Here is a list of potentially strong lines from 320 nm up, based only on the abundances and branching ratios, and with A coefficients > 0.1 /sec, for ions at least 4 times ionized::
lambda air | element ion | A coeff | BR | BR*10^(AB-8.1) | nm | s-1 | 332.783 | CA XII | 4.86e+02 | 1.00 | 0.05 | 334.598 | NE V | 1.22e-01 | 0.26 | 0.25 | 338.872 | FE XIII | 8.62e+01 | 0.55 | 0.57 | 342.602 | NE V | 3.50e-01 | 0.74 | 0.72 | 345.396 | FE X | 1.15e+01 | 1.00 | 1.05 | 348.733 | MG VI | 2.71e+00 | 0.14 | 0.12 | 348.892 | MG VI | 4.39e+00 | 0.22 | 0.19 | 349.210 | FE VI | 3.77e-01 | 0.24 | 0.25 | 350.224 | MG VI | 2.90e+00 | 0.35 | 0.30 | 353.281 | FE X | 1.76e+01 | 0.26 | 0.28 | 355.560 | FE VI | 7.82e-01 | 0.50 | 0.53 | 358.632 | FE VII | 3.43e-01 | 0.40 | 0.42 | 359.998 | NI XVI | 1.51e+02 | 1.00 | 0.04 | 363.665 | CA XVII | 2.63e+02 | 0.99 | 0.05 | 364.304 | FE IX | 2.87e+01 | 0.31 | 0.33 | 366.250 | FE VI | 1.12e+00 | 0.77 | 0.81 | 375.892 | FE VII | 5.03e-01 | 0.59 | 0.62 | 380.101 | FE IX | 9.38e+00 | 0.32 | 0.34 | 381.354 | FE VI | 3.70e-01 | 0.25 | 0.27 | 384.694 | FE VI | 2.82e-01 | 0.39 | 0.41 | 388.940 | FE VI | 6.01e-01 | 0.41 | 0.43 | 390.501 | FE VI | 2.41e-01 | 0.26 | 0.28 | 401.456 | FE VI | 2.31e-01 | 0.25 | 0.26 | 401.800 | NA V | 1.33e+00 | 0.24 | 0.01 | 402.382 | NA V | 5.56e-01 | 0.26 | 0.01 | 408.632 | CA XIII | 3.20e+02 | 1.00 | 0.05 | 423.090 | NI XII | 2.37e+02 | 1.00 | 0.04 | 431.155 | FE X | 9.86e+00 | 0.13 | 0.14 | 435.913 | FE IX | 2.05e+01 | 0.22 | 0.23 | 441.319 | AR XIV | 9.92e+01 | 1.00 | 0.03 | 458.726 | FE IX | 2.97e+00 | 0.10 | 0.11 | 475.604 | NI XVII | 1.25e+02 | 0.96 | 0.04 | 493.955 | CA VII | 1.08e+00 | 0.33 | 0.02 | 496.714 | FE VI | 2.20e-01 | 0.29 | 0.30 | 497.247 | FE VI | 2.04e-01 | 0.47 | 0.49 | 498.855 | FE VII | 1.35e-01 | 1.00 | 1.05 | 511.581 | NI XIII | 1.57e+02 | 1.00 | 0.04 | 514.575 | FE VI | 2.19e-01 | 0.50 | 0.53 | 517.604 | FE VI | 5.39e-01 | 0.71 | 0.74 | 530.308 | FE XIV | 6.02e+01 | 1.00 | 1.05 | 544.452 | CA XV | 8.28e+01 | 1.00 | 0.05 | 552.028 | AR X | 1.06e+02 | 1.00 | 0.03 | 561.875 | CA VII | 2.17e+00 | 0.67 | 0.03 | 569.480 | CA XV | 9.56e+01 | 1.00 | 0.05 | 572.071 | FE VII | 3.72e-01 | 0.38 | 0.40 | 594.365 | AR XV | 6.39e+01 | 0.99 | 0.03 | 608.696 | FE VII | 6.03e-01 | 0.62 | 0.65 | 637.453 | FE X | 6.94e+01 | 1.00 | 1.05 | 646.614 | O V | 1.02e+07 | 0.23 | 1.57 | 650.024 | O V | 1.12e+07 | 0.48 | 3.27 | 670.168 | NI XV | 5.66e+01 | 1.00 | 0.04 | 691.611 | AR XI | 6.69e+01 | 1.00 | 0.03 | 706.020 | FE XV | 3.69e+01 | 0.92 | 0.96 | 761.057 | S XII | 1.96e+01 | 1.00 | 0.13 | 789.179 | FE XI | 4.38e+01 | 1.00 | 1.05 | 802.412 | NI XV | 2.25e+01 | 1.00 | 0.04 | 833.729 | AR XIII | 2.25e+01 | 1.00 | 0.03 | 874.650 | AR IX | 5.89e+01 | 1.00 | 0.03 | 991.299 | S VIII | 1.86e+01 | 1.00 | 0.13 | 1014.023 | AR XIII | 1.72e+01 | 1.00 | 0.03 | 1029.795 | S XIII | 1.20e+01 | 0.96 | 0.12 | 1074.322 | FE XIII | 1.40e+01 | 1.00 | 1.05 | 1079.487 | FE XIII | 9.73e+00 | 1.00 | 1.05 | 1089.144 | FE XIII | 1.55e+01 | 0.13 | 0.14 | 1108.700 | FE VI | 2.19e-01 | 0.14 | 0.15 | 1252.005 | S IX | 1.15e+01 | 1.00 | 0.13 | 1288.771 | FE VI | 4.42e-01 | 0.98 | 1.03 | 1314.425 | CA XIV | 4.17e+00 | 0.23 | 0.01 | 1349.285 | FE VI | 1.43e-01 | 0.62 | 0.65 | 1374.590 | FE VI | 2.56e-01 | 0.18 | 0.18 | 1392.376 | S XI | 4.94e+00 | 1.00 | 0.13 | 1421.479 | FE XII | 1.20e+01 | 0.12 | 0.12 | 1430.223 | SI X | 2.97e+00 | 1.00 | 0.79 | 1785.863 | S VII | 2.73e+00 | 1.00 | 0.13 | 1919.597 | S XI | 2.52e+00 | 1.00 | 0.13 | 1932.212 | SI XI | 1.87e+00 | 0.89 | 0.70 | 1947.645 | FE X | 4.20e+00 | 0.31 | 0.32 | 1964.099 | SI VI | 2.38e+00 | 1.00 | 0.79 | 2044.430 | AL IX | 3.98e-01 | 1.00 | 0.07 | 2205.734 | FE XII | 8.80e-01 | 0.27 | 0.29 | 2217.721 | FE IX | 3.01e+00 | 0.68 | 0.71 | 2264.386 | CA XIII | 4.45e+00 | 1.00 | 0.05 | 2321.166 | CA VIII | 7.18e-01 | 1.00 | 0.05 | 2480.711 | SI VII | 1.47e+00 | 1.00 | 0.79 | 2583.940 | SI IX | 7.91e-01 | 1.00 | 0.79 | 2595.344 | AR XI | 3.02e+00 | 1.00 | 0.03 | 2628.715 | FE VII | 1.82e-01 | 0.52 | 0.55 | 2753.309 | AL X | 1.56e+00 | 0.90 | 0.06 | 2855.464 | FE IX | 1.05e+00 | 0.94 | 0.98 | 2904.493 | AL V | 1.59e+00 | 1.00 | 0.07 | 3027.639 | MG VIII | 3.10e-01 | 1.00 | 0.85 | 3088.435 | CA IX | 4.59e-01 | 0.49 | 0.02 | 3657.982 | AL VI | 4.57e-01 | 1.00 | 0.07 | 3697.213 | AL VIII | 2.66e-01 | 1.00 | 0.07 | 3754.136 | S IX | 9.33e-01 | 1.00 | 0.13 | 3926.656 | SI IX | 3.03e-01 | 1.00 | 0.79 | 4030.180 | SI V | 6.88e-01 | 1.00 | 0.79 | 4063.774 | MG IX | 2.01e-01 | 0.62 | 0.53 | 4086.354 | CA VII | 1.96e-01 | 1.00 | 0.05 | 5606.991 | MG V | 1.27e-01 | 1.00 | 0.85 | 6080.692 | FE XI | 2.26e-01 | 0.96 | 1.00 | 6512.877 | SI VII | 1.94e-01 | 1.00 | 0.79 |