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Topic: Commelina


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In the News (Wed 9 Dec 09)

  
  Commelina - Wikipedia, the free encyclopedia
Commelina is a genus of almost two hundred species, generally called "dayflowers" due to the short lives of their flowers.
The Asiatic Dayflower (Commelina communis) is a common weed in the northeastern United States.
Several species, especially Commelina benghalensis, are eaten as a leaf vegetable in Southeast Asia and Africa.
en.wikipedia.org /wiki/Commelina   (221 words)

  
 KBD: Kew Bibliographic Databases: Search results   (Site not responding. Last check: 2007-07-10)
Caryotypic analysis of Commelina erecta L. and Commelina diffusa Burm.) Lilloa 39.
Commelina socorrogonzaleziae (Commelinaceae) una nueva especie del centro-norte de Mexico.
A taxonomic investigation of the genus Commelina in Uganda.
www.kew.org /kbd/advancedsearch.do?keywords=Commelina   (343 words)

  
 PLANTS Profile for Commelina erecta (whitemouth dayflower) | USDA PLANTS
Commelina erecta L. View 9 genera in Commelinaceae, 13 species in Commelina or click below on a thumbnail map or name for species profiles.
Commelina erecta L. This plant is listed by the U.S. federal government or a state.
Commelina erecta L. View species account and distribution map from Flora of North America (FNA).
plants.usda.gov /java/profile?symbol=COER   (216 words)

  
 Stomatal opening and closing in Commelina communis
Weyers, J.D.B.(1994) Investigating stomatal physiology with epidermal strips from Commelina communis L (Dayflower)., Journal of Biological Education, 28(4), 255-259.
Strong Commelina plants, about 40-70 days old should be put in bright light for 1-2 hours enclosed in a polythene bag.
Select a leaf from a Commelina plant and use the scalpel to cut out a piece of leaf about 5mm wide and 20 mm long, avoiding the midrib, as shown in the diagram.
www-saps.plantsci.cam.ac.uk /worksheets/scotland/stomata.htm   (1449 words)

  
 www.TopTropicals.com - rare plants for home and garden
Commelina is a genus of monocot, generally called "dayflowers" due to the short lives of their flowers.
The genus Commelina was named for members of an 18th century Dutch family.
The leaves and stems of Commelina erecta can be eaten as a potherb.
toptropicals.com /catalog/uid/Commelina_sp.htm   (281 words)

  
 Commelina cyanea   (Site not responding. Last check: 2007-07-10)
Commelina is a genus of about 230 species with about 7 occurring in Australia.
Commelina cyanea has been called "scurvy weed" as it was used by early European settlers to avoid or alleviate scurvy.
It is a weak trailing perennial herb, generally prostrate or nearly so, with fleshy stems growing up to 1-2 metres in length.
farrer.riv.csu.edu.au /ASGAP/c-cya.html   (295 words)

  
 Commelina diffusa (Commelinaceae) - HEAR species info   (Site not responding. Last check: 2007-07-10)
Information on Commelina diffusa as relevant to Pacific Islands is provided by the Pacific Island Ecosystems at Risk project (PIER).
Nomenclatural information about Commelina diffusa is provided by ITIS.
Copyright-free images of (or related to) Commelina diffusa (Commelinaceae) (honohono) by Forest and Kim Starr (USGS) are presented online.
www.hear.org /species/commelina_diffusa   (321 words)

  
 15.0.5.0.005 Commelina yellow mottle virus
Virus is the type species of the genus.
X52938 Em(40)_vi:CYMVCG Gb(84)_vi:CYMVCG Commelina yellow mottle virus complete circular genome.
Commelina diffusa - found only as mixed infections.
www.ictvdb.rothamsted.ac.uk /ICTVdB/15050005.htm   (316 words)

  
 Commelina benghalensis (Commelinaceae) - HEAR species info   (Site not responding. Last check: 2007-07-10)
Information on Commelina benghalensis as relevant to Pacific Islands is provided by the Pacific Island Ecosystems at Risk project (PIER).
Nomenclatural information about Commelina benghalensis is provided by ITIS.
The Global Compendium of Weeds: Commelina benghalensis L. The Global Compendium of Weeds provides worldwide citations of potential weediness of Commelina benghalensis.
www.hear.org /species/commelina_benghalensis   (322 words)

  
 Tropical Spiderwort (Commelina benghalensis L.), Identification and Control
Tropical Spiderwort (Commelina benghalensis L.), Identification and Control
Tropical spiderwort is an annual/perennial weed that has become increasingly common in agronomic production systems.
Permission is granted to others to use these materials in part or in full for educational purposes, provided that full credit is given to the UF/IFAS, citing the publication, its source, and date of publication.
edis.ifas.ufl.edu /AG230   (1343 words)

  
 University of Mississippi - Pullen Herbarium
Accepted Name: Commelina communis L. Source: Gunn, C.R., T.M. Pullen, E.A. Stadelbacher, J.M. Chandler, and J. Barnes.
Accepted Name: Commelina erecta L. Source: Lowe, E.N. Plants of Mississippi.
Accepted Name: Commelina virginica L. Source: Lowe, E.N. Plants of Mississippi.
www.mcsr.olemiss.edu /herbarium/echecklist.php?genus=Commelina   (253 words)

  
 ARS : Theodore M Webster
Faircloth, W.H., Webster, T.M., Grey, T.L., Flanders, J.T., Prostko, E.P. Critical Period of Tropical Spederwort (Commelina benghalenisis) in Peanut.
Tropical Spiderwort (Commelina Benghalensis) - Aka Benghal Dayflower - Growth and Fecundity in Georgia - (Abstract)
Webster, T.M., Grey, T.L., Flanders, J.T., Culpepper, A.S. Tropical spiderwort (Commelina Benghalensis) - AKA Benghal Dayflower - growth and fecundity in Georgia [abstract].
www.ars.usda.gov /pandp/people/people.htm?personid=5963   (2308 words)

  
 Plant Viruses Online - Commelina diffusa potyvirus
First reported in Commelina diffusa; from Florida, U.S.A.; by Morales and Zettler (1977).
Aneilema aequinoctiale, Commelina benghalensis, Commelina erecta, Murdannia nudiflora, Tradescantia zebrina.
Virions filamentous; not enveloped; usually flexuous; with a clear modal length; of 734 nm; c.
image.fs.uidaho.edu /vide/descr240.htm   (244 words)

  
 Commelina
What is the derivation of the name of the genus Commelina?
Linnaeus wrote "Commelina has flowers with 3 petals, 2 of which are showy, while the third is not conspicuous, from the 2 botanists Commelin, for the third died before accomplishing anything in botany.
a picture of the most commonly encountered Commelina species in the mid-Atlantic region of the U.S. It is an "exotic," namely, it is not native to the U.S. Back
www.fred.net /kathy/commelina.html   (369 words)

  
 Nickys Flower seed Commelina to Corydalis
Flower Seed of Commelina, Cordyline cabbage palm, Coreopsis, Corydalis bleeding heart
Sow January to April indoors, May to June in cold frame.
As a rule of thumb the larger the seed size the more cover it requires, and fine seed like Lobelia Begonia etc requires no cover.
www.nickys-nursery.co.uk /seeds/pages/page4ca.htm   (493 words)

  
 Asiatic Dayflower (Commelina communis)   (Site not responding. Last check: 2007-07-10)
Usually, most "blue" flowers are closer to violet or purple.
The Asiatic Dayflower has become the most common Commelina sp.
Like the native Commelina erecta (Erect Dayflower), its flowers have a small lower petal that is white, whereas the flowers of other Commelina spp.
www.illinoiswildflowers.info /weeds/plants/asia_dayflower.htm   (559 words)

  
 NatureServe Explorer Species Index: Genus Commelina
AL, FL, GA, LA, MD, MS, NC, SC, TX Commelina communis
AL, AR, DC, DE, FL, GA, HI, IL, IN, KS, KY, LA, MA, MD, MN, MO, MS, NC, NJ Commelina diffusa var.
AL, AR, AZ, CO, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MD, MI Commelina erecta var.
www.natureserve.org /explorer/speciesIndex/Genus_Commelina_111809_1.htm   (1065 words)

  
 Why did Linnaeus name the dayflower, Commelina? - What's in a Name?   (Site not responding. Last check: 2007-07-10)
The dayflower (Commelina communis Linnaeus) [com me li' na com mun' is] is a small forb from Asia.
The flowers are generally blue and irregular; two petals are showy, the third is pale, small, and seldom noticed.
The Connecticut Botanical Society has a beautiful photograph of Commelina communis taken by Eleanor S. Saulys.
www.killerplants.com /whats-in-a-name/20020517.asp   (954 words)

  
 00.057.0.01.020 Commelina mosaic virus
Virus is an approved species in the genus.
Assay hosts (Local lesions or Whole plants) Commelina diffusa (W).
Experimentally infected species susceptible to virus: Commelina, or Commelina diffusa, or Tradescantia spathacea.
www.ictvdb.rothamsted.ac.uk /ICTVdB/57010020.htm   (316 words)

  
 Variegated Commelina communis update - Tennessee Gardening Forum - GardenWeb
Here's a tidbit of plant knowledge for you regarding the type of variegation that my plant likely has...
I noticed that this plant seems a little more "spidery" than regular Commelina, and grows slower.
Plants bearing such variegation are chimeras, with more than one type of genetic makeup in their tissues.
forums.gardenweb.com /forums/load/tngard/msg082225018399.html   (748 words)

  
 Asiatic Dayflower, Commelina communis   (Site not responding. Last check: 2007-07-10)
There are also three native Carolina species of Commelina, all of which at least superficially resemble Asiatic Dayflower.
It is this "community" growth pattern (below right) that gives rise to the scientific epithet of C. communis.
The genus name Commelina recognizes the work of Dutch botanists Johan and Caspar Commelin, brothers represented by the two large blue petals; in a sort of botanical cruelty joke, a third brother who made no scientific contributions is memorialized by the dayflower's insignificant third petal.
www.hiltonpond.org /ThisWeek030829.html   (1079 words)

  
 Plant Viruses Online - Commelina yellow mottle badnavirus
Plant Viruses Online - Commelina yellow mottle badnavirus
First reported in Commelina diffusa; from Guadeloupe; by Migliori and Lastra (1978).
Virions bacilliform; not enveloped; 133 nm in length; 24 nm wide.
image.fs.uidaho.edu /vide/descr243.htm   (125 words)

  
 Nearctica - Eastern Wildflowers - Commelinaceae - Slender Dayflower (Commelina erecta)
Nearctica - Eastern Wildflowers - Commelinaceae - Slender Dayflower (Commelina erecta)
Color Photograph: Southern wetland flora: Field office guide to plant species.
Virginia Dayflower has a lower petal of the same blue color as the top two petals.
www.nearctica.com /flowers/bandc/commel/Cerect.htm   (148 words)

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