Summary:
Bovista pila is 3-9cm across and spherical. The exterior is white becoming pinkish then flaking off in patches to reveal a shiny bronze-metallic or copper-metallic inner layer that is thin, tough, and persistent, with cracks or a pore opening at top. The spore mass inside is white at first then brown to purplish brown. The fruitbody is attached to the ground by a small cord that breaks when mature allowing the spore case to roll about releasing spores. Spores are round and smooth.
Odor:
none (Miller)
Taste:
unknown (Miller)
Microscopic:
spores 3.5-4.3 microns, "round, smooth, with short colorless stalk", (Lincoff)
Notes:
B. pila is found in BC (in Redhead(5)) and there are collections from BC at the University of British Columbia. The New York Botanical Garden has collections from WA, OR, and ID. Desjardin(6) illustrate it for CA.
| Origin Status | Provincial Status | BC List (Red Blue List) | COSEWIC |
|---|---|---|---|
| Native | S3S4 (2021) | Yellow | Not Listed |
Synonyms and Alternate Names:
Leptosporomyces mundus (H.S. Jacks. & Dearden) Julich
Peniophora munda H.S. Jacks. & Dearden Mycologia