🌱 Check the newly published paper ‘Parasitic plants show striking convergence in host preference across angiosperm lineages’ in @AnnBot by Sebastian Hatt and co-authors. 🧵(1/8)

👉 https://botany.fyi/m2vr3h

#AoBpapers #PlantScience #Botany #Biodiversity #ParasiticPlants #PlantTaxonomy

Parasitic plants show striking convergence in host preference across angiosperm lineages

AbstractBackground and aims. The host specificity of a parasite underpins its ecology, distribution, invasive potential and adaptability, yet for most para

OUP Academic
Parasitic plants are fascinating, but we know little about their host ranges, which are crucial to their ecology and adaptability. This study digs deep into host-parasite relationships across plant lineages to understand how parasitism evolves. (2/8)
📚💡The study analyzed data on host preferences of holoparasitic plants, collecting info from literature and herbarium specimens. The goal? Investigate how host diversity and specificity vary across parasitic species. (3/8)
Asteraceae (daisy family) hosts 31% of parasite species, despite representing only 10% of angiosperm diversity. Monocots, however, make up 23% of diversity but host just 3.2% of parasitic species. (4/8)
There’s also a pattern of convergence in host preference. Different parasite lineages independently target Asteraceae, Euphorbiaceae, and Fabaceae, suggesting common evolutionary pathways for parasitism on these eudicots. (5/8)
🧐 Interestingly, host specificity varies significantly, even among closely related parasitic species. This challenges the assumption that holoparasites, especially endoparasites, are typically host specialists. (6/8)
The study suggests that cryptic host-specific taxa may exist within generalist groups, pointing to the complexity of host-parasite interactions. Could this impact how we classify parasitic plants? 🤔(7/8)

🌍Overall, the research reveals how little we know about the ecology of most parasitic plants. These organisms face heightened risks in an era of biodiversity loss, underscoring the need for more research and conservation efforts. (8/8)

👉 https://botany.fyi/m2vr3h

#AoBpapers #PlantScience #Botany #Biodiversity #ParasiticPlants #PlantTaxonomy

Parasitic plants show striking convergence in host preference across angiosperm lineages

AbstractBackground and aims. The host specificity of a parasite underpins its ecology, distribution, invasive potential and adaptability, yet for most para

OUP Academic