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- Platanthera leucophaea (category Flora of Northeastern United States)native to North America. It is listed as a threatened species in the United States, the IUCN does not recognise it as being at risk. P. leucophaea arises...3 KB (289 words) - 13:16, 22 July 2007
- Eastern Skunk Cabbage (category Flora of Eastern United States)magical talisman by various tribes of Native Americans. Western Skunk Cabbage Germplasm Resources Information Flora of North America: Symplocarpus foetidus...6 KB (649 words) - 13:42, 5 August 2009
- Beech Bark Disease has become a major killer of Beeches in the Northeastern United States. If you have a photo of this plant, please upload it! Plus, there...5 KB (451 words) - 15:45, 21 July 2010
- Bur oak (category Trees of Northeastern United States)is a species of oak in the white oak section Quercus sect. Quercus, native to North America in the eastern and midwestern United States and south-central...5 KB (609 words) - 08:34, 27 April 2007
- photo of this plant, please upload it! Plus, there may be other photos available for you to add. photo 1 photo 2 photo 3 Standard Cyclopedia of Horticulture...21 KB (117 words) - 10:57, 1 August 2009
- Bog Labrador Tea (category Flora of Asia)Field Guide to Wildflowers Northeastern and North-central North America. Blamey, M. & Grey-Wilson, C. 1989. Illustrated Flora of Britain and Northern Europe...2 KB (206 words) - 06:18, 26 September 2007
- Dicotyledonous Plants from Republic, Northeastern Washington". United States Geological Survey Bulletin 1597:13 Dirr, Manual of woody landscape plants. Page 938...6 KB (440 words) - 17:16, 19 May 2010
- photo of this plant, please upload it! Plus, there may be other photos available for you to add. photo 1 photo 2 photo 3 Standard Cyclopedia of Horticulture...8 KB (78 words) - 12:53, 29 October 2009
- in his first edition of "Collections for an Essay Toward a Materia Medica of the United States" (1798), refers to the Cherokee use of goldenseal as a cure...21 KB (2,905 words) - 05:40, 16 October 2007
- Nettle (section Species of nettle)Laportea spp. ) Nettle Tree ( Urera baccifera ) Flora Europaea: Urtica Flora of North America: Urtica Flora of China: Urtica Plants for a Future database search...14 KB (1,738 words) - 11:42, 4 April 2007
- Permaculture (section United States of America)understanding of geology. Yeomans introduced Keyline Design as a way of managing the supply and distribution of water of a site. The work of Howard T. Odum...40 KB (5,355 words) - 00:16, 14 August 2023
- Holly (Ilex, pronounced /ˈaɪlɛks/) is a genus of approximately 600 species of flowering plants in the family Aquifoliaceae, and the only living genus in...25 KB (402 words) - 21:55, 28 May 2010
- Arboriculture (section The cultivation of trees)photo 2 photo 3 Standard Cyclopedia of Horticulture, by L. H. Bailey, MacMillan Co., 1963 w:Arboriculture. Some of the material on this page may be from...107 KB (56 words) - 20:47, 22 January 2010
- cut out of the fruit, but unless the rot is caught immediately the fruit will no longer be edible. Plum is used as a food plant by the larvae of some Lepidoptera...44 KB (489 words) - 01:52, 5 March 2015
- Invasive species (section Ecology of invasive species)Lanciotti, R.S. (1999). Origin of the West Nile virus responsible for an outbreak of encephalitis in the northeastern United States. Science 286:2333–2337. Levine...45 KB (6,774 words) - 12:29, 14 May 2007
- 1995:606–607 Voss, E.G. 1985. Michigan Flora: A guide to the identification and occurrence of the native and naturalized seed-plants of the state. Part II: Dicots...34 KB (3,309 words) - 04:40, 8 May 2011
- and nature of the organisms that will do the actual work of humus formation, and has a broad selection of materials that can go into a batch of compost....380 KB (63,923 words) - 19:57, 13 July 2009