释义 |
Tripleurospermum ThesaurusNoun | 1. | Tripleurospermum - small genus comprising plants often included in genus Matricariagenus Tripleurospermumasterid dicot genus - genus of more or less advanced dicotyledonous herbs and some trees and shrubsaster family, Asteraceae, Compositae, family Asteraceae, family Compositae - plants with heads composed of many florets: aster; daisy; dandelion; goldenrod; marigold; lettuces; ragweed; sunflower; thistle; zinniacorn mayweed, Matricaria inodorum, scentless camomile, scentless false camomile, scentless hayweed, scentless mayweed, Tripleurospermum inodorum - ubiquitous European annual weed with white flowers and finely divided leaves naturalized and sometimes cultivated in eastern North America; sometimes included in genus MatricariaMatricaria oreades, Tripleurospermum oreades tchihatchewii, turfing daisy - mat-forming perennial herb of Asia Minor; sometimes included in genus MatricariaMatricaria tchihatchewii, Tripleurospermum tchihatchewii, turfing daisy - low densely tufted perennial herb of Turkey having small white flowers; used as a ground cover in dry places; sometimes included in genus Matricaria |
Tripleurospermum
Tripleurospermum (corn mayweed, or scentless mayweed), a genus of annual and biennial odorless herbs of the family Compositae. The genus is closely related to the genus Matricaria (matricary) but differs in its greater leaf dissection and its larger heads (1.5–6 cm in diameter). The achenes have short pappi and one to three somewhat cartilaginous, thickened longitudinal ribs. There are about 30 species, distributed in the northern hemisphere. The USSR has 22 species. T. inodorum (formerly Matricaria inodora), imported into Russia from North America, grows in meadows, in fields, and along roads. Tripleurospermum Related to Tripleurospermum: Tripleurospermum inodorum, Matricaria perforataSynonyms for Tripleurospermumnoun small genus comprising plants often included in genus MatricariaSynonymsRelated Words- asterid dicot genus
- aster family
- Asteraceae
- Compositae
- family Asteraceae
- family Compositae
- corn mayweed
- Matricaria inodorum
- scentless camomile
- scentless false camomile
- scentless hayweed
- scentless mayweed
- Tripleurospermum inodorum
- Matricaria oreades
- Tripleurospermum oreades tchihatchewii
- turfing daisy
- Matricaria tchihatchewii
- Tripleurospermum tchihatchewii
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