158 



Orthothecium — Ovularia. 



Orthothecium intricatum (Hartm.) 3. 872, 



Fig. 638 Ä—D. 

 OrihoÜiecmmJ Sieg. {B7'aGhytheGiaG.) 3.1 1 36. 

 Orthothecium Mitt. (Entodontac.) 3. 872 

 Orthotrichaceae 3. 2 85, 456 — 498, 



1198. 

 Orthotrichum Brid. [Hookeriac.) 3. 957. 

 Orthotrichum Brid. (Neckerac.) 3. 835. 

 Orthotrichum Brid. (Pilotrichae.) 3. 912. 

 Orthotrichum G. Müll. {Ort^totrichac.) 3. 



472. 

 Orthotrichum Froel. (Fabroniac.) 3. 905. 

 Orthotrichum Griff. [Gryphaeac.) 3. 738. 

 Orthotrichum Hedw. (Orthotrichac.) 3. 



457, 466, 1199. 

 0. anomalum Hedw. 3. 230, Fig. 140i^; 



468, Fig. 318^1— i). 

 0. Braunii Bryol. eur. 3.466, Fig. 3 1 6^ — D. 

 0. crassifolium Hook. f. et Wils. 3. 467, 



Fig. 317^—/. 

 0. diaphanum (Gmel.) Schrad. 3. 473, Fig. 



323 Ä 

 0. exiguum Süll. 3. 472, Fig. 322. 

 0. leiocarpum Bryol. eur. 3. 471, Fig. 321. 

 0. pallens Bruch 3. 469, Fig. 319. 

 0. rivulare Tum. 3. 469, Fig. 320 -B. 

 0. Sardagnanum Vent. 3. 468, Fig. 318^. 

 0. speciosum Nees 3. 473, Fig. 323 O. 

 . Stramin eum Hornsch. 3. 230, Fig. 140^; 



274, Fig. 168i^. 

 0. urnigerum Myr. 3. 469, Fig. 320^. 

 Orthotrichum Hoffm, [Polytrichac.) 3. 673. 

 Orthotrichum Hook, et Grev. (Orthotrichac.) 



3. 465, 476. 

 Orthotrichum Hook. f. et Wils. (Ortho- 

 trichac.) 3. 1 199. 

 Orthotrichum Palis. (Orthotrichac.) 3. 474. 

 Orthotrichum Sm. (Georgiac.) 3. 669. 

 Orthotropis Cleve (Bacillariac.) ib. 133. 

 Oscarbrefeldia Holterm. (Äscoideac.) 



1**. 531. 

 Oscillaria auct. (Oscillatoriac.) 1a. 64. 

 Oscillaria Schrank (5aci//armc.) Ib. 142. 

 Oscillatoria Vauch. (Oscillatoriac.) 1a. 



63, 64, 65. 

 0. limosa Ag. 1a. 65, Fig. 52 ^i- 

 0. princeps Vauch. 1a. 65, Fig. 52^2- 

 0. splendida Grev. 1a. 65, Fig. 52^3- 

 Oscillatoriaceae ia. 50, 6i — 70. 

 Osculatia De Not (Bryac.) 3. 555. 

 Osmunda L. (Ophioglossac.) 4. 469, 472. 

 Osmunda L. (Os7mmdac.) 4. 15, 27, 53, 



71, 374ff., 378, 380. 

 0. Presliana J. Sm. 4. 379, Fig. 205 X 



0. regalis L. 4. 15, Fig. lOD; 27, Fig. 15 



I— lV;53,Fig.37^,i?;71,Fig.51^— C; 



374, Fig. 201^— C; 375, Fig. 202^—/; 



376, Fig. 203^—^; 379, Fig. 2055, C. 

 Osmunda L. (Polypodiac.) 4. 164. 

 OsmuDdaceae 4. 91. 372—380. 

 OsmundariaLamx. (Rhodomelac.) 2. 429, 



468, 469. 

 0. prolifera Lamx. 2. 4 68, Fig. 261 (7. 

 Osmundastrum Presl (Osmundac.) 4. 378, 



379. 

 Osmundea Stackh. (Rhodomelac.) 2. 431. 

 Osmundites Unger (Filical.) 4. 380, 504, 



509, 511. 

 Osmundophyllum Velen. (Neuropterid.) 4. 



500. 

 OspriosporiumGorda(ir?/p/iom2/ce/.) 1**. 



516. 

 Ostracoblabe B. et Fl. (Pythiac.) 1**. 



529. 

 Ostreichnion Duby (Hysteriac.) 1. 276. 

 Ostreion Duby (Hysteriac.) 1. 272, 276, 



277. 

 0. americanum Duby 1. 277, Fig. 200^, 5. 

 Ostreobium B. et Fl. (Algae) 2. 556. 

 Ostropa Fries (Ostropac.) \. 271. 

 0. cinerea (Pers.) Fr. 1.271, Fig. 196^,5. 

 Ostropaceae i. 267, 27i. 

 Othonoloma Link (Polypodiac.) 4. 274. 

 Oticodium C. Müll. (Brachytheeiac.) 3.1138. 

 OtideaPers. (Pezizac.) 1. 178, 187, 188. 

 0. onotica (Pers.) Fuckel 1. 188, Fig. 151 



A, B. 

 Otidella Sacc. (Pezizac.) 1. 179. 

 Otigoniolejeunea Spruce (Jungerm. 



akrog.) 3. 118, 125. 

 Otiona Corda (Marchantiac.) 3. 30. 

 Otionia Mitt. (Marchantiac.) 3. 31. 

 Otopteris Lindb. et Hutt. (Filical.) 4. 514. 

 1 1 h i a Nitschke ( Cucurbitariac.) 1 . 408, 



409, 410. 

 0. Aceris Wint. 1. 410, Fig. 260^. 

 Otthiella Sacc. (Cucurbitariac.) 1. 409. 

 Oudemansiella Speg. (Agaricac.) 1*"^. 



221. 

 Ovopteris Pat. (Filical.) 4. 112, 476, 



478, 491, 492. 

 0. Karwinensis (Stur) Pot. 4. 493, Fig. 292. 

 0. Lescuriana 4. 487, Fig. 283. 

 Ovularia Sacc. (Mucedi/nac.) 1**. 419, 



434, 435. 

 0. circumscissa Sorok. 1**. 434, Fig. 225 



A, B. 

 0. pusilla (Ung.) Sacc. 1 **. 434, Fig. 225 G. 



