Affichage de 145 résultats

• The Elgin Botanic Garden, established in 1801 in New York City by Dr. David Hosack (1769–1835), was a systematic arrangement of plants for scientific and pedagogical purposes. It served as a garden for teaching botany and materia medica at both the medical school of Columbia College and the College of Physicians and Surgeons. It was located in the area that is now midtown Manhattan.

Utilisé pour : elm

• A plant genus in the family Ulmaceae. Consists of forest and ornamental shade trees, native primarily to north temperate areas. Many are cultivated for their height and attractive foliage.

• A family of plants made up of trees and shrubs, distributed primarily throughout temperate regions. Members of the family are deciduous or evergreen and characteristically have watery sap. Several members of the family are cultivated as ornamental plants, and some are important for their wood. Commonly known as the elm family.

Utilisé pour : plant flora

• A list of all the plant life present in a particular region or time, generally the naturally occurring (indigenous) native plants.

Utilisé pour : Flora of China

• Here, with appropriate local subdivision, are entered works on the discipline of ethnology, and works on the origin, distribution, and characteristics of the elements of the population of a particular region or country. Theoretical works on the concept of groups of people who are bound together by common ties of ancestry and culture are entered under [Ethnic groups.] Works on the subjective sense of belonging to an individual ethnic group are entered under [Ethnicity.] General works on racial, religious, ethnic, or other minority groups are entered under [Minorities.]

• Oleaceae are woody plants native to forested regions. Most members are trees or shrubs, but a minority, such as most jasmines, are woody climbers. Plants of the family are distributed throughout the world, except for the Arctic; they are especially abundant in tropical and temperate Asia. The tropical and warm-temperate species are evergreen; those from the colder North Temperate Zone are deciduous.
• the olive family
• A number of plants in the family are of economic or aesthetic importance: the olive tree is the source of olives and olive oil; the ashes (genus Fraxinus) are noted for their hardwood timber; and many genera are famous for their horticultural merit—e.g., Syringa (lilacs), Jasminum (jasmines), Ligustrum (privets), Forsythia (golden bell), and Osmanthus (tea olive).

Utilisé pour : ash

• a genus of trees or sometimes shrubs (family Oleaceae) comprising the ashes, being natives of the north temperate zone, and having thin furrowed bark, opposite pinnate leaves, and small apetalous flowers followed by fruits that are samaras

Utilisé pour : European ash

• a tall Eurasian tree (Fraxinus excelsior) having leaves that are dark green and glabrous above and paler and often pubescent on the veins beneath with 7 to 11 oval leaflets.