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Friday, April 3, 2020
Tags Hieracium

Tag: Hieracium

Sexuality and apomixis in Hieracium are tightly associated with ploidy

Asexual reproduction via seeds (apomixis) is an important speciation mechanism in angiosperms, but its frequency is largely unknown. Mráz and Zdvořák used flow cytometric...

Genetic linkage maps for apomictic Hieracium species

Shirasawa et al. develop a collection of expressed SSR markers in order to construct linkage maps for Hieracium species.

Plastid and nuclear variation among apomictic polyploids

Apomicts are plants grown from seeds or spores are produced without fertilization.

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Not All Pine Needles Are Identical: Lower Crown Loss in Pinus radiata

When fungal infection comes to Pinus radiata, it can run through the bottom of the crown of the tree, removing its leaves....

How do you get more DNA down a pollen tube?

A common event for flowering plants is whole genome duplication (WGD), where a plant gets extra chromosomes. It’s often studied in mature...

Simulating the effects of local adaptation and life history on the ability of plants to track climate shifts

Local adaptation is common but not universal in plants and results from the interplay of gene flow with natural selection. Gene flow...

What creates Gentiana diversity in mountains?

The Qinghai-Tibetan Plateau (QTP) is extremely rich in species, but why? One recent explanation is the mountain‐geobiodiversity hypothesis (MGH) by Mosbrugger et...
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