伊豫國新居郡産蘚苔類 (其一)

抄録

1) Merceyopsis sikokiana Sakurai sp. nov. (Fig 1)
Planta tenella, densissime caespitosa, caespitibus mollibus, late extensis, sordide viridibus. Caulis erectus, 3-4mm altus, infimus rhizoideus, plerumque ramosus vel innovationus, superne conferte, inferne sparse foliosus. Folia sicca crispata, madore erecto-patentia, longe spathulata, marginibus undulatulis saepe spiraliter contortis, obtusata, usque ad 1-1.5mm longa, costa distincta, infra apicem folii evanida; cellulis irregulariter rotundato-quadratis, valde chlorophyllosis, obscuris, papillosis, infra 1/3 pellucidis, levibus. Sterilis.
2) Leptodontium japonicum Sakurai sp. nov. (Fig 2)
Planta mediocris pro genere, caespitosa, caespitibus laxis, lutescenti-viridibus, Caulis repens vel decumbens, ca. 3-4cm longus, infimus parce radiculosus, simplex vel irregulariter ramosus. Folia sicca adpressa, madida distincte recurvata, e basi late ovato-lanceolata, subacuta, integra, usque ad 1.5mm longa, 0.5mm lata, basi biplicata; costa valida, carinata, continua, dorso mamillosula; cellulis irregulariter rotundato-quadratis, 1-3 mamillosis, basin versus quadrates, pellucidis. Caetera desunt.
3) Clastbryella Tunodae Broth. (in Musci novi japonici 1919-1920.)
Seta 1-1.2cm longa, tenui, inferne rubella, levis, recta. Capsula oblonga, erecta vel suberecta, 1.5mm longa, 0.3mm crassa. Operculum brevi-rostratum. Vaginula cylindrica, rhizoidea. Bractae perich. intimae longe lanceolato-acuminatae, superne serratae, costa bina relative distincta.
4) Brotherella aurea Sakurai sp. nov. (Fig 3)
Planta gracilis, caespitosa, caespitibus sat densis, in toto aureis, nitidis. Caulis prostratus, ca. 1.5cm longus, irregulariter pinnatus, pinnis caudiformiter attenuatis haud complanatis, conferte foliosis, cum foliis 1-1.2mm latis. Folia imbricata, e basi constricta ovato-lanceolata, concaviuscula, sensim acuminata, 1mm longa, 0.2mm lata, marginibus inferne anguste recurvis, supra medio grosse serrulatis. Enervia. Cellulis anguste linearibus, alaribus permagnis, vesiculosis, aureis, oblongis, basilaribus aureis. Seta 1.5cm alta, infima rubra, flexuosa. Capsula cylindrica, 2.2mm longa, suberecta. Bractae perichaetii intimae lanceolato-subulatae, superne remote argute serratae.
5) Brotherclla barbelloides Sak. (Bot. Mag. Tokyo 46 (545): 382).
var. viridis Sakurai var. nov.
Planta in toto viridis vel subviridis, non aurea.