Otto Karl Anton Schwarz

German botanist (1900–1983).

Abbreviations: O.Schwarz
Occupations: university teacher, politician, botanist
Citizenships: German Democratic Republic
Languages: German
Dates: 1900-04-28T00:00:00Z – 1983-04-07T00:00:00Z
Birth place: Weimar
Direct attributions: 89 plants, 1 fungus
Authorship mentions: 112 plants, 1 fungus

89 plants attributed, 23 plants contributed to112 plants:

Eleocharis quinqueflora (Few-flower Spike-rush) (Hartmann) O.Schwarz 1949
perennial plant species in the cyperaceae family
Eleocharis quinqueflora is a species of spikesedge known by the common names fewflower spikerush and few-flowered spike-rush. It is widespread across Europe, North Africa, northern Asia (Siberia, China, Kazakhstan, Himalayas, etc.), and North America (Canada, Greenland, northern and western US). There are also isolated populations in Argentina and Chile. Eleocharis quinqueflorais a resident of wet meadows, bogs, hot springs, and other moist places. This is a rhizomatous perennial approaching a maximum height of 40 centimeters. The thin, flattened stems are surrounded by papery reddish to
Polygaloides chamaebuxus (Shrubby Milkwort) (L.) O.Schwarz 1949
plant species in the polygalaceae family
Chamaebuxus alpestris, synonyms including Polygaloides chamaebuxus, Polygala chamaebuxus, the shrubby milkwort, is an ornamental plant in the family Polygalaceae.
Cardamine concatenata (Cutleaf Toothwort) (Michx.) O.Schwarz 1939
perennial plant species in the brassicaceae family
Cardamine concatenata, the cutleaved toothwort, crow's toes, pepper root or purple-flowered toothwort, is a flowering plant in the family Brassicaceae. It is a perennial woodland wildflower native to eastern North America.
Cyclamen rhodium (Rhodian Cyclamen) R.Gorer ex O.Schwarz & Lepper 1975
plant species in the primulaceae family
Cyclamen rhodium (also called Cyclamen peloponnesiacum; once included in Cyclamen repandum) is a species of flowering plant in genus Cyclamen of the family Primulaceae, native to the Peloponnese, Rhodes, and southwestern Kos. It is a tuberous perennial growing to 10 cm (4 in), with mottled, heart-shaped leaves and pink flowers, darker carmine pink at the base, appearing in spring. Like all cyclamens, the flowers consist of five upswept, reflexed petals.
Cardamine glanduligera O.Schwarz 1939
perennial plant species in the brassicaceae family
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Quercus kotschyana (Kotschy Oak) O.Schwarz 1935
endangered plant species in the fagaceae family
Quercus kotschyana is a species of oak endemic to the mountains of Lebanon. It is placed in subgenus Quercus, section Quercus.
Globularia meridionalis (Podp.) O.Schwarz 1938
plant species in the plantaginaceae family
Globularia meridionalis is a plant species in the family Plantaginaceae. It is a perennial plant and is found in the Balkans and Italy. It has a dark evergreen foliage and bright blue spherical flowerheads.
Allium albotunicatum O.Schwarz 1934
plant species in the amaryllidaceae family
Allium albotunicatum is a plant species found in Israel, Turkey, Syria and Lebanon. It is a bulb-forming perennial with greenish-brown flowers.
Acacia pellita O.Schwarz 1927
plant species in the fabaceae family
Acacia pellita is a shrub or tree belonging to the genus Acacia and the subgenus Juliflorae that is endemic to parts of tropical northern Australia.
Utricularia leptorhyncha O.Schwarz 1927
annual plant species in the lentibulariaceae family
Utricularia leptorhyncha is an annual, terrestrial carnivorous plant that belongs to the genus Utricularia (family Lentibulariaceae). Its distribution ranges from Western Australia to the Northern Territory.
Dipodium stenocheilum (Tropical Hyacinth-orchid) O.Schwarz 1927
plant species in the orchidaceae family
Dipodium stenocheilum, commonly known as tropical hyacinth-orchid, is a leafless saprophytic orchid that is endemic to northern Australia. For most of the year the plant is dormant but in summer it produces a tall flowering stem with up to twenty five white flowers with purple spots and a mauve labellum.
Globularia dumulosa O.Schwarz 1938
plant species in the plantaginaceae family
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Allium stylosum O.Schwarz 1934
plant species in the amaryllidaceae family
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Allium pictistamineum O.Schwarz 1934
plant species in the amaryllidaceae family
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Stylidium multiscapum O.Schwarz 1927
annual plant species in the stylidiaceae family
Stylidium multiscapum is a dicotyledonous plant that belongs to the genus Stylidium (family Stylidiaceae). It is an herbaceous annual plant that grows from 10 to 20 cm tall. Oblanceolate leaves, about 8-100 per plant, form a basal rosette with stems absent. The leaves are generally 22–52 mm long and 6.5–8 mm wide. This species produces 1-8 scapes per plant. Inflorescences are 10–20 cm long and produce pink flowers that bloom from May to October in their native range. S. multiscapum's distributions ranges from the eastern Kimberley region of Western Australia through the northern parts of the
Stylidium ceratophorum O.Schwarz 1927
plant species in the stylidiaceae family
Stylidium ceratophorum is a dicotyledonous plant that belongs to the genus Stylidium (family Stylidiaceae). It is an annual plant that is endemic to the Kimberley region of Western Australia and northern parts of the Northern Territory. It attains a height of 12–30 cm with a basal rosette of small leaves. The leaves are petiolate, obovate, or lanceolate and are only 0.2–1 cm long. Solitary scapes are produced that bear golden yellow or orange flowers, 7–9 mm across. Its habitat has been reported as being sandy soils on creek margins in the presence of Stylidium rubriscapum and Stylidium
Potentilla sublaevis O.Schwarz 1934
perennial plant species in the rosaceae family
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Polygaloides vayredae (Pyrenean Milkwort) (Costa) O.Schwarz 1949
plant species in the polygalaceae family
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Polygaloides balansae (Coss.) O.Schwarz 1949
plant species in the polygalaceae family
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Libanotis pyrenaica (L.) O.Schwarz 1879
perennial plant species in the apiaceae family
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Globularia davisiana O.Schwarz 1949
plant species in the plantaginaceae family
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Acantholimon muradicum O.Schwarz & F.K.Mey. 1987
plant species in the plumbaginaceae family
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Acantholimon diversifolium O.Schwarz & F.K.Mey. 1987
plant species in the plumbaginaceae family
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Acacia lamprocarpa (Western Salwood) O.Schwarz 1927
plant species in the fabaceae family
Acacia lamprocarpa, commonly known as western salwood, is a tree belonging to the genus Acacia and the subgenus Juliflorae endemic to northern Australia.
Teucrium sandrasicum O.Schwarz 1949
plant species in the lamiaceae family
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Sideritis leptoclada O.Schwarz & P.H.Davis 1949
plant species in the lamiaceae family
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Ranunculus aemulans O.Schwarz 1949
perennial plant species in the ranunculaceae family
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Ranunculus abstrusus O.Schwarz 1949
perennial plant species in the ranunculaceae family
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Quercus × fontqueri O.Schwarz 1936
plant hybrid species in the fagaceae family
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Poranthera coerulea O.Schwarz 1927
annual plant species in the phyllanthaceae family
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