Results 191 to 200 of about 13,090 (243)

Ecological wood anatomy of Alnus nepalensis (Betulaceae) throughout Nepal

, 2020
Variation in the wood structure of Alnus nepalensis D. Don (Betulaceae) in relation to tree size and habitat altitude was studied in four areas of Nepal: Tamur, Rolwaling, Budi Gandaki, and Bajhang-Khaptad. Alnus nepalensis is a pioneer tree distributed
S. Noshiro, Mitsuo Suzuki, L. Joshi, H. Ikeda, H. Ohba   +4 more
semanticscholar   +1 more source

Description of Diaspidiotus aetnensis sp. n. (Hemiptera: Coccomorpha:Diaspididae) living on endemic birch in Sicily (Italy), with a key to Diaspidiotus species recorded on Betulaceae.

Zootaxa, 2020
The adult female of a new species of armoured scale insect, Diaspidiotus aetnensis Nucifora, Watson and Mazzeo sp. n. (Hemiptera: Coccomorpha: Diaspididae), is described and illustrated.
S. Nucifora, G. Watson, A. Russo, G. Mazzeo   +3 more
semanticscholar   +1 more source

Antitumor Agents from Alnus oregona (Betulaceae)

Journal of Pharmaceutical Sciences, 1973
The chloroform extract of Alnus oregona showed antitumor activity against the Walker 256 (5WA16) tumor system. Lupeol and betulin were identified as the two constituents responsible for this activity.
K, Sheth, E, Bianchi, R, Wiedhopf, J R, Cole   +3 more
openaire   +2 more sources

Climate change related phenological decoupling in species belonging to the Betulaceae family

International journal of biometeorology, 2022
A. Picornell, Matt Smith, J. Rojo
semanticscholar   +1 more source

Species divergence and phylogeography of Corylus heterophylla Fisch complex (Betulaceae): Inferred from molecular, climatic and morphological data.

Molecular Phylogenetics and Evolution, 2022
Zhen Yang, Wenxu Ma, Xin He, Tiantian Zhao, Xiaohong Yang, Lujun Wang, Qinghua Ma, L. Liang, Gui-xi Wang   +8 more
semanticscholar   +1 more source

Potential distribution of the extremely endangered species Ostrya rehderiana (Betulaceae) in China under future climate change

Environmental science and pollution research international, 2021
Shuang-Li Tang, Yao-Bin Song, Bo Zeng, Ming Dong   +3 more
semanticscholar   +1 more source

Distribution, hybridisation and morphological variation in Alnus rohlenae (Betulaceae) an endemic species of the Balkan Peninsula

European Journal of Forest Research, 2022
J. Šmíd, Petr Vít, J. Douda, K. Krak, B. Mandák   +4 more
semanticscholar   +1 more source

Betulaceae

2020
Fritz H. Schweingruber, Andrea Kučerová, Lubomír Adamec, Jiří Doležal   +3 more
openaire   +2 more sources

Distribution and Morphological Diversity of Palaeocarpinus (Betulaceae) from the Paleogene of the Northern Hemisphere

The Botanical review, 2021
Julian E. Correa-Narvaez, S. Manchester
semanticscholar   +1 more source

Betulaceae

1955
Monoecious, mostly deciduous shrubs or trees with perular buds. Pith triangular in section. Innovations often resiniferous. Leaves simple, (in Mal. spp.) spiral, penninerved, crenate or dentate, rarely entire, mostly with domatia in the nerveaxils beneath, in bud mostly folded along the midrib and plicate, often glandularlepidote beneath.
openaire   +1 more source