Banksia sect. Banksia
Encyclopedia
Banksia sect. Banksia is one of four sections of Banksia
Banksia
Banksia is a genus of around 170 species in the plant family Proteaceae. These Australian wildflowers and popular garden plants are easily recognised by their characteristic flower spikes and fruiting "cones" and heads. When it comes to size, banksias range from prostrate woody shrubs to trees up...

subgenus
Subgenus
In biology, a subgenus is a taxonomic rank directly below genus.In zoology, a subgeneric name can be used independently or included in a species name, in parentheses, placed between the generic name and the specific epithet: e.g. the Tiger Cowry of the Indo-Pacific, Cypraea tigris Linnaeus, which...

 Banksia
Banksia subg. Banksia
Banksia subg. Banksia is a valid botanic name for a subgenus of Banksia. As an autonym, it necessarily contains the type species of Banksia, B. serrata . Within this constraint, however, there have been various circumscriptions.-Banksia verae:B. subg...

. It contains those species of subgenus Banksia with straight or sometimes curved but not hooked styles. These species all have cylindrical inflorescences and usually exhibit a bottom-up sequence of flower anthesis
Anthesis
Anthesis is the period during which a flower is fully open and functional. It may also refer to the onset of that period.The onset of anthesis is spectacular in some species. In Banksia species, for example, anthesis involves the extension of the style far beyond the upper perianth parts...

. It is a widely distributed section, with taxa occurring in both the south west and east coastal distributions of the genus.

Banksia sect. Banksia is further divided into nine series:
  • Salicinae
    Banksia ser. Salicinae
    Banksia ser. Salicinae is a valid botanic name for a series of Banksia. First published by Carl Meissner in 1856, the name has had three circumscriptions.-According to Meissner:...

     is one of the most primitive Banksia series; it contains 11 species, all highly variable;
  • Grandes
    Banksia ser. Grandes
    Banksia ser. Grandes is a taxonomic series in the genus Banksia. It consists of two closely related species in section Banksia, both endemic to Western Australia. These are B. grandis and B. solandri ....

     contains 2 species whose leaves have large prominent triangular lobes;
  • Banksia
    Banksia ser. Banksia
    Banksia ser. Banksia is avalid botanic name for a series of Banksia. As an autonym, it necessarily contains the type species of Banksia, B. serrata . Within this constraint, however, there have been various circumscriptions.-According to Bentham:Banksia ser. Banksia originated in 1870 as...

     contains 8 species with smooth or toothed leaves;
  • Crocinae
    Banksia ser. Crocinae
    Banksia ser. Crocinae is a taxonomic series in the genus Banksia. It consists of four closely related species, all of which are endemic to Western Australia; namely B. prionotes , B. burdettii , B. hookeriana and B. victoriae...

     contains 4 species with woolly orange flowers;
  • Prostratae
    Banksia ser. Prostratae
    Banksia ser. Prostratae is a taxonomic series in the genus Banksia. It consists of six closely related species in section Banksia, all endemic to Western Australia, with a prostrate habit.Banksia ser...

     contains 6 species that grow as prostrate shrub
    Prostrate shrub
    A prostrate shrub is a woody plant, most of the branches of which lie upon or just under the ground, rather than being held erect as are the branches of most trees and shrubs....

    s;
  • Cyrtostylis
    Banksia ser. Cyrtostylis
    Banksia ser. Cyrtostylis is a valid botanic name for a taxonomic series within the plant genus Banksia. First published at sectional rank by George Bentham in 1870, it was demoted to a series by Alex George in 1981. The name has had three circumscriptions.-According to Bentham:Bentham published B....

     contains 13 species with unusually slender flowers;
  • Tetragonae
    Banksia ser. Tetragonae
    Banksia ser. Tetragonae is a taxonomic series in the genus Banksia. It consists of three closely related species of erect shrub with pendulous inflorescences in section Banksia. These are B. lemanniana , B. caleyi and B. aculeata ....

     contains 3 species whose flower spikes hang down;
  • Bauerinae
    Banksia baueri
    The Woolly Banksia is a species of shrub in the plant genus Banksia. It occurs in southwest Western Australia north and east of Albany. It has a distinctively large and hairy looking inflorescence which can be 300 mm or more long and up to 200 mm in diameter.It is placed alone in series...

     contains a single species Banksia baueri
    Banksia baueri
    The Woolly Banksia is a species of shrub in the plant genus Banksia. It occurs in southwest Western Australia north and east of Albany. It has a distinctively large and hairy looking inflorescence which can be 300 mm or more long and up to 200 mm in diameter.It is placed alone in series...

    ;
  • Quercinae
    Banksia ser. Quercinae
    Banksia ser. Quercinae is avalid botanic name for a series of Banksia. First published by Carl Meissner in 1856, the name has had three circumscriptions.-According to Meissner:...

    contains 2 species that differ from other species in the section by some unusual anatomical features of their flowers, and their top-down sequence of anthesis.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK