''Aglaomorpha quercifolia'' (

synonym A synonym is a word, morpheme, or phrase that means exactly or nearly the same as another word, morpheme, or phrase in a given language. For example, in the English language, the words ''begin'', ''start'', ''commence'', and ''initiate'' are al ...

''Drynaria quercifolia''), commonly known as the oakleaf fern or oakleaf basket fern, is a species of '' Aglaomorpha'' in the family

Polypodiaceae Polypodiaceae is a family of ferns. In the Pteridophyte Phylogeny Group classification of 2016 (PPG I), the family includes around 65 genera and an estimated 1,650 species and is placed in the order Polypodiales, suborder Polypodiineae. A broade ...

. Other common names for the fern are ''pakpak lawin'', ''gurar'', ''koi hin'', ''ashvakatri'', ''kabkab'', ''kabkaban'', or ''uphatkarul''.

Distribution

''Aglaomorpha quercifolia'' is native to

India India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area, the List of countries and dependencies by population, second-most populous ...

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Malaysia Malaysia ( ; ) is a country in Southeast Asia. The federal constitutional monarchy consists of thirteen states and three federal territories, separated by the South China Sea into two regions: Peninsular Malaysia and Borneo's East Mal ...

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Gui ...

, the

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 ...

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, and

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Description

It is a large species with deeply pinnatifid foliage fronds. The nest fronds resemble the leaves of oaks, hence the common name. The sori are either scattered or arranged in two regular rows in between the secondary veins. Drynaria quercifolia (Oakleaf fern) sporangia

Drynaria quercifolia (Oakleaf fern) sporangia

Trivia

"Kabkab", one of the plant's nicknames ("kabkaban" collectively for clumps of ferns), was the inspiration for the old name of

Carcar Carcar, officially the City of Carcar ( ceb, Dakbayan sa Carcar; fil, Lungsod ng Carcar), is a 5th class component city in the province of Cebu, Philippines. According to the 2020 census, it has a population of 136,453 people. Carcar City is ...

, one of the towns of the province of

Cebu Cebu (; ceb, Sugbo), officially the Province of Cebu ( ceb, Lalawigan sa Sugbo; tl, Lalawigan ng Cebu; hil, Kapuroan sang Sugbo), is a province of the Philippines located in the Central Visayas region, and consists of a main island and 16 ...

in the

. This was due to the abundance of these fern plants in the trunks and branches of the large trees, as well as the lowlands surrounding the area of the town. Currently, the term "kabkaban" refers to the town's local festival in honor of St. Catherine of Alexandria, which celebrates the town's musical history. The Kabkaban Festival is held around the 23rd to the 25th of November.

References

{{Taxonbar, from1=Q66448174, from2=Q11110380, from3=Q21877116 Aglaomorpha Ferns of Asia Plants described in 1841