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Encyclopedia > Orobanche
Broomrapes
Orobanche purpurea (Yarrow Broomrape)
Orobanche purpurea (Yarrow Broomrape)
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta
Class: Magnoliopsida
Order: Lamiales
Family: Orobanchaceae
Genus: Orobanche
Species
See text.

Broomrape (Orobanche) is a genus of about 150 species of parasitic herbaceous plants in the family Orobanchaceae, native to the temperate Northern Hemisphere. Image File history File links Download high resolution version (1536x2048, 1303 KB) Deze foto toont de blauwe bremraap Ik nam deze foto op 20 juni 2005 in de duinen bij Katwijk. ... Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms. ... Divisions Land plants (embryophytes) Non-vascular plants (bryophytes) Marchantiophyta - liverworts Anthocerotophyta - hornworts Bryophyta - mosses Vascular plants (tracheophytes) Lycopodiophyta - clubmosses Equisetophyta - horsetails Pteridophyta - true ferns Psilotophyta - whisk ferns Ophioglossophyta - adderstongues Seed plants (spermatophytes) †Pteridospermatophyta - seed ferns Pinophyta - conifers Cycadophyta - cycads Ginkgophyta - ginkgo Gnetophyta - gnetae Magnoliophyta - flowering plants Adiantum pedatum (a fern... Classes Magnoliopsida - Dicots Liliopsida - Monocots The flowering plants (also called angiosperms) are a major group of land plants. ... Orders see text Dicotyledons or dicots are flowering plants whose seed contains two embryonic leaves or cotyledons. ... Families See text The Order Lamiales is a taxon in the asterid group of dicotyledonous flowering plants. ... Genera See text Orobanchaceae , or the broomrape family, is a family of flowering plants of the order Lamiales, with about 25 genera and more than 200 species. ... For the rare minieral, see Parisite. ... Genera See text Orobanchaceae , or the broomrape family, is a family of flowering plants of the order Lamiales, with about 25 genera and more than 200 species. ... Insert non-formatted text here The Northern Hemisphere is the half of a planets surface (or celestial sphere) that is north of the equator (the word hemisphere literally means half ball). On the Earth, the Northern Hemisphere contains most of the land and population. ...


The broomrape plant is small, from 10-60 cm tall depending on species. It is best recognized by its yellow-to-straw coloured stems completely lacking chlorophyll, bearing yellow, white or blue, snapdragon-like flowers. The flower shoots are scaly, with a dense terminal spike of 10-20 flowers in most species, though single in O. uniflora. The leaves are merely triangular scales. The seeds are minute, tan-to-brown, and blacken with age. These plants generally flower from late winter to late spring. When they are not flowering, no part of these plants is visible above the surface of the soil. Chlorophyll is a green photosynthetic pigment found in plants, algae, and cyanobacteria. ... Species This list is currently incomplete Section Antirrhinum Antirrhinum australe Antirrhinum barrelieri Antirrhinum boissieri Antirrhinum braun-blanquetii Antirrhinum charidemi Antirrhinum graniticum Antirrhinum grosii Antirrhinum hispanicum Antirrhinum latifolium Antirrhinum lopesianum Antirrhinum majus Antirrhinum meonanthum Antirrhinum microphyllum Antirrhinum molle Antirrhinum onubensis Antirrhinum pertegasii Antirrhinum pulverulentum Antirrhinum rupestre Antirrhinum sempervirens Antirrhinum siculum Antirrhinum... Clivia miniata bears bright orange flowers. ... In botany, a leaf is an above-ground plant organ specialized for photosynthesis. ...

Naked Broomrape (Orobanche uniflora)
Naked Broomrape (Orobanche uniflora)

As they have no chlorophyll, they are totally dependent other plants for nutrients. Broomrape seedlings put out a root-like growth, which attaches to the roots of nearby hosts. Once attached to a host, the broomrape robs its host of water and nutrients. Image File history File links Download high resolution version (1024x768, 153 KB)Parasitic Broom-Rape flowers File history Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version. ... Image File history File links Download high resolution version (1024x768, 153 KB)Parasitic Broom-Rape flowers File history Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version. ...


Some species are only able to parasitise a single plant species, such as Ivy Broomrape Orobanche hederae, which is restricted to parasitising ivy; these species are often named after the plant they parasitise. Others can infect several genera, such as the Lesser Broomrape O. minor, on Trifolium and other related Fabaceae. Species See text Hedera (English name ivy (plural, ivies) is a genus of about 10 species of climbing or ground-creeping evergreen woody plants in the family Araliaceae, native to the Atlantic Islands, Europe, North Africa and across Asia east to Japan. ... Clover (Trifolium) is a genus of about 300 species of plants in the pea family Fabaceae. ... Subfamilies Faboideae Caesalpinioideae Mimosoideae References GRIN-CA 2002-09-01 The name Fabaceae belongs to either of two families, depending on viewpoint. ...


Branched Broomrape Orobanche ramosa, native to central and southwestern Europe but widely naturalised elsewhere, is considered a major threat to crops in some areas. Plants that are parasitized are tomato, eggplant, potato, cabbage, coleus, bell pepper, sunflower, celery, and beans. In heavily infested areas, Branched Broomrape can cause total crop failure. World map showing Europe A satellite composite image of Europe Europe is conventionally considered one of the seven continents which, in this case, is more a cultural and political distinction than a physiogeographic one. ... Binomial name Solanum lycopersicum L. The tomato (Solanum lycopersicum) is a plant in the Solanaceae or nightshade family, native to Central and South America, from Mexico to Peru. ... Binomial name Solanum esculentum Drege ex Dun. ... Binomial name Solanum tuberosum L. The potato (plural form: potatoes) (Solanum tuberosum) is a perennial plant of the Solanaceae, or nightshade, family, grown for its starchy tuber. ... Cultivar Group Brassica oleracea Capitata Group The cabbage (Brassica oleracea Capitata Group) is an edible plant of the Family Brassicaceae (or Cruciferae). ... Species About 60 species, including: Solenostemon scutellarioides Solenostemon shirensis Coleus (Solenostemon) is a genus of perennial plants, native to tropical Africa and Asia. ... Binomial name Capsicum annuum L. Bell pepper is cultivar of the species Capsicum annuum, as are the jalapeño and pimento. ... Binomial name Helianthus annuus L. The sunflower (Helianthus annuus) is an annual plant in the Family Asteraceae with a large flower head (inflorescence). ... Binomial name Apium graveolens L. Celery (Apium graveolens dulce) is a herbaceous biennial plant in the family Apiaceae, native to the coasts of western and northern Europe, most commonly in ditches and saltmarshes. ... Green beans Bean is a common name for large plant seeds of several genera of Fabaceae (formerly Leguminosae) used for food or feed. ...

Species (not a complete list)
  • Orobanche alba Thyme Broomrape
  • Orobanche alsatica Alsace Broomrape
  • Orobanche amethystea Eryngium Broomrape
  • Orobanche arenaria Wormwood Broomrape
  • Orobanche cernua Nodding Broomrape
  • Orobanche caryophyllacea Bedstraw Broomrape
  • Orobanche elatior Knapweed Broomrape
  • Orobanche fasciculata Fascicled Broomrape
  • Orobanche gracilis Slender Broomrape
  • Orobanche grayana Gray's Broomrape
  • Orobanche hederae Ivy Broomrape
  • Orobanche loricata Oxtongue Broomrape
  • Orobanche ludoviciana Desert Broomrape
  • Orobanche lutea Medick Broomrape
  • Orobanche maritima Carrot Broomrape
  • Orobanche minor Lesser Broomrape
  • Orobanche purpurea Yarrow Broomrape
  • Orobanche ramosa Branched Broomrape
  • Orobanche rapum-genistae Greater Broomrape
  • Orobanche reticulata Thistle Broomrape
  • Orobanche teucrii Germander Broomrape
  • Orobanche uniflora Naked Broomrape
Wikimedia Commons has media related to:

  Results from FactBites:
 
Article By Pankaj Oudhia (735 words)
In India, losses due to Orobanche in tobacco crop alone are estimated at 30 to 35%.
The title was Orobanche ramosa : A new problematic weed in Chhattisgarh and details are "Orobanche ramosa, an annual parasitic weed, is becoming a new problem for the tomato growers of Chhattisgarh since last 3-4 years.
Orobanche is considered as problematic weed in many countries around the world.
OROBANCHE - THE BROOMRAPES by Larry W. Mitich (2095 words)
Most weeds have seed weights ranging from about 0.1 g per 1000 seeds to about 3.0 g per 1000 seeds, and the lighter seeds are considered to have a decided advantage in dissemination (9).
This is important in California, where the parasite often grows in abundance on weeds in harvested fields of cucumber (Cucumis sativus L.) and along unpaved roads separating old sugarbeet (Beta vulgaris L.) fields-two non-host crops, thus surviving from year to year (9).
Giliarov, M.S. Orobanche ramosa on kok-saghyz in Russia.
  More results at FactBites »

 

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