A.  Orange, Cannon, P., Malí?ek, J., Sanderson, N., Coppins, B., and Simkin, J., ?Ostropales: Porinaceae, including the genus Porina?, Revisions of British and Irish Lichens, vol. 4, pp. 1-12, 2021.

A.  Orange, ?The Verrucaria aethiobola group (lichenised Ascomycota, Verrucariaceae) in North-west Europe?, Phytotaxa, vol. 459, pp. 1-15, 2020.

P. W.  Lambley and Orange, A., ?Protoblastenia (Zahlbr.) J. Steiner (1911)?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 749-751.

B. J.  Coppins, James, P. W., and Orange, A., ?Anisomeridium?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 148-150.

A.  Orange, ?A new species-level taxonomy for Trapelia (Trapeliaceae, Ostropomycetidae) with special reference to Great Britain and the Falkland Islands?, Lichenologist, vol. 50, pp. 3-42, 2018.

B.  Benfield, Orange, A., and James, P. W., ?Graphis?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 415-417.

A.  Orange and Aptroot, A., ?Normandina?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 625-626.

C.  Gueidan, Savic, S., Thüs, H., Roux, C., Keller, C., Tibell, L., Prieto, M., Heiðmarsson, S., Breuss, O., Orange, A., Fröberg, L., Wynns, A. A., Navarro-Rosinés, P., Krzewicka, B., Pykälä, J., Grube, M., and Lutzoni, F., ?Generic classification of the Verrucariaceae (Ascomycota) based on molecular and morphological evidence: recent progress and remaining challenges?, Taxon, vol. 58, pp. 184-208, 2009.

P.  Lambley and Orange, A., ?Protoblastenia?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 749-751.

A.  Orange, Purvis, O. W., and James, P. W., ?Polyblastia?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 722-727.

A.  Orange, Purvis, O. W., and James, P. W., ?Staurothele?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 852-856.

A.  Orange and Coppins, B. J., ?Dermatocarpon?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 371-374.

O. W.  Purvis and Orange, A., ?Acrocordia?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 133-135.

A.  Orange and Laundon, J. R., ?Lepraria?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 530-540.

B. J.  Coppins and Orange, A., ?Strigula?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 869-873.

A.  Orange, ?A new freshwater Porina (Porinaceae, Ostropales) from Great Britain?, Lichenologist, vol. 47, pp. 351-358, 2015.

A.  Orange, Purvis, O. W., and James, P. W., ?Porina?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 729-737.

A.  Orange and Hawksworth, D. L., ?Pyrenula?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 776-779.

A.  Orange, ?A remarkable new freshwater Verrucaria from Europe?, Lichenologist, vol. 36, pp. 349-354, 1999.

A.  Orange, ?Four new species of Verrucaria (Verrucariaceae, lichenized Ascomycota) from freshwater habitats in Europe?, Lichenologist, vol. 45, pp. 305-322, 2013.

H.  Thüs, Orange, A., Gueidan, C., Pykälä, J., Ruberti, C., F. Schiavo, L., and Nascimbene, J., ?Revision of the Verrucaria elaeomelaena species complex and morphologically similar freshwater lichens (Verrucariaceae, Ascomycota)?, Phytotaxa, vol. 197, pp. 161-185, 2015.

A.  Orange, ?Thelidium?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 879-883.

A.  Orange and Purvis, O. W., ?Agonimia?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 136-138.

B. J.  Coppins and Orange, A., ?Arthopyrenia?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 171-176.

A.  Orange, ?A new species of Petractis (Ostropales s. lat., lichenized Ascomycota) from Wales?, Lichenologist, vol. 41, pp. 213-221, 2009.

A.  Orange, ?Two parasitic species of Placopyrenium ( Verrucariaceae) from freshwater habitats in north-west Europe?, Lichenologist, vol. 41, pp. 131-139, 2009.

E.  Sérusiaux, Brand, A. M., Motiejunaite, J., Orange, A., and Coppins, B. J., ?Lecidea doliiformis belongs to Micarea, Catillaria alba to Biatora, and Biatora ligni-mollis occurs in Western Europe?, Bryologist, vol. 113, pp. 333-344, 2010.

A.  Orange, British Pyrenocarpous Lichens. Cardiff: National Museums of Wales, 2013, p. 250 pp.

A.  Orange, Hawksworth, D. L., McCarthy, P. M., and Fletcher, A., ?Verrucaria?, in Lichens of Great Britain and Ireland, London: British Lichen Society, 2009, pp. 931-957.

A.  Orange, ?Two new or misunderstood species related to Verrucaria praetermissa (Verrucariaceae, lichenized Ascomycota)?, Lichenologist, vol. 46, pp. 605-615, 2014.

A.  Orange, ?Porpidia irrigua, a new species related to P. contraponenda?, Lichenologist, vol. 46, pp. 269-284, 2014.

A.  Orange, ?Semi-cryptic marine species of Hydropunctaria (Verrucariaceae, lichenized Ascomycota) from north-west Europe?, Lichenologist, vol. 44, pp. 299-320, 2012.