Happy #FossilFriday #FernFriday from
@ucmpberkeley! Today we highlight one of Earth's former Carboniferous swamp giants, a Sigillaria from Iowa. The stem's "rabbit-track" leaf scars and ribbed surface are dead giveaways for identifying this extinct lycopod genus.
Up, up and....er gone: A great paper by @batkesp @SETarvin. Nowhere to escape – Diversity and community composition of ferns and lycophytes on the highest mountain in Honduras
https://www.cambridge.org/core/journals/journal-of-tropical-ecology/article/nowhere-to-escape-diversity-and-community-composition-of-ferns-and-lycophytes-on-the-highest-mountain-in-honduras/8E676ED96AAA0E727D1BC92722154C18#
Biomarker-Based Determination of Equiseti herba Contamination by Equisetum palustre Using HPLC-MS/MS http://dlvr.it/S4GRsf
