Ladislav Josef Čelakovský

Czech botanist, professor and translator (1834-1902).

Ladislav Josef Čelakovský (29 November 1834 – 24 November 1902) was a Czech botanist. He was the son of writer František Ladislav Čelakovský, and father to mycologist Ladislav František Čelakovský (1864–1916). He took an evolutionary approach to the study of plants, alternation of generation, flower structure and other aspects.

Abbreviations: Čelak.
Occupations: translator, teacher, poet, pedagogue, scientific collector, historian, botanist, botanical collector
Citizenships: Austria–Hungary, Austrian Empire
Languages: Czech
Dates: 1834-11-29T00:00:00Z – 1902-11-24T00:00:00Z
Birth place: Prague
Direct attributions: 59 plants, 0 fungi
Authorship mentions: 83 plants, 0 fungi

59 plants attributed, 24 plants contributed to83 plants:

Galanthus gracilis (Snowdrop) Čelak. 1891
plant species in the amaryllidaceae family
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Daphne arbuscula Čelak. 1890
plant species in the thymelaeaceae family
Daphne arbuscula is a species of flowering plant in the family Thymelaeaceaecae, native only to Slovakia. It is endemic species of Muránska planina National Park. It grows on sunny rocky slopes and rock terraces, mostly on sites with a south or southwest exposure, on limestone bedrock, at an altitude of 800–1300 m. It is a dwarf evergreen shrub growing to 15 cm (5.9 in) tall and broad, with narrow dark green leaves and highly fragrant pink flowers in dense clusters in the spring. The species is endangered and it is protected by law in Slovakia and also by European law and the Berne Convention
Thymus quinquecostatus (Japanese Thyme) Čelak. 1889
medicinal plant species in the lamiaceae family
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Spergularia echinosperma (Bristleseed Sandspurry) Čelak. 1893
annual and perennial plant species in the caryophyllaceae family
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Thymus atticus (Attican Thyme) Čelak. 1882
plant species in the lamiaceae family
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Thymus pubescens Boiss. & Kotschy ex Čelak. 1883
plant species in the lamiaceae family
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Crepis foetida ssp. rhoeadifolia (M.Bieb.) Čelak. 1871
annual plant subspecies in the asteraceae family
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Thymus revolutus Čelak. 1883
plant species in the lamiaceae family
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Thymus pulvinatus Čelak. 1884
plant species in the lamiaceae family
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Thymus holosericeus Čelak. 1887
plant species in the lamiaceae family
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Narthecium reverchonii (Corsican Bog-asphodel) Čelak. 1887
plant species in the nartheciaceae family
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Thymus daenensis Čelak. 1883
plant species in the lamiaceae family
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Thymus jankae Čelak. 1883
plant species in the lamiaceae family
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Teucrium chlorocephalum Čelak. 1883
plant species in the lamiaceae family
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Rumex × knafii (Clustered × Golden Dock) Čelak. 1873
perennial plant hybrid species in the polygonaceae family
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Pastinaca sativa ssp. urens (Eastern Parsnip) Čelak. 1875
plant subspecies in the apiaceae family
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Hieracium corconticum K.Knaf ex Čelak. 1883
perennial plant species in the asteraceae family
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Dianthus superbus ssp. alpestris (Uechtr.) Kablík. ex Celak. 1875
plant subspecies in the caryophyllaceae family
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Dianthus × hellwigii Borbás ex Čelak. 1879
plant hybrid species in the caryophyllaceae family
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Thymus paronychioides Čelak. 1882
plant species in the lamiaceae family
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Lathyrus brachypterus Čelak. 1888
perennial plant species in the fabaceae family
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Lathyrus armenus (Boiss. & A.Huet) Čelak. 1888
endangered and perennial plant species in the fabaceae family
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Epilobium × montaniforme K.Knaf ex Čelak. 1881
perennial plant hybrid species in the onagraceae family
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Epilobium × brachiatum Čelak. 1874
perennial plant hybrid species in the onagraceae family
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Epilobium × aggregatum Čelak. 1874
perennial plant hybrid species in the onagraceae family
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Barbarea vulgaris ssp. arcuata (Opiz ex J.Presl & C.Presl) Čelak. 1875
plant subspecies in the brassicaceae family
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Lathyrus variabilis (Boiss. & Kotschy) Čelak. 1888
vulnerable and perennial plant species in the fabaceae family
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Lathyrus spathulatus (Spatulate Vetchling) Čelak. 1888
perennial plant species in the fabaceae family
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Dianthus seguieri ssp. glaber Čelak. 1875
perennial plant subspecies in the caryophyllaceae family
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Cardamine amara ssp. opicii Čelak. 1875
plant subspecies in the brassicaceae family
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