FIGURE 2 in The lichen family Physciaceae in Thailand-I. The genus Pyxine

FIGURE 2. TLC profiles of some Pyxine species in solvent C. Run 1: Relative standard Rf-values (downwards) in solvent C: 79 (atranorin), 71 (usnic acid), 49 (unknown), 45 (4-O-methylhypoprotocetraric acid) 38 (notatic acid), 30 (norstictic acid), 23 (physodic acid), 18 (stictic acid); 8 (unknown); 5 (protocetraric acid); 4 (salazinic acid), 2 (unknown); run 2: P. retirugella, run 3: P. fallax; run 4: P. boonpragobiana; run 5: P. subcoralligera; run 6: P. coralligera; run 7: P. schmidtii; run 8: P. dactyloschmidtii; run 9: P. keralensis; run 10: P. pseudokeralensis.