14 
(Collema) 
24. C. cristatum (L. Spec. p. 1610) Nyl. in Lamy Cat. 
p. 3. — In insula Borbonia. — Europ. 
25. C. pulposum Ach. Syn. p. 311. — Supra terram et 
saxa calcaria in Algeria et in Aegypto submediterranea. — 
Europ., Asia, Amer.sept. — Var. granulatum (Ach. 1. c. p. 312) 
Schaer. 1. c. p. 538. — Supra terram prope Constantine: Flagey. 
— Europ. — Var. crustaceum Schaer. 1. c. p. 539. — Cal- 
cicolum in Aegypto mediterranea: Barbey et in monte Sinai: 
Ehrenberg. — Mons Sancti Bernhardi. 
26. *C. pulposulum Nyl. Aeg. p. 1. — Supra terram 
montis Sinai: Ehrenberg; in deserto As-char Aegypti: Schwein - 
furth. — Endem. — Var. pulvinatulum Nyl. 1. c. p. 2. — 
Supra terram sabulosam nudam ad Bir-Harnmam inter Ale¬ 
xandriani et desertum Lybicum: Ehrenberg et in deserto As- 
char: Schweinfurth. — Endem. 
27. C. crispum (Huds. 1. c. p. 447) Hffm. D. F. II p. 101, 
Ach. 1. c. p. 311. — Supra terram humosam prope Con¬ 
stantine: Flagey, in insulaMadera: Fritze.— Europ., Amer.sept. 
28. C. concinnum Fw. 1. c. p. 157. Syn. C. pulposum 
BR.-Mnt. (1. c. p. 205 p. p.). — In Algeria. — Europa. 
29. C. tenax Ach. L. U. p. 635. — Supra terram ad 
Alger (Nyl. in lit.) et in Monte Tabulari ad Promontorium 
Bonae Spei: Eaton. — Europ., Amer, sept., Fret. Bering., Brasil. 
30. C. limosum Ach. L c. p. 629. — Supra terram prope 
Keren in Abyssinia septentrionali: Beccari. — Europ., China, 
Amer. sept. 
31. C. cheileum Ach. 1. c. p. 630. —- Supra terram et 
lapides calcarios in Algeria. Sterile et nonnihil dubium prope 
Biskra in Sahara: Norrlin. — Europ. — Var. Metzleri Hepp 
FI. E. 924, Nyl. in Flora 1886 p. 465. Syn. C. platy carpum 
DR.-Mnt. 1. c. p. 203. — Supra laterem vetustam in monte 
Glurayah prope Bougie Algeriae: Durieu. — Europa. 
