I don't have the answer (yet), but would note that the references I've seen to Mt. Alzapan all seem to be from 1925... you might need a historical map. Also, those references explicitly state Tayabas province. > Nepenthes alzapan Jebb & Cheek, sp. nov. Type:—PHILIPPINES. Luzon, > “Tayabas Prov., Mt Alzapan”, male fl. 7 June 1925, Ramos & Edanõ 45690 > (holotype K!; isotypes NY!, UC!, US!) (Fig. 1). I'll continue poking around.... Kind regards and please let us know what you find, Robert Jason M Glatz wrote: > > Hello, > > I’m trying to assist a graduate student who is looking for the > latitude and longitude of an obscure mountain in the Philippines > called Mt. Alzapan (possibly spelled Alsapan). It is located on Luzon > around the provinces of Nueva Vizcaya or Quirino. He believes that it > should be between 1,000 and 2,000 meters tall. It is referenced in a > couple of botanical journals, but I have not been able to find it > using our maps, gazetteers (we are missing the 1^st volume of our > Philippine Board on Geographic Names Gazetteer), or a lengthy Google > search. Any help you can provide would be greatly appreciated. > > Thanks, > Jason > > Jason Glatz, Maps Specialist > > University Libraries (2014 Waldo Library) > > Western Michigan University > > 1903 W Michigan Ave > > Kalamazoo MI 49008-5353 USA >