Biology

Rumex albescens Rumex albescens- image Polygonum multiflorum: Fo-Ti, He-shou-wu Polygonum multiflorum: Fo-Ti, He-shou-wu- Photograph and information on this plant, sometimes called the Elixir of Life, how to grow it and its standard and medicinal uses. Polygonum aviculare Polygonum aviculare- Photograph and information on this species. Polygonum oxyspermum Polygonum oxyspermum- Information on this species of sandy shores with three photographs. Polygonum fagopyrum Polygonum fagopyrum- Information from Botanical.com, a modern herbal, on this plant, its description, cultivation, constituents, medicinal action and uses. Polygonum newberryi Polygonum newberryi- image Polygonum aviculare Polygonum aviculare- image Polygonum newberryi Polygonum newberryi- image Persicaria vivipara Persicaria vivipara- Information on Alpine Bistort and several photographs of the flowers and bulbils. Previously classified as Polygonum viviparum. Persicaria maculosa Persicaria maculosa- Information on Persicaria and a photograph. Previously classified as Polygonum persicaria. Persicaria hydropiper Persicaria hydropiper- Photographs and information on waterpepper. Previously classified as Polygonum hydropiper. Persicaria bistorta Persicaria bistorta- Information on Bistort and photographs of the flowers and foliage. Previously classified as Polygonum bistorta. Oxyria digyna Oxyria digyna- Photographs and information on Mountain Sorrel. Muehlenbeckia complexa Muehlenbeckia complexa- General information and classification. Muehlenbeckia complexa Muehlenbeckia complexa- image Koenigia islandica Koenigia islandica- Information on Iceland Purslane with two photographs. Homalocladium platycladum Homalocladium platycladum- General information and classification. Homalocladium platycladum Homalocladium platycladum- image Homalocladium platycladum Homalocladium platycladum- image Fallopia convolvulus Fallopia convolvulus- Photographs and information on Black Bindweed. Formerly classified as Bilderdykia convolvulus or Polygonum convolvulus. Eriogonum Society Eriogonum Society- International organization promoting the use of eriogonums in the garden, and their study in the wild. Species key, photo gallery, seed exchange information. Eriogonum sp. Eriogonum sp.- image Coccoloba uvifera: Seagrape Coccoloba uvifera: Seagrape- Tree identification fact sheet with photos of the leaf, flower, fruit, twig, bark and form. Coccoloba uvifera Coccoloba uvifera- Description and taxonomy. Coccoloba uvifera Coccoloba uvifera- Taxonomy and photographs of the sea grape growing in Florida. Coccoloba uvifera Coccoloba uvifera- Photographs and information on the Sea Grape. Coccoloba uvifera: The Leaves and a Parasite Coccoloba uvifera: The Leaves and a Parasite- Photographic study by Walter Dioni of the Sea Grape or Beach Grape tree and the midge whose larvae cause galls on its leaves. Coccoloba uvifera Coccoloba uvifera- image Coccoloba uvifera Coccoloba uvifera- image Brunnichia ovata Brunnichia ovata- American buckwheat vine. Antigonon leptopus Antigonon leptopus- General information and classification. Antigonon leptopus Antigonon leptopus- Images, description, and invasiveness. Antigonon leptopus Antigonon leptopus- image Salomonia cantoniensis Salomonia cantoniensis- image Polygala Polygala- Information, range maps, and photos for U.S. species. Polygala smallii Polygala smallii- Taxonomy, description and photograph of the tiny Polygala, its habitat and distribution, life history, community ecology and special status. Polygala cymosa: Tall Milkwort Polygala cymosa: Tall Milkwort- Photograph and information on this wetland plant. Polygala vulgaris Polygala vulgaris- Several photographs of Common Milkwort and some identifying features of the plant. Polygala serpyllifolia Polygala serpyllifolia- Several photographs of Heath Milkwort and a description of the plant. Polygala myrtifolia Polygala myrtifolia- image Polygala dalmaisiana Polygala dalmaisiana- image Polygala paniculata Polygala paniculata- image Polemonium caeruleum Polemonium caeruleum- Photograph and information on this species, commonly known as Jacob’s Ladder. Polemonium reptans Polemonium reptans- Short description of this plant, sometimes known as abscess-root, and its medicinal uses. Polemonium pulcherrimum Polemonium pulcherrimum- image Phlox diffusa Phlox diffusa- image Navarretia squarrosa: Skunkweed Navarretia squarrosa: Skunkweed- Description and photographs of this species. Linanthus Linanthus- Photographs and description of Linanthus croceus and Linanthus bicolor. Linanthus sp. Linanthus sp.- image Langloisia matthewsii Langloisia matthewsii- image