Scale of the plant
Base of the lamina
Rhizome vascular bundles
Rhizome
Long creeping rhizome
Fiddlehead
Petiole bundles
Mature sori
Adaxial surface
Immature sori
Serpocaulon obscurinervium
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A new special friend! I went to splash my face in the river, looked over, and met this lovely species (Bolbitis appendiculata). I'm still in awe 💚 #fernfriday
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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#
A new phylogeny of the cladoxylopsid plexus: contribution of an early cladoxylopsid from the Lower Devonian (Emsian) of Quebec http://dlvr.it/S9vWVl