Results 81 to 90 of about 988 (143)

Long-term monitoring across elevational gradients to assess ecological hypothesis : a description of standardized sampling methods in oceanic islands and first results [PDF]

open access: yes, 2014
We are launching a long-term study to characterize the biodiversity at different elevations in several Azorean Islands. Our aim is to use the Azores as a model archipelago to answer the fundamental question of what generates and maintains the global ...
Ah-Peng, Claudine   +6 more
core  

Constructing a broadly inclusive seed plant phylogeny [PDF]

open access: yes, 2018
Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/143673/1/ajb21019_am.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/143673/2/ajb21019 ...
Antonelli A.   +3 more
core   +1 more source

Esporófito de Huperzia mandiocana (Raddi) Trevisan (Lycopodiaceae): morfoanatomia e ontogênese [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pos-Graduação em Biologia Vegetal, Florianópolis, 2009.Lycopodiaceae inclui quatro gêneros, Huperzia distingüe-se dos outros três gêneros por ...
Kessler, Eduardo
core  

Parallel evolution of TCP and B-class genes in Commelinaceae flower bilateral symmetry [PDF]

open access: yes, 2012
Background Flower bilateral symmetry (zygomorphy) has evolved multiple times independently across angiosperms and is correlated with increased pollinator specialization and speciation rates.
Hileman, Lena C, Preston, Jill C
core   +4 more sources

The Immense Diversity of Floral Monosymmetry and Asymmetry Across Angiosperms [PDF]

open access: yes, 2018
Floral monosymmetry and asymmetry are traced through the angiosperm orders and families. Both are diverse and widespread in angiosperms. The systematic distribution of the different forms of monosymmetry and asymmetry indicates that both evolved numerous
Endress, Peter
core  

IDENTIFIKASI TUMBUHAN TINGKAT TINGGI (PHANEROGAMAE) DI KECAMATAN PERCUT SEI TUAN [PDF]

open access: yes, 2023
Penelitian ini bertujuan untuk mengetahui tumbuhan tingkat tinggi (Phanerogamae) di Kecamatan Percut Sei Tuan. Survei dilakukan pada hari kamis 1 oktober 2023 di Kecamatan Percut Sei Tuan pada 3 desa, yaitu Desa Laut Dendang, Desa Bandar Setia dan Desa ...
Achyari, Putri Rizq   +5 more
core   +1 more source

Порівняльна морфологія квітки роду Sansevieria Thunb. (Asparagaceae S. L.) та споріднених таксонів [PDF]

open access: yes, 2017
В роботі вперше описано мікроморфологію і васкулярну анатомію квіток в родах Sansevieria Thunb., Dracaena Vand. ex L., Asparagus L., Ruscus L., Polygonatum Mill., Convallaria L., Maianthemum L., Anthericum L., Cordyline Comm. еx R.
Fishchuk, Oksana S.   +1 more
core   +1 more source

Think tank: water relations of Bromeliaceae in their evolutionary context [PDF]

open access: yes, 2016
This is the final version of the article. It first appeared from Wiley via https://doi.org/10.1111/boj.12423Water relations represent a pivotal nexus in plant biology due to the multiplicity of functions affected by water status.
Males, Jamie
core   +2 more sources

Progress and problems in the assessment of flower morphology in higher-level systematics [PDF]

open access: yes, 2018
Floral features used for characterization of higher-level angiosperm taxa (families, orders, and above) are assessed following a comparison of earlier (precladistic/premolecular) and current classifications.
Endress, Peter, Matthews, Merran
core  

Descriptions of immatures of the South American plant hopper, Taosa (C.) longula [PDF]

open access: yes, 2012
Descriptions of the immature stages of Taosa (Cuernavaca) longula Remes Lenicov (Hemiptera: Fulgoroidea: Dictyopharidae) and a key for their identification is provided for specimens collected on the water hyacinth, Eichhornia crassipes (Martius) Solms ...
Brentassi, Maria Eugenia   +3 more
core   +1 more source

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