White spindles fungus (Clavaria fragilis): three fruiting bodies growing amongst grass. Watercolour, 1901. https://www.rawpixel.com/image/13966569/image-flower-plant-grassFree Image from public domain licenseCystopteris fragilis, British by Anna Atkins and Anne Dixon https://www.rawpixel.com/image/14256141/cystopteris-fragilis-british-anna-atkins-and-anne-dixonFree Image from public domain licenseNatural tropical alkali Acanthaceae bush https://www.rawpixel.com/image/2260505/premium-photo-image-leaves-acanthaceae-alkaliView licenseAndrena fragilis, June 2012, Cecil County, Maryland. Original public domain image from Flickr https://www.rawpixel.com/image/8755803/photo-image-public-domain-bee-eyesFree Image from public domain licenseNatural tropical alkali Acanthaceae bush https://www.rawpixel.com/image/2260520/free-photo-image-herbal-acanthaceae-alkaliView licenseDifferent types of seashells illustration from Zoology of New York (1842–1844) by James Ellsworth De Kay. Original… https://www.rawpixel.com/image/329397/free-illustration-image-sea-shell-fuscaFree Image from public domain licenseDifferent types of seashells illustration from Zoology of New York (1842–1844) by James Ellsworth De Kay. Original… https://www.rawpixel.com/image/329403/free-illustration-image-sea-shell-seashellFree Image from public domain license