0 j Arsenige Säure — Arthonia ruderella Nyl. 
—— pallens Lk. var. cantabrieum Willk. 
35, 525 
—, spp. crit. 89, 339 
Arsenige Säure, Einfluß. 28, 214 
Arsenik, Einfluß auf Pflanzen. 32, 342 
Art, Begriff. 30, 167 
—, — u. Behandlung. 27, 635 
—, Bildung. 89, 240 
-—, —, Einfluß d. Klima. 31, 33 
—, Nomenklaturprinzip. 50, 466 
—, Übergang. 81, 17 
—, Veränderlichkeit. 44, 417 
Artanthe cordifolia Mig., Anatomie. 59, 340 
Artedia, Blatt, Morphologie. 83, 283 
Artemisia alpina MB, 34, 746 
— magellanica Sch.-Bip. 38, 116 
—- nana var. norica. 837, 369 
— paniculata Lamk., diagn. emend. Willk. 
84, 747 
— suavis Jord. 32, 450 
— vulgaris, Wurzel. 94, 76 
-—, Morphologie. 48, 519 
-——, spp. erit. 28, 638 
—, spp. auf Sizilien. 65, 248 
—, spp. crit. in Tirol. 38, 132 
Arthonia albinula Nyl. 69, 463 
— Armoricana Nyl. 48, 355 
— Alezandrina Nyl. 59, 285 
— angulosa Müll. Arg. 70, 75 
— astroidea Ach. var. subparallela Müll, 
Arg. 62, 294 
— astroidestera Nyl. 57, 13 
— astropica Krempelh. 56, 466 
— baeastroidea Nyl. 64, 6 
betuleti Nyl. 60, 568 
caesia (Fw.) Körb. 47, 315 
caesiella Nyl. 38, 248 
caesiolivens Nyl. 61, 245 
calcicola Nyl. 88, 249 
Cascarillae (Fee) Nyl. 65, 447 
celtidis Mass. 47, 316 
chiodectella Nyl. 82, 125 
chiodeetoides Nyl. 52, 72 
chroolepida Nyl. 56, 22 
einerascens Krph. 59, 482 
PRRERERERENENENBE 
einnabarinula Müll. Arg, 64, 234 
einnamomea Müll. Arg. 63, 288 
cireinata. Fries. 48, 538 
circumalbicans Nyl. 50, 7 
eyanea Müll, Arg. 64, 233 
delicatula Müll. Arg. 65, 501 
— diffusa Nyl. 68, 448 
— dispersella Müll. Arg, 63, 289 
— dispersula Nyl. 59, 285 
— dispuneta Nyl. 59, 575 
— elegans Ach. 64, 202 
— epiphyscia Nyl. 58, 361 
— excedens Nyl. 56, 465 
— faginea Müll. Arg. 68, 511 
— fissurinea Nyl. 68, 447 
— Zissurinella Nyl. 52, 125 
— gracilenta Müll. Arg. 65, 501 
— gracillima Müll. Arg. 70, 424 
— granitophila Fries. 48, 510 
— granulosa Graewe. 48, 343 
— gyalectoides Müll. Arg. 69, 128 
— Hamamelidis Nyl. 68, 447 
— Hampeana Müll. Arg. 64, 111 
— helvola Nyl. 50, 330 
— Henoniana Müll. Arg. 62, 487 
— hypotela Nyl. 59, 576 
— Hibernica Nyl 59, 237 
— ilieinella Nyl. 50, 179 
— impallens Nyl. 68, 448 
— impolitella Nyl. 50, 7 
— leucoschisma Müll. Arg. 72, 145 
— linearis Krempelh. 56, 466 
— livido-fusca Müll. Arg. 64, 234 
-— Mangiferae Müll. Arg. 72, 145 
— melanophthalma Duf. 70, 155 
— melaspermella Nyl. 48, 605 
— microcarpa Müll. Arg. 63, 289 
— mieroscopiea Ehrh. 65, 409; 70, 161 
— microsperma Müll. Arg. 70, 74 
minutula Nyl. f. rhododendri Arn. 55 
152 
— muscigena Fries. 48, 283 
— Myristicae Müll Arg. 64, 235 
— nebulosa Müll. Arg. 66, 350 
— negleetula Nyl. 57, 13 
— novella Krph. 59, 481 
— oblongula Müll. Arg. 70, 75 
— obscurella Müll. Arg. 683, 288 
— Onegensis Nyl. 48, 8 
— palmieola Nyl. 59, 285 
— paralia Nyl. 60, 565 
— patellulata var. subpallidiuscula Nyl. 
8, 448 
— peltigerea Fries. 49, 316 
— petrensis Nyl. 59, 309 
— phaeobaea Norm. 52, 525 
— phlyetiformis Nyl. 88, 249 
— polymorpha Eschw., et varr. 71, 526 
— proximella Nyl. 55, 73 
— psimmythodes Nyl. 64, 534 
— Puiggarü Müll. Arg. 63, 44 
— pulcherrima Müll, Arg. 69, 316 
— punctiformis Eschw. 71, 526 
— — £ subeminula Nyl. 59, 284 
— — var, quadriseptata Ohlt. 55, 572 
— pyrenuloides Müll, Arg. 
— pyırhula Nyl. 68, 447 
— pyrrhuliza Nyl. 68, 447 
— quintaria Nyl. 68, 312 
— radiata (Pers.) 64, 202 
— Ricasoliae Müll. Arg, 70, 424 
— ruderella Nyl. 64, 535 
