Biology

Leonotis leonurus Leonotis leonurus- Photos, taxonomic description, and medicinal uses for Leonotis leonurus. Leonotis nepetifolia Leonotis nepetifolia- image Leonotis leonurus Leonotis leonurus- image Aroma Profiles of Lavandula Species Aroma Profiles of Lavandula Species- Tabulated results of the analysis of a number of species for aromatic compounds. Lamium amplexicaule Lamium amplexicaule- Illustration and information on henbit dead-nettle, its morphology, biology, distribution, ecology and economic significance as a weed species. Lamium purpureum Lamium purpureum- Photograph and information on red dead-nettle, its morphology, biology, distribution, ecology and economic significance as a weed species. Lamium amplexicaule Lamium amplexicaule- Photograph and information from Wikipedia on henbit. Lamium purpureum Lamium purpureum- Several photographs of Red Dead-nettle and some identifying features. Lamium album Lamium album- Several photographs of White Dead-nettle and some identifying features. Lamium confertum: Flora of Northern Ireland Lamium confertum: Flora of Northern Ireland- Photograph and regional distribution. Lamium maculatum: Dead Nettle, Spotted Nettle Lamium maculatum: Dead Nettle, Spotted Nettle- Photograph and horticultural data for this plant. Lamium Lamium- Description, horticultural data, distribution, and cultivars. Isodon in Flora of China @ efloras.org Isodon in Flora of China @ efloras.org- Taxonomic description of genus Isodon Hyssopus oficinalis Hyssopus oficinalis- Line drawing and U.S. distribution. Hyssopus officinalis Hyssopus officinalis- Photograph. Hyptis capitata Hyptis capitata- Several photographs of this species. Desert Lavender (Hyptis emoryi) Desert Lavender (Hyptis emoryi)- Photo and horticultural data Hemizygia thorncroftii Hemizygia thorncroftii- Photograph Hemizygia transvaalensis Hemizygia transvaalensis- Photo, description, habitat and growth requirements Hemizygia obermeyerae Hemizygia obermeyerae- Photo, description, native range and growing requirements Hemigenia purpurea Hemigenia purpurea- image Hemigenia macrantha Hemigenia macrantha- Photo. Hemigenia canescens Hemigenia canescens- Photo. Hemiandra pungens Hemiandra pungens- Description of this plant, its distribution in Australia, cultivation tips and a photograph. Hemiandra gardneri Hemiandra gardneri- Brief description, distribution in Australia, cultivation tips and a photograph. Hemiandra pungens Hemiandra pungens- photo The Herb Hunters Guide: American Pennyroyal The Herb Hunters Guide: American Pennyroyal- Common names, habitat, description and ethnobotanical uses for Hedeoma pulegioides. Glechoma hederacea Glechoma hederacea- Description of Ground Ivy and several photographs. Glechoma hirsuta Glechoma hirsuta- photograph Glechoma hederaceae 'Variegata' Glechoma hederaceae 'Variegata'- Photograph. Galeopsis ladanum Galeopsis ladanum- photo Galeopsis segetum Galeopsis segetum- photos Red Hemp-Nettle Red Hemp-Nettle- Photos and description of Galeopsis angustifolia, commonly known as red hemp-nettle Galeopsis ladanum Galeopsis ladanum- Photograph and information on red hemp nettle, its morphology, biology, distribution, ecology and economic significance as a weed species. Galeopsis bifida Galeopsis bifida- Description of Small Hemp-nettle and a photograph. Galeopsis tetrahit Galeopsis tetrahit- Several photographs of Common Hemp-nettle and some identifying features. Galeopsis speciosa Galeopsis speciosa- Description of Large-flowered Hemp-nettle and two photographs. Species factsheet for Galeopsis pyrenaica Species factsheet for Galeopsis pyrenaica- Biological Diversity, Biodiversity, Clearing-House Mechanism, CHM Flora of China: Elsholtzia Flora of China: Elsholtzia- Key to the genus. Volatile Constituents in the Flowers of Elsholtzia argyi and their Variation Volatile Constituents in the Flowers of Elsholtzia argyi and their Variation- Journal article. Changes of Root Morphology and Pb Uptake by Two Species of Elsholtzia uner Pb Toxicity Changes of Root Morphology and Pb Uptake by Two Species of Elsholtzia uner Pb Toxicity- Journal article. Elsholtzia stauntonii Elsholtzia stauntonii- Photograph and description. Plant Profile for Dracocephalum thymiflorum Plant Profile for Dracocephalum thymiflorum- Horticultural data and distribution of Dracocephalum thymiflorum Plant Profile for Dracocephalum Plant Profile for Dracocephalum- Dracocephalum's distribution by state, classification, thumbnails, and related taxa. Dracocephalum Dracocephalum- An introduction to the genus, list of species and synonyms, and selected photographs. ISB: Atlas of Florida Vascular Plants ISB: Atlas of Florida Vascular Plants- Dicerandra frutescens photos Dicerandra immaculata Dicerandra immaculata- Taxonomy, description and photograph of Lakela's mint, its habitat and distribution, life history, community ecology and special status. Recovery Plan for Dicerandra christmanii Recovery Plan for Dicerandra christmanii- Photo,distribution, description, taxonomy,status, trends, management and references Dicerandra radfordiana Dicerandra radfordiana- photo Cymaria in Flora of China @ efloras.org Cymaria in Flora of China @ efloras.org- Taxonomic key for two species of Cymaria native to China