docdutronc Posted November 29, 2008 Share Posted November 29, 2008 Sphenopteris artemisiaefolioides from Lievin I annex to a PDF files ,by Jurgens Meyer from Germany .... Sphenopteris_artemisiaefoliodes.pdf Link to comment Share on other sites More sharing options...
mommabetts Posted November 29, 2008 Share Posted November 29, 2008 Just beautiful, the color is amazing!!!!!!!!! Link to comment Share on other sites More sharing options...
Auspex Posted November 30, 2008 Share Posted November 30, 2008 The basic layout is the same, but there is quite a difference in the details between S. crepini and S. artemisiaefolioides. I am a slow student, but I might be beginning to see "There has been an alarming increase in the number of things I know nothing about." - Ashleigh Ellwood Brilliant “Try to learn something about everything and everything about something.” - Thomas Henry Huxley >Paleontology is an evolving science. >May your wonders never cease! Link to comment Share on other sites More sharing options...
docdutronc Posted November 30, 2008 Author Share Posted November 30, 2008 The basic layout is the same, but there is quite a difference in the details between S. crepini and S. artemisiaefolioides. I am a slow student, but I might be beginning to see The basic layout is the same you say ......,Sphenopteris artemisiaefolioides is also named Eremopteris ,Eremopteris missouriensis have been founded .... Eremopteris bears a great resemblence to Sphenopteris, but is distinguished from the latter by it's larger, more irregularly-shaped leaflets, which can be either lobed or disected. The leaflets are also usually decurrent, and lack a definite midvein. The essential difference between Eremopteris ( sphenopteris ) and sphenopteris crepini (also named crossotheca with fertile pinnates ) is the reproduce organs,they are like small bells... Link to comment Share on other sites More sharing options...
mommabetts Posted November 30, 2008 Share Posted November 30, 2008 The basic layout is the same you say ......,Sphenopteris artemisiaefolioides is also named Eremopteris ,Eremopteris missouriensis have been founded ....Eremopteris bears a great resemblence to Sphenopteris, but is distinguished from the latter by it's larger, more irregularly-shaped leaflets, which can be either lobed or disected. The leaflets are also usually decurrent, and lack a definite midvein. The essential difference between Eremopteris ( sphenopteris ) and sphenopteris crepini (also named crossotheca with fertile pinnates ) is the reproduce organs,they are like small bells... Thank you so much for taking the time to explain the differences in the species, you are a good teacher and I look forward to learning much more from you. You specimens are a great learning tool for all to see and compare. Thank you for sharing your knowledge. Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now