It is commonly known as the mosaic puffball, a reference to the polygonal-shaped segments the outer surface of the fruiting body develops as it matures.
H. utriformis has antibiotic activity against a number of bacteria, and can bioaccumulate the trace metals copper and zinc to relatively high concentrations.
[3][5] Phylogenetic analyses published in 2008 shows that Handkea may be grouped in a clade along with species from several other genera, including Lycoperdon, Vascellum, Morganella, Bovistella, and Calvatia.
[6] Published in the same year, another DNA analysis of the structure of ITS2 rDNA transcript confirmed that H. utriformis is closely related to Lycoperdon echinatum.
Like all puffballs, Handkea utriformis has a gasteroid basidiocarp, meaning the spores are produced internally, and are only released as the mature fruiting body ages and dries, or is broken.
The upper skin eventually disintegrates weeks or even months after the puffball's appearance, and the brown spores are released into the air; this process is often hastened by rain, or by being trodden on by cattle.
[13] It is found in Europe, continental Asia, Japan, eastern atlantic North America, Mexico, and South Africa.
[9] A 2007 study of the fatty acid composition of various edible Lycoperdaceae species determined the lipid content of H. utriformis to be quite low, approximately 1.8% (wet weight).
On the other hand, H. utriformis has low antifungal activity against the species Candida albicans, Rhodotorula rubra, and Kluyveromyces fragilis.