard, some rights reserved (CC BY) (via iNaturalist)
• Black Root Rot: Mary Ann Hansen, Virginia Tech · CC BY-NC 4.0
• Black Vine Weevil: User:SB_Johnny, Wikimedia Commons · CC BY-SA 3.0
• Boxwood Blight: m.borden, Wikimedia Commons · CC BY-SA 2.0
• Boxwood Leafminer: Gilles San Martin from Namur, Belgium, Wikimedia Commons · CC BY-SA 2.0
• Boxwood Psyllid: Gilles San Martin, Wikimedia Commons · CC BY-SA 4.0
• Boxwood Volutella Blight: martin_livezey, iNaturalist · CC BY 4.0
• Broadleaf Plantain: (c) Юлия, some rights reserved (CC BY) (via iNaturalist)
• Broomsedge: no rights reserved (via iNaturalist)
• Brown Patch: Scot Nelson, via Wikimedia Commons · CC0
• Buckhorn Plantain: no rights reserved (via iNaturalist)
• Camellia and Azalea Flower Blight: dannali, iNaturalist · CC0 1.0
• Carpetweed: (c) Douglas Goldman, some rights reserved (CC BY-SA) (via iNaturalist)
• Cat's Ear (False Dandelion): (c) Rudyard, some rights reserved (CC BY) (via iNaturalist)
• Cedar-Apple Rust: Lynn Harper, iNaturalist · CC0 1.0
• Chamberbitter: Thriving Lawns
• Chinch Bug: (c) Reiner Jakubowski, some rights reserved (CC BY-SA) (via iNaturalist)
• Clearwing Borers: Christina Butler from Georgia, United States, Wikimedia Commons · CC BY 2.0
• Common Chickweed: no rights reserved (via iNaturalist)
• Common Dandelion: (c) Brandon Corder, some rights reserved (CC BY) (via iNaturalist)
• Common Lespedeza (Japanese Clover): no rights reserved (via iNaturalist)
• Crape Myrtle Bark Scale: Needgrace247, iNaturalist · CC BY 4.0
• Crape Myrtle Leaf Spot: Ken Kneidel, iNaturalist · CC0 1.0
• Cutworms / Armyworms / Fall Armyworms: (c) Helio Lourencini, some rights reserved (CC BY) (via iNaturalist)
• Dallisgrass: Thriving Lawns
• Dogwood Anthracnose: Jeff Clark, iNaturalist · CC BY 4.0
• Dollar Spot: Mary Ann Hansen, Virginia Polytechnic Institute and State University, Bugwood.org (cropped) · CC BY 3.0 US
• Dollarweed (Pennywort): (c) Nathan Aaron, some rights reserved (CC BY) (via iNaturalist)
• Doveweed: (c) Ian Talty, some rights reserved (CC BY) (via iNaturalist)
• Entomosporium Leaf Spot: Henry Van T. Cotter, iNaturalist · CC BY 4.0
• Fairy Ring: David Gough, via Wikimedia Commons · Public domain
• Fire Ants: Alex Wild, produced by the University of Texas "Insects Unlocked" program., Wikimedia Commons · CC0
• Fire Blight: Ninjatacoshell, Wikimedia Commons · CC BY-SA 3.0
• Flatheaded & Roundheaded Borers: Katja Schulz, iNaturalist · CC BY 4.0
• Florida Betony: (c) mfeaver, some rights reserved (CC BY) (via iNaturalist)
• Foxtail: Tom Norton via iNaturalist · CC BY 4.0
• Globe Sedge: no rights reserved (via iNaturalist)
• Goosegrass: (c) Duarte Frade, some rights reserved (CC BY) (via iNaturalist)
• Grasshopper: (c) Jared Shorma, some rights reserved (CC BY) (via iNaturalist)
• Gray Leaf Spot: Don Ferrin, Louisiana State University Agricultural Center, Bugwood.org (cropped) · CC BY 3.0 US
• Green Kyllinga: (c) 胡正恆(Jackson Hu), some rights reserved (CC BY) (via iNaturalist)
• Ground Ivy (Creeping Charlie): (c) Gavin Slater, some rights reserved (CC BY) (via iNaturalist)
• Ground-Nesting Bees & Wasps: (c) Judy Gallagher, some rights reserved (CC BY-SA) (via iNaturalist)
• Helminthosporium Leaf Spot / Melting Out: Clemson University - USDA Cooperative Extension Slide Series, Bugwood.org (cropped) · CC BY 3.0 US
• Henbit: Steve Taylor, via iNaturalist · CC BY 4.0
• Japanese Beetle: bgirardot, iNaturalist · CC0 1.0
• Japanese Stiltgrass: (c) stephen, some rights reserved (CC BY) (via iNaturalist); second photo: Thriving Lawns
• Large Crabgrass: (c) Marcin Dyderski, some rights reserved (CC BY) (via iNaturalist)
• Large Patch: Florida Division of Plant Industry, Florida Department of Agriculture and Consumer Services, Bugwood.org (cropped) · CC BY 3.0 US
• Lawn Burweed (Spurweed): (c) zebedeugalinha, some rights reserved (CC BY) (via iNaturalist)
• Lawn Pennywort: Thriving Lawns
• Leaf and Sheath Spot: NC State Turfgrass Pathology (used with permission); second photo: NC State Turfgrass Pathology (used with permission)
• Leafhopper / Spittlebug: (c) Judy Gallagher, some rights reserved (CC BY-SA) (via iNaturalist)
• Marsh Seedbox (Water Purslane): Thriving Lawns
• Mealybugs: Jeffrey W. Lotz, iNaturalist · CC BY 4.0
• Mole Cricket: (c) Karen Saunders, some rights reserved (CC BY) (via iNaturalist)
• Mouseear Chickweed: Tom Scavo via iNaturalist · CC BY 4.0
• Needle Blight / Needle Cast: jacilluch, Wikimedia Commons · CC BY-SA 2.0
• Nematodes (turf-parasitic): William T. Crow, University of Florida · used with permission; second photo: William T. Crow, University of Florida · used with permission
• Nimblewill: (c) Dan Vickers, some rights reserved (CC BY) (via iNaturalist)
• Path Rush: (c) Leila Dasher, some rights reserved (CC BY) (via iNaturalist)
• Phytophthora Root and Crown Rot: Jerzy Opioła, Wikimedia Commons · CC BY-SA 4.0
• Pink Snow Mold: Maasaak, via Wikimedia Commons · CC BY-SA 4.0
• Poison Ivy: Jeff Clark, via iNaturalist · CC BY 4.0
• Poison Oak: Morgan Freese, via iNaturalist · CC BY 4.0
• Powdery Mildew: Rasbak (Wikimedia Commons) · CC BY-SA 3.0
• Powdery Mildew: Björn Sothmann, iNaturalist · CC BY-SA 4.0
• Prostrate Knotweed: (c) Alexis Tinker-Tsavalas, some rights reserved (CC BY) (via iNaturalist)
• Purple Deadnettle: (c) Gavin Slater, some rights reserved (CC BY) (via iNaturalist)
• Purple Nutsedge: (c) M. Socorro González Elizondo, some rights reserved (CC BY-SA) (via iNaturalist)
• Pythium Blight: Mary Ann Hansen, Virginia Polytechnic Institute and State University, Bugwood.org (cropped) · CC BY 3.0 US
• Red Thread: R.G via iNaturalist · CC BY 4.0
• Rose Black Spot: giantcicada, Wikimedia Commons · CC BY 4.0
• Rust: Clarissa Balbalian, Mississippi State University, Bugwood.org (cropped) · CC BY 3.0 US
• Slime Mold: Lena Struwe via iNaturalist · CC BY-SA 4.0
• Slugs & Snails: (c) Matt Muir, some rights reserved (CC BY) (via iNaturalist)
• Smooth Crabgrass: (c) Nathan Aaron, some rights reserved (CC BY) (via iNaturalist)
• Sod Webworm: (c) Andrzej Chruślak, some rights reserved (CC BY) (via iNaturalist)
• Soft Scale: Wendy McCrady, iNaturalist · CC BY 4.0
• Southern Blight: Django Grootmyers via iNaturalist · CC BY-SA 4.0
• Spider Mites: Murielle Desrois, iNaturalist · CC0 1.0
• Spotted Spurge: (c) Cricket Raspet, some rights reserved (CC BY) (via iNaturalist)
• Spring Dead Spot: NC State Turfgrass Pathology (used with permission); second photo: NC State Turfgrass Pathology (used with permission)
• Sugarcane Beetle: (c) Benjamin Burgunder, some rights reserved (CC BY) (via iNaturalist)
• Summer Patch: Mary Ann Hansen, Virginia Polytechnic Institute and State University, Bugwood.org (cropped) · CC BY 3.0 US
• Take-All Root Rot: Holly Thornton, University of Georgia, Bugwood.org (cropped) · CC BY 3.0 US
• Three-seeded Mercury (Copperleaf): Thriving Lawns
• Upright Spurge (Nodding & Hyssop Spurge): Thriving Lawns
• Virginia Buttonweed: Thriving Lawns; second photo: Thriving Lawns
• Virginia Creeper: iNaturalist · CC0
• White Clover: iNaturalist · CC0
• White Grub: Betsy Lambert via iNaturalist · CC BY 4.0
• White Grub: Betsy Lambert, iNaturalist · CC BY 4.0
• Whiteflies: Mike Bowie, iNaturalist · CC BY 4.0
• Wild Garlic: Dilrukshan Priyantha Wijesinghe via iNaturalist · CC BY 4.0
• Wild Onion: no rights reserved (via iNaturalist)
• Wild Violet: (c) Cole Wolf, some rights reserved (CC BY) (via iNaturalist); second photo: Thriving Lawns
• Yellow Nutsedge: (c) Milan Chytrý, some rights reserved (CC BY) (via iNaturalist)
• Yellow Woodsorrel (Oxalis): (c) Even Dankowicz, some rights reserved (CC BY) (via iNaturalist); second photo: Thriving Lawns, Raleigh NC
• Zoysiagrass Mite: Aaron J. Patton, Purdue University (used with permission)