Otto Rudolf Holmberg

Swedish botanist (1874–1930).

Otto Rudolf Holmberg (1 February 1874, Simrishamn – 28 December 1930) was a Swedish botanist. He was an authority on Scandinavian flora.

Abbreviations: Holmb.

Occupations: botanist

Citizenships: Sweden

Dates: 1874-02-01T00:00:00Z – 1930-12-28T00:00:00Z

Birth place: Simrishamn

Direct attributions: 26 plants, 0 fungi

Authorship mentions: 30 plants, 0 fungi

Links:Wikipedia IPNI VIAF

26 plants attributed, 4 plants contributed to30 plants:

Glyceria maxima (Reed Sweet Grass) (Hartm.) Holmb. 1919

perennial plant species in the poaceae family

Glyceria maxima (syn. G. aquatica (L.) Wahlenb.; G. spectabilis Mert. & W.D.J. Koch; Molinia maxima Hartm.; Poa aquatica L.), imfe Nd commonly known as great manna grass, reed mannagrass, reed sweet-grass, and greater sweet-grass is a species of rhizomatous perennial grasses in the mannagrass genus native to Europe and Western Siberia and growing in wet areas such as riverbanks and ponds. It is highly competitive and invasive and is often considered to be a noxious weed outside its native range.

Bromus lepidus (Slender Soft Brome) Holmb. 1924

annual plant species in the poaceae family

Bromus lepidus, the slender soft brome, is a species of flowering plant in the family Poaceae. It has a disjunct distribution, native to central and northern Europe, and Xinjiang in China, and introduced to an assortment of other locales, including some northeast states of the United States, the Canary Islands, and Egypt. The taxonomic history of this species has been marked by nomenclatural issues.

Puccinellia tenella (Tundra Alkaligrass) (Lange) Holmb. 1926

perennial plant species in the poaceae family

Puccinellia tenella is a species of grass in the family Poaceae. Its native range is Subarctic to Northeastern USA. Synonyms: Puccinellia svalbardensis

Carex × heterophyta (Calder's Sedge) Holmb. 1929

perennial plant hybrid species in the cyperaceae family

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Puccinellia sibirica Holmb. 1927

perennial plant species in the poaceae family

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Puccinellia × pannonica (Hack.) Holmb. 1920

annual plant hybrid species in the poaceae family

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Puccinellia kamtschatica (Alaska Alkaligrass) Holmb. 1927

perennial plant species in the poaceae family

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Carex × tenelliformis Holmb. 1929

perennial plant hybrid species in the cyperaceae family

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Carex × tenebricans Holmb. 1929

perennial plant hybrid species in the cyperaceae family

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Carex × sylvenii Holmb. 1929

perennial plant hybrid species in the cyperaceae family

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Carex × subpatula Holmb. 1929

perennial plant hybrid species in the cyperaceae family

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Carex × subcostata Holmb. 1929

perennial plant hybrid species in the cyperaceae family

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Carex × stricticulmis Holmb. 1929

perennial plant hybrid species in the cyperaceae family

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Carex × mucronulata Holmb. 1929

perennial plant hybrid species in the cyperaceae family

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Carex × leptoblasta Holmb. 1929

perennial plant hybrid species in the cyperaceae family

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Carex × fridtzii Holmb. 1929

perennial plant hybrid species in the cyperaceae family

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Carex × firmior (Norman) Holmb. 1929

perennial plant hybrid species in the cyperaceae family

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Carex × connectens (Connect Sedge) Holmb. 1929

perennial plant hybrid species in the cyperaceae family

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Carex × clausa Holmb. 1929

perennial plant hybrid species in the cyperaceae family

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Carex × almii Holmb. 1929

perennial plant hybrid species in the cyperaceae family

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Carex × abortiva Holmb. 1929

perennial plant hybrid species in the cyperaceae family

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Puccinellia × kattegatensis (Neuman) Holmb. 1916

perennial plant hybrid species in the poaceae family

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Puccinellia × beckii Holmb. 1920

perennial plant hybrid species in the poaceae family

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Puccinellia foucaudii (Hack.) Holmb. 1920

annual plant species in the poaceae family

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Phippsia concinna var. algidiformis (Snow Grass) (Harry Sm.) Holmb. 1924

plant variety in the poaceae family

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Arrhenatherum elatius f. flavescens (P.Niels. ex Lange) Holmb.

plant form in the poaceae family

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Alisma wahlenbergii (Baltic Water-plantain) (Holmb.) Juz. 1933

vulnerable plant species in the alismataceae family

Alisma wahlenbergii, the Baltic water-plantain, is a species of plant in the family Alismataceae. It is native to the area around the northern Baltic Sea: Finland, Sweden, Estonia, Latvia, Lithuania, and northern and northwestern Russia. Alisma wahlenbergii is classed as a "threatened" species.

Puccinellia sublaevis (Smooth Alkaligrass) (Holmb.) Tzvelev 1971

perennial plant species in the poaceae family

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Puccinellia lenensis (Holmb.) Tzvelev 1971

perennial plant species in the poaceae family

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Lolium × subnutans (Holmb.) Banfi, Galasso, Foggi, Kopecký & Ardenghi 2017

perennial plant hybrid species in the poaceae family

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