Barend de Graaf
@bdgetal.bsky.social
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bdgetal.bsky.social
Off‐target drift of the herbicide dicamba disrupts plant–pollinator interactions via novel pathways - Baucom - 2025 - New Phytologist - Wiley Online Library nph.onlinelibrary.wiley.com/doi/full/10....
bdgetal.bsky.social
Great news: California poppy (Eschscholzia
californica Cham., Ranunculales, Papaveraceae,
Eschscholzioideae) as a model organism to characterize developmental regulators in an evolutionary context

academic.oup.com/jxb/article/...
Reposted by Barend de Graaf
botsocamerica.bsky.social
Temporal patterns in the mass flowering of Firmiana simplex: A new case of duodichogamy

New #AJB research by Jing Liu, Zhi-Huan Huang, Jing-Peng Duan, Shuang-Quan Huang

doi.org/10.1002/ajb2... #botany #plantscience #Malvaceae
Daily document of flowering pattern in a broadleaf tree Firmiana simplex (Malvaceae) throughout the whole flowering period over two years (a) by Liu et al. shows that flowers on panicles (b) are highly synchronized within the male (c), then female (d), then male phases, with only few days of overlap between pollen release and stigma receptivity. All individuals examined flowered in a sequence of male-female-male, indicating a new case of duodichogamy. Synchronously blooming of pistillate (female-phase, (d) flowers and only a few staminate flowers out of the female-phase days could minimize reproductive cost in the bee-pollinated, self-incompatible, functionally monoecious tall tree.