Meum mutellina L. v. alpinum Tel. 
137. — sp. div. 15, 19. 
Miceroptery& W]lp. 418. 
Microstylis hastilabia Rb. f. 420. — 
Hieronymi Cgn. 420. — Parthoni Rb. 
f. 420. — pubescens Ldl. 420. — ru- 
pestris Poepp., Endl. 420. — ventri- 
cosa Poepp., Endl. 420. — Warmingii 
Rb. f. 420. 
Microthelia sp. div. 277. 
Mimosa pudica 113. 
Mirabilis Jalapa 186, 188. 
Mnium rostratum Schrd. v. integerri- 
mum Vel. 255. — — f. minor Mat. 
218. — sp. div. 122, 159, 255. 
Moehringia sp. div. 14, 318. — sp. 
439. 
Moenchia sp. 30. 
Mörckia Gott. 41,50, 83, 285. — Blyttüi 
(Mörck) 47, 48. — Flotowiana (N. 
ab E.) 41, 48, 50, 286. — Hookeri- | 
ana (Gottsche) 42, 44. — hibernica 
(Hook.) 41, 44, 48. — norvegica Gott. 
— radiculosa (Steph.) 483. — Wiül- 
soniana (Gottsche) 42, 44. 
Molendoa sp. 254. 
Molinia sp. 246. 
Mollia diffusa Wild. 98. 
Monachyron villosum Parl. 464. 
Monas 55. 
Monoclea 83. 
Monosporium sp. 476. 
Morchella sp. 480 
Mycena sp. div. 478. 
Mycorrhiza 315. 
Myosotis palustris (L.) 99, 135. — — 
v. parviflora 99. — sp. div. 391. 
Myricaria sp. 387. 
Myriophyllum sp. 141. 
Myrtus Italica 7. 
N. 
Narcissus sp. 250. 
Nardia fossombronioides (Aust.) 50. — 
sp. div. 116. 
Nasturtium sp. div. 383. 
Neckera crispa 123. — elegans Jur. var. 
laevifolia Schfin. 123. — intermedia 
Brid. 123. — — v. laevigata Schp. 
123. — sp. div. 122, 124, 256. 
Neetria galligena Bres. 403. — san- 
guinea (Sbth.) v. corallina Bres. 403. 
Nelumbiae 217. 
Neottia Nidus avis L. 315. 
Nepeta Kronenburgi Frn. 135. 
Nephromium sp. div. 37, 339. 
Nicandra physaloides 189. 
Nitzschia leucosigma 64. — putrida 64. 
Nostoc rivulare Filarszky 64. 
Noteroclada 49, 83, 88, 286. 
Notoscyphus Mitt. 140. 
Nyectaginaceae 231, 232. 
Nymphaea sp. 245. 
Nymphaeceae 66. 
Nymphaeae 217. 
©. 
Ochrolechia sp. 37. 
Odontites verna Bell. v. 
Waisb. 130. 
Oedogonium bohemicum Hirn 96. — 
Lundellii Hirn 96. — rufescens Wittr. 
96. — rupestre Hirn 96. — saxatile 
Hansg. n. sp. 96. — sp. 96. — virce- 
burgense Hirn 96. 
Oenothera 188. 
Oenotheraceae 232. 
Olyra latifolia L. 462. — Pittieri Hack. 
461. 
Omphalia sp. 478. 
intercedens 
' Ononis sp. div. 359. 
' Onosma subsericeum Frn. 135. 
Opegrapha grumulosa Duf. 230. — 
Iyncea f. saxicola Nyl. 280. — sp. 
div. 280, 281. 
Ophrys Bertoloni X aranifera 483. — 
— v. Dalmatica Murr 313. — disi- 
ecta Murr. 483. — sp. 250. 
ı Oplismenus 467. 
Opuntia 113. 
Orchidaceae 174, 405. 
Orchis Beyrichii Kern. f. atava Murr. 
483. — coriophora L. 250. — fra- 
grans Poll. 250, 251. — incarnata L. 
251. — — v. longifolia Frn. 135. — 
— v. stenophylla Frn. 135. — sp. div. 
128, 250, 251, 318. — Traunsteineri 
Saut. 251. 
Ornithogalum sp. 318. 
Orobanche sp. div. 393, 394. 
Orobus sp. div. 13. 
Orthotrichum leiocarpum f. Tirolica 
Mat. 218. Shawii Wils. 255. — 
sp. div. 159, 255. — Sturmii Hornsch. 
255. 
Oryzopsis sp. div. 66, 246. 
Ostrya sp. 102, 252. 
Othonna crassifolia 69. 
Otidea sp. 480. 
Otopetalum 66. 
Ovularia sp. 21. 
Oxalis lasiandra 189. — sp. 386. — 
strieta 189. — tuberosa Mol. 401. 
Oxyrrhis 55, 409. — marina 56. 
Oxytropis sp. 385. 
37 
