Lesson plan
Apoclada
Apoclada is a genus of Brazilian bamboo in the grass family). The only known species is Apoclada simplex, found in the forests of southeastern Brazil (States of Santa Catarina, Paraná, and São Paulo). The genus was for many years thought to contain four species (Apoclada cannavieira, A. arenicola, A. diversa & A. simplex) Upon further examination and fieldwork at the collection locality, the single piece of material at the US National Herbarium from which A. diversa had been described, was found to be merely a deformed stem of A. simplex Later, with revised concepts of morphological interpretation in the bamboos and strong molecular evidence it became clear that the two species formerly known as A. arenicola, and A. cannavieira which are endemic to the cerrado of central Brazil are actually unrelated to A. simplex and are correctly placed in their own genus Filgueirasia. The stems of this bamboo grow to more than 13 m tall although half that is more common. Like all bamboos, the upright stems (also called culms) grow from horizontal underground stems called rhizomes. In A. simplex these rhizomes can be more than 40 cm long, thus although this species is technically a clumping type of bamboo, groves of it often appear much like those of the Asian running bamboos because of the long distance between culms.…
Article summary
Apoclada is a genus of Brazilian bamboo in the grass family). The only known species is Apoclada simplex, found in the forests of southeastern Brazil (States of Santa Catarina, Paraná, and São Paulo). The genus was for many years thought to contain four species (Apoclada cannavieira, A. arenicola, A. diversa & A. simplex) Upon further examination and fieldwork at the collection locality, the single piece of material at the US National Herbarium from which A. diversa had been described, was found to be merely a deformed stem of A. simplex Later, with revised concepts of morphological interpretation in the bamboos and strong molecular evidence it became clear that the two species formerly known as A. arenicola, and A. cannavieira which are endemic to the cerrado of central Brazil are actually unrelated to A. simplex and are correctly placed in their own genus Filgueirasia. The stems of this bamboo grow to more than 13 m tall although half that is more common. Like all bamboos, the upright stems (also called culms) grow from horizontal underground stems called rhizomes. In A. simplex these rhizomes can be more than 40 cm long, thus although this species is technically a clumping type of bamboo, groves of it often appear much like those of the Asian running bamboos because of the long distance between culms.…
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Discussion questions
- Summarise the article in your own words. Which single claim would you verify first, and why?
- Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
- If two sources disagreed about one of these facts, what would you need in order to trust one over the other?
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Key claims and bibliography are generated from the same tracked claims and sources as the article page.