Isoetaceae

Isoetes L.

Last edited by Pieter B. Pelser & Julie F. Barcelona, 10 September 2022

Isoetes philippinensis Merr. & L.M.Perry, Amer. Faspleern J. 30 (1940) 19; Alston, Fl. Males. ser. 2, 1 (1959) 64; Type: Zwickey 776 (GH, holo; MICH, iso), Mindanao: Lanao, vicinity of Olangu, near Momungan, floor of a spring stream, 18-Nov-1938. Distribution: Philippines, ?Sulawesi. MINDANAO: Lanao del Norte. Notes: 400-500m. Conservation status: Critically Endangered (DAO 2017-11; Amoroso et al. 2022). Native.

References

📋 Alston, AHG. 1959. Isoetaceae. Flora Malesiana series 2, 1: 63-64
📋 Amoroso, VB, FP Coritico, AJD Lagumbay, NSS Chatto & JJ Polizon-Manubag. 2022. Rediscovery of the presumed extinct Philippine quillwort Isoetes philippinensis Merr. & L.M. Perry (Isoetaceae) and new insights on its morphology and ecology. Philippine Journal of Science 151: 2093-2100.