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CHECK-LIST OF MOSSES OF EAST EUROPE AND NORTH ASIA СПИСОК МХОВ ВОСТОЧНОЙ ЕВРОПЫ И СЕВЕРНОЙ АЗИИ
Check-list of mosses of the East Europe and North Asia includes data on 1302 species, 8 subspecies and 42 varieties occurring in Lithuania, Latvia, Estonia, Belarus, Ukraine, Moldova, Russia,…
MOSSES FROM ROVNO AMBER (UKRAINE) МХИ ИЗ РОВЕНСКОГО ЯНТАРЯ (УКРАИНА)
Seven moss genera are revealed in Eocene amber from Rovno (Ukraine) to accommodate plants very similar to the modern Neckeraceae, although even the genus cannot be indicated for sure.
Staminate flower of Prunus s. l. (Rosaceae) from Eocene Rovno amber (Ukraine)
- D. Sokoloff, Michael S. Ignatov, Evgeny E. Perkovsky
- Environmental Science, GeographyJournal of Plant Research
- 21 July 2018
This study provides the first convincing record of fossil flowers of Rosaceae from Eocene of Europe and the earliest fossil flower of Prunus outside North America and suggests a more significant role of tropical insects in Rovno amber than inferred from Baltic amber.
BRYOPHYTES OF ALTAI MOUNTAINS. II. THE GENERA AMPHIDIUM SCHIMP., ORTHOTRICHUM HEDW. AND ZYGODON HOOK. & TAYL. (ORTHOTRICHACEAE, MUSCI) МОХООБРАЗНЫЕ АЛТАЯ. II Роды AMPHIDIUM SCHIMP., ORTHOTRICHUM…
Two species of Amphidium, 15 species of Orthotrichum and 1 species of Zygodon are re ported for Altai and vladikavkanum and Zygod on rupestris are reported in Siberia for the first time.
HEPATICS FROM ROVNO AMBER (UKRAINE), 2. ACROLEJEUNEA UCRAINICA SP. NOV. ПЕЧЁНОЧНИКИ ИЗ РОВЕНСКОГО ЯНТАРЯ (УКРАИНА), 2. ACROLEJEUNEA UCRAINICA SP. NOV.
- YU. S. Mamontov, J. Heinrichs, A. Schäfer‐Verwimp, Michael S. Ignatov, Evgeny E. Perkovsky
A fossil of Lejeuneaceae subfam. Ptychantoideae is described based on an inclusion in Late Eocene Rovno amber. The unbranched sterile shoot has obliquely spreading, squarrose, complicate-bilobed…
HEPATICS FROM ROVNO AMBER (UKRAINE), 3. ANASTROPHYLLUM ROVNOI SP. NOV. ПЕЧЕНОЧНИКИ ИЗ РОВЕНСКОГО ЯНТАРЯ (УКРАИНА), 3. ANASTROPHYLLUM ROVNOI SP. NOV.
A fossil representative of the leafy liverwort family Anastrophyllaceae is described based on an inclusion in Late Eocene Rovno amber. Based on morphological similarities the fossil is assigned to…
HEPATICS FROM ROVNO AMBER (UKRAINE), 5. CEPHALOZIELLA NADEZHDAE SP. NOV. ПЕЧЕНОЧНИКИ ИЗ РОВЕНСКОГО ЯНТАРЯ (УКРАИНА), 5. CEPHALOZIELLA NADEZHDAE SP. NOV.
Cephaloziella nadezhdae is the first fossil representative of this subcosmopolitan genus and differs from the extant East Asian species C. microphylla in leaf shape and insertion, as well as the presence of acute conical mamillae.
EPHEMERUM SPINULOSUM BRUCH & SCHIMP. (BRYOPHYTA), A NEW SPECIES FOR RUSSIA EPHEMERUM SPINULOSUM BRUCH & SCHIMP. (BRYOPHYTA) - НОВЫЙ ВИД ДЛЯ РОССИИ
Ephemerum spinulosum is newly recorded for Russia and was collected in the Russian Far East in the same locality where earlier the authors found Fissidens hyalinus.
A NEW MOSS FROM THE BALTIC AMBER CYNODONTIUM EOCENICUM , НОВЫЙ МОХ ИЗ БАЛТИЙСКОГО ЯНТАРЯ
- Michael S. Ignatov, Asyat S. Abakarova, P. Alekseev, Ku-shi Jan, Era
- Environmental Science, Biology
A new species, tentatively recognized within the moss genus Cynodontium, is described from the Baltic Amber based on well preserved plant gametophyte, although the characteristics of scattered papillae and absence of diagnostic characters precludes its unequivocal identification with any extant species.
RECENT BRYOLOGICAL LITERATURE OF THE FORMER USSR. I. НОВАЯ БРИОЛОГИЧЕСКАЯ ЛИТЕРАТУРА ПО БЫВШЕМУ СССР. I.
Starting from this issue of Arctoa we are going to publish recent bibliography of bryological literature, which either (1) were published on the territory of the for mer USSR, or (2) deal with…