Karl Friedrich Wilhelm Wallroth

German botanist (1792-1857).

Karl Friedrich Wilhelm Wallroth (13 March 1792 in Breitenstein – 22 March 1857 in Nordhausen) was a German botanist. His name is abbreviated Wallr. as a taxon authority. He attended classes in medicine and botany at the University of Halle, afterwards continuing his studies in Göttingen, where he was a pupil of botanist Heinrich Adolf Schrader (1767-1836). In 1816 he obtained his medical doctorate at the University of Göttingen. In 1822, he was appointed district physician to the city of Nordhausen, where along with his duties as a doctor, he performed botanical research. Among his writings we

Abbreviations: Wallr.
Occupations: physician, mycologist, lichenologist, botanist
Citizenships: Kingdom of Prussia
Languages: German
Dates: 1792-03-13T00:00:00Z – 1857-03-22T00:00:00Z
Birth place: Breitenstein
Direct attributions: 46 plants, 70 fungi
Authorship mentions: 73 plants, 188 fungi

46 plants attributed, 27 plants contributed to73 plants:

Malva neglecta (Common Mallow) Wallr. 1824
annual and perennial plant species in the malvaceae family
Malva neglecta is a species of plant of the family Malvaceae, native to most of the Old World except sub-Saharan Africa. It is an annual growing to 0.6 m (2 ft). It is known as common mallow in the United States and also as buttonweed, cheeseplant, cheeseweed, dwarf mallow, and roundleaf mallow. This plant is often consumed as a food, with its leaves, stalks and seed all being considered edible. This is especially true of the seeds, which contain 21% protein and 15.2% fat.
Cicerbita alpina (Alpine Blue Sow Thistle) (L.) Wallr. 1822
perennial plant species in the asteraceae family
Cicerbita alpina, commonly known as the alpine sow-thistle or alpine blue-sow-thistle is a perennial herbaceous species of plant formerly placed in the genus Lactuca as Lactuca alpina. It is native to upland and mountainous parts of Europe. It was once used as an herb in Sami cooking, and known as jierja.
Cicerbita (Blue Sow Thistle) Wallr. 1822
plant genus in the asteraceae family
Cicerbita is a genus of flowering plants in the family Asteraceae, native to Asia and Europe. They are known commonly as blue sow thistles. The word Cicerbita is from the Italian, meaning "chickory-like", a comparison to Cichorium, the chicory genus.
Crepis capillaris (Smooth Hawk's Beard) (L.) Wallr. 1840
annual plant species in the asteraceae family
Crepis capillaris, the smooth hawksbeard, is a species of flowering plant in the tribe Cichorieae within the family Asteraceae, and is native to Europe. It has become naturalized in other lands and is regarded as a weed in some places. Crepis capillaris is a low, annual plant common in disturbed ground and open habitats, such as thin grassland, lawns, spoil heaps, rocky banks and on roadsides, the stems often trailing along the ground but sometimes erect, the leaves sometimes forming a rosette. It flowers from June to December in the Northern Hemisphere, producing an array of numerous small
Agrimonia procera (Fragrant Agrimony) Wallr. 1840
perennial plant species in the rosaceae family
Agrimonia procera, the fragrant agrimony, is a species of flowering plant belonging to the family Rosaceae. It is native to Europe and Southern Africa.
Orobanche reticulata (Thistle Broomrape) Wallr. 1825
plant species in the orobanchaceae family
Orobanche reticulata is a species of broomrape known by the common name thistle broomrape. It is a parasitic plant whose host is normally the creeping thistle. It is native to the lowlands of Western Europe and Central Asia, but in the United Kingdom it is a rare and protected plant, growing only in Yorkshire, on grassland sites such as Quarry Moor.
Alchemilla glaucescens (Silky Lady's-mantle) Wallr. 1840
perennial plant species in the rosaceae family
Alchemilla glaucescens is a species of plants belonging to the family Rosaceae. It is native to Europe.
Euphrasia nemorosa (Common Eyebright) (Pers.) Wallr. 1815
annual plant species in the orobanchaceae family
Euphrasia nemorosa, the common eyebright, is a hemiparasitic, annual species of flowering plant in the family Orobanchaceae. It is native to Europe and has been introduced to North America and New Zealand. It is the commonest species of Euphrasia in Britain and Ireland.
Conopholis (Cancer-roots) Wallr. 1825
plant genus in the orobanchaceae family
Conopholis is a small genus of flowering plants in the family Orobanchaceae.
Rosa marginata (Large-leaved Rose) Wallr. 1815
plant species in the rosaceae family
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Orobanche cumana (Sunflower Broomrape) Wallr. 1825
plant species in the orobanchaceae family
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Agrimonia gryposepala (Common Agrimony) Wallr. 1842
perennial plant species in the rosaceae family
Agrimonia gryposepala (commonly known as tall hairy agrimony, common agrimony, hooked agrimony, or tall hairy grooveburr) is a small perennial flowering plant of the rose family (Rosaceae), which is native to North America. This plant is used by various indigenous peoples to treat medical problems such as diarrhea and fever.
Conopholis americana (American Cancer-root) (L.) Wallr. 1825
perennial plant species in the orobanchaceae family
Conopholis americana, the American cancer-root, bumeh or bear corn, is a perennial, non-photosynthesizing (or "achlorophyllous") parasitic plant. It is from the family Orobanchaceae and more recently from the genus Conopholis but also listed as Orobanche, native but not endemic to North America. When blooming, it resembles a pine cone or cob of corn growing from the roots of mostly oak and beech trees.
Agrimonia pubescens (Downy Agrimony) Wallr. 1842
perennial plant species in the rosaceae family
Agrimonia pubescens, the soft agrimony or downy agrimony, is a flowering plant in the genus Agrimonia, a member of the rose family. It grows in dry areas and woodlands.
Agrimonia microcarpa (Smallfruit Agrimony) Wallr. 1842
perennial plant species in the rosaceae family
Agrimonia microcarpa, also known as smallfruit agrimony or low agrimony, is a member of the rose family found throughout the coastal areas of the southeastern United States. It commonly occurs in mesic environments, in habitat types including deciduous and mixed woods.
Orobanche variegata (Variegated Broomrape) Wallr. 1825
plant species in the orobanchaceae family
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Fumana ericifolia (Heath-leaved Sun Rose) Wallr. 1840
plant species in the cistaceae family
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Agrimonia rostellata (Beaked Agrimony) Wallr. 1842
perennial plant species in the rosaceae family
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Phyteuma × adulterinum Wallr. 1840
plant hybrid species in the campanulaceae family
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Armeria multiceps Wallr. 1844
plant species in the plumbaginaceae family
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Armeria mauritanica Wallr. 1844
perennial plant species in the plumbaginaceae family
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Weissia occulta Wallr. 1840
plant species in the pottiaceae family
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Xanthium pungens Wallr. 1844
plant species in the asteraceae family
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Cirsium × rigens Wallr. 1822
plant hybrid species in the asteraceae family
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Cicerbita macrophylla (Common Blue Sow Thistle) (Willd.) Wallr. 1822
plant species in the asteraceae family
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Carduus × orthocephalus (Plumeless Thistle) Wallr. 1840
plant hybrid species in the asteraceae family
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Ajuga × adulterina Wallr. 1840
perennial plant hybrid species in the lamiaceae family
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Xanthium saccharatum Wallr. & Widder 1923
plant species in the asteraceae family
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Senecio germanicus Wallr. 1822
plant species in the asteraceae family
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Papaver × trilobum Wallr. 1815
annual plant hybrid species in the papaveraceae family
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