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Published In: Species Plantarum 2: 1188. 1753. (1 May 1753) (Sp. Pl.) Name publication detailView in BotanicusView in Biodiversity Heritage Library
 
 

Project Name Data (Last Modified On 6/2/2011)
Acceptance : Accepted
Project Data     (Last Modified On 6/3/2011)
Contributor Text: KAMAL A. MALIK
General/Distribution: A genus of c. 17 species, distributed in the countries of the old world, from Canary Island in the southern part of Mediterranean region, all over Africa, S. Arabia, Middle East, Persia, Afghanistan, Pakistan, Southern slopes of Himalayas, Assam, South to Malayan Penninsula, N. Samatra and China. Represented in Pakistan by 4 species.

 

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Solitary or clump forming dioecious feather palms. Trunk stout, uniformly thickened, covered with bases of petiole, erect, rarely branched. Leaves pinnate, pinnae numerous, unequal, elongate, coriaceous, ensiform, lanceolate, induplicate, longitudinally folded and attached with folded base to the petiole, lowest pinnae usually modified into strong sharp spines. Inflorescence simply branched, axillary, several glabrous buds covered with one big coriaceous prophyll. Flowers unisexual, small, sessile on erect or drooping peduncle. Male flowers: oblong or ovoid, calyx cup-shaped, 3-toothed, obliquely oblong or ovate. Petals much longer than the calyx, valvate, oblong. Stamens usually 6; filaments subulate, united at the base; anthers erect. Female flowers: petals 3, rounded, imbricate, usually less than two times longer than the calyx. Carpels 3, free, with sessile stigmas; staminodes 6 or joined into a 6-lobed cup; one ovule in each carpel, only one maturing. Fruit one seeded berry, ovoid or oblong, with a fleshy pericarp and a membranous endocarp. Seeds straight, ventrally grooved, endosperm homogeneous.
 

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1 Stem 8-30 m tall. Leaves 96 cm or more long (2)
+ Stem 0.3-3.5 m tall. Leaves 20-55 cm long 1 Phoenix loureirii
2 (1) Stem 35-50 cm wide. Female corolla more than twice the length of calyx. Fruit 2.5-5 cm long (3)
+ Stem 90-140 cm wide. Female corolla equalling the calyx. Fruit up to 2 cm long 4 Phoenix canariensis
3 (2) Root sucker present. Fruit 5.0 cm long 2 Phoenix dactylifera
+ Root sucker absent. Fruit 2.5 cm long 3 Phoenix sylvestris
 
 
 
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