Results 111 to 120 of about 37,673 (241)

Meteoridium and Zelometeorium in Bolivia [PDF]

open access: yes, 1992
The genera Meteoridium and Zelometeorium are described and illustrated from 73 collections made by the author in Bolivia. Barbella tenuissima (Hook. & Wils.) Fleisch. is transferred to the genus Meteoridium as Meteoridium tenuissimum (Hook.
Lewis, Marko
core  

Leaf architecture and anatomy of eight species of Tilia (Malvaceae)

open access: yesActa Botanica Mexicana
Background and Aims: The genus Tilia (Malvaceae) consists of approximately 23 species with unclear boundaries between some of them, especially for the species and subspecies of North America.
Marysol Ramírez-Díaz   +2 more
doaj   +1 more source

Flax fibre: innovation and change in the early Neolithic: a technological and material perspective [PDF]

open access: yes
Flax (Linum sp.) was one of the first domestic plants in Neolithic Europe, providing a potential cultivable source of fibres for the first farmers. As the plant provides both oil and fibre, it is a matter of enquiry as to whether the plant was first ...
Harris, S.
core  

Stand Dynamics and Disturbance History of Champlain Valley Clayplain Forests [PDF]

open access: yes, 2017
Studies of stand dynamics can explain how species interactions and disturbances drive forest structure and recruitment patterns of tree species. It is difficult to generate an understanding of stand dynamics and successional trends of forests in areas ...
Murray, Helena F
core   +1 more source

Leptotyphlops Australis (NCN): Predation [PDF]

open access: yes, 2010
Burrowing Owls (Athene cunicularia) are known to include snakes and other reptiles in their diet (König et al. 1999. Owls: A Guide to the Owls of the World. Yale Univ. Press, New Haven, Connecticut. 462 pp.).
Avila, Luciano Javier   +2 more
core  

ECOLOGICAL FEATURES OF DENROFLORAS OF IRON DUMPS IN KRYVORIZHZHYA (UKRAINE) [PDF]

open access: yes, 2018
Plant individuals are very sensitive to changes in environmental parameters, as they are a fairly labile component of ecosystems. Each plant species has a specific range of environmental conditions in which it can exist – the tolerance amplitude ...
Lysohor, Liudmyla
core  

Phenolic content and antioxidant activity of Croatian and German honey

open access: yesActa Pharmaceutica
Since honey has a therapeutic role in the treatment of many diseases, we investigated the content of phenolic compounds and the antioxidant activity in acacia (Robinia pseudoacacia L.), chestnut (Castanea sativa Mill.) and lime-tree (Tilia spp.) honey ...
Bok Valerija Vujčić   +6 more
doaj   +1 more source

Traditional Use of Medicinal Plants for Symptom Relief During the COVID-19 Pandemic in Bulgaria. [PDF]

open access: yesPlants (Basel)
Cherneva D   +6 more
europepmc   +1 more source

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