| 词条 | Calathea picturata |
| 释义 |
|image = Calathea picturata 'Argentea'.jpg |image_caption = Calathea picturata 'Argentea' |genus = Calathea |species = picturata |authority = K.Koch & Linden }}Calathea picturata is a species of plant in the family Marantaceae, native to northwest Brazil.[1] It is a clump-forming evergreen perennial growing to {{convert|35|-|40|cm|0|abbr=on}}. The leaves are dark green above, purple below, marked heavily with silver along the veins and midriff. It is tender, with a minimum temperature of {{convert|16|C|0}} required, and in temperate areas is cultivated indoors as a houseplant.[2] The variety C. picturata 'Argentea', with silver leaves edged in green, has gained the Royal Horticultural Society's Award of Garden Merit.[3][4] References1. ^Karl Heinrich Emil Koch & Jean Jules Linden. 1863. Wochenscrift des Vereines zur Befördung des Gärtenbaues in den Königlichen Preussischen Staaten für Gärtnerei und Pflanzenkunde 6(44): 346, Calathea picturata {{Taxonbar|from=Q2933628}}2. ^{{cite book|title=RHS A-Z encyclopedia of garden plants|year=2008|publisher=Dorling Kindersley|location=United Kingdom|isbn=1405332964|pages=1136}} 3. ^{{cite web|title=RHS Plant Selector - Calathea picturata 'Argentea'|url=http://apps.rhs.org.uk/plantselector/plant?plantid=2195|accessdate=13 June 2013}} 4. ^{{cite web | url= https://www.rhs.org.uk/plants/pdfs/agm-lists/agm-ornamentals.pdf | title = AGM Plants - Ornamental | date = July 2017 | page = 43 | publisher = Royal Horticultural Society | accessdate = 3 March 2018}} 4 : Flora of Brazil|Calathea|House plants|Plants described in 1863 |
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