Juniperus saxicola

Last updated

Juniperus saxicola
Juniperus saxicola CF9A4502.jpg
Juniperus saxicola in the Cupaynicú Botanical Garden, Cuba
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
(unranked): Gymnospermae
Division: Pinophyta
Class: Pinopsida
Order: Pinales
Family: Cupressaceae
Genus: Juniperus
Species:
J. saxicola
Binomial name
Juniperus saxicola
Britton & P. Wilson [2]

Juniperus saxicola is a species of conifer in the family Cupressaceae. It is found only in Cuba.

This is one of about 40 species in Juniperus section Sabina, and one of four closely related species of Caribbean junipers (the others are J. barbadensis, J. bermudiana, and J. gracilior). Both terpene data and nuclear ribosomal DNA data tie J. saxicola most closely to J. barbadensis var. barbadensis and J. barbadensis var. lucayana, the former species found in St. Lucia, the latter in Bahamas and western Cuba (Adams 2008). The relationship is close enough that this taxon could reasonably be treated at the subspecies rank, but is not as close as the relationship between the varieties of J. barbadensis. Also, since J. saxicola does not develop scale-leaved foliage, it is very different in appearance from the other Caribbean junipers. [3]

Description

Tree or shrub 3–8 m tall. Leaves always needle-like, decurrent, spreading, 5–7 mm long and ca. 1 mm wide, scale leaves never present on adult trees (see Remarks). Seed cones dark blue with bloom, subglobose to reniform, 5 mm long, 3–4 mm diameter, 2 seeds per cone (Adams 1995). [3]

Related Research Articles

Juniper Genus of plants

Junipers are coniferous trees and shrubs in the genus Juniperus of the cypress family Cupressaceae. Depending on taxonomic viewpoint, between 50 and 67 species of junipers are widely distributed throughout the Northern Hemisphere, from the Arctic, south to tropical Africa, throughout parts of western, central and southern Asia, east to eastern Tibet in the Old World, and in the mountains of Central America. The highest-known juniper forest occurs at an altitude of 16,000 ft (4,900 m) in southeastern Tibet and the northern Himalayas, creating one of the highest tree-lines on earth.

<i>Juniperus communis</i> species of conifer in the cypress family Cupressaceae

Juniperus communis, the common juniper, is a species of small tree or shrub in the cypress family Cupressaceae. This evergreen conifer has the largest geographical range of any woody plant, with a circumpolar distribution throughout the cool temperate Northern Hemisphere from the Arctic south in mountains to around 30°N latitude in North America, Europe and Asia. Relict populations can be found in the Atlas Mountains of Africa.

<i>Juniperus virginiana</i> Species of conifer in the cypress family Cupressaceae

Juniperus virginiana, also known as red cedar, eastern red cedar, Virginian juniper, eastern juniper, red juniper, and other, local names, is a species of juniper native to eastern North America from southeastern Canada to the Gulf of Mexico and east of the Great Plains. Further west it is replaced by the related Juniperus scopulorum and to the southwest by Juniperus ashei.

<i>Juniperus oxycedrus</i> Species of plant

Juniperus oxycedrus, vernacularly called Cade, cade juniper, prickly juniper, prickly cedar, or sharp cedar, is a species of juniper, native across the Mediterranean region from Morocco and Portugal, north to southern France, east to westernmost Iran, and south to Lebanon and Israel, growing on a variety of rocky sites from sea level up to 1600 m elevation. The specific epithet oxycedrus means "sharp cedar" and this species may have been the original cedar or cedrus of the ancient Greeks.

<i>Juniperus excelsa</i> Species of conifer

Juniperus excelsa, commonly called the Greek juniper, is a juniper found throughout the eastern Mediterranean, from northeastern Greece and southern Bulgaria across Turkey to Syria and Lebanon, Jordan and the Caucasus mountains.

<i>Juniperus drupacea</i> Species of conifer

Juniperus drupacea, the Syrian juniper, is a species of juniper native to the eastern Mediterranean region from southern Greece, southern Turkey, western Syria, and Lebanon, growing on rocky sites from 800–1700 m altitude.

<i>Juniperus californica</i> Species of conifer

Juniperus californica, the California juniper, is a species of juniper native to southwestern North America.

<i>Juniperus occidentalis</i> Species of tree in North America

Juniperus occidentalis, known as the western juniper, is a shrub or tree native to the western United States, growing in mountains at altitudes of 800–3,000 metres (2,600–9,800 ft) and rarely down to 100 metres (330 ft). It is listed as Least Concern on the IUCN Red List because it is a widespread species with an increasing population.

<i>Juniperus scopulorum</i> Species of conifer

Juniperus scopulorum, the Rocky Mountain juniper, is a species of juniper native to western North America, in Canada in British Columbia and southwest Alberta, in the United States from Washington east to North Dakota, south to Arizona and also locally western Texas, and northernmost Mexico from Sonora east to Coahuila. This evergreen conifer grows at altitudes of 500–2,700 metres (1,600–8,900 ft) on dry soils, often together with other juniper species. Scopulorum means "of the mountains".

<i>Juniperus sabina</i> Species of Juniper

Juniperus sabina, the savin juniper or savin, is a species of juniper native to the mountains of central and southern Europe and western and central Asia, from Spain to eastern Siberia, typically growing at altitudes of 1,000-3,300 m ASL.

<i>Juniperus thurifera</i> Species of conifer

Juniperus thurifera is a species of juniper native to the mountains of the western Mediterranean region, from southern France across eastern and central Spain to Morocco and locally in northern Algeria.

<i>Juniperus recurva</i> Species of juniper

Juniperus recurva, commonly named the Himalayan juniper or drooping juniper, is a juniper native to the Himalaya, from northern Pakistan, through India, Nepal and Bhutan, to western Yunnan in southwestern China. It grows at 3,000-4,000 m altitude.

<i>Juniperus procumbens</i> Species of conifer

Juniperus procumbens is a species of shrub in the cypress family Cupressaceae, native to Japan. This low-growing evergreen conifer is closely related to the Chinese juniper, Juniperus chinensis, and is sometimes treated as a variety of it, as J. chinensis var. procumbens.

<i>Juniperus squamata</i> Species of Juniper

Juniperus squamata, the flaky juniper or Himalayan juniper, is a species of coniferous shrub in the cypress family Cupressaceae, native to the Himalayas and China

<i>Juniperus deppeana</i> Species of conifer

Juniperus deppeana is a small to medium-sized tree reaching 10–15 m tall. It is native to central and northern Mexico and the southwestern United States. It grows at moderate altitudes of 750–2,700 meters (2,460–8,860 ft) on dry soils.

<i>Juniperus flaccida</i> Species of conifer

Juniperus flaccida is a large shrub or small tree reaching 5–10 m tall. It is native to central and northern Mexico and the extreme southwest of Texas, United States. It grows at moderate altitudes of 800-2,600 m, on dry soils.

<i>Juniperus monosperma</i> Species of conifer

Juniperus monosperma is a species of juniper native to western North America, in the United States in Arizona, New Mexico, southern Colorado, western Oklahoma (Panhandle), and western Texas, and in Mexico in the extreme north of Chihuahua. It grows at 970–2300 m altitude.

Juniperus pseudosabina, the Turkestan juniper or dwarf black juniper is a species of juniper.

<i>Juniperus semiglobosa</i> Species of Juniper

Juniperus semiglobosa is a species of juniper native to the mountains of Central Asia, in northeastern Afghanistan, westernmost China (Xinjiang), northern Pakistan, southeastern Kazakhstan, Kyrgyzstan, western Nepal, northern Republic of India, Tajikistan, and Uzbekistan. It grows at altitudes of 1,550–4,350 metres (5,090–14,270 ft) .

Juniperus taxifolia is a species of juniper, endemic to the Bonin Islands southeast of Japan.

References

  1. Roberto Gonzalez Torres, L.; Adams, R.; Gardner, M. (2013). "Juniperus saxicola". IUCN Red List of Threatened Species . 2013: e.T31618A2806956. doi: 10.2305/IUCN.UK.2013-1.RLTS.T31618A2806956.en . Retrieved 16 November 2021.
  2. Britton, Nathaniel Lord (1923). "Studies of West Indian plants—XI". Bulletin of the Torrey Botanical Club. 50 (1): 35–56. doi:10.2307/2479977. JSTOR   2479977.
  3. 1 2 "Juniperus saxicola () description". www.conifers.org. Retrieved 2020-07-30.