Übergangsgehirge, fossile Flora — Urococeus insigne var. regularis Schmidtle 251 
Übergangsgebirge, fossile Flora. 26, 532; 
8. 541 
Ugni Turez., et spp. „ il 
Ukraine, Kryptogamenflora. Er 189 
Ulex europasus, Morphologie. 48, 23, 759; 
58, sul 
-—, Entwicklung. 43, 449 
Ulmus americana, suzammengewachsene, 
bei Chester, Pa. sl, 78 
— efusa, Keimung. 40, 573 
— montana var. pendula, negativer Geo- 
tropismus, 89, 218 
—, alte Exemplare. 48, 95 
—, Blutung. 65, 528 
—, Galle. %, 70 
—, spp. crit. 34, 42; 36, 185 
Uloeodium Massal. 38, 374 
— odorstum Massal. 38, 375 
Uloptera Fenzl. 26, 460 
— macrocarpa Fenzl. 26, 460 
DVlota vittate Mitt, 69, 347 
Dlothrix Ktz., aerophytische spp. 71, 259 
— zonata, Makrosporen, Gruppierung. 
59, 279 
Ulva, Übersicht. 39, 48 
Umbelliferae, Blatt, Morphologie. 83, 223 
-—, Blüte, Mißbildung. 58, 202 
—, Morphologie, 48, 422 
—, Österreich, 47, 586 
-—, Samenschale. 78, 295 
—, Scheinwirtel (Blätter). 42, 39 
—, Wurzel. 17, "721 
Umpbellularia Californica Nutt,, in Ana- 
tomie. 71, 397 
Umbilicaria atro-papillulata Colm. 52, 499 
— crassa Colm. 52, 500 
— Krempelhuberi Müll. Arg. v2, 64 
— sclerophylla . 45, 82 
—, Reaktionen. 52, 387 
—, spp. crit. 38, 303 
—, Tyrol. 27, 136 
—, Übersicht. 48, 417 
Umbilieariese, Apothecien. 47, 330 
Umbilicus pendulinus, Knolle, Morpho- 
logie, 52, on 
—, spp. auf Sizilien. 70,1 
Uneinia longispiea Boeck. 41, 650 
— Moseleyana Boeck. 61, 170 
— rigida Boeck. 65, 64 
Uneinula, Perithecien. 88, 355 
Ungarn, Donsuländer, Vegetation. 47, 101 
—, Exsiecate; 5. Exsiccate, 
u, Heideflora. 40, 49 
Unger, F., Biographie. 54, 361 
Unona, spp. exit. 52, 300 
Unterirdische Pilze. 29, 268 
Unterständiger Fruchtknoten, Entwicke- 
73, 85 
lung. 
Uralepis Nutt., spp. erit. 88, 425 
Uranthera Naud. 28, 406 
Ureeolaria actinestoma Pers. 56, 199 
— bispora Kph. 61, 495 
— citrina Tayl. 71, 536 
— constellata Müll. Arg. 67, 669 
— deuteria Nyl. 69, 321 
— difiracta Müll. Arg. 72, 65 
— erubescens Hook, et Tayl. 71, 537 
— interpediens Nyl. 68, 11 
— recondita Krph. 59, 173 
scruposa var, cinereo-caesia Müll. Arg. 
72, 65 
— — var. minor Müll. Arg, 68, 506 
— seruposula Nyl. 55, 430 
— stietica Krb. 47, 267 
— subsordida Nyl. 56, 199 
— viridescens Fee, 68, 506 
—, fränkisches Jura. 67, 415 
—, spp. erit. 44, 619 
Uredinesee, Bau der Sporenmembran. 
74, 140 
—, Entwicklung. 46, 177 
—, Morphologie. 38, 724 
—, Revision. 37, 259 
Uredo angiosperma Thm. 61, 443 
— Aspidiotus Peck. 62, 106 
— aterrima 'Thm. 61, 355 
— Betae Pers, Entwickelung. 52, 476 
— Caraganae Thm. 64, 254 
— Cephalandrae Thm. 61, 355 
— Ficus Cast. 63, 478; 64, 255 
— Goebeliana P. Magn. 84, 176 
— Helianthemi Rabenh, 33, 626 
— Leguminosarum (Lk), var. 33, 626 
— Lepiselinis Thm. 60, 410; 64, 255 
— Lespedeziae Thm. 61, 94 
— Zucida Thm. 59, 570; 68, 321 
— Marrubü Rabenh. 33, 626 
— mixta Duby. 62, 109 
— — £. Salicis capensis Thm. 58, 380 
— Myrsiphyli Thm. 60, 410 
— Peckii "Ihm. 60, 173 
— Pelargonü Thm. 61, 355; 62, 106 
— Schanginiae Thm. 62, 106 
— Secales Rabenh. 32, 209 
— sermpertecta Thm. 59, 570 
— Sherardiae Rostr., 68, 321 
— Thermopsidis Thm. 62, 106 
— transversalis Thm. 59, 570; 68, 321 
— YVineae DC. 68, 323 
— Zehneriae Thm. 60, 410 
Urera baccifera, Same, Entwickelung. 98, 445 
— Kasalae Wra, 57, 
— Sandwicensis Wedd., et varr. 57, 540 
Urgebirge, Pflanzen auf. 32, 312 
Urobasidium Giesenh. 76, 139 
— rostratum Giesenh. 76, 139 
Urococeus insigne var. regularis Schmidle 
