New species and new records of the genus Riccia (Marchantiopsida) for the bryoflora of Ukraine
Keywords:
spores, SEM, Riccia beyrichiana, R. cavernosa, R. crinita, R. erinacea, R. bifurca and R. glauca.Abstract
SEM observations of sculpture of spore wall of the genus of Riccia enabled new appraisal of old Riccia herbarium samples. Riccia beyrichiana, R. cavernosa, R. crinita, R. erinacea are new to Ukraine. On the other hand, Riccia ciliata and R. crystallina previously reported from Ukraine, have not been confirmed. New distribution data for Riccia bifurca and R. glauca are also provided.
References
ЗЕРОВ Д.К. Флора печіночних і сфагнових мохів України. – К.: Наук. думка. – 1964. – 355 с.
ЛАДЫЖЕНСКАЯ К.И., ГАЕВАЯ Н.В. Споры Riccia ciliifera Link и Riccia gougetiana Mont. // Новости сист. низш. раст. – 1968. – С. 260- 270.
DAMSHOLT K. Illustrated Flora of Nordic Liverworts and Hornworts. Knud Graphic Consult, Odense. – 2002. – 840 p.
JOVET-AST S. Riccia crystallina L. emend. Raddi et Riccia cavernosa Hoffm. emend. Raddi (Note préliminaire) // Rev. Bryol. et Lichén. – 1965. – Vol. 33. – P. 459-483.
JOVET-AST S. Distinction de Riccia gougetiana Mont. et le R. ciliifera Link, d’après les spores // Rev. Bryol. et Lichén. – 1972. – V. 38, №2. – P. 161-175.
JOVET-AST S. Riccia trichocarpa Howe et Riccia canescens Steph. // Crypt. Bryol. Lichén. – 1983. – Vol. 4, №1. – P. 37-46.
JOVET-AST S. Les Riccia de la région méditerannéenne // Crypt. Bryol. Lichén. – 1986. – Vol. 7, Suppl. Fasc. 3. – P. 283-431.
PATON J. A. Liverwort Flora of the British Isles. – Colchester: Harley Books. – 1999. – 627p.
SCHUSTER R. M. The Hepaticae and Anthocerotae of North America // Field Museum of Natural History. Chicago, 1992. – Vol. VI. – 937 p.
