Interesting Facts
Description
Family Melastomataceae
Herbs, shrubs
, or trees
(to 20 m
tall), erect
, climbing
, or rarely epiphytic. Stipules lacking. Leaves simple
, commonly opposite and decussate with one of a pair slightly smaller than other, rarely verticillate
or alternate by abortion
of one of a pair, usually 1-4(or 5) secondary veins on each side of midvein
, originating at or near base
and anastomosing apically, tertiary veins numerous, parallel, and connecting secondary veins and midvein but in Memecylon secondary veins pinnate and tertiary veins reticulate
. Inflorescences cymose
, umbellate
, corymbose
, in paniculate
clusters
, or a cincinnus, rarely flowers single, fascicled, or born on a spike; bracts sometimes conspicuous
and persistent
. Flowers bisexual
, actinomorphic
but androecium often slightly zygomorphic, usually (3 or) 4- or 5(or 6) -merous, perianth biseriate
, perigynous; bracteoles opposite, usually caducous
. Hypanthium funnel-shaped, campanulate
, cyathiform
, or urceolate
. Calyx lobes
(3-) 5(or 6), valvate
(rarely connate
, but not in Chinese species) . Petals (3-) 5(or 6), equal to number of sepals, distinct
, imbricate. Stamens usually twice as many as petals and in 2 whorls, rarely as many as petals by loss of 1 whorl, isomorphic
or dimorphic
; filaments
distinct, often geniculate
, inflexed
in bud; anthers
typically 2-celled, introrse
, basifixed
, dehiscent
by 1 or 2 apical pores
or by short longitudinal
slits (Astronia, Memecylon) ; connective
often variously appendaged. Pistil and style 1; stigma minute, capitate or truncate
. Ovary commonly inferior or semi-inferior, locules usually (3 or) 4 or 5(or 6) with numerous
anatropous ovules
, rarely 1-loculed and ovules ca.
9 (Memecylon) ; placentation axillary
, parietal
(Astronia and, outside China, Pternandra Jack
), or free
central (Memecylon) . Fruit a dry or fleshy
capsule or a berry, loculicidally dehiscent or indehiscent. Seeds (when 3-6-loculed) usually small, curved
through half a circle (cochleate) or wedge-shaped (cuneate), in Memecylon seeds large and ovoid
; endosperm absent.
Between 156 and 166 genera (150-160 in Melastomataceae sensu stricto
and six in Memecylaceae here considered part of Melastomataceae) and ca. 4500 species (ca. 4050 in Melastomataceae sensu stricto and 450 in Memecylaceae [Olisbeoideae if considered a subfamily
of Melastomataceae]) : primarily in tropical
and subtropical
regions; 21 genera (five endemic) and 114 species (72 endemic) in China.
Chinese genera of economic value include Osbeckia (medicine) and Melastoma (wild fruit and ornamental
flowers) .[1]
Habitat
Typically found at an altitude of 0 to 4,936 meters (0 to 16,194 feet).[2]
Taxonomy
- Domain:
Eukaryota
(
)
- Whittaker & Margulis,1978
- eukaryotes
- Kingdom:
Plantae
(
)
- Haeckel, 1866
- Plants
- Subkingdom:
Viridaeplantae
(
)
- Cavalier-Smith, 1981
- Phylum:
Tracheophyta
(
)
- Sinnott, 1935 ex Cavalier-Smith, 1998
- Vascular Plants
- Subphylum:
Euphyllophytina
(
)
- Infraphylum:
Radiatopses
(
)
- Kenrick & Crane, 1997
- Class:
Magnoliopsida
(
)
- Brongniart, 1843
- Dicotyledons
- Subclass:
Rosidae
(
)
- Takhtajan, 1967
- Superorder:
Myrtanae
(
)
- Takhtajan, 1967
- Order:
Myrtales
(
)
- Reichenbach, 1828
- Suborder:
Lythrineae
(
)
- Family:
Melastomataceae
(
)
- A.L. de Jussieu, 1789, nom. cons.
- melastomas
- Subfamily:
Melastomatoideae
(
)
- Subfamily:
Melastomatoideae
(
- Family:
Melastomataceae
(
- Suborder:
Lythrineae
(
- Order:
Myrtales
(
- Superorder:
Myrtanae
(
- Subclass:
Rosidae
(
- Class:
Magnoliopsida
(
- Infraphylum:
Radiatopses
(
- Subphylum:
Euphyllophytina
(
- Phylum:
Tracheophyta
(
- Subkingdom:
Viridaeplantae
(
- Kingdom:
Plantae
(
Similar Species
Members of the genus Miconia
ZipcodeZoo has pages for 21 species, subspecies, varieties, forms, and cultivars in this genus:
M. affinis (Saquiyac) · M. calvescens (Miconia) · M. foveolata (Puerto Rico Johnnyberry) · M. impetiolaris (Camasey De Costilla) · M. laevigata (Smooth Johnnyberry) · M. lanata (Hairy Johnnyberry) · M. mirabilis (Camasey Cuatrocanales) · M. pachyphylla (Camasey Racimoso) · M. prasina (Granadillo Bobo) · M. pseudonervosa (Lattice Monocle Bream) · M. punctata (Auquey) · M. pycnoneura (Ridge Johnny Berry) · M. racemosa (Camasey Felpa) · M. rubiginosa (Peraleio) · M. serrulata (Jau Jau) · M. sintenisii (Mountain Johnnyberry) · M. splendensc (Giant Bully) · M. subcorymbosa (Forest Johnny Berry) · M. tetrandra (Rajador) · M. tetrastoma (Graceful Johnny Berry) · M. thomasiana (Camasey Tomaso)
More Info
- Search for Pictures: images.google.com
- Search for Scholarly Articles: Google Scholar
- Search using Scientific Name and Vernacular Names: All the Web | AltaVista Canada | AltaVista | Excite | Google | HotBot | Lycos
- Search using Specialized Databases: GenBank | Medline | Scirus | CISTI/CAL | Agricola Periodicals | Agricola Books
Further Reading
- Contributions to the flora of Venezuela / Julian A. Steyermark and collaborators. 28 1957 Chicago, Ill.: Chicago Natural History Museum, 1957. url p. 1026, p. 1034.
- Flora of Guatemala / Paul C. Standley and Louis O. Williams. 24 1963 Chicago, Ill.: Chicago Natural History Museum, 1963. url p. 471.
- Flora of Peru / by J. Francis Macbride. 13 1941 Chicago, [Ill.]: Field Museum of Natural History, [1941] url p. 360, p. 397.
- Phytologia. Bronx Park, New York, H.A. Gleason and H.N. Moldenke, url p. 414, p. 505.
- The forests and flora of British Honduras / by Paul C. Standley and Samuel J. Record; in cooperation with the Conservator of Forests and the Agricultural Officer of the Colony. 12 1936 Chicago: [Field Museum of Natural History], 1936. url p. 295.
- Woods of northeastern Peru, by Llewelyn Williams. 15 1936 Chicago, 1936. url p. 386, p. 558.
- Chen Cheih. 1984. Melastomataceae. In: Chen Cheih, ed., Fl. Reipubl. Popularis Sin. 53(1): 135-293.
Notes
Contributors
- Brands, S.J. (comp.) 1989-present. The Taxonomicon. Universal Taxonomic Services, Zwaag, The Netherlands. Accessed January 10, 2012.
Data Sources
Accessed through GBIF Data Portal March 14, 2008:
- GBIF-Spain: Real Jardin Botanico (Madrid), Vascular Plant Herbarium (MA)
- Herbarium of the University of Aarhus: The AAU Herbarium Database
- Herbier de la Guyane
- Instituto Nacional de Biodiversidad (Costa Rica): Biodiversidad de Costa Rica
- Missouri Botanical Garden
Identifiers
- Biodiversity Heritage Library NamebankID: 3468473
- Global Biodiversity Information Facility Taxonkey: 14122890
- Globally Unique Identifier: urn:lsid:ipni.org:names:572290-1
- Zipcode Zoo Species Identifier: 1084575
Footnotes
- Jie Chen & Susanne S. Renner "Melastomataceae". in Flora of China Vol. 13 Page 360. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
- Mean = 513.530 meters (1,684.810 feet), Standard Deviation = 931.500 based on 116 observations. Altitude information for each observation from British Oceanographic Data Centre. [back]
