Botany Pilosocereus kanukuensis, a plant that has not been recollected since 1938. Photos from my friend, Tamás Istenes, Slovakia, Guyana trip 2022 September 19, 2025
Botany A possible discovery of a novel wild occurrence of Murray’s Birch (Betula murrayana), a tree species currently only known from one single surviving wild specimen September 19, 2025
Botany Has anyone seen this yellow goopy material on new leaf growth on Populus deltoides? September 17, 2025
Botany Ceratostema limonensis, a newly discovered species in the heather family (Ericaceae) from Morona-Santiago, Ecuador. September 17, 2025
Botany Scutellaria cavicola, a newly discovered cave-dwelling species in the mint family from Northwest Guangxi. September 15, 2025
Botany Selaginella lepidophylla / Resurrection plant. A small, fern like desert plant in the spikemoss family that reproduces by spores. It curls up and can survive extreme desiccation for years, it which then unfurls when it rains or watered. September 14, 2025
