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List of works by Yasuhiro Asai

A new naturalized weed Lepyrodictis holosteoides

scientific article published in 1953

A new naturalized weed, Solanum sarrachoides Sendt.

scientific article published in 1956

A spineless form of Sicyos angulatus L. in Central Honshu, Japan

scientific article published in 1979

Additional notes on Verbesina alternifolia (L.) Britton in Japan

scientific article published in 1980

Additional notes on some Solidago species introduced to Japan

scientific article published in 1979

Ammi majus L. as an alien plant in Japan

scientific article published in 1967

Cakile edentula (Bigel.) Hook. naturalizing in Japan

scientific article published in 1982

Comments on the identification of introduced plants in japan

scientific article published in 1980

Cuscuta pentagona Engelmann established in Japan

scientific article published in 1985

Lapsana communis L., a new alien plant found in Honshu

scientific article published in 1962

Mariscus congestus (Cyperaceae) as a new adventive to Tokyo Bay

scientific article published in 1986

Miscellaneous notes on the naturalized flora of Japan (1) A consideration on the routes of introduction of alien weeds to Japan

scientific article published in 1970

Miscellaneous notes on the naturalized flora of Japan (3)

scientific article published in 1973

Miscellaneous notes on the naturalized flora of Japan (4)

scientific article published in 1975

Miscellaneous notes on the naturalized flora of Japan (5)

scientific article published in 1980

Mr. Kiyotaka HISAUCHI (1884-1981)

scientific article published in 1981

Note on Epipactis Sayekiana Makino, a maritime variety of E. papillosa Fr. & Sav.

scientific article published in 1958

Notes on some alien Goosefoot in Japan

scientific article published in 1975

Notes on some species of Oenothera in Japan (1)

scientific article published in 1972

Notes on some species of Oenothera in Japan (2)

scientific article published in 1973

Notes on some species of Oenothera in Japan (3)

scientific article published in 1986

On Brown Knapweed, naturalized in Hokkaidô, Northern Japan

scientific article published in 1971

On Geranium dissectum L., a new alien Crane's Bill in Japan

scientific article published in 1975

On Gomphrena celosioides Martius as a casual alien in Honshu, Central Japan

scientific article published in 1976

On Lathyrus clymenum L.., newly naturalized to Japan

scientific article published in 1979

On Ludwigia linearis Walter newly introduced to Japan as an alien weed

scientific article published in 1970

On Viola grypoceras A. Gray form. macrantha Asai f. nov.

scientific article published in 1966

On a North American Ground-cherry, Physalis heterophylla Nees recently introduced to Japan

scientific article published in 1979

On a North American dodder, Cuscuta pentagona Engelmann, newly established in Japan

scientific article published in 1975

On a hairy form of Plantago japonica

scientific article published in 1969

On a new alien weed, Bidens aristosa (Michaux) Britton in Japan

scientific article published in 1972

On a new form of Sanguisorba officinalis Linn.

scientific article published in 1973

On a new locality of Diodia virginiana L. as an alien weed in Japan

scientific article published in 1974

On a new naturalized weed, Urtica urens L. in Japan

scientific article published in 1975

On a white-flowered form of Adenophora palustris Komarov

scientific article published in 1966

On a white-flowered form of Solidago virgaurea L. ssp. asiatica Kitam

scientific article published in 1969

On some variations of Philadelphia Fleabane in Japan

scientific article published in 1972

On the Solidago canadensis group widely spread by bee-keepers in Japan

scientific article published in 1970

On the true status of Erigeron canadensis L. var. levis Makino (1)

scientific article published in 1967

On the true status of Erigeron canadensis var. levis Makino (2)

scientific article published in 1967

On white flowered form of Rhododendron pentaphyllum Maximowicz var. nikoense Komatsu

scientific article published in 1965

Polygala verticillata L., a new invader found in Chiba City near Tokyo

scientific article published in 1979

Potentilla norvegica probably introduced to mountainous region in central Honshu, Japan

scientific article published in 1964

Some new forms of Japanese plants

scientific article published in 1963

Some new forms of Japanese plants (2)

scientific article published in 1967

The Solidago species thus far naturalized in Japan hardly cause pollinosis

scientific article published in 1976