Number 53

2026
Memoirs of the National Museum of Nature and Science, No. 53

 P.1 

Biodiversity of the Imperial Palace Grounds, Tokyo (The Third Survey Period):Plants, Fungi, Algae, and Cyanobacteria(1.7 MB)
Yoshihito Ohmura, Yuya Inoue, Taiju Kitayama, Nobuyuki Tanaka, Norio Tanaka, Akihiro Tuji, Ai Nagahama, Kentaro Hosaka and Tsuyoshi Hosoya

P.9

Alien Species of Herbaceous Flowering Plants in the Imperial Palace in Japan(2.2 MB)
Nobuyuki Tanaka

 P.17

Aquatic Vascular Plants of the Imperial Palace, Tokyo, 2021–2025(1.8 MB)
Norio Tanaka, Chigaya Enju, Ryunosuke Horota, Shoh Nagata, Yuki Fukuda and Yuju Horiuchi

 P.25

Bryophytes of the Imperial Palace, Tokyo, Japan, 2025(1.9 MB)
Yuya Inoue・Tatsuwo Furuki and Masanobu Higuchi

 P.39

Miscellaneous Notes on Algae of the Imperial Palace, Tokyo III(1.6 MB)
Taiju Kitayama

 P.45

A New Species of Oscillatoria imperialis sp. nov. (Oscillatoriales, Cyanobacteria) from the Imperial Palace Grounds, Tokyo, Japan(2.4 MB)
Akihiro Tuji and Yuko Niiyama

P.55

Blue-Green, Euglena and Green Algal Flora of the Imperial Palace, Tokyo III(2.0 MB)
Yuko Niiyama and Akihiro Tuji

 P.65

Lichen Diversity in the Imperial Palace Grounds, Tokyo, Japan, Based on the Third Biodiversity Survey(5.1 MB)
Yoshihito Ohmura, Kensuke Tadome, Kiyoshi Kubo and Kento Miyazawa

 P.107

Mushrooms Collected in the Fukiage Gardens of the Imperial Palace, Tokyo(1.8 MB)
Kentaro Hosaka and Taiga Kasuya

P.113

Mucoromycota Fungi Collected at the Imperial Palace, Tokyo II(1.4 MB)
Yousuke Degawa and Kentaro Hosaka

P.119

Biodiversity Survey III of the Imperial Palace Grounds, Tokyo:Fungi Associated with Diseased Plants(1.7 MB)
Yuuri Hirooka, Saho Shibata, Seiji Kato, Kentaro Hosaka and Tsuyoshi Hosoya

P.129

Rust Fungi (Pucciniales) Collected at Imperial Palace Garden from 2021 to 2023(7.7 MB)
Makoto Kakishima, Izumi Okane, Taiga Kasuya, Yuichi Yamaoka, Kentaro Hosaka and Tsuyoshi Hosoya

P.163

Powdery Mildews (Ascomycota: Helotiales) and Their Host Plants in the Fukiage Garden, the Imperial Palace, Tokyo(1.3 MB)
Susumu Takamatsu, Kentaro Hosaka and Tsuyoshi Hosoya

P.171

Corticioid Fungi (Basidiomycota, Agaricomycetes) in the Fukiage Gardens of the Imperial Palace, Tokyo(2.5 MB)
Nitaro Maekawa and Kentaro Hosaka

P.185

Community of Arbuscular Mycorrhizal Fungi in the Fukiage Garden Forest of the Imperial Palace(2.3 MB)
Masahide Yamato, Yuka Nakazato, Ryota Kusakabe and Kentaro Hosaka

P.193

Myxomycetes Collected at the Imperial Palace, Tokyo from 2021 to 2025(1.6 MB)
Shin-ichi Kawakami and Kentaro Hosaka

P.201

Aquatic Hyphomycetes in the Urban Green Areas(1.5 MB)
Tsuyoshi Hosoya

P.207

Evaluation of the Imperial Palace’s Green Spaces Using Generalist Flower-Visiting Hoverflies(2.0 MB)
Yuju Horiuchi and Norio Tanaka

P.217

Impact of Urban Warming on Flowering Phenology of Native Plant Species in the Imperial Palace, Tokyo(2.5 MB)
Ai Nagahama and Yoshihito Ohmura