Erwin Janchen

Austrian botanist (1882-1970).

Emil Erwin Alfred Ritter von Janchen-Michel (born 15 May 1882 in Vöcklabruck; died 10 July 1970 in Vienna) was an Austrian botanist.

Abbreviations: Janch.
Occupations: university teacher, scientific collector, botanist, botanical collector, biologist
Citizenships: Austria
Languages: German
Dates: 1882-05-15T00:00:00Z – 1970-07-10T00:00:00Z
Birth place: Vöcklabruck
Direct attributions: 32 plants, 0 fungi
Authorship mentions: 50 plants, 0 fungi

32 plants attributed, 18 plants contributed to50 plants:

Centaurium pulchellum (Lesser Centaury) (Sw.) Hayek ex Hand.-Mazz., Stadlm., Janch. & Faltis 1906
annual and medicinal plant species in the gentianaceae family
Centaurium pulchellum is a species of flowering plant in the gentian family known by the common name lesser centaury, or slender centaury. It differs from Centaurium erythraea by lacking basal rosette of leaves and by having a developed peduncle below the flowers. It is often much smaller, less than ten centimetres. It is native to the southern temperate parts of Europe.
Prunus domestica ssp. syriaca (Mirabelle Plum) (Borkh.) Janch. 1958
plant subspecies in the rosaceae family
Mirabelle plum (Prunus domestica subsp. syriaca) is a cultivar group of plum trees of the genus Prunus. It is believed that the plum was cultivated from a wild fruit grown in Anatolia.
Eragrostis cilianensis (Stink-grass) (All.) Vignolo ex Janch. 1907
annual and medicinal plant species in the poaceae family
Eragrostis cilianensis is a species of grass known by several common names, including stinkgrass, candy grass, and gray lovegrass.
Asyneuma limonifolium (L.) Janch. 1906
perennial plant species in the campanulaceae family
Asyneuma limonifolium (syn. Campanula limonifolia L., Phyteuma limonifolium (L.) Sm., Podanthum limonifolium (L.) Boiss.) is a species of flowering plant in the family Campanulaceae.
Saponaria pumila (Dwarf Soapwort) Janch. 1907
plant species in the caryophyllaceae family
Saponaria pumila is a species of perennial plants in the family Caryophyllaceae, commonly known as dwarf soapwort. It is native to the eastern Alps of Austria and Italy and the southern parts of the Eastern Carpathians in Romania.
Crocanthemum glomeratum (Lag.) Janch. 1925
plant species in the cistaceae family
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Agrostis agrostiflora Janch. & H.Neumayer 1944
perennial plant species in the poaceae family
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Puccinellia intermedia (Schur) Janch. 1944
perennial plant species in the poaceae family
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Fumana paphlagonica Bornm. & Janch. 1908
plant species in the cistaceae family
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Populus × wettsteinii (Hybrid Aspen) Janch. 1959
plant hybrid species in the salicaceae family
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Crocanthemum bicknellii (Plains Frostweed) (Fernald) Janch. 1925
perennial plant species in the cistaceae family
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Helianthemum arcticum (Grosser) Janch. 1909
plant species in the cistaceae family
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Dryopteris × lawalreei Janch. 1963
perennial plant hybrid species in the dryopteridaceae family
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Crocanthemum rosmarinifolium (Rosemary Frostweed) (Pursh) Janch. 1925
perennial plant species in the cistaceae family
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Crocanthemum pringlei (S.Watson) Janch. 1925
perennial plant species in the cistaceae family
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Crocanthemum argenteum (Hemsl.) Janch. 1925
plant species in the cistaceae family
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Thalictrum × junkmannianum Janch. 1920
plant hybrid species in the ranunculaceae family
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Crocanthemum berlandieri (Briq.) Janch. 1925
plant species in the cistaceae family
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Crocanthemum aldersonii (Alderson's Rushrose) (Greene) Janch. 1925
plant species in the cistaceae family
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Cichorium intybus ssp. sativum (Coffee Chicory) (Bisch.) Janch. 1959
plant subspecies in the asteraceae family
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Silene vulgaris ssp. bosniaca (Beck) Janch. 1984
plant subspecies in the caryophyllaceae family
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Pinus mugo ssp. rotundata (Link) Janch. & H.Neumayer 1942
endangered plant subspecies in the pinaceae family
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Achillea distans ssp. tanacetifolia (Fiori) Janch. 1942
perennial plant subspecies in the asteraceae family
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Trinia dalechampii (Ten.) Janch. 1908
perennial plant species in the apiaceae family
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Spergula arvensis ssp. linicola (Boreau) Janch. 1959
plant subspecies in the caryophyllaceae family
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Silene hayekiana Hand.-Mazz. & Janch. 1905
plant species in the caryophyllaceae family
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Erigeron × vierhapperi (Briq. & Cavill.) Janch. 1932
plant hybrid species in the asteraceae family
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Crocanthemum nutans (Brandegee) Janch. 1925
plant species in the cistaceae family
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Crocanthemum hirutissimum Janch. 1925
plant species in the cistaceae family
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Crocanthemum exaltatum (Rose & Standl.) Janch. 1925
plant species in the cistaceae family
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