| | | | | _Segestria | yellow-brown | rose-red | | | lectissima_— | | | | | perithecia | | | | | | | | | | _Segestria | brown and | | | | lectissima_— | colourless | | | | entire tissue | | | | | | | | | | _Parmelia | leather-brown | | | | glomellifera_ | | | | | | | | | | Parmelia-brown | yellow to |dirty- to | | | |blackish-brown |olive-brown | | | ----------------+---------------+-------------+-------------+----------+ ----------------+---------------+-------------+------------------------- Name of Pigment | HNO₃ | H₂SO₄ | Special or Lichen | | | Reactions ----------------+---------------+-------------+------------------------- Lecidea-green | copper or | | KOH then HCl: blue | brick-red | | | | | Aspicilia-green | | | HNO₃: brighter green | | | Bacidia-green | violet | violet | HCl: violet | | | Thalloidima- | indistinctly | | HCl: indistinctly green | purple-red | | purple-red | | | | | | Rhizoid-green | olive-green | | | | | _Biatora | violet, then | dissolves | H₂O insoluble atrofusca_ | yellow, then | | | decolourized | | | | | _Phialopsis | violet | | rubra_ | | | | | | Lecanora-red | | | | | | _Sagedia | | | declivum_ | | | | | | _Verrucaria | | | KOH then HNO₃ then Hoffmanni_ f. | | | H₂SO₄: violet _purpurascens_ | | | crystals | | |