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National Botanic Gardens Shah Alam (Malay: Taman Botani Negara Shah Alam or TBNSA) is a national botanic garden in Shah Alam, Selangor, Malaysia. [1] It is incorporated in the Ministry of Agriculture and Food Industries. With area of 817 hectares, it is the habitat of flora and fauna, also a recreational destination in the Klang Valley. [2]
The NASA Clean Air Study determined that the species modestum of this plant genus was effective at removing common household air toxins formaldehyde and benzene. Aglaonema plants are poisonous due to calcium oxalate crystals. If ingested they cause irritation of the mucous membranes, and the juice can cause skin irritation and painful rash. [10]
Temperature is not critical, the range being from 10 to 32 °C (50 to 90 °F). Frost hardiness depends on the species. T. usneoides, for example, can tolerate night-time frosts down to about −10 °C (14 °F). For most species, the ideal growth temperature is between 20 and 25 °C (68 and 77 °F), with a minimum of 10 °C (50 °F) and a ...
This map shows the sites of domestication for a number of crop plants. Places, where crops were initially domesticated, are called centers of origin.. This is a list of plants that have been domesticated by humans.
[10] The puspa langka ("rare flower") is padma raksasa rafflesia ( Rafflesia arnoldii ). All three were chosen on World Environment Day in 1990, [ 13 ] and enforced by law through Presidential Decree ( Keputusan Presiden ) No. 4 1993, [ 14 ] On the other occasion, bunga bangkai ( Titan arum ) was also added as puspa langka together with rafflesia .
Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (/ ˌ æ n dʒ i ə ˈ s p ər m iː /). [5] [6] The term 'angiosperm' is derived from the Greek words ἀγγεῖον / angeion ('container, vessel') and σπέρμα / sperma ('seed'), meaning that the seeds are enclosed within a fruit.
The cultivation of ornamental plants in gardening began in ancient civilizations around 2000 BC. [5] Ancient Egyptian tomb paintings of 1500 BC show physical evidence of ornamental horticulture and landscape design.
[10] [3] The leaves of P. alba are narrow and corrugated, whereas leaves of P. pudica have an elongated shape and glossy, dark-green color. P. pudica is one of the everblooming types with nondeciduous, evergreen leaves. Another, semi-deciduous species that retains leaves and flowers in winter is P. obtusa; commonly known as "Singapore plumeria ...