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By: Haas, Theodor PhilippType: ArticleIn: Journal of the New York Botanical GardenVolume: 43Series:Issue: 514Date: 1942-10Page Range: 248--251Publication Info: Lancaster, Pa, Published for the Garden by the New Era Printing Co, 1900-Subjects:
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By: Haas, Theodor PhilippType: ArticleIn: Journal of the New York Botanical GardenVolume: 42Series:Issue: 497Date: 1941-05Page Range: 124--125Publication Info: Lancaster, Pa, Published for the Garden by the New Era Printing Co, 1900-Subjects: