Results 71 to 80 of about 3,700 (228)

First records of the genus Pyrolirion Herb. (Liliopsida, Asparagales, Amaryllidaceae) in Ecuador [PDF]

open access: yesCheck List
We report for the first time in Ecuador the small plant genus Pyrolirion Herb. (Amaryllidaceae). We identify several Ecuadorian populations of Pyrolirion tubiflorum (L’Hér.) M. Roem.
Nora H. Oleas   +9 more
doaj   +3 more sources

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

A densely sampled nuclear phylogenomic analysis of the coryphoid palms (Arecaceae: Coryphoideae)

open access: yesTAXON, Volume 74, Issue 6, Page 1372-1392, December 2025.
Abstract The palm family (Arecaceae) has a rich history of phylogenetic research, including several recent phylogenomic studies. However, densely sampled phylogenomic datasets for larger palm clades – such as subfamilies – are still few in number. We used target sequence capture to obtain data for 971 nuclear genes across 421 (ca.
Oscar Wrisberg   +12 more
wiley   +1 more source

A combinatorial approach to angiosperm pollen morphology [PDF]

open access: yes, 2016
Angiosperms (flowering plants) are strikingly diverse. This is clearly expressed in the morphology of their pollen grains, which are characterized by enormous variety in their shape and patterning.
Blackmore S   +7 more
core   +1 more source

Multiple Developmental Pathways Leading to a Single Morph: Monosulcate Pollen (Examples From the Asparagales) [PDF]

open access: yesAnnals of Botany, 2004
Early developmental events in microsporogenesis are known to play a role in pollen morphology: variation in cytokinesis type, cell wall formation, tetrad shape and aperture polarity are responsible for pollen aperture patterning. Despite the existence of other morphologies, monosulcate pollen is one of the most common aperture types in monocots, and is
Penet, Laurent   +5 more
openaire   +3 more sources

Fire Constrains Orchid Occurrence in Chapada Diamantina, Brazil

open access: yesAustral Ecology, Volume 50, Issue 12, December 2025.
ABSTRACT Fires are key ecological disturbances in tropical ecosystems and are shifting in response to human activities, underscoring the need to understand species‐specific responses. Their impacts on orchids remain poorly understood, particularly in biodiverse tropical mosaics such as the Chapada Diamantina region in Brazil.
Vívian R. Costa   +5 more
wiley   +1 more source

Nuevas citas de monocotiledóneas adventicias para la Argentina New records of adventitious monocots for Argentina

open access: yesRevista del Museo Argentino de Ciencias Naturales, 2009
Este trabajo incluye cinco nuevos registros de monocotiledóneas adventicias para la Argentina: Aloe ciliaris Haw. (Asphodelaceae), Aspidistra elatior Blume (Convallariaceae), Sansevieria trifasciata Prain (Dracaenaceae), Phormium tenax J. R. Forst.
Julio A. Hurrell   +2 more
doaj  

Oviposition behavior and development of the invasive lily leaf beetle on native host plants from the Pacific Northwest United States

open access: yesEntomologia Experimentalis et Applicata, Volume 173, Issue 11, Page 1196-1204, November 2025.
This study examined the ability of the lily leaf beetle, Lilioceris lilii, to use native Liliaceae species as hosts in its newly invaded range in the Pacific Northwest, United States. We conducted oviposition and larval feeding trials with four lily species. Trials showed that L.
Maggie Freeman   +3 more
wiley   +1 more source

Evolutionary origins of abnormally large shoot sodium accumulation in non-saline environments within the Caryophyllales [PDF]

open access: yes, 2016
The prevalence of sodium (Na) “hyperaccumulator” species, which exhibit abnormally large shoot sodium concentrations ([Na]shoot) when grown in non-saline environments, was investigated among angiosperms in general and within the Caryophyllales order in ...
Albert   +72 more
core   +1 more source

A new species of Habenaria (Orchidaceae, Asparagales) and a checklist of Orchidaceae from limestone outcrops of Brazil

open access: yesEuropean Journal of Taxonomy, 2022
Habenaria karstica J.A.N.Bat. sp. nov., a new species from limestone outcrops (i.e., karst) in the State of Minas Gerais, Brazil, is described. The new species is ecologically very distinct since it is the only Neotropical species of the genus that ...
João A.N. Batista   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy