| 单词 | klamath weed |
| 释义 | > as lemmasKlamath weed Klamath weed n. the local name of a species of St. John's wort, Hypericum perforatum. ΘΚΠ the world > plants > particular plants > plants and herbs > according to family > Guttiferae (St. John's wort and allies) > [noun] velderudea1300 grace of God?c1400 floure jonett1423 St John's-wort?a1425 St. Peter's wort1526 hypericum1538 St John's grass1538 johnswort1710 scare-devil1751 orange grass1811 pineweed1814 nit-weed1818 guttifer1846 rose of Sharon1849 amber1861 goatweed1915 Klamath weed1922 1922 F. J. Smiley Weeds Calif. 54 (Hypericum perforatum L.) English names:..Common St. John's-wort..Klamath weed. 1949 Sunday World-Herald Mag. (Omaha, Nebraska) 1 May 10/1 Klamath weed probably can be controlled or destroyed chemically. 1971 Debach & Huffaker in C. B. Huffaker Biol. Control v. 118 Figure 1..shows the degree of biological control achieved in California of the formerly serious Klamath weed, Hypericum perforatum L., by colonization of an imported exotic beetle which feeds upon it. < as lemmas |
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