Results 31 to 40 of about 2,679 (139)

Phylogenetic analysis and the recognition of a new genus for Mexican Crassulaceae segregated from Echeveria

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract Systematic knowledge of the Mexican Crassulaceae is slowly progressing as data from new DNA regions and species sampling efforts increase. We compiled and generated new rbcL, matK, rps16, ITS/ITS2, and ETS DNA sequences and performed an updated phylogenetic reconstruction for a group of 131 Mexican Crassulaceae terminals from 11 of the 13 ...
Luis Emilio de la Cruz‐López   +1 more
wiley   +1 more source

California Arboretum Foundation, Inc.

open access: yes, 1961
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Acquisitive root exploration strategies help maintain higher peak sap flux rates during summer drought, but more root biomass does not

open access: yesNew Phytologist, Volume 250, Issue 5, Page 2933-2945, June 2026.
Summary Roots are responsible for soil water uptake, yet little is known about how variation in fine‐root traits relates to whole‐tree water movement, particularly during periods of drought. By combining a 3‐yr dataset monitoring sap flow rates with measures of fine‐root biomass, length, and morphology across 10 tree species, we addressed hypotheses ...
Newton Tran   +9 more
wiley   +1 more source

Decoding chilling temperature adaptation in bermudagrass: Temporal transcriptomic and metabolomic dynamics in tolerant and sensitive genotypes

open access: yesCrop Science, Volume 66, Issue 3, May/June 2026.
Abstract Chilling tolerance, expressed as late‐season green color retention, is a critical trait for extending the utility of bermudagrass (Cynodon spp.) into the southern states. While previous studies have focused on rapid responses within 12–24 h of cold exposure, the temporal progression of molecular and metabolic adjustments over several days ...
Krishna Ghimire   +4 more
wiley   +1 more source

Characterization of the Wild Trees and Shrubs in the Fergana Valley: Diversity and Distribution, Threats

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
The content of this paper is significant because it presents the first comprehensive assessment of the dendroflora of the Fergana Valley, contributes to understanding species richness across biogeographic regions, and places the results in the context of Central Asian flora and global biodiversity studies.
Nazokat Daminova   +7 more
wiley   +1 more source

New California Arboretum Foundation president

open access: yes, 1982
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Plant diversity is not a consistent predictor of soil extracellular enzyme activity in field or experimental grasslands

open access: yesEcosphere, Volume 17, Issue 5, May 2026.
Abstract Soil extracellular enzymes are produced and excreted by soil microbial organisms. They catalyze many of the biochemical reactions that support crucial ecosystem functions like decomposition, organic matter mineralization, nutrient cycling, and C sequestration.
Jennifer K. Bell   +15 more
wiley   +1 more source

Newsletter California Arboretum Foundation

open access: yes, 1975
1974 ...
California Arboretum Foundation.   +1 more
core  

From low to high elevations, flowers adapt traits and phenology to climate, but phenology‐trait relationships weak

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1165-1178, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Flowering phenology is central to plant reproductive success and can relate to morphological traits such as size and quality of flowers, but phenology–trait associations of flowers remain unclear.
Mustaqeem Ahmad   +2 more
wiley   +1 more source

California Arboretum Foundation trustees plan for the future

open access: yes, 1979
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

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