Schippia

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Schippia
Schippia concolor 18zz.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Arecales
Family: Arecaceae
Subfamily: Coryphoideae
Tribe: Cryosophileae
Genus: Schippia
Burret
Species:
S. concolor
Binomial name
Schippia concolor
Burret

Schippia concolor, the mountain pimento or silver pimeto, is a medium-sized palm species that is native to Belize and Guatemala. Named for its discoverer, Australian botanist William A. Schipp, the species is threatened by habitat loss. It is the sole species in the genus Schippia.

Contents

Description

Schippia concolor is a medium-sized, single-stemmed palm with fan-shaped (or palmate) leaves. The stem, which is 5 to 10 metres (16 to 33 ft) tall and 5 to 10 centimetres (2.0 to 3.9 in) in diameter, is usually covered by the remains of old, dead leaves (but in areas where fires are frequent the corky bark of the stem may be exposed throughout the length of the stem). Individuals bear six to 15 leaves which consist of a 2 m (6.6 ft) petiole and a roughly circular leaf blade which is about 1 m (3.3 ft) in diameter divided into 30 leaflets. The fruit are white, spherical and up to 2.5 cm (0.98 in) in diameter. [2]

Taxonomy

Cryosophileae  

Trithrinax

Itaya

Sabinaria

Chelyocarpus

Cryosophila

Schippia

Thrinax

Leucothrinax

Hemithrinax

Zombia

Coccothrinax

Simplified phylogeny of the Cryosophileae based on four nuclear genes and the matK plastid gene. [3]

Schippia is a monotypic genus—it includes only a single species, S. concolor. In the first edition of Genera Palmarum (1987), Natalie Uhl and John Dransfield placed the genus Schippia in the subfamily Coryphoideae, the tribe Corypheae and the subtribe Thrinacinae [4] Subsequent phylogenetic analysis showed that the Old World and New World members of the Thrinacinae are not closely related. As a consequence of this, Schippia and related genera have been placed in their own tribe, Cryosophileae. [5] Within this tribe, Schippia appears to be most closely related to the genus Cryosophila . [6]

The species was discovered by Australian botanist William A. Schipp in 1932 [2] and described by German taxonomist Max Burret in 1933. [7] Burret named the genus in honour of Schipp. The holotype upon which the species (and the genus) was based, was Schipp's collection, assigned the collection number S367. This specimen was destroyed when the Berlin Herbarium was bombed during the Second World War. [8]

Reproduction and growth

Schippia concolor exhibit the unusual strategy of transferring all stored resources from the seed to the seedling before any shoot growth occurs. In most plants, the seedling remains attached to the seed, gradually using the stored resources for growth, until those resources are exhausted. At that point, the connection withers, detaching the remains of the seed. [9]

Eight to nine days after the seed is hydrated, the cotyledon expands, pushes out of the seed, and grows downward into the soil. About 20 days after germination, the cotyledon reaches a length of about 15 cm (5.9 in) and begins to swell. By the thirtieth day the lower 3 or 4 cm (1.2 or 1.6 in) are swollen, and about half the reserves in the seed have been mobilised. At about this point in time, the young root (the radicle) emerges. Sixty days after germination the transfer of reserved from the seed has been completed, but it is only after 80 or 90 days that the young shoot (the plumule) emerges from the cotyledon. [9]

Related Research Articles

<i>Coccothrinax</i> Genus of palms

Coccothrinax is a genus of palms in the family Arecaceae. There are more than 50 species described in the genus, plus many synonyms and subspecies. A new species was described as recently as 2017. Many Coccothrinax produce thatch. In Spanish-speaking countries, guano is a common name applied to Coccothrinax palms. The species are native throughout the Caribbean, the Bahamas, extreme southern Florida and southeastern Mexico, but most of the species are known only from Cuba.

<i>Thrinax</i> Genus of palms

Thrinax is a genus in the palm family, native to the Caribbean. It is closely related to the genera Coccothrinax, Hemithrinax and Zombia. Flowers are small, bisexual and are borne on small stalks.

<i>Zombia</i> Genus of palm endemic to Hispaniola

Zombia antillarum, commonly known as the zombie palm, is a species of palm tree and the only member of the genus Zombia. It is endemic to the island of Hispaniola in the Greater Antilles. Usually found in dry, hilly areas of northern and southern Haiti and the northwest of the Dominican Republic, Z. antillarum is a relatively short fan palm with clustered stems and a very distinctive appearance caused by its persistent spiny leaf sheaths. Threatened by habitat destruction in Haiti, Z. antillarum is a popular ornamental species due to its distinctive appearance, low maintenance requirements and salt tolerance.

<i>Attalea</i> (plant) Genus of palms

Attalea is a large genus of palms native to Mexico, the Caribbean, Central and South America. This pinnately leaved, non-spiny genus includes both small palms lacking an aboveground stem and large trees. The genus has a complicated taxonomic history, and has often been split into four or five genera based on differences in the male flowers. Since the genera can only be distinguished on the basis of their male flowers, the existence of intermediate flower types and the existence of hybrids between different genera has been used as an argument for keeping them all in the same genus. This has been supported by recent molecular phylogenies.

<i>Chelyocarpus</i> Genus of palms

Chelyocarpus is a genus of small to medium-sized fan palms which are native to northwestern South America. Some are upright trees, while others creep along the ground. Species are used for thatch, to weave hats, stuff pillows and as a source of salt.

<i>Cryosophila</i> Genus of palms

Cryosophila is a genus of medium-sized fan palms that range from central Mexico to northern Colombia. Species in the genus can be readily distinguished from related genera by their distinctive downward-pointing spines on the stem, which are actually modified roots. They are known as the "root spine palms".

<i>Hedyscepe</i> Genus of palms

Hedyscepe canterburyana, the big mountain palm or umbrella palm, is the sole species in the genus Hedyscepe of the family Arecaceae. It is endemic to Lord Howe Island, Australia and is threatened by habitat loss. It is a solitary palm with a distinct crownshaft, and bears unisexual flowers of both sexes. With the Rhopalostylis palms of Norfolk Island and New Zealand it forms the botanic subtribe Rhopalostylidinae. If differs from Rhopalostylis in minor floral details including having more than six stamens, and in being protandrous rather than protogynous. The two genera were formerly included in Archontophoenicinae until a recent revision. In some molecular phylogenetic analyses, Hedyscepe was found to be nested in the New Caledonia endemic Basselinia.

<i>Itaya</i> Species of plant

Itaya amicorum is a medium-size fan palm that is native to Brazil, Colombia and Peru. It is the only species in the genus Itaya. It was unknown to science until 1972, when it was discovered on the bank of the Itaya River in the Peruvian Amazon.

<i>Trithrinax</i> Genus of palms

Trithrinax is a genus of flowering plants in the subfamily Coryphoideae of the family Arecaceae. The name is derived from ancient Greek, where tri means three, and thrinax trident. It was named in 1837 by Carl Friedrich Philipp von Martius, a German botanist and explorer.

<span class="mw-page-title-main">Rhopalostylidinae</span> Subtribe of palms

Rhopalostylidinae is a botanical subtribe consisting of two genera of palms from Australia and New Zealand, Hedyscepe and Rhopalostylis. These two genera were formerly included in Archontophoenicinae, to which they are morphologically similar, until a recent revision.

<i>Leucothrinax</i> Genus of palms

Leucothrinax morrisii, the Key thatch palm, is a small palm which is native to the Greater Antilles, northern Lesser Antilles, The Bahamas and Florida and the Florida Keys in the United States.

<span class="mw-page-title-main">Coryphoideae</span> Subfamily of palms

The Coryphoideae is one of five subfamilies in the palm family, Arecaceae. It contains all of the genera with palmate leaves, excepting Mauritia, Mauritiella and Lepidocaryum, all of subfamily Calamoideae, tribe Lepidocaryeae, subtribe Mauritiinae. However, all Coryphoid palm leaves have induplicate (V-shaped) leaf folds, while Calamoid palms have reduplicate leaf folds. Pinnate leaves do occur in Coryphoideae, in Phoenix, Arenga, Wallichia and bipinnate in Caryota.

<span class="mw-page-title-main">Corypheae</span> Tribe of palms

Corypheae is a tribe of palm trees in the subfamily Coryphoideae. In previous classifications, tribe Corypheae included four subtribes: Coryphinae, Livistoninae, Thrinacinae and Sabalinae, but recent phylogenetic studies have led to the genera within these subtribes being transferred into other tribes. Tribe Corypheae is now restricted to the genus Corypha alone.

<span class="mw-page-title-main">Cryosophileae</span> Tribe of palms

Cryosophileae is a tribe of palms in the subfamily Coryphoideae. The tribe ranges from southern South America, through Central America, into Mexico and the Caribbean. It includes New World genera formerly included in the tribe Thrinacinae, which was split after molecular phylogenetic studies showed that Old World and New World members of the tribe were not closely related.

<span class="mw-page-title-main">Cocoseae</span> Tribe of palms

Cocoseae is a tribe of cocosoid palms of the family Arecaceae.

<span class="mw-page-title-main">Caryoteae</span> Tribe of plants

Caryoteae is a tribe in the palm family Arecaceae, distributed across Southeast Asia, from southern India and Sri Lanka east to Vanuatu and northernmost Queensland, Australia. It was long considered a member of subfamily Arecoideae on the basis of its inflorescences, which resemble those of tribe Iriarteeae, and the flowers arranged in triads, which are common across Arecoideae. However, phylogenetic studies based on DNA repeatedly link Caryoteae to subfamily Coryphoideae. Caryoteae do have leaves with induplicate folds, a feature found in most Coryphoid palms, but unlike most Coryphoideae, the leaves are pinnate or bipinnate (Caryota). Phoenix is the only other Coryphoid genus with induplicate, pinnate leaves.

<span class="mw-page-title-main">Borasseae</span> Tribe of palms

Borasseae is a tribe in the palm subfamily Coryphoideae. The tribe ranges from southern Africa and Madagascar north through the Arabian Peninsula to India, Indochina, Indonesia and New Guinea. Several genera are restricted to islands in the Indian Ocean. The two largest genera, Hyphaene and Borassus, are also the most widespread.

<span class="mw-page-title-main">Chuniophoeniceae</span> Tribe of palms

Chuniophoeniceae is a tribe of palms in subfamily Coryphoideae of plant family Arecaceae. The four genera within the tribe are morphologically dissimilar and do not have overlapping distributions. Three of the genera are monotypic, while the fourth genus (Chuniophoenix) has three species.

<span class="mw-page-title-main">Trachycarpeae</span> Tribe of palms

Trachycarpeae is a tribe of palms in subfamily Coryphoideae of the plant family Arecaceae. It has the widest distribution of any tribe in Coryphoideae and is found on all continents, though the greatest concentration of species is in Southeast Asia. Trachycarpeae includes palms from both tropical and subtropical zones; the northernmost naturally-occurring palm is a member of this tribe. Several genera can be found in cultivation in temperate areas, for example species of Trachycarpus, Chamaerops, Rhapidophyllum and Washingtonia.

<span class="mw-page-title-main">Geonomateae</span> Tribe of palms

Geonomateae is a palm tribe in the subfamily Arecoideae. It is an important Neotropical group due to its wide distribution across Central and South America, its diversity and abundance, and the use of a number of species by local human populations. The distribution of the tribe stretches from southeast Mexico down through Central America and into South America, notably Brazil and Bolivia, and species are also found in the Greater and Lesser Antilles. This tribe consists of a group of understory and sub-canopy palms that populate both tropical lowland and montane forests. While members of this group are relatively easy to collect, as they are not canopy palms or spiny palms, and are well represented in herbaria, the taxonomy and phylogeny of the species within the tribe are still uncertain. The resolution of the tribe has been disputed despite the fact that tribe's species are characterized by three morphological synapomorphies: the petals of pistillate flowers are basally connate, the presence of slender and elongate styles, and the flowers are borne in pits in the rachillae.

References

  1. Johnson, D. (1998). "Schippia concolor". IUCN Red List of Threatened Species . 1998: e.T38697A10139834. doi: 10.2305/IUCN.UK.1998.RLTS.T38697A10139834.en . Retrieved 17 November 2021.
  2. 1 2 Henderson, Andrew; Gloria Galeano; Rodrigo Bernal (1995). Field Guide to the Palms of the Americas. Princeton, New Jersey: Princeton University Press. pp. 42–43. ISBN   978-0-691-08537-1.
  3. Cano, Ángela; Bacon, Christine D.; Stauffer, Fred W.; Antonelli, Alexandre; Serrano‐Serrano, Martha L.; Perret, Mathieu (2018). "The roles of dispersal and mass extinction in shaping palm diversity across the Caribbean". Journal of Biogeography. 45 (6): 1432–1443. doi:10.1111/jbi.13225. ISSN   1365-2699.
  4. Uhl, Natalie E.; John Dransfield (1987). Genera Palmarum: a classification of palms based on the work of Harold E. Moore Jr. Lawrence, Kansas: The L. H. Bailey Hortorium and the International Palm Society.
  5. Dransfield, John; Natalie W. Uhl; Conny B. Asmussen; William J. Baker; Madeline M. Harley; Carl E. Lewis (2005). "A New Phylogenetic Classification of the Palm Family, Arecaceae". Kew Bulletin. 60 (4): 559–69. JSTOR   25070242.
  6. Roncal, Julissa; Scott Zona; Carl E. Lewis (2008). "Molecular Phylogenetic Studies of Caribbean Palms (Arecaceae) and Their Relationships to Biogeography and Conservation". Botanical Review. 74 (1): 78–102. doi:10.1007/s12229-008-9005-9.
  7. "Schippia concolor". World Checklist of Selected Plant Families. Royal Botanic Gardens, Kew. Retrieved 3 April 2010.
  8. Lowden, Richard M. (1970). "William A. Schipp's Botanical Explorations in the Stann Creek and Toledo Districts, British Honduras (1929-1935)". Taxon. 19 (6): 831–861. doi:10.2307/1218298. JSTOR   1218298.
  9. 1 2 Pinheiro, Claudio Urbano B. (2001). "Germination strategies of palms: the case of Schippia concolor Burret in Belize". Brittonia. 53 (4): 519–527. doi:10.1007/BF02809652.