Isoetes philippinensis Merr. & L.M. Perry (1940:19)
kabauing-bauing, lunsay
Taxonomy & Nomenclature
Conservation Status
Last record: 24 August 1969 (Amoroso et al., 2022)
Rediscovered on 25 May 2022 (Amoroso et al., 2022)
Distribution
Olangu river, Barangay Angayen, Municipality of Baloi, Lanao del Norte, Mindanao, Philippines
Type locality: as above (Amoroso et al., 2022)
Only known from the type locality (Amoroso et al., 2022).
Biology & Ecology
See (Amoroso et al., 2022).
Hypodigm
See (Amoroso et al., 2022).
Media
References
Original scientific description:
Merrill, E. D. and Perry, L. M. (1940). A New Philippine Isoetes. American Fern Journal 30(1): 18-20.
Other references:
Alston, A. H. G. (1959). Isoetaceae. Flora Malesiana, Vol. I, Series II.
Amoroso, Victor B. et al. (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(6A): 2093-2100. https://doi.org/10.56899/151.6A.03
Ebihara, Atsushi, Fraser-Jenkins, Christopher Roy, Parris, Barbara S., Zhang, Xian-Chun, Yang, Yue-Hong, Chiou, Wen-Liang, Chang, Ho-Ming, Lindsay, Stuart, Middleton, David, Kato, Masahiro, Praptosuwiryo, Titien Ngatinem, Amoroso, Victor B., Barcelona, Julie F., Ranil, Rajapaksha Haddokara Gedara, Park, Chan-Ho, Murakami, Noriaki and Hoya, Akihiko (2012). Rare and Threatened Pteridophytes of Asia 1. An Enumeration of Narrowly Distributed Taxa. Bulletin of the National Museum of Nature and Science, Series B. 38(3): 93-119.
Hassler, Michael. (2004-2023). World Ferns. Synonymic Checklist and Distribution of Ferns and Lycophytes of the World. Version 17.2; last update Oct. 18th, 2023. Available at: https://www.worldplants.de/ferns/ [Accessed 21 October 2023]
Troìa, Angelo, Pereira, Jovani B .S., Kim, Changkyun and Taylor, W. Carl. (2016). The genus Isoetes (Isoetaceae): a provisional checklist of the accepted and unresolved taxa. Phytotaxa 277(2): 101-145. https://doi.org/10.11646/phytotaxa.277.2.1
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