Results 171 to 180 of about 1,974,344 (290)

High‐elevation endemic plants predicted to lose habitat from changing climate in Washington State

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise High‐elevation plants face unique challenges from potential climate change impacts that will likely require upslope migration into increasingly smaller suitable habitat. This situation is particularly acute for endemic species that by definition occupy small geographic ranges.
Nicholas L. Gjording   +4 more
wiley   +1 more source

Linking community structure and climate vulnerability in desert plant assemblages of southern California

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Desert plant assemblages in southern California provide an opportunity to link patterns of community structure with climate‐driven vulnerability in a rapidly changing environment. California sustains an exceptionally diverse flora of approximately 4300 plant species, with 31% identified as endemic.
Hector Zumbado‐Ulate   +4 more
wiley   +1 more source

Humidity and temperature interact in breaking physical dormancy in Fabaceae seeds from the Brazilian semiarid region

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise In semiarid ecosystems such as the Brazilian Caatinga, physical seed dormancy (PY) is critical for plant persistence when water is unpredictable, but how soil moisture and temperature regulate PY release and seed longevity in species of native Fabaceae that have different growth forms is unknown. Methods Seeds of the herbaceous species
Humberto Araújo Almeida   +2 more
wiley   +1 more source

Host-Dependent Endophytes as a Resilient Biological Reservoir: Niche-Specific Expansion and Holobiont Reassembly in Grapevine. [PDF]

open access: yesMicroorganisms
Tang JX   +8 more
europepmc   +1 more source

Hydraulic function of medullary bundles in a tropical root climber

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Medullary bundles, which are vascular bundles in the pith, have evolved multiple times. However, their functional significance remains poorly understood. Here, we investigated how medullary bundles are involved in the vascular architecture and hydraulic function in a tropical root climber, Adelobotrys scandens (Melastomataceae) to ...
Sandrine Isnard   +2 more
wiley   +1 more source

Dissipation dynamics of fipronil in tropical paddy (Oryza sativa L.) soil: unravelling its persistence and metabolism under varying moisture regime. [PDF]

open access: yesBMC Plant Biol
Preethu DC   +6 more
europepmc   +1 more source

At the edge of change: Native Phragmites persistence and nonnative arrival along the dam‐regulated Colorado River

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise The southwestern United States is at the forefront of nonnative Phragmites australis subsp. australis expansion. Native Phragmites australis subsp. americanus, likely in decline in North America, is ecologically and culturally important and of conservation interest. In the greater Grand Canyon region, the Glen Canyon Dam led to loss of
Emily C. Palmquist   +6 more
wiley   +1 more source

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