Description
Family Pittosporaceae
Trees
or shrubs
, evergreen
, glabrous
or pubescent
, occasionally spiny
. Leaves alternate, occasionally opposite, estipulate; leaf blade
mostly leathery, margin
entire
, rarely dentate
or lobed
. Inflorescences umbellate
, corymbose
, paniculate
, or a solitary flower, bracteate
and bracteolate
. Flowers usually bisexual
, sometimes polygamous, actinomorphic
, rarely zygomorphic, usually 5-merous (except ovary) . Sepals usually free
or slightly connate
. Petals free or connate, white, yellow, blue, or red. Stamens opposite sepals; filament
filiform
; anther
basifixed
or dorsifixed
, 2-loculed, dehiscing longitudinally or by pores
. Ovary superior, of 2 or 3( 5) carpels, usually 1-loculed or incompletely 2 5-loculed; ovules numerous
, anatropous
; placentation parietal
, axile
, or basilar. Style
short, simple
or 2 5-lobed, persistent
or deciduous. Fruit a capsule dehiscing by adaxial
suture
, or a berry. Seeds numerous; testa thin; endosperm well developed; embryo small.
Nine genera and ca.
250 species: tropical
and subtropical
regions of Africa, Asia, Australia, and Pacific Islands, especially Australia; one genus and 46 species (33 endemic) in China.Zhi-Yun Zhang & Nicholas J. Turland "Pittosporaceae". in Flora of China Vol. 9 Page 1. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org.
Genus Pittosporum
Trees
, shrubs
, or sometimes subshrubs
, evergreen
, pubescent
or glabrous
. Leavs alternate, appearing opposite or pseudoverticillate
, usually clustered at branchlet
apex; leaf blade
leathery or sometimes membranous, margin
entire
, undulate-dentate, or rugose
. Inflorescences terminal
or axillary
, umbellate
, corymbose
, paniculate
, or a solitary flower. Flowers bisexual
, rarely polygamous. Sepals 5, free
, usually short and small. Petals 5, free or partly connate
. Stamens 5; filament
glabrous; anther
dorsifixed
, ± sagittate
, longitudinally dehiscent
. Ovary superior, usually stipitate
, of 2 or 3(-5) carpels, 1-loculed or incompletely 2-5-loculed, pubescent or glabrous; ovules usually numerous
, sometimes 1-4; placentas parietal
and equal in number to carpels, or basilar owing to reduction of ovules. Style
short, simple
or 2-5-lobed, usually persistent
. Capsule ellipsoid
or globose
, sometimes compressed
, dehiscing by 2-5 valves
; pericarp woody or leathery, usually with horizontal striae adaxially. Seeds usually surrounded by glutinous
or greasy material
.
About 150 species: Bangladesh, Bhutan, China, India, Indonesia, Japan, Korea, Laos, Malaysia, Myanmar, Nepal, Pakistan, Papua New Guinea, Philippines, Sikkim, Singapore, Sri Lanka, Thailand, Vietnam; tropical
and S Africa (including Madagascar), SW Asia (Yemen), Atlantic Islands (Madeira
), Australia, Indian Ocean Islands (Mascarenes, Seychelles), Pacific Islands; 46 species (33 endemic) in China."Pittosporum". in Flora of China Vol. 9 Page 1. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org.
Taxonomy
- Domain:
Eukaryota
(
)
- Whittaker & Margulis,1978
- Kingdom:
Plantae
(
)
- Haeckel, 1866
- Plants
- Subkingdom:
Viridaeplantae
(
)
- Cavalier-Smith, 1981
- Phylum:
Magnoliophyta
(
)
- Sinnott, 1935 Ex Cavalier-Smith, 1998
- Flowering Plants
- Subphylum:
Euphyllophytina
(
)
- Infraphylum:
Radiatopses
(
)
- Kenrick & Crane, 1997
- Class:
Magnoliopsida
(
)
- Brongniart, 1843
- Dicotyledons
- Subclass:
Cornidae
(
)
- Frohne & Jensen Ex Reveal, 1994
- Superorder:
Aralianae
(
)
- Takhtajan, 1967
- Order:
Rosales
(
)
- Lindley, 1833
- Family:
Pittosporaceae
(
)
- R. Brown, 1814
- Pittosporum Family
- Genus:
Pittosporum
(
)
- Cheesewood
- Specific epithet:
ferrugineum
- Schodde
- Botanical name: - Pittosporum ferrugineum laxiflorum Schodde
- Specific epithet:
ferrugineum
- Schodde
- Genus:
Pittosporum
(
- Family:
Pittosporaceae
(
- Order:
Rosales
(
- Superorder:
Aralianae
(
- Subclass:
Cornidae
(
- Class:
Magnoliopsida
(
- Infraphylum:
Radiatopses
(
- Subphylum:
Euphyllophytina
(
- Phylum:
Magnoliophyta
(
- Subkingdom:
Viridaeplantae
(
- Kingdom:
Plantae
(
Similar Species
Members of the genus Pittosporum
There are approximately 558 species in this genus. Here are just 100 of them:
P. 'Arundel Green' · P. 'Bicton Silver' · P. 'Craxten' · P. 'Crinkles' · P. 'Dark Delight' · P. 'Emerald Lake' · P. 'Essex' · P. 'Garnettii' · P. 'Green Flame' · P. 'Holbrook' · P. 'Humpty Dumpty' · P. 'Margaret Turnbull' · P. 'Mystery' · P. 'Nanum Variegatum' · P. 'Oliver Twist' · P. 'Peter Pan' · P. 'Purple Princess' · P. 'Saundersii' · P. 'Stephens Island' (Pittosporum) · P. abyssinicum · P. acacioides · P. acuminatissimum · P. adaphniphylloides · P. aff. buchananii · P. aliferum · P. ambrense · P. andersonii · P. aneityense · P. anggiense · P. angustifolium · P. angustilimbum · P. anomalum · P. anomalum 'Falcon' · P. anomalum 'Kestral' · P. anomalum 'Raven' · P. anomalum 'Starling' · P. antunesii · P. arborescens · P. argentifolium (Hawai'i Poisonberry Tree) · P. argyrophyllum · P. artense · P. baileyanum · P. balansae · P. balansae var. chatterjeeanum · P. balfourii · P. baudouinii · P. beecheyi · P. berberidoides · P. bernardii · P. bicolor (Cheesewood) · P. bicolor 'Cradle' · P. bicolor 'Mount Field' · P. bicrurium · P. billardierei · P. boninense · P. boninense var. chichijimense · P. boninense var. denudatum · P. boninense var. lutchuense · P. bouletii · P. brachysepalum · P. brackenridgei · P. bracteolatum · P. brassii · P. brevicalyx · P. brevispinum · P. buchanani · P. buchananii · P. bullato-ferrugineum · P. buxifolium · P. cacondense · P. callicarpeum · P. campbelli · P. capense · P. cardiocarpum · P. cauliflorum f. cauliflorum · P. cauliflorum f. flocculosum · P. cauliflorum f. pedicellatum · P. cavaleriei · P. ceylanicum · P. chathamicum · P. chatterjeeanum · P. cherrieri · P. chichijimense · P. chinense · P. clementis · P. coccineum · P. colensoi · P. colensoi 'Cobb' · P. colensoi 'Wanaka' · P. collinum · P. commutatum · P. comptum · P. confertiflorum (Ho'awa) · P. confertiflorum f. longipes · P. confertum · P. coriaceum · P. cornifolium · P. crassicaule · P. crassifolium (Karo) · P. crassifolium 'Compactum'
Bibliography
- Chang Hung-ta & Yan Su-zhu. 1979. Pittosporaceae. In: Chang Hung-ta, ed., Fl. Reipubl. Popularis Sin. 35(2): 136.
- Chang Hung-ta & Yan Su-zhu. 1979. Pittosporaceae. In: Chang Hung-ta, ed., Fl. Reipubl. Popularis Sin. 35(2): 136.
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Notes
Identifiers
- Biodiversity Heritage Library NamebankID: 10840052
- Global Biodiversity Information Facility Taxonkey: 15938339
- Globally Unique Identifier: urn:lsid:ipni.org:names:888269-1
- Zipcode Zoo Species Identifier: 3615701
