Yamada K 1973
A new species of Radula from Mt. Kinabalu, North Borneo
Miscellanea Bryologica et Lichenologica 6: 97-98

Yamada K 1973
A study of Radula from Mt. Kinabalu, North Borneo, collected by Drs. Z. Iwatsuki and M. Mizutani
Journal of Japanese Botany 48: 133-137

Yamada K 1975
Memoranda of the type specimens of Radula taxa from the Southeast Asia (2)
Journal of the Hattori Botanical Laboratory 39: 71-84

Yamada K 1975
Notes on Radula from Tanzania, East Africa
Journal of Japanese Botany 50: 115-118

Yamada K 1979
A revision of Asian taxa of Radula, Hepaticae
Journal of the Hattori Botanical Laboratory 45: 201-322

Yamada K 1980
Notes on the type specimens of Radula taxa from Latin America (1)
Journal of the Hattori Botanical Laboratory 48: 243-257

Yamada K 1981
Notes on the type specimens of Radula taxa from Latin America (2)
Journal of the Hattori Botanical Laboratory 49: 385-398

Yamada K 1984
Notes on new record of three Radula species (Hepaticae) from Fiji
Proceedings of the Bryological Society of Japan 3: 181-182

Yamada K 1984
Tasmanian species of Radula (Hepaticae) collected by Mrs. A. V. Ratkowsky
Journal of Japanese Botany 59: 91-96

Yamada K 1985
Radula collections made by Drs. Z. Iwatsuki and N. Kitagawa in New Caledonia
Journal of the Hattori Botanical Laboratory 58: 111-130

Yamada K 1985
Three new species of Radula (Hepaticae) from Papua New Guinea
Journal of Japanese Botany 60: 257-264

Yamada K 1986
An alphabetical list of the species and infraspecific taxa of the genus Radula (Radulaceae)
Journal of the Hattori Botanical Laboratory 60: 175-186
The list is rather confusing. It is not clear what the synonyms are

Yamada K 1990
Two new species of Radula from (Hepaticae) from Australia and Brazil
Journal of Japanese Botany 65: 1-6

Yamada K 1991
Notes on the type specimens of Radula taxa from Latin America. 5
Journal of the Hattori Botanical Laboratory 69: 87-99

Yamada K 1993
Taxonomic results of the BRYOTROP expedition to Zaire and Rwanda. 13. Radulaceae
Tropical Bryology 8: 127-130

Yamada K 1995
Radula carringtonii (Hepaticae, Radulaceae) new to the New World
Fragmenta Floristica et Geobotanica 40: 123-126

Yamada K 1998
[Unusual underleaves in Heteroscyphus planus (Mitt.) Schiffn.]
Bryological Research 7: 164

Yamada K 2000
A collection of the genus Radula (Radulaceae; Hepaticae) made by Marko Lewis in Bolivia
Journal of the Hattori Botanical Laboratory 88: 257-265

Yamada K 2002
Notes on some Radula (Radulaceae, Hepaticae) species from Vanuatu
Bryological Research 8: 102-103

Yamada K, Gradstein SR 1991
The genus Radula (Hepaticae) in the Galápagos Islands
Tropical Bryology 4: 63-68

Yamada K, Inoue H 1988
Studies on Taiwan Hepaticae VII Radulaceae
Bulletin of the National Science Museum, Tokyo. Series B, Botany 14(2): 41-52

Yamada K, Isono S, Hiraoka T 2007
[A new locality of Calypogeia asakawana S.Hatt. ex Inoue]
Bryological Research 9: 204

Yamada K, Iwatsuki Z 2006
Catalogue of the hepatics of Japan
Journal of the Hattori Botanical Laboratory 99: 1-106
629 spp. in 141 genera. Hornworts included; There does not seem to be much change since Furuki & Mizutani 2004

Yamada K, Lai M-J 1979
Five Bazzania species new to Taiwan
Miscellanea Bryologica et Lichenologica 8: 87

Yamada K, Piippo S 1989
Bryophyte flora of the Huon Peninsula, Papua New Guinea. XXXII. Radula (Radulaceae, Hepaticae)
Annales Botanici Fennici 26: 349-387

Yamada K, Yuzawa Y 1997
[A key for the genus Calypogeia (Hepaticae) from Japan]
Bryological Research 7: 72-75

Yamada K, Yuzawa Y, Ogasawara S, Lai M-J 1986
On hepatic collections from Chitou's experimental forest of the National Taiwan University. II
Journal of the Taiwan Museum 39: 63

Yamada, K. 1974
Memoranda on the type specimens of Radula taxa from the Southeast Asia (1)
Journal of the Hattori Botanical Laboratory 38: 489-497

Yamada, K. 1974
Notes on Frullania inflata complex from Japan
Miscellanea Bryologica et Lichenologica 6: 162-164

Yamada, K. 1975
Radula collection made by Dr. H. Inoue in Ceylon
Journal of Japanese Botany 50(1): 372-378

Yamada, K. 1976
Memoranda on the type specimens of Radula taxa from the Southeast Asia (3)
Journal of the Hattori Botanical Laboratory 40: 453-460

Yamada, K. 1979
A new species of Radula (Hepaticae) from Ceylon
Miscellanea Bryologica et Lichenologica 8: 113-114

Yamada, K. 1982
Notes on Latin American species of the genus Radula, Hepaticae. 1
Miscellanea Bryologica et Lichenologica 9: 121-123

Yamada, K. 1982
Notes on the type specimens of Radula taxa from Latin America (3)
Journal of the Hattori Botanical Laboratory 52: 449-463

Yamada, K. 1982
Some new records on Radula collections from China
Miscellanea Bryologica et Lichenologica 9: 129-131

Yamada, K. 1982
Some new species of Radula (Hepaticae)
Journal of the Hattori Botanical Laboratory 51: 323-328

Yamada, K. 1983
Four new species of Radula from Cuba
Journal of the Hattori Botanical Laboratory 54: 241-249

Yamada, K. 1984
A Radula collection made by Dr. M. L. Hicks in Queensland, Australia
Cryptogamie: Bryologie, Lichénologie 5: 191-199

Yamada, K. 1987
A preliminary study of the genus Radula from Queensland, Australia
Journal of the Hattori Botanical Laboratory 62: 191-200

Yamada, K. 1987
Notes on the type specimens of Radula taxa from Latin America 4
Journal of the Hattori Botanical Laboratory 62: 289-298

Yamada, K. 1988
The genus Radula from Cuba
Journal of the Hattori Botanical Laboratory 65: 379-390

Yamada, K. 1989
Radulaceae
In: S.R. Gradstein & J. Florschütz-de Ward (eds.) Results of the botanical expedition to Mount Riraima, Guyana. I. Bryophytes, Tropical Bryology 1: 25-54

Yamada, K. 1993
Four new species of Radula from Neotropica
Journal of the Hattori Botanical Laboratory 74: 35-43

Yamada, K. 1993
Notes on the type specimens of Radula taxa from Latin America 6
Journal of the Hattori Botanical Laboratory 73: 125-137

Yamada, K. 1997
Two new Radula species (Hepaticae; Radulaceae) from the Neotropica
Journal of the Hattori Botanical Laboratory 82: 337-342

Yamada, K. 1999
Taxonomy of the section Amentulosae of genus Radula (Radulaceae, Hepaticae)
Haussknechtia Beiheft 9: 391-397

Yamada, K. 2002
A checklist of Hepaticae and Anthocerotae from Aichi-ken
Natural and Environmental Science Research 15: 113-121
In Japanese with English abstract

Yamada, K. & Choe, D.-M. 1997
A checklist of Hepaticae and Anthocerotae in the Korean Peninsula
Journal of the Hattori Botanical Laboratory 81: 281-306

Yamada, K. & Hayashi, M. 2003
Studies on the bryophyte flora of Vanuatu. 8. Heteroscyphus (Geocalycaceae, Hepaticae)
Bulletin of the National Science Museum, Tokyo. Series B, Botany 29: 149-152

Yamada, K. & Yuzawa, Y. 2001
A checklist of Hepaticae and Anthocerotae from Iwate-ken
Natural and Environmental Science Research 14: 169-175
In Japanese with English abstract

Yamada, K. (ed.). 2005
[Entirely in Japanese; contains a single article: A checklist of Hepaticae and Anthocerotae from Fukui-ken]
The Newsletter of the Bryological Society of Mie 23(4): 33-51

Yamada, K.& Jong-Suk Song 2007
Liverworts mainly from Seongnamsa and Eoreumgol of Mt. Kaji, South Korea
Natural and Environmental Science Research 20: 97-99
In Japanese with English abstract

Yamaguchi T 1984
Drepanolejeunea obtusifolia sp. nov. and Euosmolejeunea fuscobrunnea Horik. from the Yaeyama Islands, Japan
Journal of Japanese Botany 59: 332-336

Yamaguchi T, Seki T 1983
Cylindrocolea tagawae, newly found in Japan
Proceedings of the Bryological Society of Japan 3: 103

Yamaguchi, T. 1983
Telaranea iriomotensis Yamaguchi et Mizutani (Hepaticae), a new species from Japan
Miscellanea Bryologica et Lichenologica 9: 161-163

Yamaguchi, T. 2008
National bryophyte heritage sites in Japan. The subtropical forest along Oudandou Trail in Iriomote Island
Bryological Research 9: 272-274
In Japanese

Yamahara, T., Haraguchi, T., Amakawa, K., Ono, K., Takio, S., Tanaka, K., Deguchi, H. & Satoh, T. 1999
Superoxide dismutase suggests phylogenetic relationships among bryophytes
Journal of the Hattori Botanical Laboratory 87: 309-313

Yamaoka, S., M. Takenaka, T. Hanajiri, Y. Shimizu-Ueda, H. Nishida, K.T. Yamoto, H. Fukuzawa & K. Ohyama 2004
A mutant with constitutive sexula organ development in Marchantia polymorpha L.
Sexual Plant Reproduction 16: 253-257

Yang BY 1960
Studies on Taiwan Hepaticae. I. A preliminary list of the Hepaticae of Taiwan
Quarterly Journal of the Taiwan Museum 13: 231-235

Yang BY 1960
Studies on Taiwan Hepaticae. II. Radula species collected in Taiwan
Taiwania 7: 35-39

Yang BY 1964
Further studies in Taiwan Hepaticae: the genus Thysananthus
Taiwania 9: 23-31

Yang BY, Lee WC 1964
Bryophytic flora of Chi-Tou
Botanical Bulletin of Academia Sinica 5: 181-194

Yang, Rui-Dong, Jia-Ren Mao, Wei-Hua Zhang, Li-Jun Jiang & Hui Gao. 2004
Bryophyte-like fossil (Parafunaria sinensis) from Early-Middle Cambrian Kaili Formation in Guizhou Province, China
Acta Botanica Sinica 46: 180-185
"The fossil of P. sinensis possesses typical characters of bryophyte, such as whorled leaves, capsule and seta, and complex rhizoid or foot. We infer that the bryophyte-like fossil could be the ancestor of bryophyte." New: Parafunaria, Parafunaria sinensis

Yang, Xiao-Jie, Wei Sha, Jing Xiao & Mei-Zhi Wang 2003
Karyotype studies of four species of Porellaceae from China
Bulletin of Botanical Research 23: 415-418
Porella and Macvicaria studied

Yano O 1987
Additions to the Brazilian Hepaticae
The Bryologist 90: 374-375

Yano O 1994
Briófitas da Serra de Itabaiana, Sergipe, Brasil
Acta Botanica Brasilica 8: 45-57

Yano O 1996
A checklist of the Brazilian bryophytes
Boletim do Instituto de Botánica. São Paulo 10: 47-232
1161 spp. Hornworts included. There is no geographic detail; Brazil is treated as one entity

Yano O 1996
A new additional annotated checklist of Brazilian bryophytes
Journal of the Hattori Botanical Laboratory 78: 137-182

Yano O 2004
Novas occurências de briófitas para vários estados do Brasil
Acta Amazonica 34: 559-576

Yano O, Costa DP 1992
Novas ocorrências de briófitas no Brasil.
Anais do XVIII Congresso da Sociedade Botânica de São Paulo, Campinad pp. 33-45

Yano O, Gradstein SR 1997
Genera of Hepatics
Syst.-Geobot. Inst., Universität Göttingen 29 pp.

Yano, O. 1984
Checklist of Brazilian liverworts and hornworts
Journal of the Hattori Botanical Laboratory 56: 481-548

Yano, O. 1989
An additional checklist of Brazilian bryophytes
Journal of the Hattori Botanical Laboratory 66: 371-434

Yano, O. 1992
Briófitas da Ilha de Maracá, Roraima, Brasil
Acta Amazonica 22(4): 535-539

Yano, O. 1992
Leucobryaceae (Bryopsida) do Brasil
Tese de Doutorado. Instituto de Biociéncias, Universidade de São Paulo, 5Th Paulo. 318 pp.

Yano, O. 1993
Briófitas do Nordeste Brasileiro: estado da Paraiba, Brasil
Biologica Brasilica 5(1-2): 87-100

Yano, O. 1998
Musgos e Hepáticas
In: R.J.V. Alves (ed.). Ilha da Trindade e Arquipélago Martin Vaz, um ensaio geobotánica. Servição de Documentação da Marinha, Rio de Janeiro. 144 pp.

Yano, O. 1999
Briophyta do estado de São Paulo
Biota Neo primarytropica web site
http://www.biota.org.br/pdf/v2cap04.pdf
~570 spp. in 97 genera. Hornworts probably included

Yano, O. 2000
Briófitas
In: M.P. Mendonça & L.V. Lins (orgs). Lista Vermelha das espécies ameaçadas de extinção da flora de Minas Gerais. Fundação Biodiversitas, Belo Horizonte. pp. 87-95

Yano, O. 2002
Lejeuneaceae (Marchantiophyta) do manguezal do litoral sul de São Paulo, Brasil
Anais do II Congresso Brasileiro de Pesquisas Ambientais, Santos, SP. pp. 1-11

Yano, O. 2005
Adiçãa às briófitas da Reserva Natural da Vale do Rio Doce, Linhares, Espírito Santo, Brasil
Boletim do Museu de Biologia Mello Leitão, n.s. 18: 5-48
Aphanolejeunea ephemeroides, Calypogeia andicola and Radula affinis new to Brazil

Yano, O. 2006
Novas adições ao catálogo de briófitas braseileiras
Boletim do Instituto de Botánica. São Paulo 17: 1-142
Updates Yano 1996

Yano, O. 2006
Novas adições ao catálogo de briófitas braseileiras
Boletim do Instituto de Botánica. São Paulo 18: 229-233
Updates Yano 1996 (again)

Yano, O. & A. G. Colletes 2000
Briófitas do Parque Nacional de Sete Quedas, Guaíra, PR, Brasil
Acta Botanica Brasilica 14(2): 215-242

Yano, O. & Aguiar Saraiva Câmara, P. E. 2004
Briófitas de Manaus, Amazonas, Brasil
Acta Amazonica 34(3): 445-457
http://www.scielo.br/pdf/aa/v34n3/v34n3a10.pdf

Yano, O. & Bastos, C.J.P. 1998
Briófitas do estado de São Paulo, Brasil
Anais do IV Simpósio de Ecossistemas Brasileiros. ACIESP 104(4): 200-224

Yano, O. & Bastos, C.J.P. 2004
Adições à flora de briófitas de Mato Grosso do Sul, Brasil
Acta Botanica Brasilica 18(3): 437-458

Yano, O. & Carvalho, A.B. 1995
Briófitas da Serra da Piedade, Minas Gerais, Brasil
Anais do 90 Congresso da Sociedade Botánica de São Paulo pp. 15-25

Yano, O. & Costa, D.P. 2000
Flora dos estados de Goiás e Tocantins. Criptógamos: Briófitas
Coord. I.F.P. Campos, coleção Rizzo. vol. 5: 1-33

Yano, O. & D. F. Peralta 2006
Novas ocorrÍncias de briófitas para os estados de Alagoas e Sergipe, Brasil
Arquivos do Museu Nacional do Rio de Janeiro 64: 287-297
English abstract.

Yano, O. & D. P. da Costa 1994
Briófitas da restinga de Massambaba, Rio de Janeiro
Anais do 30 Simpósio de Ecossistemas da Costa Brasileira, Serra Negra, SP. ACIESP 87-3: 144-152

Yano, O. & Mello, Z.R. 2000
Diversidade das briófitas do estado do Espirito Santo, Brasil
Anais do V Simpósio de Ecossistemas Brasileiros: Conservação, 10-15 de outubro. Vitória, ES. ACIESP 109(4): 49-71

Yano, O. & Pôrto, K. C. 2006
Diversidade das briófitas das matas serranas do Ceará, Brasil
Hoehnea 33: 7-39
Anisothecium varium, Dicranella lindigiana, Lepidopilidium portoricense and Prionolejeunea innovata new to Brazil

Yano, O. & Z. R. de Mello 1999
Frullaniaceae dos manguezais do litoral sul de São Paulo, Brasil
Iheringia, Série Botánica 52: 65-87

Yano, O., Z. R. de Mello & A. G. Colletes 2003
Briófitas da Ilha Urubuqueçaba, Santos, São Paulo, Brasil
Iheringia, Série Botánica 58: 195-214
Second report of Cololejeunea lignicola

Yaroshevich, E. N. & O. M. Maslovskii 2002
Inventarizatsiya briologicheskikh kollektsii CNG i Evropy s ispol'zovaniem komp'yuternoi sistemy Herbarium (vo. 4)
In: Potemkin, A. D. (editor), Problemy Briologii na Rubezhe Vekov. Russian Academy of Sciences, V. L. Komarov Botanical Institute, St. Petersburg, Russia pp. 71-72

Yasuda A 1911
Shokubutsugaku Kakuron
Tokyo: Hakubunkan

Yatsentyuk SP, Konstantinova NA, Ignatov MS, Hyvönen J, Troitsky AV 2004
On phylogeny of Lophoziaceae and related families (Hepaticae, Jungermanniales) based on TrnL-TrnF intron-spacer sequences of chloroplast DNA
Monographs in Systematic Botany from the Missouri Botanical Garden 98: 151-167

Yatsentyuk, S. P., N. A. Konstantinova, M. Ignatov & A. V. Troitsky 2003
[Abstract] Molecular phylogenetic study of Jungermanniales by analyses of trnL-trnF intron - spacer sequences of chloroplast DNA
In: Molecular Systematics of Bryophytes: Progress, Problems and Perspectives p. 42
B. Goffinet & R. Magill (Organizers). St. Louis, Missouri

Yi Y-J, Cao T 2001
<Study of the family of Calypogeiaceae in China>
Journal of the Qufu Normal University 27: 76-80

Yi Y-J, Liu J-Y, Gao C 1998
Horikawaella (Hepaticae), new to China with a new species from Yunnan Province
Acta Phytotaxonomica Sinica 36: 284-285

Yi Y-J, Liu J-Y, Lang KC 1994
[The bryoflora of Mt. Lao, Shandong Province, east China]
Chenia 2: 103-113

Yi Y-J, Zhao J-C 1995
A new record species of bryophytes in China
J. Xinjiang Univ. 12: 85-86

Yi Yan-Jun, & Gao, Qian 1998
The genus Hattoria of Jungermanniaceae new to China
Acta Phytotaxonomica Sinica 36: 555-557

Yi, Y.-J. & Gao, Q. 2001
Study on the genus Odontoschisma in China
Journal of Nanjing Forestry University, Natural Sciences Edition 25(6): 45-47
In Chinese with English abstract O. sphagni new to China + key to the 3 Chinese spp.

Yi, Y.-J., Xing, F. & Gao, C. 2001
A new species of Herbertus (Hepaticae) from China
Acta Phytotaxonomica Sinica 39: 89-91
New: Herbertus subrotundatus

Yi, Yan-Jun & Chien Gao 1999
Three genera and four species of Cephaloziaceae new to China
Acta Phytotaxonomica Sinica 37: 297-302
Hygrobiella laxifolia, Pleuroclada albescens, Alobiellopsis parvifolia and Odontoschisma sphagni new to China

Yi, Yan-Jun & Chien Gao 2000
One genus of the family Cephaloziaceae new to China
Acta Botanica Yunnanica 22(1): 41-42
In Chinese with English abstract; Cladopodiella francisci new to China from Xizang

Yip, K. L. & A. E. Rushing 1999
An ultrastructural and developmental study of the sporophyte-gametophyte junction in Ephemerum cohaerens
The Bryologist 102: 179-195

Yokoyama H, Yamaguchi T, Nishimura N, Furuki T, Akiyama H 2007
Checklist of bryophtyes known from Yakushima Island, southern Kyushu, Japan
Bryological Research 9: 159-197

Yokoyama, M. 1983
[Bryophytes of Matsushimacho, Toyama region]
Miyagi no Shokubutsu 10: 33-39
Entirely in Japanese

Yokoyama, M. 1987
[Bryophytes in Kurigomayama Sekaidani Valley]
Miyagi no Shokubutsu 13: 16-22
Entirely in Japanese

Yokoyama, M. 1990
[Bryophytes of Katayama hotspring area]
Miyagi no Shokubutsu 15: 8-19
Entirely in Japanese

Yokoyama, M. 1996
[Bryophytes on dry substrates in the buna forest on Mt. Funagata]
Miyagi no Shokubutsu 21: 62-83
Entirely in Japanese

Yokoyama, M. 2003
[Bryophyte communities occurring on tree trunks in town area at Sendai City]
Miyagi no Shokubutsu 28: 5-16
Entirely in Japanese

Yonebayashi, C. 2001
Reconstruction of local vegetation in AD 915 at an oligotrophic mire in northern Japan from pollen, present-day vegetation and tephra data
Ecological Research 16: 275-288

Yoshida, T., Toyota, M., Hashimoto, T. & Asakawa, Y. 1997
Chemical constituents of Japanese Ricciocarpos natans
Journal of the Hattori Botanical Laboratory 81: 257-262

Yoshinaga T 1898
Twenty-four species of liverworts from Prov. Tosa
Botanical Magazine, Tokyo 12: 73-74

Yoshinaga T 1903
[in Japanese]
Botanical Magazine, Tokyo 17: 37-39

Young SB, Kläy J-R 1971
Bryophytes in the 1969 crate of Deception Island, Antarctica: an apparent case of rapid long-distance dispersal
Ohio Journal of Science 71: 358-362

Yu, Chuan-mei, Min Zheng & Rui-Liang Zhu 2008
Protonema development and observation on oil bodies of Cheilolejeunea ventricosa (Schiffn.) X. L. He
Journal of East China Normal University: Natural Science Edition 2008(2): 85-91
In Chinese with English abstract

Yu, Ming & Yun-Long Zhou 2001
Reseach progress in bryophyte sporogenesis
Chinese Bulletin of Botany 18: 347-355
In Chinese

Yurky P 1995
A preliminary checklist of bryophytes of Marin County, California
Evansia 12: 121-134

Yuzawa Y 1983
Little known species of Latin American Frullania subgen. Chonanthelia (Hepaticae). I
Journal of the Hattori Botanical Laboratory 54: 107-118

Yuzawa Y 1989
Studies on the type specimens of Latin American Frullania species (1)
Journal of the Hattori Botanical Laboratory 66: 342-358

Yuzawa Y, Hattori S 1988
A new species of Frullania from Brazil
Journal of Japanese Botany 63: 30-32

Yuzawa Y, Hattori S 1988
A new species of Frullania from Haiti
Journal of Japanese Botany 63: 361-364

Yuzawa Y, Hattori S 1989
A new species of Frullania (Hepaticae) from Brazil
Journal of Japanese Botany 64: 37-40

Yuzawa Y, Mues R, Hattori S 1987
Morphological and chemical studies on the taxonomy of 14 Frullania species, subgenus Chonanthelia
Journal of the Hattori Botanical Laboratory 63: 425-436

Yuzawa, Y. 1984
Little known species of Latin American Frullania subgen. Chonanthelia (Hepaticae). 2
Journal of the Hattori Botanical Laboratory 57: 391-403

Yuzawa, Y. 1988
Some little-known species of Frullania subgen. Diastaloba described from Latin America
Journal of the Hattori Botanical Laboratory 64: 437-449

Yuzawa, Y. 1991
A monograph of subgen. Chonanthelia of gen. Frullania (Hepaticae) of the world
Journal of the Hattori Botanical Laboratory 70: 181-291

Yuzawa, Y. 2000
Species of the genus Frullania (family Frullaniaceae, Hepaticae) in Japan. I
Natural and Environmental Science Research 13: 1-24
In Japanese with English abstract 16 spp. treated in subgenera Homotropantha, Diversitextae, Fusiorielligerae, Diastaloba and Frullania

Yuzawa, Y. 2001
Species of the genus Frullania (family Frullaniaceae, Hepaticae) in Japan. II
Natural and Environmental Science Research 14: 1-47
In Japanese with English abstract Subgenera Trachycolea and Australes treated

Yuzawa, Y. & Hattori, S. 1981
A enumeration of Frullania species found in Fukushima Prefecture, Japan
Journal of the Hattori Botanical Laboratory 50: 253-257

Yuzawa, Y. & Koike, N. 1989
Studies on the type specimens of Latin American Frullania species (1)
Journal of the Hattori Botanical Laboratory 66: 343-358

Yuzawa, Y. & Koike, N. 1994
A Frullania (Hepaticae) collection made by Dr. M. Higuchi in Nepal
Journal of the Hattori Botanical Laboratory 75: 193-199
16 spp. in one genus. Hornworts not included

Yuzawa, Y. & Mizutani, M. 1981
Hepaticae in the Fukushima-ken Hamadori region
Miyagi no Shokubutsu 8-9: 13-19
Entirely in Japanese

Yuzawa, Y. & S. Hattori 1983
A new Frullania species from Fukushima, Japan
Journal of Japanese Botany 58: 43-45