Interesting Facts
Description
Family Commelinaceae
Herbs annual
or perennial
, sometimes woody at base
. Stems with prominent
nodes and internodes. Leaves alternate, distichous or spirally arranged
, sessile or petiolate
; leaf sheath
prominent, open or closed
; leaf blade simple
, entire. Inflorescence usually of cincinni in panicles or solitary, sometimes shortened into heads
, sometimes sessile with flowers fascicled, sometimes axillary
and penetrating enveloping leaf sheath, rarely flowers solitary and terminal
or axillary. Flowers bisexual
, rarely unisexual
, actinomorphic
or zygomorphic. Sepals 3, free
or connate
only at base, often boat-shaped
or carinate
, sometimes galeate
at apex. Petals (2 or) 3, free, sometimes connate and tubular
at middle
and free at 2 ends ( Cyanotis), sometimes clawed. Stamens 6, free, all or only 2 or 3 fertile
; filaments
glabrous
or torulose
villous
; anthers
parallel or slightly divergent, longitudinally dehiscent
, rarely dehiscent by apical pores
; staminodes 1--3; antherodes 4-lobed and butterflylike, 3-sect, 2-lobed and dumbbell-shaped, or entire. Ovary 3-loculed, or reduced to 2-loculed; ovules 1 to several per locule, orthotropous
. Fruit a loculicidal, 2- or 3-valved capsule, rarely baccate
and indehiscent. Seeds few, large; endosperm copious
; hilum
orbicular
or linear
.
About 40 genera and 650 species: mainly in tropical regions
, fewer species in subtropical
and temperate regions
; 15 genera (two introduced
) and 59 species (12 endemic, three introduced) in China.[1]
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:
Commelinidae
()
- Takhtajan, 1967
- Superorder:
Commelinanae
()
- Takhtajan, 1967
- Order:
Commelinales
()
- Dumortier, 1829
- Family:
Commelinaceae
()
- Mirb., 1804, nom. cons.
- Spiderwort Family
- Genus:
Phaeosphaeriona
()
- Specific epithet:
efoveolatum
- C.B.Clarke
- Botanical name: - Phaeosphaeriona efoveolatum C.B.Clarke
- Specific epithet:
efoveolatum
- C.B.Clarke
- Genus:
Phaeosphaeriona
(
- Family:
Commelinaceae
(
- Order:
Commelinales
(
- Superorder:
Commelinanae
(
- Subclass:
Commelinidae
(
- Class:
Magnoliopsida
(
- Infraphylum:
Radiatopses
(
- Subphylum:
Euphyllophytina
(
- Phylum:
Tracheophyta
(
- Subkingdom:
Viridaeplantae
(
- Kingdom:
Plantae
(
Notes
Publishing author : C.B.Clarke Publication : Monogr. Phan. [A.DC. & C.DC.] 3: 136 1881 [Jun 1881]
Similar Species
Members of the genus Phaeosphaeriona
ZipcodeZoo has pages for 0 species, subspecies, varieties, forms, and cultivars in this genus:
More Info
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Further Reading
- Hong Deyuan. 1997. Commelinaceae. In: Wu Kuo-fang, ed., Fl. Reipubl. Popularis Sin. 13(3) : 69--133.
Notes
Contributors
- The International Plant Names Index. Accessed Dec 27, 2011.
Identifiers
- Zipcode Zoo Species Identifier: 4536678
Footnotes
- Deyuan Hong & Robert A. DeFilipps "Commelinaceae". in Flora of China Vol. 24 Page 19. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
