Checklist of lichens of Eritrea
31 December 2018
- Collema pulchellum Ach. var. subnigrescens (Müll. Arg.) Degel. - Degelius (1974: 173)
- Collema rugosum Kremp. - Degelius (1974: 150)
- Peltula africana (Jatta) Swinscow & Krog - Jatta (1910: 193 as Heppia africana Protologue), Swinscow (1982: 81), Büdel (1987: 44), Swinscow & Krog (1988: 204) Type in Firenze, Italy FI
- Usnea flavescens Motyka - Dodge (1957: 14)
- Usnea praelonga Stirt. - Motyka (1936: 112)
- Usnea pulverulenta (Müll. Arg.) Motyka - Motyka (1936: 107)
- Xanthoparmelia interrupta (Stizenb.) Krog & Swinscow - Krog & Swinscow (1987: 427)