| 单词 | Cactaceae |
| 例句 | "Cactaceae are considered one of the most threatened plant groups in the world," he explains. Prickly cactus species 'under threat' 2018-09-14T04:00:00Z Quite unlike anything in the Old World were such cultivated plants as the Cactaceae, the capsicum peppers, and the manioc from which cassava is made. Northern Nut Growers Association Report of the Proceedings at the Fourteenth Annual Meeting Washington D.C. September 26, 27 and 28 1923 As applied by Linnaeus, the name Cactus is almost conterminous with what is now regarded as the natural order Cactaceae, which embraces several modern genera. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 "Bulgaria" to "Calgary" In the fall of 1890 Dr. George Vasey, then Botanist of the Department of Agriculture, arranged with me to prepare a revision of North American Cactaceae. North American Species of Cactus The Mexican boundary is so unnatural a dividing line in the distribution of Cactaceae that it has been disregarded, and all the species studied have been arranged in a lineal series of uniform prominence. North American Species of Cactus Preliminary to this exploration it was necessary to examine the Engelmann collection of Cactaceae, in the possession of the Missouri Botanical Garden. North American Species of Cactus As a result, the bibliography of Cactaceae is appalling, and it is questionable whether satisfactory conclusions can be reached in the case of hundreds of published names. North American Species of Cactus |
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