Polystichum filiorum Posted by wtesto | Apr 14, 2021 | Ferns This species appears to be a narrow endemic from the Sierra de Bahoruco in southwestern Dominican... Read More
Polystichum hartwegii Posted by wtesto | Mar 3, 2021 | Ferns This species is widespread in the American tropics (from Mexico to Bolivia) but belongs to a... Read More
Polystichum mexiae Posted by wtesto | Mar 3, 2021 | Ferns This species appears to be closely allied to Polystichum montevidense and P. solomonii. ... Read More