Results 91 to 100 of about 988 (143)

Angiosperm ovules: diversity, development, evolution [PDF]

open access: yes, 2017
Background Ovules as developmental precursors of seeds are organs of central importance in angiosperm flowers and can be traced back in evolution to the earliest seed plants.
Endress, Peter K.
core  

Morfología, taxonomía y caracterización de siete especies neotropicales del género Canna (Cannaceae, Zingiberales) [PDF]

open access: yes, 2008
Se investigaron los caracteres de rizomas, hojas, inflorescencias, flores, granos de polen y semillas de siete especies del género Canna con el fin de evaluar su valor diagnóstico. Las especies estudiadas fueron: C. ascendens, C. coccinea, C. compacta, C.
Ciciarelli , María De Las Mercedes   +1 more
core   +1 more source

Descrição da biodiversidade terrestre dos Açores [PDF]

open access: yes, 2005
Os Açores constituem um arquipélago de nove ilhas oceânicas isoladas, onde os organismos terrestres chegaram através do vento, do mar, noutros animais e, nos tempos históricos, com a ajuda humana.
Borges, Paulo A. V.   +8 more
core  

Xicotli Data: a project to retrieve plant-bee interactions from citizen science. [PDF]

open access: yesBiodivers Data J, 2023
Barrios JM   +11 more
europepmc   +1 more source

Tropical intercontinental disjunctions [PDF]

open access: yes, 2004
Givnish, Thomas J., Renner, Susanne S.
core   +1 more source

Plastid phylogenomic insights into relationships of all flowering plant families. [PDF]

open access: yesBMC Biol, 2021
Li HT   +22 more
europepmc   +1 more source

Systematic review on raphide morphotype calcium oxalate crystals in angiosperms. [PDF]

open access: yesAoB Plants, 2023
Lawrie NS   +8 more
europepmc   +1 more source

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