Cladonia myriocoeecum Ach. — Coniferae, Blattspurstränge, 105 
— myriococcum Ach., etspp. affin. 50,119 
— olivaceum Tayl. 70, 270 
— plieatile Ach., et spp. affin. 50, 132 
— plicatissimum Nyl. 61, 342 
— polycarpon Schaer. 66, 105 
— psorellum Nyl. 48, 602 
— pulposum Bernh. 70, 152 
— rivulare Ach. 58, 106 
— solenarium Tuckerm. 59, 558 
— stygium (Del.). 56, 196 
— subbadium Nyl. 48, 209 
— subhumosum Nyl. 67, 218 
— subplieatile Nyl. 58, 297 
— tenax Ach. var. $ palmatum Müll. 
Arg. 70, 272 
— — var. y coronsatum Müll. Arg. 70, 272 
— terrulentum Nyl. 57, 305 
— thysanaeum Ach. 66, 104; 68, 43 
— triptodes Nyl. 67, 218 
— triptophylloides Nyl. 67, 218 
— turgidum var. formosum Müll. Arg, 
70, 271 
— Turneri Tayl. 70, 270 
—, spp. erit. 50,130; 68, 169; 69, 101, 465 
Collemacese, Eintwieklung. 51, 353 
—, spp. crit. 41, 337 
Collemodium plicatile Ach. 70, 162 
— polycarpoides Nyl. 66, 531 
Collemopsis assimulans Nyl. 59, 571 
— ceaesia Nyl. 58, 7 
— coracodiza Nyl. 61, 240 
— frustulenta Nyl. 67, 387 
— @uliginascens Nyl. 56, 289 
— leptogiella Nyl. 60, 220 
— lygoplaca Nyl. 68, 39 
— numidella Nyl. 61, 338 
— oblongans Nyl. 57, 305 
— obpallescens Nyl. 66, 97 
— obtenebrans Nyl. 68, 39 
— suffugiens Nyl. 68, 39 
— Tauriea L. 69, 97 
— vermieulata Nyl. 64, 529 
Collenchym, Peperomia. 59, 325 
Colletia spinosa, Morphologie. 58, 309 
Colloiden, Gefrieren in. 97, 121 
Collomia, grandiflora, kleistogame Blüten. 
98, 194 
Colma di Malcesine, Flora. 87, 132 
Colobanthus lycopodioides Griseb. 89, 423 
Colorado River, botanische Erforschung. 
38, 361 
Colura Karsteni Goeb,, Blattbildung. Pe 
Colutea arborescens, Samen. 32, 484 
Comarum palustris, Befruchtungsorgane. 
69, 207 
— —, Morphologie. 48, 125 
Combretacese, Schildhaare. 69, 438 
Combretum Kraussüi Hochst. 97, 424 
— punctatum Steud. 26, 761 
— terminalioides Steud. 26, 762 
— Wallichi DO, 27, 606 
Commelina angustifolia Michz, 46, 388 
— bracteosa Haßk, 46, 386 
— falcata Haßk. 46, 387 
— Forskälei Vahl. 46, 387 
— Peters Haßk. 46, 385 
Commelinaceae, Übersicht. 49, 209 
—, vergl. Morphologie, 98, 483 
Companyo, L., Nekrolog. 56, 127 
Compositae, Blütencharakter. bb, 269 
—, Entwicklung d. Fruchtknotens und d. 
Placenta. 78, 87 
—, Involuerum, 69, 94 
—, Kelch. 56, 102 
—, Ostindien. 80, 374. 
—, Panama (Isthmus). 87, 638 
—, Staubblatt. 98, 51 
Compsopogon Mont. 35, 380 
Conceveiba africana. Müll-Arg 47, 530 
Conehophyllum, sp., Milchröhren. 94, 168 
Coneretionen im Fruchtfleische an Birnen. 
49, 286 
Condaminea. 29, 385 
— utilis Goudot. 27, 315 
Conferva (L.), diagn. Lagerh, 72, 209 
— affinis y abbreviata Ktz. 85, 30 
— bombyeina Ag. ** minor Wille. 72, 
199 
— eristata Zanard. 34, 38 
— glomersta, Zellenteilung. 80, 277 
— natalensis Hering, 28, 215 
—, Morphologie. 72, 194 
—, spp. erit, 27, 567 
—, spp. in Australien. 75, 436 
Congdonis Müll,-Arg. 58, 437 
— coerulea Müll.-Arg. 58, 437 
Congenitale Vorgänge in d. Morphologie. 
67, 435 
47, 86; 53, 
Coniangium Körberi Lahm. 
231; 58, 346 
—, fränkisches Jura, 67, 649 
—, spp. erit, 44, 665 
Conida, spp. exit. 57, 104 
Conidiascus paradoxus Holterm., Sporen- 
bildung, 36, 35 
Conidien, Bildung bei Bußtau-Pilzen. 5 
—, Cladosporium herbarum Lk. 81, 365 
—, Dematium pullulans DBy, 381, 373 
—, Fumago vagans Pers. 8, 378 
—, Hormodendron eladosporioides Saeco. 
0, 221 
—, Keimung, Erysiphese. , 
—, Saprolegniene, 79, 140; 82, 14 
Coniferse, Axillarknospen. 74, 58 
—, Befruchtung, 87, 529; 62, 257 
-, Blattsparstränge. 88, 81 
