Huisache and Cat’s Claw Gum/Resinous beads are a  is a good analog for official “Gum Arabic” Antimicrobial, Expectorant, Demulcent, Antiinflammatory From Michael Moore on the specific indications of using the Genus Acacia Topical eyewash for bloodshot eyes, conjunctivitis. Laryngitis. As a gargle in acute pharyngitis. Acute gastritis. http://www.wildflower.org/plants/result.php?id_plant=ACFA http://npsot.org/wp/story/2009/193/ http://www.pfaf.org/user/Plant.aspx?LatinName=Acacia+farnesiana http://www.indianmedicinalplants.info/DictionaryofMedicinalPlants/index.php/home/72-a/863-acacia-farnesiana-l-willd- http://botanical.com/botanical/mgmh/a/acaci006.html