词条 | Trochetia parviflora |
释义 |
|image = |genus = Trochetia |species = parviflora |authority = Boj. }} Trochetia parviflora is a very rare shrub from the genus Trochetia endemic to Mauritius. Traditionally included in the family Sterculiaceae, it is included in the expanded Malvaceae in the APG and most subsequent systematics. DescriptionTrochetia parviflora is a much-branched low shrub which can reach a height up to four metres. The bark has a lepidote brown pubescense which is much thinner than in Trochetia uniflora and Trochetia triflora. On the branches fruits are placed in a group of three. The oblong and entire leaves have a length between 2.5 and 3.8 centimetres. The leaf base is rather rounded. The upperside of the leaf is obtused and scabrous, the underside is thinly scurfy. StatusIn the past Trochetia parviflora was known from the forest at Montagne-Ory. After botanist Philip Burnard Ayres collected the last known specimens in 1863 it was long regarded as lost until 76 individuals were rediscovered in April 2001 by the Mauritian botanists Vincent Florens and Jean-Claude Sevathian, from the Mauritius Herbarium, on a rocky slope of the Corps de Garde six kilometres apart from the type locality. It was assumed that this species has reduced its original range due to competition with invasive alien plants and seed predation by invasive monkeys and rats. Today the biggest threats are wildfire and landslides. References
External links
2 : Trochetia|Endemic flora of Mauritius |
随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。