Sceptridium schaffneri
I am tentatively determining this plant as Sceptridium schaffneri, but the genus is poorly studied...
Read MoreI am tentatively determining this plant as Sceptridium schaffneri, but the genus is poorly studied...
Read MoreThis member of subsection Muscosa was very abundant in exposed conditions in dry paramo at PNN El...
Read MoreMy camera battery died when I was taking photos of this species, which is a shame, because it is...
Read MorePosted by wtesto | Mar 8, 2021 | Lycophytes
This species is highly variable, and may comprise several closely related...
Read MorePosted by wtesto | Mar 8, 2021 | Lycophytes
I believe this species, which has unusually triangular leaves and a broad but patchy distribution,...
Read MoreOnce more unto the breach, dear friends: Resolving the origins & relationships of the Pellaea wrightiana hybrid complex (new #AJB reseach by Michael Windham, Layne Huiet, Jordan Metzgar, Tom Ranker, George Yatskievych et al) https://bsapubs.onlinelibrary.wiley.com/doi/10.1002/ajb2.1850 #botany #ferns @wileyplantsci
A great day doing a comprehensive Asplenium septentrionale count together with @NatResWales staff. Some positive site actions have already been done, and a good discussion on a management plan to look after this very special site. @FernBPS @fossilplants #FernFriday @cofnod
3Phylogeny, character evolution, and systematics of the fern family Ophioglossaceae based on Sanger sequence data, plastomes, and morphology http://dlvr.it/SQndGJ
Based on an estimate of 51 families worldwide. Total number of families on this website = 50.
Based on an estimate of 337 genera worldwide. Total number of genera on this website = 283.
Based on an estimate of 11,916 species worldwide. Total number of species on this website = 1469.