There seems to be disagreement whether it ought to be spelled narrow-leafed or narrow-leaved. Neither is easy to say, for the record.

Music by James Milor from Pixabay

Information provided by:

• https://www.bbc.com/news/science-environment-17100574
• https://www.nationalgeographic.com/science/article/120221-oldest-seeds-regenerated-plants-science
• https://www.livescience.com/2602-extinct-tree-christ-time-rises-dead.html
• https://www.abc.net.au/science/articles/2012/02/22/3436826.htm
• Germination, genetics, and growth of an ancient date seed by Sarah Sallon, et al. (2008). Science, 320(5882), pg. 1464. https://doi.org/10.1126/science.1153600 [Abstract]
• https://www.selinawamucii.com/plants/caryophyllaceae/silene-stenophylla/
• Exceptional seed longevity and robust growth: Ancient Sacred Lotus from China by J. Shen-Miller, et al. (1995). American Journal of Botany, 82(11), pg. 1367-1380. https://doi.org/10.2307/2445863
• https://en.wikipedia.org/wiki/Oldest_viable_seed
• https://en.wikipedia.org/wiki/Silene_stenophylla
• Regeneration of whole fertile plants from 30,000-y-old fruit tissue buried in Siberian permafrost by Svetlana Yashina, et al. (2012). Proceedings of the National Academy of Sciences, 109(10), pg. 4008-4013. https://doi.org/10.1073/pnas.1118386109

This episode ended up being way more involved that I expected, but I learned so much, and I thought I knew Dutch Elm Disease pretty well already. Hopefully, y’all will learn a lot, too.

Music by James Milor from Pixabay

Information provided by:

• https://www.dontmovefirewood.org/pest_pathogen/dutch-elm-disease-html/
• https://www.apsnet.org/edcenter/pdlessons/Pages/DutchElm.aspx
• https://www.forestresearch.gov.uk/tools-and-resources/fthr/pest-and-disease-resources/dutch-elm-disease-ophiostoma-novo-ulmi/
• A Dictionary of Plant Pathology by Paul Holliday (1989)
• https://content.ces.ncsu.edu/native-elm-bark-beetle
• https://themanitoban.com/2009/11/dutch-elm-vaccine-tested-in-winnipeg/530/
• https://www.unisci.com/stories/20013/0828015.htm
• https://en.m.wikipedia.org/wiki/Dutch_elm_disease

We will resume my trilogy of invasive plants next week once I find my mind. Has anyone seen it?

Music by James Milor from Pixabay

Information provided by:

• https://www.scientificamerican.com/blog/running-ponies/animal-or-vegetable-legend-of-the-vegetable-lamb-of-tartary/
• The Vegetable Lamb of Tartary: A curious fable of the cotton plant by Henry Lee (1887)
• https://www.nybg.org/poetic-botany/barometz/
• https://www.metmuseum.org/perspectives/curious-tale-of-vegetable-lamb
• The Vegetable Lamb of Tartary by Alice F. Tryon (1957). American Fern Journal, 47(1), pg. 1-7.
• https://en.wikipedia.org/wiki/Vegetable_Lamb_of_Tartary