Cycas Riuminiana
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''Cycas riuminiana'', commonly known as the Arayat pitogo or simply pitogo, is a species of
cycad Cycads are seed plants that typically have a stout and woody (ligneous) trunk with a crown of large, hard, stiff, evergreen and (usually) pinnate leaves. The species are dioecious, that is, individual plants of a species are either male o ...
endemic to
Luzon Luzon (; ) is the largest and most populous island in the Philippines. Located in the northern portion of the Philippines archipelago, it is the economic and political center of the nation, being home to the country's capital city, Manila, as ...
,
Philippines The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no), * bik, Republika kan Filipinas * ceb, Republika sa Pilipinas * cbk, República de Filipinas * hil, Republ ...
. It is also locally known as ''bayit'' in Tagalog and ''sawang'' in Ilocano, among other names.


Distribution

There are five subpopulations of ''Cycas riuminiana''. *
Pampanga Pampanga, officially the Province of Pampanga ( pam, Lalawigan ning Pampanga; tl, Lalawigan ng Pampanga ), is a province in the Central Luzon region of the Philippines. Lying on the northern shore of Manila Bay, Pampanga is bordered by Tarlac ...
province, near
Mount Arayat Mount Arayat is a potentially active stratovolcano located in the province of Pampanga on the island of Luzon, Philippines, rising to a height of . The volcano has a breached crater on its northwest side with a smaller andesitic dome in the ...
*
Bataan Bataan (), officially the Province of Bataan ( fil, Lalawigan ng Bataan ), is a province in the Central Luzon region of the Philippines. Its capital is the city of Balanga while Mariveles is the largest town in the province. Occupying the enti ...
province, near Morong and Bagac *
Batangas Batangas, officially the Province of Batangas ( tl, Lalawigan ng Batangas ), is a province in the Philippines located in the Calabarzon region on Luzon. Its capital is the city of Batangas, and is bordered by the provinces of Cavite and La ...
province, near Lobo *Isabela province, near Mount Dipalayag *Aurora province, near Baler


Uses

Young curled-up fronds of ''C. riuminiana'' are edible and can be cooked as vegetables. The ripe seeds are poisonous, but they can be crushed and soaked in water several times to remove the toxins before being dried and processed into a flour-like substance used for making small cakes or gruels.


See also

* ''
Cycas circinalis ''Cycas circinalis'', also known as the queen sago, is a species of cycad known in the wild only from southern India. ''Cycas circinalis'' is the only gymnosperm species found among native Sri Lankan flora. Taxonomy ''C. circinallis'' is native ...
'' * ''
Cycas rumphii ''Cycas rumphii'', commonly known as queen sago or the queen sago palm, is a dioecious gymnosperm, a species of cycad in the genus ''Cycas'' native to Indonesia, New Guinea and Christmas Island. Although palm-like in appearance, it is not a pal ...
''


References

riuminiana Endemic flora of the Philippines Flora of Luzon {{cycad-stub