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in shape, and green to pale pink in colour. The black nectar is visible through the pale green, semi-transparent sepals. A flower produces an average of 42 μl of nectar a day, with a 10% sugar content, which has been described as a "rich black honey" that almost fills the cup.
273:, where it occurs from 400 to 2,000 m above sea level. In South Africa it occurs in the greater part of the Cape and Free State provinces, and locally in North West, Gauteng and Mpumalanga.
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Honey from its flowers is dark in colour, and apparently not toxic to humans. The flowers are visited by insects and birds, especially sunbirds which eagerly seek them out.
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247:) alludes to the unpleasant smell that results from bruising of any part of the plant. The vegetative parts are very toxic, as with other
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235:. It is native to the mostly dry regions of southern Africa. The attractive multi-stemmed shrubs are popular garden subjects. The
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290:'s description of the species in 1794 however omitted any mention of the coloured nectar, or its abundance.
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Hansen, Dennis M.; Olesen, Jens M.; Mione, Thomas; Johnson, Steven D.; Müller, Christine B. (2007).
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383:"Coloured nectar: distribution, ecology, and evolution of an enigmatic floral trait"
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Also described as dark brown but J. Henning records that black nectar is found in
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species, and extracts of the leaves and stem have anti-bacterial properties.
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The flowers which produce copious black nectar are
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464:Kelmanson, Jäger & van Staden, (2000)
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402:10.1111/j.1469-185X.2006.00005.x
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294:Uses and species associations
891:. You can help Knowledge by
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475:Curtis's Botanical Magazine
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963:Taxa named by Martin Vahl
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440:"Melianthus comosus Vahl"
348:"Melianthus comosus Vahl"
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39:Scientific classification
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958:Plants described in 1794
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887:-related article is a
948:Flora of South Africa
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554:Melianthus comosus
481:: Plate 301. 1795.
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213:Melianthus comosus
194:Diplerisma comosum
170:Melianthus comosus
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24:Honey flower
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496:|title=
487:cite journal
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448:. Retrieved
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421:. Retrieved
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355:. Retrieved
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320:M. elongatus
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263:South Africa
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218:honey flower
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953:Francoaceae
777:kew-2504992
697:iNaturalist
578:Wikispecies
324:M. villosus
283:zygomorphic
233:Francoaceae
128:Francoaceae
82:Angiosperms
932:Categories
885:Geraniales
772:Plant List
334:References
316:M. comosus
265:, western
250:Melianthus
139:Melianthus
118:Geraniales
728:146300468
569:Q16755269
237:Afrikaans
146:Species:
52:Kingdom:
837:VicFlora
829:20500007
824:Tropicos
761:PalDat:
715:783655-1
619:eFloraSA
563:Wikidata
418:21719506
410:17313525
186:Synonyms
124:Family:
95:Eudicots
676:3845268
637:5023274
277:Flowers
271:Namibia
267:Lesotho
228:in the
222:species
220:, is a
134:Genus:
114:Order:
56:Plantae
754:553547
741:377274
702:120228
689:401072
598:113796
416:
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230:family
216:, the
179:, 1794
108:Rosids
883:This
816:816-1
811:SANBI
803:77020
658:FoAO2
650:MEHCO
611:72X8B
450:2 May
423:1 May
414:S2CID
386:(PDF)
357:1 May
302:Notes
257:Range
239:name
102:Clade
89:Clade
76:Clade
63:Clade
889:stub
785:POWO
736:NCBI
723:IUCN
710:IPNI
684:GRIN
671:GBIF
645:EPPO
593:APNI
500:help
452:2014
425:2014
406:PMID
359:2014
322:and
288:Vahl
177:Vahl
850:WFO
798:RHS
632:EoL
606:CoL
398:doi
224:of
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508:^
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489:}}
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203:L.
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
