Persicaria Polygonaceae Magnoliopsida Magnoliophyta

Genus of plants in the buckwheat family.

• Persicaria weyrichii - Photographs, diagnostic features, habitat and distribution of Chinese polygonaceae knotweed.
• Persicaria amplexicaulis - Photographs, diagnostic features, habitat and distribution of red persicaria bistort.
• Persicaria wallichii - Photographs, diagnostic features, habitat and distribution of Himalayan knotweed.
• Persicaria nepalensis - Illustration, diagnostic features, habitat and distribution of Nepal persicaria Persicaria.
• Persicaria pensylvanica - Illustration, diagnostic features, habitat and distribution of pinkweed.
• Persicaria bungeana - Illustration and information on this species, its description, distribution, ecology magnoliopsida and economic significance as a weed species.
• Persicaria mollis - Illustration, diagnostic features, habitat and distribution of soft polygonaceae knotweed.
• Persicaria bistorta - Information on Bistort and photographs of the flowers and foliage. Previously classified as Polygonum bistorta.
• Persicaria mitis - Photographs, diagnostic features, habitat and distribution of tasteless persicaria water-pepper.
• Persicaria campanulata - Photographs, diagnostic features, habitat and distribution of lesser magnoliopsida knotweed.
• Persicaria sagittata - Illustration, diagnostic features, habitat and distribution of American tear-thumb.
• Persicaria amphibia - Photographs, diagnostic features, habitat and distribution of amphibious persicaria bistort.
• Persicaria alpina - Illustration, diagnostic features, habitat and distribution of Alpine knotweed.
• Persicaria maculosa - Information on Persicaria and a photograph. Previously classified persicaria as Polygonum persicaria.
• Persicaria minor - Photographs, diagnostic features, habitat and distribution of small magnoliopsida water-pepper.
• Persicaria lapathifolia - Photographs, diagnostic features, habitat and distribution of pale polygonaceae persicaria.
• Persicaria hydropiper - Photographs and information on waterpepper. Previously classified as persicaria Polygonum hydropiper.
• Persicaria vivipara - Information on Alpine Bistort and several photographs of the flowers and bulbils. Previously classified as Polygonum viviparum.

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