Lbm

He reached in and pulled out about a dozen mushrooms, shriveled and dried beyond recognition, that could have been Conocybes, Inocybes, Coprini, Psathyrellae, or any of a dozen other kinds of LBMs, mostly inedible, some mildly to seriously toxic, and one, a Galerina, deadly poisonous.

All LBMs should be avoided as edibles.

LBMs lack truly distinctive features that set them apart from the crowd, just like most Psilocybe mushrooms.

Long bone metastases (LBM) are a common occurrence in patients with advanced cancer, arising in up to 70% of patients with advanced disease.

On the moon, however the weight of a pound-mass (lb or lbm) is only about one sixth of a pound-force (lbf).