http://www.montana.edu/rkdpeterson/beetles.html
Greater Yellowstone: http://www.montana.edu/yellowstoneinsects/contents.html
http://www.trechinae.org/was/WAS_Search_Engine.html
Herbarium: https://drive.google.com/drive/mobile/folders/0B0PLtJjhTxnkLVlLbVZnaWNUc2c?usp=sharing
https://www.butterfliesathome.com/black-swallowtail-butterfly-comparison.htm
More east coast: http://www.naba.org/chapters/nabambc/frames-2species.asp?sp1=Papilio-polyxenes&sp2=Papilio-troilus
http://www.sagestep.org/pubs/pubs/sagebrush_pock_guide.pdf
https://cpw.state.co.us/Documents/WildlifeSpecies/LandownerSagegrouseEduc/Sagebrush-Identification-Article.pdf
http://www.pnwherbaria.org/m/datasets/lichens/index.htm
https://florafinder.org/Species/Castilleja.php https://www.flickr.com/photos/mark_egger_castilleja/collections/72157617709816218/
https://www.inaturalist.org/guides/3149
http://msuextension.org/gallatin/documents/naturalresourcesdocuments/2B0323.pdf
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