Pyrenoiden — Quercus bancana Scheff. 
213 
Pyrenoiden, farblose, Diatomeae. 
92 
, 77 
—, Licmophora flabellata. 
85, 
305 
—, Striatella. 
85, 
301 
Pyrenomycetes, Deutschland. 
50, 
234 
Pyrenopeziza Carduorum Rehrn. 
55, 
526 
— fuscorubra Rehm. 
55, 
526 
— Lojkae Rehm. 
OO, 
509 
— Vitis Rehm. 
55, 
526 
Pyrenopsis caesiella Fries. 
49, 
454 
— concordatula Nyl. 
58, 
440 
— diffundens Nyl. 
48, 
602 
— foederata Nyl. 
56, 
194 
— homoeopsis Nyl. 
51, 
342 
— ocellata Fries. 
49, 
318 
— paraguayana Müll. Arg. 
70, 
285 
— phylliscella Nyl. 
58, 
102 
— pictava Nyl. 
52 
, 82 
— pleiobola Nyl. 
56 
, 17 
— reducta Fries. 
49, 
454 
— subareolata Nyl. 
67, 
391 
— subfuliginea Nyl. 
50, 
369 
— tenuatula Nyl. 
70, 
129 
— triptococca Nyl. 
64, 2 
Pyrenopus Lemovicensis Nyl. 
63, 
387 
Pyrenula albella Müll. Arg. 
65, 
400 
— aspistea Müll. Arg. 
68, 
335 
— atropurpurea Müll. Arg. 
67, 
665 
— brachysperma Müll. Arg. 
67, 
670 
— Caracasana Müll. Arg. 
68, 
337 
— castanea Müll. Arg. 
67, 
664 
— cerina Müll. Arg. 
67, 
667 
— chlorospila Nyl. 
78, 
155 
— defossa Müll. Arg. 
65, 
518 
— discolor Müll. Arg. 
80, 
338 
— exigua Müll. Arg. 
68, 
335 
— fetivica Müll. Arg. 
72 
, 68 
— finitima Müll. Arg. 
70, 
429 
— fulva Müll. Arg. 
68, 
335 
— heteroclita Müll. Arg. 
68, 
334 
— immersa Müll. Arg. 
70, 
429 
— impressa Müll. Arg. 
74, 
113 
— Lagoensis Müll. Arg. 
68, 
335 
— marginata Hook. 
68, 
338 
— marmorata Müll. Arg. 
66, 
247 
— mastophorizans Müll. Arg. 
68, 
515 
— microscopica Müll. Arg. 
50, 
438 
— minutula Müll. Arg. 
67, 
618 
— Montagnei Müll. Arg. 
68, 
337 
— nitida (Schrad.) Ach., Apothecien. 
88, 
326 
— Paraensis Müll. Arg. 
67, 
662 
— pellophora Müll. Arg. 
67, 
663 
— porinoides Müll. Arg. 
68, 
337 
— pulchella Müll. Arg. 
68, 
336 
— quassiaecola Müll. Arg. 
68, 
336 
— rhombospora Müll. Arg. 
72, 
146 
— rugulosa Müll. Arg. 
68, 
336 
— segregata Müll. Arg. 
70, 
429 
— seriata Müll. Arg. 
68, 
334 
— sexlocularis Nyl. 60, 475 
— tricolor Müll. Arg. 66, 247 
— trypanea Ach. 68, 338 
— velata Müll. Arg. 67, 665 
— velatior Müll. Arg. 68, 334 
— virescens Müll. Arg. 68, 516 
— vitrea Müll. Arg. 67, 666 
— Wilmsiana Müll. Arg. 70, 79 
— xyloides Müll. Arg. 67, 663 
—, spp. crit. 41, 555; 44, 751; 
68, 157 
—, system. Stellung. 48, 410 
—, Übersicht. 68, 333 
Pyrgidium bengaliense Krempelh. 50, 3 
Pyrgillus Cubanus Nyl. 59, 559 
— sodalis Nyl. 59, 559 
Pyrola chlorantha, Morphologie. 42, 499 
— secunda, et spp. affin. 38, 628 
— uniflora, et spp. affin. 38, 628 
—, Gebrauch. 46, 229 
—, Morphologie. 43, 613 
—, Samen, Entwickelung. 92, 345 
—, Staubblatt. 92, 329 
Pyrolaria pubera, Blatt, pellucide Punkte. 
65, 358 
52, 495 
52, 366 
52, 367 
52, 368 
65, 437 
65, 440 
99, 231 
51, 428 
66, 303 
62, 326 
97, 414 
43, 188 
26, 449 
37, 122 
65, 318 
65, 319 
74, 112 
61, 493 
62, 290 
62, 290 
64, 507 
Pyronema Marianum Carus. 
Pyrrheima Hassk. 
— Loddigesii Hassk. 
— minus Hassk. 
Pyrus communis, Blutung. 
— malus, Blutung. 
-, Faser, Anatomie. 
-, Rinde, ehern. Anal. 
— triloba var. Rumelica Dingl. 
—, Hybride. 
—, Lebensdauer. 
—, Morphologie. 
—, spp. crit. 
—, spp. foss. 
Pyxine Cocoes Nyl. 
-f. isidiophora Müll. Arg. 
— limbulata Müll. Arg. 
— Meissneri Tuck. 
-var. endoleuca Meissn. 
-var. sorediosa Müll. Arg. 
— ochroleuca Müll. Arg. 
Quadersandstein, Schlesien, Pflanzenreste. 
32, 107 
Quadriala Sieb, et Zucc. 29, 430 
Qualin, W. von, Nekrolog. 48, 349 
Quebracho blanco. 56, 273 
— colorado. 56, 273 
— speciosa Benth. 56, 276 
Quecksilber, Einfluß auf Pflanzen. 32, 353 
Quercinium Rona, Holz, Anatomie. 44, 188 
Quercus Agni Vis. et Massai. 37, 116 
— agrifolia Nees. 52, 407 
— bancana Scheff. 53, 251 
