FACTOID # 129: ‘Dollar’ is the most common currency name, followed by ‘franc,’ ‘pound,’ ‘dinar,’ ‘peso,’ and ‘rupee.’
 
 Home   Encyclopedia   Statistics   Countries A-Z   Flags   Maps   Education   Forum   FAQ   About 
 
WHAT'S NEW
RECENT ARTICLES
More Recent Articles »
 

FACTS & STATISTICS    Simple view

  1. Select countries to view: (hold down Control key and click to select several)

     

     

    Compare:

     

     

  1. Select fact or statistic: (* = graphable)

     

     

     

  2. (OPTIONAL) Compare to statistic: (both need to be graphable)

     

     

     

  3. View result as:

     

       
(OR) SEARCH ALL encyclopedia, stats & forums:   

Encyclopedia > Iris chrysographes
Wikipedia:How to read a taxobox
How to read a taxobox
Black Iris
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta
Class: Liliopsida
Order: Asparagales
Family: Iridaceae
Genus: Iris
Subgenus: Limniris
Species: I.chrysographes

Black Iris (Iris chrysographes) is a plant species that belongs to the genus Iris. It is native to S China and Myanmar (Burma), growing in meadows, stramsides, hillsides and forest margins. The species was originally collected by Ernest Wilson in Sichuan in 1908. Scientific classification or biological classification is a method by which biologists group and categorize species of organisms. ... Divisions Green algae Chlorophyta Charophyta Land plants (embryophytes) Non-vascular plants (bryophytes) Marchantiophyta - liverworts Anthocerotophyta - hornworts Bryophyta - mosses Vascular plants (tracheophytes) †Rhyniophyta - rhyniophytes †Zosterophyllophyta - zosterophylls Lycopodiophyta - clubmosses †Trimerophytophyta - trimerophytes Pteridophyta - ferns and horsetails Seed plants (spermatophytes) †Pteridospermatophyta - seed ferns Pinophyta - conifers Cycadophyta - cycads Ginkgophyta - ginkgo Gnetophyta - gnetae Magnoliophyta - flowering plants... It has been suggested that Angiospermae, and Anthophyta be merged into this article or section. ... Orders Base Monocots: Acorus Alismatales Asparagales Dioscoreales Liliales Pandanales Family Petrosaviaceae Commelinids: Arecales Commelinales Poales Zingiberales Family Dasypogonaceae The Monocotyledons or monocots are an extremely important group of flowering plants, dominating great parts of the earth and with many economically important plants. ... Families according to the Angiosperm Phylogeny Group Agapanthus Agavaceae Alliaceae Amaryllidaceae Aphyllanthaceae Asparagaceae Asphodelaceae Asteliaceae Blandfordiaceae Boryaceae Doryanthaceae Hemerocallidaceae Hyacinthaceae Hypoxidaceae Iridaceae Ixioliriaceae Lanariaceae Laxmanniaceae Orchidaceae Ruscaceae Tecophilaeaceae Themidaceae Xanthorrhoea Xeronema Asparagales is an order of monocots which includes a number of families of non-woody plants. ... Genera Many, see text Iridaceae is a family of plants in Order Asparagales, taking its name from the Irises. ... Divisions Green algae Chlorophyta Charophyta Land plants (embryophytes) Non-vascular plants (bryophytes) Marchantiophyta - liverworts Anthocerotophyta - hornworts Bryophyta - mosses Vascular plants (tracheophytes) †Rhyniophyta - rhyniophytes †Zosterophyllophyta - zosterophylls Lycopodiophyta - clubmosses †Trimerophytophyta - trimerophytes Pteridophyta - ferns and horsetails Seed plants (spermatophytes) †Pteridospermatophyta - seed ferns Pinophyta - conifers Cycadophyta - cycads Ginkgophyta - ginkgo Gnetophyta - gnetae Magnoliophyta - flowering plants... In biology, a species is one of the basic units of biodiversity. ... For other uses of the word, please see Genus (disambiguation). ... Species See text Iris is a genus of between 200-300 species of flowering plants with showy flowers which takes its name from the Greek word for a rainbow, referring to the wide variety of flower colours found among the many species. ...


Other irises known as the Black Iris include Iris nigricans, which is the national flower of Jordan, and Iris petrana, which also grows in Jordan. A national emblem is a symbol that represents a nation. ...

Contents

Classification

Horticultural classification: Sino-Siberian Iris, Beardless Iris.


Description

Herbaceous perennial with creeping rhizomes. Leaves linear and grayish green, to 70 cm long. Flowering stems 25-50 cm, hollow. Flowers reddish violet to very dark violet, almost velvety black, 6-9 cm in diameter, outer tepals usually with golden yellow stripes. Deliciously fragrant. Flowers in June to July. A magnolia flower showing the petal-like white tepals In a general sense, a tepal is any member or segment of the perianth of a flower, such as a petal or sepal, usually used when all are of similar shape and color (that is, undifferentiated). ...


Cultivation

I. chrysographes is easily cultivated and requires a fertile soil which does not dry out during the growth period. Grow in full sun. Hardy to USDA zone 4. Propagation by seeds or division in the spring. Cultivars must be divided. For cooler areas plants do best if planted in the spring.


Cultivars

Some cultivars are grown, mainly "black" flowered clones under names as 'Black Beauty', 'Black Knight', 'Black' (syn. 'Black Form', an invalid name), 'Ellenbank Nightshade', 'Stjerneskud' and 'Kew Black'. 'Rubella' is purplish violet. Iris chrysographes has been used in a number of hybrids with other species.


References

  • Iris species database http://www.badbear.com/signa/signa.pl?Iris-chrysographes
  • Flora of China http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200028158


 

COMMENTARY     


Share your thoughts, questions and commentary here
Your name
Your comments
Please enter the 5-letter protection code

Want to know more?
Search encyclopedia, statistics and forums:

 


Lesson Plans | Student Area | Student FAQ | Reviews | Press Releases |  Feeds | Contact
The Wikipedia article included on this page is licensed under the GFDL.
Images may be subject to relevant owners' copyright.
All other elements are (c) copyright NationMaster.com 2003-5. All Rights Reserved.
Usage implies agreement with terms.