Soil, competition, and niche shifts shape the floral mosaic of an annual plant diversity hotspot [0.03%]
土壤、竞争和生态位转变塑造了一个一年生植物多样性热点的花卉镶嵌体
Emma R Fryer,Ryan ODell,Dena L Grossenbacher et al.
Emma R Fryer et al.
Premise: Plant species with affinity for harsh substrates often have well-defined edaphic (soil) niches and are ideal for exploring questions of community assembly. Vertic clay soils are chemically and physically challeng...
Spring ephemeral Erythronium umbilicatum may not be vulnerable to phenological mismatch with overstory trees [0.03%]
紫堇属春phemeral(Erythronium umbilicatum)可能不会与乔木层树木的物候不匹配产生脆弱性
Melina Schopler,Anita Simha,Rebecca M Dalton et al.
Melina Schopler et al.
Premise: The defining life history strategy of spring ephemeral wildflowers is their avoidance of shading by trees during the brief, high-light period before canopy leaf out. Studies suggest that spring ephemerals will ex...
Origin of subgenomes in the circumboreal, allopolyploid, carnivorous plant Drosera anglica [0.03%]
捕食植物圆叶茅膏菜亚基因组的起源
Rebekah A Mohn,Ya Yang
Rebekah A Mohn
Premise: The parentage of the widespread allopolyploid Drosera anglica, a member of the carnivorous sundew genus, remains uncertain despite over 100 years of morphological, cytological, and, more recently, molecular study...
Aging and longevity in decades-old genebanked seeds from U.S. endangered plant species: Assessments using survival and RNA integrity assays [0.03%]
美国濒危植物种子库中几十年前保存的种子的衰老和寿命评估:采用生存试验和RNA完整性分析方法
Christina Walters,Katherine D Heineman,Lisa Hill et al.
Christina Walters et al.
Premise: Seed longevity is critical for successful genebanking, but it is hard to detect or predict. We examined survival of genebanked seeds from species native to the United States to estimate longevity. We tested wheth...
Reed J Kenny,Lenka Záveská Drábková,Daniel Potter
Reed J Kenny
Premise: Juncaceae has needed taxonomic revision for some time. Specifically, the genus Juncus s.l. is known to be paraphyletic because five small southern-hemisphere genera have been shown repeatedly to be nested within ...
Christine S Sheppard,Frank M Schurr,Ingo Grass
Christine S Sheppard
Contrasting effects of experimental warming in the initiation year and the flowering year on flower phenology of boreal understory species [0.03%]
实验增温对亚北极灌木植物开花物候的影响取决于处理年份和生长阶段
Christa P H Mulder,Eileen P Schaub,Pamela K Diggle
Christa P H Mulder
Premise: High-latitude plants initiate flower primordia at least 1 year before flowering. While impacts of rising temperatures on phenology in the flowering year are well studied, the effects of warmer temperatures in the...
Origins of the Macaronesian flora: Dispersal and diversification shape a meta-archipelago [0.03%]
大西洋Macaronesia群岛植物的起源:传播和分化形成超群岛格局
Jonathan P Price,Carlos García-Verdugo,Maria M Romeiras et al.
Jonathan P Price et al.
Premise: Ancestors of oceanic insular floras arrived via long-distance dispersal as a function of the geographic location, climatic habitats, and geologic age of the island. As a result, these floras comprise a mix of lin...
Observing weak adaptation of duckweeds to their local microbiome depends on local pondwater [0.03%]
观察水藻对当地微生物群的弱适应性取决于当地的池塘水
Ava M Rose,Anna M OBrien
Ava M Rose
Premise: Populations can locally adapt to the biotic and abiotic factors of environments. However, detecting adaptation to biotic factors can depend on the abiotic conditions in which the adaptation is tested, and vice ve...
The sleeping giant needs coffee: Overlooked areas for integrating plant ecophysiology and evolutionary biology [0.03%]
沉睡的巨人需要咖啡:植物生态生理学与进化生物学结合的忽视领域
Haley A Branch
Haley A Branch
Interpretations of evolutionary outcomes are limited without incorporation of physiological ecology, and ecophysiological interpretations would benefit from incorporating evolutionary perspectives. Although there has been a rise of studies ...