Collema crispum var. metzleri (Arnold) Degel.
Selection criteria. Country: any country. Associated organism: any (distribution map)
Number of records. 4.
Countries. British Isles, Georgia, United Kingdom.
Substrata. rock.
Collections. TBI unnumbered.
Literature. Cannon, Hawksworth & Sherwood-Pike (1985); Hawksworth, James & Coppins (1980) page(s) 32; Nakhutsrishvili (1986) page(s) 711.