A. Engler

158
Orthothecium — Ovularia.
Orthothecium intricatum (Hartm.) 3. 872, 0. regalis L. 4. 15, Fig. 10P; 27, Fig. 15
I—IV; 53, Fig. 37 4, B; 71 ,Fig. 514—C;
Fig. 638 A—D.
374, Fig. 2014—67; 375, Fig. 202 4—/;
Orthothecium Jaeg. (Braehytheciae.) 3.1136.
Orthothecium Mitt. (Entodontac) 3. 87 2
376, Fig. 203 A-E; 379, Fig. 205B, C.
OsmundaL. (Polypodiac.) A. 164.
Orthotrichaceae 3. 283, 456 — 498,
Osmundaceae 4. 91, 372—380.
119 8.
OsmundariaLamx. (Rhodomelac.) 2. 429,
Orthotrichum Brid. (Hookeriac) 3. 957.
468, 469.
Orthotrichum Brid. (Neckerac.) 3. 835.
0. prolifera Lamx. 2. 468, Fig. 261 67.
Orthotrichum Brid. (Pilotrichac) 3. 9 12.
Osmundastrum Presl (Osmundac) 4. 378,
Orthotrichum C. Mflll. (Orthotrichac) 3.
472.
379.
Orthotrichum Froel. (Fabroniac.) 3. 905.
Osmundea Stackh. (Rhodomelac) 2. 431.
Orthotrichum Griff. (Cryphaeac.) 3. 738.
Osmundites Unger (Filical.) A. 380, 504,
Orthotrichum Hedw. (Orthotrichac.) 3. 509, 51 I.
457, 466, I 199.
Osmundophyllum Velen. (Neuropterid) A.
0. anomalum Hedw. 3. 230, Fig. 140 7'; 500.
468, Fig. 3184—P.
OspriosporiumCorda(B?tfAo»M/ee7)l**.
0. Braunii Bryol. eur. 3. 466, Fig. 3 I 64—P. 516.
0. crassifolium Hook. f. et Wils. 3. 467, Ostracoblabe B. et Fl. (Pythiac) I**
Fig. 317 4—/.
529.
0. diaphanum (Gmel.) Schrad. 3. 473, Fig. Ostreichnion Duby (Hysteriac.) I. 276.
323 H.
Ostreion Duby (Hysteriac) I. 272, 276,
0. exiguum Sull. 3. 472, Fig. 322.
277.
0. leioearpum Bryol. eur. 3. 47 I, Fig. 32 I. 0. americanum Duby I. 277, Fig. 2004,B.
0. pallens Bruch 3. 469, Fig. 319. Ostreobium B. et Fl. (4^ae) 2. 556.
0. rivulare Turn. 3, 469, Fig. 320B. 0 strop a Fries (Ostropac) I. 271.
0. Sardagnanum Vent. 3. 468, Fig. 318P. 0. cinerea (Pers.) Fr. 1.271, Fig. 1964, B.
0. speciosum Nees 3. 473, Fig. 323 67. Ostropaceae c 267, 271.
0. stramineum Hornsch. 3. 230,Fig. 1404; Othonoloma Link (Polypodiac.) A. 27 4.
274, Fig. 168/'.
Oticodium C. Mflll. (Brachytheciac) 3. I I 38.
0. urnigerum Myr. 3. 469, Fig. 320 4. OtideaPers. (Pezizac) I. 178, 187, 188.
Orthotrichum Hoffm. (Polytriehac) 3. 673. 0. onotica (Pers.) Fuckel I. 188, Fig. 151
Orthotrichum Hook. etGrev. (Orthotrichac) 4, B.
3. 465, 476.
Otidella Sacc. (Pezizac) I. 179.
Orthotrichum Hook. f. et Wils. (Ortho­ Otigoniolejeunea Spruce (Jungerm.
trichac) 3. 1 199.
akrog.) 3. I 18, 125.
Orthotrichum Palis. (Orthotrichac.) 3. 474. Otiona Corda (Murehantiac) 3. 30.
Orthotrichum Sm. (Georgiac.) 3. 669. Otionia Mitt. (3Iarchantiac) 3. 31.
Orthotropis Cleve (Bacillariac.) lb. 133. Otopteris Lindb. et Hutt. (Filical.) 4. 514.
Oscarbrefeldia Holterm. (Ascoideac.) Otthia Nitschke (Cucurbitariac) I. 408,
1** 531.
109, 410.
Oscillaria auct. (Oscillatoriae) la. 64. 0. Aceris Wint. I. 410, Fig. 260 P.
Oscillaria Schrank (Bacillariae) Ib. 112. Otthiella Sacc. (Cucurbitariac) I. i
Oscillatoria Vauch. (Oscillatoriae) la.
63, 64, 65.
0. limosa Ag. la. 65, Frig. 52 4).
0. princeps Vauch. la. 65, Fig. 5242.
0. splendida Grev. la. 65, Fig. 52 A3.
Oscillatoriaceae la. 50, oi—70.
Osculatia De Not (Bryac.) 3. 555.
Osmund a L. (Ophioglossac.) 4. 109, 472.
OsmundaL. (Osmundac) 4. 15, 27, 5.3
7 1, 374 ff., 378, 380.
0. Presliana J. Sm. 4. 379, Fig. 2054.
09 -^
Oudemansiella Speg. (Agarieac) I •
221.
Ovopteris Pat. (Filical.) A. 112, 476,
178, 49 1, 492-
0. Karwinensis (Stur) Pot. 4. 193, Fig. 292.
0. Lescuriana 4. 187, Frig. 2S3.
Ovularia Sacc. (Mucedinac) I** 419,
43 4, 435. ...
0. circumscissa Sorok. I** 431. Fig. 225
4, B. _
0. pusilla (Ung.) Sacc. 1 **. 434, Fig. 225 67.