Banksia gardneri (lat. Banksia gardneri) – proteyakimilər fəsiləsinin banksiya cinsinə aid bitki növü.
Banksia gardneri (lat. Banksia gardneri) – proteyakimilər fəsiləsinin banksiya cinsinə aid bitki növü.
Banksia gardneri, commonly known as prostrate banksia,[2] is a species of prostrate shrub that is endemic to Western Australia. It has pinnatipartite or serrated leaves, usually rusty brown flowers, and up to twenty-five elliptical follicles in each fruiting head. It occurs along the west part of the south coast of the state.
Banksia gardneri is a prostrate shrub that forms a lignotuber and has hairy stems that usually lie on the surface. Its leaves are pinnatipartite or serrated, 100–280 mm (3.9–11.0 in) long and 20–60 mm (0.79–2.36 in) wide on a petiole 40–120 mm (1.6–4.7 in) long, the lobes on the sides triangular to oblong. The flowers are borne on a head 35–100 mm (1.4–3.9 in) long and 40–60 mm (1.6–2.4 in) wide when the flowers open, with hairy involucral bracts 10–30 mm (0.39–1.18 in) long at the base of the head. The flowers are usually rusty brown with a cream-coloured style. The perianth is 17–26 mm (0.67–1.02 in) long and the pistil 18–30 mm (0.71–1.18 in) long. Flowering occurs from April to November and up to twenty-five densely hairy, elliptical follicles 23–40 mm (0.91–1.57 in) long, 5–20 mm (0.20–0.79 in) high and 8–15 mm (0.31–0.59 in) wide form in each head.[2][3][4][5]
Prostrate banksia was first formally described in 1830 by Robert Brown who gave it the name Banksia prostrata, but the name was illegitimate because it was already in use (Banksia prostrata J.R.Forst. & G.Forst.) for a New Zealand endemic now known as Pimelea prostrata (J.R.Forst. & G.Forst.) Lam.[6] In 1981, Alex George described the species in the journal Nuytsia, giving it the name Banksia gardneri. The specific epithet honours Charles Gardner, the Government Botanist of Western Australia from 1929 to 1960.
In the same journal, George described three varieties and the names are accepted by the Australian Plant Census:
Banksia gardneri grows in shrubland, low woodland and kwongan, mainly between Cranbrook, Ravensthorpe, Harrismith and the south coast of Western Australia.
This banksia is classified as "not threatened" by the Western Australian Government Department of Parks and Wildlife.[2]
Banksia gardneri, commonly known as prostrate banksia, is a species of prostrate shrub that is endemic to Western Australia. It has pinnatipartite or serrated leaves, usually rusty brown flowers, and up to twenty-five elliptical follicles in each fruiting head. It occurs along the west part of the south coast of the state.
Banksia gardneri est une espèce d'arbuste rampant du genre Banksia. On le trouve dans les régions côtières au sud de l'Australie-Occidentale.
Il a d'abord été nommé Banksia prostrata, mais Alex George a découvert que le nom était illégal car il était déjà un synonyme valide de Pimelia prostrata. Il a abandonné sa règle de ne jamais nommer à des plantes le nom de gens et lui a donna le nom de Charles Gardner en l'honneur de son travail sur les Banksias [1].
Il s'agit d'un arbuste rampant à croissance lente, à tiges épaisses horizontale et Feuilles verticales à peu près triangulaire lobées atteignant jusqu'à 40 cm de haut (bien que généralement moins) et de 2 à 6 cm de large. La épis floraux brun roux sont cylindriques avec des styles crème, rarement noirs. La floraison a lieu en fin de printemps. Il est lignotubéreux et se régénère par repousse après un incendie.
Il pousse dans le sable ou le gravier entre Denmark et Hopetoun.
Trois sous-espèces sont reconnues:
B. g. gardneri est un arbuste à croissance lente mais assez facile à cultiver. Il est moins vigoureux que Banksia blechnifolia ou Banksia petiolaris. Les graines ne nécessitent aucun traitement et demandent 19 à 64 jours pour lever. [2]
Banksia gardneri est une espèce d'arbuste rampant du genre Banksia. On le trouve dans les régions côtières au sud de l'Australie-Occidentale.
Banksia gardneri là một loài thực vật có hoa trong họ Quắn hoa. Loài này được A.S.George miêu tả khoa học đầu tiên năm 1981.[1]
Banksia gardneri là một loài thực vật có hoa trong họ Quắn hoa. Loài này được A.S.George miêu tả khoa học đầu tiên năm 1981.