Finschia
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''Finschia'' is a
genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
of three recognised species of large trees, constituting part of the plant family
Proteaceae The Proteaceae form a family (biology), family of flowering plants predominantly distributed in the Southern Hemisphere. The family comprises 83 genus, genera with about 1,660 known species. Australia and South Africa have the greatest concentr ...
. They grow naturally in
New Guinea New Guinea (; Hiri Motu: ''Niu Gini''; , fossilized , also known as Papua or historically ) is the List of islands by area, world's second-largest island, with an area of . Located in Melanesia in the southwestern Pacific Ocean, the island is ...
and its surrounding region, in habitats from luxuriant lowland rainforests to steep highland forests. They naturally grow up to about tall in rainforests. Across various parts of New Guinea and the surrounding region's islands, collectively the three species have known distributions in
Papua New Guinea Papua New Guinea, officially the Independent State of Papua New Guinea, is an island country in Oceania that comprises the eastern half of the island of New Guinea and offshore islands in Melanesia, a region of the southwestern Pacific Ocean n ...
and West Papua, the
Bismarck Archipelago The Bismarck Archipelago (, ) is a group of islands off the northeastern coast of New Guinea in the western Pacific Ocean and is part of the Islands Region of Papua New Guinea. Its area is about . History The first inhabitants of the archipela ...
, the
Solomon Islands Solomon Islands, also known simply as the Solomons,John Prados, ''Islands of Destiny'', Dutton Caliber, 2012, p,20 and passim is an island country consisting of six major islands and over 1000 smaller islands in Melanesia, part of Oceania, t ...
, the Aru Islands,
Palau Palau, officially the Republic of Palau, is an island country in the Micronesia subregion of Oceania in the western Pacific Ocean. The Republic of Palau consists of approximately 340 islands and is the western part of the Caroline Islands ...
and
Vanuatu Vanuatu ( or ; ), officially the Republic of Vanuatu (; ), is an island country in Melanesia located in the South Pacific Ocean. The archipelago, which is of volcanic origin, is east of northern Australia, northeast of New Caledonia, east o ...
. Considering the various sources of evidence of their growing in districts from rainforested city surrounds through to villages and to places far from cities' basic facilities or
herbaria A herbarium (plural: herbaria) is a collection of preserved plant specimens and associated data used for scientific study. The specimens may be whole plants or plant parts; these will usually be in dried form mounted on a sheet of paper (called ...
for botanical science, it is not surprising that official national herbaria hold numerous specimens of un-described, potentially new species, for example in Papua New Guinea's national herbarium in Lae. Botanists from European backgrounds have scientifically described the current three species as they obtained good enough herbarium dried specimen collections. In their written descriptions of the three species, they briefly comment about potential new species or segregate species, that they have seen on expeditions or refer to in other botanist's collections and descriptions. People from the region of New Guinea, working professionally, such as in government or science, have published written reports of some of the knowledge and uses of these species of trees. Also, the European botanists' writings allude briefly to the same facts, that societies living naturally in forest locations in this region know very well their own well established uses of these trees—regardless of unknown European scientific names; uses such as planted, long-term food tree–crops around villages. The cooking and eating of the seeds of some varieties of these trees, after their planting and establishment as valued food tree–crops, has been described in published written form in reports, articles and books. Published scientific
morphology Morphology, from the Greek and meaning "study of shape", may refer to: Disciplines *Morphology (archaeology), study of the shapes or forms of artifacts *Morphology (astronomy), study of the shape of astronomical objects such as nebulae, galaxies, ...
and
anatomy Anatomy () is the branch of morphology concerned with the study of the internal structure of organisms and their parts. Anatomy is a branch of natural science that deals with the structural organization of living things. It is an old scien ...
observations place them within the
subtribe Subtribe is a taxonomic category ranking which is below the rank of tribe and above genus. The standard suffix for a subtribe is -ina (in animals) or -inae (in plants). The first use of this word dates back to the late 19th century. An example of ...
Hakeinae (
tribe The term tribe is used in many different contexts to refer to a category of human social group. The predominant worldwide use of the term in English is in the discipline of anthropology. The definition is contested, in part due to conflict ...
Embothrieae) and correlate them most closely with some species of ''
Grevillea ''Grevillea'' (), commonly known as spider flowers, is a genus of about 360 species of evergreen flowering plants in the family Proteaceae. Plants in the genus ''Grevillea'' are shrubs, rarely trees, with the leaves arranged alternately along the ...
'', then after that with ''
Hakea ''Hakea'' ( ) is a genus of about 150 species of flowering plants in the family ''Proteaceae'', endemic to Australia. They are shrubs or small trees with leaves that are sometimes flat, otherwise circular in cross section in which case they are s ...
''. Dutch botanist H. O. Sleumer included them within the genus ''Grevillea'' in 1939 and in his 1958 ''Flora Malesiana'' (Proteaceae) description as again ''Finschia''. In 2009 the first step was reported in the still early studies of their
genetics Genetics is the study of genes, genetic variation, and heredity in organisms.Hartl D, Jones E (2005) It is an important branch in biology because heredity is vital to organisms' evolution. Gregor Mendel, a Moravian Augustinians, Augustinian ...
. Reported by botanists, these species of large trees often have remarkable large stilt roots growing out from up the trunk, sometimes from as high up as off the ground.


Known species

*'' Finschia chloroxantha'' – native to New Guinea, Bismarck Archipelago, Solomon Islands, Aru Islands, Palau and Vanuatu *'' Finschia ferruginiflora'' – native to the highlands of Papua New Guinea *'' Finschia rufa'' – native to Papua New Guinea. Synonyms: ''Finschia carrii'' , ''Grevillea carrii''


References


External links


''Finschia rufa'' illustration in ''Flora Malesiana''
{{Taxonbar, from=Q5450933 Embothrieae Proteaceae genera Flora of Papuasia