| 词条 | Hypericum lanuginosum |
| 释义 |
|image = Hypericum lanuginosum.JPG |genus = Hypericum |parent = Hypericum sect. Adenosepalum |species = lanuginosum |authority = Lam.[1] |synonyms =
}} Hypericum lanuginosum, or downy St. John's wort,[4] is a perennial herb in the genus Hypericum, in the section Adenosepalum. DescriptionThe species grows from 10-80 centimeters tall. It has a woody rootstock with few stems. Its leaves have dense whitish veins and are subglabrous on both surfaces. The stems are green and terete and have 2-4 lined internodes. The dimensions of the leaves are 15–60 mm by 5–25 mm. Its flowers are 15–20 mm in diameter and are rounded.[5] Distribution and habitatHypericum lanuginosum is found in Sinai, Southern Turkey, Western Syria, Lebanon, Israel, Jordan, and Cyprus.[6] Its habitat is in moist, shady areas, usually by rocks, 0–2400 meters from sea level.[7]References1. ^Tropicos.org. Missouri Botanical Garden. 27 Sep 2016 Hypericum Lanuginosum {{Taxonbar|from=Q17566044}}{{-}}{{Hypericum-stub}}2. ^TUBIVES Turkish Taxonomy 3. ^Flora of Cyprus 4. ^[https://www.rhs.org.uk/Plants/159320/Downy-St-John-s-wort/Details Royal Horticultural Society] 5. ^Hypericum MySpecies 6. ^Studies in the genus Hypericum L. (Guttiferae) 6. Sections 20. Myriandra to 28. Elodes 7. ^Flora of Israel Online 8 : Hypericum|Flora of Cyprus|Flora of Egypt|Flora of Israel|Flora of Jordan|Flora of Lebanon|Flora of Turkey|Taxa named by Jean-Baptiste Lamarck |
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