CONTENTS

Ryszard OCHYRA: Editorial. 317.

Victor KIMPOUNI: Nouvelles ou intéressantes espéces du genre Eriocaulon (Eriocaulaceae) en Afrique. 319. <abstract>

Halina BEDNAREK-OCHYRA & Ryszard OCHYRA: Racomitrium lamprocarpum (Musci, Grimmiaceae) in southern South America. 361. <abstract>

Heinar STREIMANN & Harrie J. M. SIPMAN: New lichen records from the island of New Britain in Papua New Guinea. 369. <abstract>

Lidia GOS & Ryszard OCHYRA: New or otherwise interesting distributional data for species of Seligeria (Musci, Seligeriaceae) for Eurasia. 383. <abstract>

Jan-Peter FRAHM: Tortula densa (Musci, Pottiaceae), eine übersehene Sippe aus dem Tortula ruralis-Komplex. 391. <abstract>

Jean S. N'KOUNKOU: Analyses phylogénétiques des Dioscorea (Dioscoreaceae) d'Afrique Centrale (Congo, Zaire, Burundi). 401. <abstract>

Dariusz L. SZLACHETKO: Studies on the Spiranthinae (Orchidaceae). I. Miscellanea. 417. <abstract>

Peter WOLFF & Elias LANDOLT: Spread of Lemna turionifera (Lemnaceae), the red duckweed, in Poland. 439. <abstract>

Ryszard OCHYRA: Antipodal mosses: III. Taxonomic status of the genus Monocranum (Dicranaceae). 453. <abstract>

Roman ZIELIŃSKI, Małgorzata WACHOWIAK-ZIELIŃSKA & Marianna SOROKA: Electrophoretic polymorphism of three enzymes, PX, GOT and LAP, in a single population of Pleurozium schreberi (Musci, Hylocomiaceae) from Poland. 461. <abstract>

Dariusz L. SZLACHETKO & Yvonne VEYRET: Two new species of Spiranthinae (Orchidaceae) from French Guyana. 471. <abstract>

Wojciech PAUL: Melica picta (Poaceae), a species new to the Polish flora. 475. <abstract>

Tomasz MAJEWSKI: The occurrence of the Laboulbeniales (Fungi, Ascomycetes) in natural forest communities in the Białowieża National Park, NE Poland. 479. <abstract>

Roman ZIELIŃSKI & Małgorzata WACHOWIAK-ZIELIŃSKA: Isozyme variation in Polish populations of Plagiochila asplenioides and P. porelloides (Hepaticae, Plagiochilaceae). 503. <abstract>

Roman ZIELIŃSKI & Małgorzata WACHOWIAK-ZIELIŃSKA: Some remarks on peroxidase isoenzyme expression in Plagiochila asplenioides(Hepaticae, Plagiochilaceae). 511. <abstract>

Dariusz L. SZLACHETKO: Genera and species of the subtribe Spiranthinae (Orchidaceae). 11. Wallnoeferia peruviana gen. et sp. nov. from Peru. 517. <abstract>

Małgorzata SITKOWSKA: Planctococcus sphaerocystiformis (Chlorococcales), a species new to Poland. 523. <abstract>

Joanna CZERWIK & Andrzej MASSALSKI: Navicula placenta (Bacillariophyceae) and accompanying diatoms from Góry Świętokrzyskie in Central Poland. 527. <abstract>

Roman ZIELIŃSKI & Marianna SOROKA: Isoenzyme variation in three species of Chara (Charophyta, Characeae). 531. <abstract>

Dariusz L. SZLACHETKO: Orchidaceae Lisowskianae. 3. Disa and Tridactyle. 543. <abstract>

Lydia TASENKEVICH: Dorycnium pentaphyllum subsp. patenti-pilosum (Fabaceae) in the Eastern Carpathians of Ukraine. 549. <abstract>

Dariusz L. SZLACHETKO: Studies on the Spiranthinae (Orchidaceae). II. Cocleorchis and Warscaea, two new genera of the Cyclopogon complex. 555. <abstract>

Ewa FUDALI: Species diversity and spatial distribution of bryophytes in urban areas – a case study of the city of Szczecin. 563. <abstract>

ˇ        Stanisław KŁOSOWSKI: Ökologische Differenzierung innerhalb von Wasserpflanzen-Gesellschaften am Beispiel des Myriophylletum alterniflori, des Nupharetum pumili und des Polygonetum natantis. 571. <abstract>

Łukasz ŁUCZAJ: Development of forest edge scrub communities in the Białowieża Forest. 589. <abstract>

Andrzej BOBIEC: The mosaic diversity of ground vegetation along the transect through the transition zone from the pure coniferous to the mixed coniferous site in the Białowieża Primeval Forest in north-estern Poland. 605. <abstract>

Andrzej BOBIEC: The micromosaic structure of the ground layer vegetation in thirty-four chosen plots of Białowieża Forest in north-eastern Poland. 619. <abstract>

Krzysztof ŚWIERKOSZ: The association Saxifrago-Poetum compressae in Lower Silesia, south-western Poland. 639. <abstract>

Wiesław FAŁTYNOWICZ: Lichens of Puszcza Goleniowska in north-western Poland. 653. <abstract>

BOTANICAL NOTES:

Ryszard OCHYRA: Nomenclatural notes on mosses: 5. Seligeria patula (Seligeriaceae). 661. <abstract>

Ryszard OCHYRA: Nomenclatural notes on mosses: 6. New combinations in De Notaris' "Specimen de Tortulis italicis". 663. <abstract>

Ryszard OCHYRA: Nomenclatural notes on mosses: 7. Correct names for two varieties of Leucobryum (Leucobryaceae) from Malesia. 665. <abstract>

Ryszard OCHYRA & Halina BEDNAREK-OCHYRA: A reconsideration of Grimmia brandegei (Musci, Grimmiaceae). 667. <abstract>

Ryszard OCHYRA: The identity of Amblystegium relaxum (Musci, Amblystegiaceae) from China. 670. <abstract>

Adam STEBEL: Two neophytic mosses in southern Poland. 672. <abstract>

Teresa MROZIŃSKA: Oedogonium chin-jaoi nom. nov. (Chlorophyceae, Oedogoniales). 673. <abstract>

Jan BYSTREK: Usnea räsänenii nom. nov. (Lichenes, Usneaceae). 674. <abstract>

Jan BYSTREK: Usnea foveata (Lichenes, Usneaceae) in Europe. 676 <abstract>

OBITUARY:

Alicja ZEMANEK & Adam ZAJĄC: The Life and Work of Professor Jan Kornaś (26 April 1923 – 8 August 1994). 679.

Halina BEDNAREK-OCHYRA & Ryszard OCHYRA: Index to Volume 39 of Fragmenta Floristica et Geobotanica. 685.

Ryszard OCHYRA: Guide to Contributors. 707

ABSTRACTS - XXXIX (2)

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