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Questions and Answers
What is a common adaptation seen in plants of the Amazon Rainforest?
What is a common adaptation seen in plants of the Amazon Rainforest?
- Thick leaves for water storage
- Long stems for photosynthesis
- Green color for camouflage
- Buttress roots for support (correct)
Why does the Amazon Rainforest have such high plant biodiversity?
Why does the Amazon Rainforest have such high plant biodiversity?
- Because of limited sunlight
- Due to extreme cold temperatures
- Lack of water sources
- Favorable climate and ample rainfall (correct)
Which of the following is NOT a plant adaptation mentioned in the text?
Which of the following is NOT a plant adaptation mentioned in the text?
- Prop roots for aerial support
- Epiphyte growth
- Pneumatophores for stability
- Tall height for more sunlight (correct)
Why has the plant speciation in the Amazon Rainforest been remarkable?
Why has the plant speciation in the Amazon Rainforest been remarkable?
What factor has allowed plants in the Amazon Rainforest to develop complex pollination tactics?
What factor has allowed plants in the Amazon Rainforest to develop complex pollination tactics?
What is the purpose of having multiple common names for Amazonian plant species?
What is the purpose of having multiple common names for Amazonian plant species?
Which part of a scientific name refers to individual organisms within a genus?
Which part of a scientific name refers to individual organisms within a genus?
Why do English common names often follow Latin nomenclature based on morphological features?
Why do English common names often follow Latin nomenclature based on morphological features?
What do genera represent in botany?
What do genera represent in botany?
Which Amazonian plant is known as 'capiscum annuum L.' in Latin nomenclature?
Which Amazonian plant is known as 'capiscum annuum L.' in Latin nomenclature?
Flashcards
Plant Adaptations
Plant Adaptations
Strategies Amazon plants use to survive, like unique reproduction, special structures (buttress roots), and pollination tactics.
Amazon Biodiversity
Amazon Biodiversity
The Amazon boasts over half of all known plant species due to climate, rainfall, and stability.
Alternate Plant Names
Alternate Plant Names
Many plants have multiple common names due to uses by indigenous communities or resemblance to other plants.
Scientific Names
Scientific Names
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"Castanha do Brasil"
"Castanha do Brasil"
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"Palma de cera" in Portuguese
"Palma de cera" in Portuguese
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Scientific Name Components
Scientific Name Components
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Acai Palm Tree
Acai Palm Tree
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Anaconda Tree
Anaconda Tree
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Brazil Nut Tree
Brazil Nut Tree
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Study Notes
Flora of the Amazon Forest
The Amazon Forest is home to an extraordinary array of flora, each with unique characteristics designed for survival in this vast ecosystem. This article explores some aspects of this fascinating world, including plant adaptations, biodiversity, alternate names, and scientific names.
Plant Adaptations
Plants in the Amazon Rainforest have evolved numerous strategies to thrive in diverse conditions. These include various reproductive strategies such as geophytic habits, epiphyte growth, and different flowering times. Additionally, many plants exhibit special structures like buttress roots, prop roots, or pneumatophores for support and stability. Some species also employ complex pollination tactics through symbiotic relationships with insects, birds, mammals, and even certain fungi.
Biodiversity
The Amazon Rainforest hosts over half of all known plant species globally, making it one of the most biodiverse regions on Earth. This immense variety can be attributed to its favorable climate, ample rainfall, and relatively stable temperatures, which enable a wide range of habitats from lowlands swamps to high mountain slopes. Furthermore, the absence of human disturbance until recent times has allowed natural selection processes to continue unhindered, resulting in remarkable speciation events.
Alternate Names
Many Amazonian plant species have multiple common names due to their various uses among indigenous communities or their similar appearances to other known plants. For instance, the Brazil nut tree is called "castanha do Brasil," while the carnauba palm is known as "palma de cera" in Portuguese. English common names often follow Latin nomenclature based on morphological features:
- Cayenne Pepper: Capiscum annuum L.
- Cat's Claw: Uncaria guianensis (Willd.) DC.
- Chanca piedra: Phyllanthus niruri Linn.
- Curare Vine: Strychnos toxifera Gaertn.
- Devil's Claw: Prosopis juliflora (Sw.) D. Don ex Pers.
- Guarana: Paullinia cupana Kunth.
- Jabuticaba: Myrciara jaboticaba Berg.
- Copaiba: Copaifera langsdorffii Sprague & Sandwith.
Scientific Names
Scientific names provide standardized identification for every species, allowing researchers to communicate effectively across languages and cultures. They consist of two parts: genus and species. In botany, genera are groups of related species within a family, while species refers to individual organisms within a genus. Here are examples of Amazonian plant species and their scientific names:
- Acai Palm Tree: Euterpe oleracea Mart.
- Angel's Trumpet: Bruguiera parviflora Roxb.
- Anaconda Tree: Bombax ceibae Mart.
- Banisteriopsis caapi: Malpighia emarginata Linn.
- Brazil Nut Tree: Bertholletia excelsa H.B.K..
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