International Pinguicula Study Group Newsletter

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Taxon descriptions

The International Pinguicula Study Group Newsletter published the formal description of the subspecies Pinguicula macroceras subsp. nortensis in its February 1997 issue. [3] [4] It also established the cultivar name Pinguicula 'L'Hautil' in the May/June 1993 issue. [4] [5]

Related Research Articles

<i>Sarracenia</i> Genus of carnivorous plants

Sarracenia is a genus comprising 8 to 11 species of North American pitcher plants, commonly called trumpet pitchers. The genus belongs to the family Sarraceniaceae, which also contain the closely allied genera Darlingtonia and Heliamphora.

<i>Sarracenia purpurea</i> Species of carnivorous plant

Sarracenia purpurea, commonly known as the purple pitcher plant, northern pitcher plant, turtle socks, or side-saddle flower, is a carnivorous plant in the family Sarraceniaceae.

<i>Nepenthes tentaculata</i> Species of pitcher plant from Southeast Asia

Nepenthes tentaculata, or the fringed pitcher-plant, is a tropical pitcher plant with a wide distribution across Borneo and Sulawesi. It grows at altitudes of 400–2550 m.

<i>Nepenthes mirabilis</i> Wide-ranging species of tropical pitcher plant

Nepenthes mirabilis, or the common swamp pitcher-plant and tropical pitcher plant, is a carnivorous plant species. By far the most widespread of all Nepenthes, its range covers continental Southeast Asia and all major islands of the Malay Archipelago, stretching from China in the north to Australia in the south. The species exhibits great variability throughout its range. One of the more notable varieties, N. mirabilis var. echinostoma, is endemic to Brunei and Sarawak and possesses an extremely wide peristome.

<i>Nepenthes fusca</i> Species of pitcher plant from Borneo

Nepenthes fusca, or the dusky pitcher-plant, is a tropical pitcher plant endemic to Borneo. It is found throughout a wide altitudinal range and is almost always epiphytic in nature, primarily growing in mossy forest.

<i>Banksia integrifolia</i> A tree in the family Proteaceae that grows along the east coast of Australia

Banksia integrifolia, commonly known as coast banksia, is a species of tree that grows along the east coast of Australia. One of the most widely distributed Banksia species, it occurs between Victoria and Central Queensland in a broad range of habitats, from coastal dunes to mountains. It is highly variable in form, but is most often encountered as a tree up to 25 metres (82 ft) in height. Its leaves have dark green upper surfaces and white undersides, a contrast that can be striking on windy days.

<i>Carnivorous Plant Newsletter</i> Academic journal

The Carnivorous Plant Newsletter is the official publication of the International Carnivorous Plant Society (ICPS), the largest such organization in the world. It is headquartered in Walnut Creek, California.

<i>Nepenthes macrophylla</i> Species of pitcher plant from Borneo

Nepenthes macrophylla, the large-leaved pitcher-plant, is a tropical pitcher plant known only from a very restrictive elevation on Mount Trusmadi in Sabah, Malaysian Borneo.

Taxonomy of <i>Banksia integrifolia</i> Classification of a tree species

The taxonomy of Banksia integrifolia has a long and complex history, the result of confusion caused by the species' great variability, and similarities with some closely related species. The existence of hybrids between B. integrifolia and related species as well as early attempts to classify the species based on dried specimen material have also contributed to the confusion.

<i>Banksia integrifolia <span style="font-style:normal;">subsp.</span> integrifolia</i> Subspecies of plant in the family Proteaceae from eastern Australia

Banksia integrifolia subsp. integrifolia is a subspecies of Banksia integrifolia.

<i>Banksia integrifolia <span style="font-style:normal;">subsp.</span> monticola</i> Subspecies of tree in the family Proteaceae from the Blue Mountains and northern New South Wales

Banksia integrifolia subsp. monticola, commonly known as White Mountain banksia, is a subspecies of Banksia integrifolia. Described in 1994, it occurs in the Blue Mountains and in northern New South Wales. It contains the largest recorded Banksia trees.

<i>Pinguicula acuminata</i> Species of carnivorous plant

Pinguicula acuminata is an insectivorous plant of the genus Pinguicula endemic to the Mexican state of Hidalgo, a member of the section Heterophyllum. It is notable for producing flowers while the winter rosette is buried beneath the soil surface. Described in 1839, it was not rediscovered until 150 years later.

<i>Pinguicula longifolia</i> Species of carnivorous plant

Pinguicula longifolia, commonly known as the long-leaved butterwort, is a perennial carnivorous subalpine plant of the Central Pyrenees, found on both sides of the border. It catches its prey by using its modified leaves that lie on the ground and have “densely covered stalked glands that bear a droplet of sticky mucilage on its top.” The need to capture arthropods is driven by the lack of nutrients present in the soil. P. l. subsp. longifolia obtain their nutrition primarily from flying insects, mainly diptera, which replenished the carnivorous plant with nitrogen. P. l. subsp. longifolia grows in wet shady areas and on vertical or overhanging limestone walls. It has been found at altitudes between 700 – 1900 meters. In the spring, the winter buds open and the first carnivorous leaves present themselves. These leaves are then followed by the flowers in early summer. Throughout summer the leaves can grow up to 14 cm in length and have glands present on both sides of the leaves, which is highly characteristic of P. l. subsp. longifolia. More carnivorous leaves arise throughout summer, and when the conditions become unfavourable, around autumn, a protective winter casing composed of scale like leaves is produced, in the centre of the rosette, called the hibernacula, also known as the plant bud. The leaves halt production and the old leaves wither and decay; P. l. subsp. longifolia is now ready for the winter dormancy. There must be optimal growth during the summer for P. l. subsp. longifolia, otherwise they produce weakened hibernacula which rot very easily.

<i>Drosera gigantea</i> Species of carnivorous plant

Drosera gigantea, the giant sundew, is an erect perennial tuberous species in the carnivorous plant genus Drosera that is endemic to Western Australia. It grows in sandy soils at the margins of swamps and near granite outcrops along the Western Australian coast from Albany north to just south of Geraldton. D. gigantea produces small shield-shaped leaves along many lateral branches that look like a small tree. Individual plants can grow up to 0.2–1 m (0.7–3.3 ft) tall. Because of its tall, tree-like form, it is considered one of the largest Drosera species. It is also easily cultivated and enjoys damp, humid conditions often provided in greenhouses. White flowers emerge from August to November. The red tubers of this species can grow to be 3.8 cm (1.5 in) in diameter and may be a metre below ground.

<i>Planta Carnivora</i> Academic journal

Planta Carnivora is a biannual periodical and the official publication of The Carnivorous Plant Society of the United Kingdom. Typical articles include matters of horticultural interest, field reports, and news of plant discoveries. The journal was established in 1980 and was called The Carnivorous Plant Society Journal until 2009; the following year it was combined with the society's newsletter to form Planta Carnivora. Issues are published in spring and autumn.

<i>Pinguicula</i> Genus of flowering plants in the family Lentibulariaceae

Pinguicula, commonly known as the butterworts, is a genus of carnivorous flowering plants in the family Lentibulariaceae. They use sticky, glandular leaves to lure, trap, and digest insects in order to supplement the poor mineral nutrition they obtain from the environment. Of the roughly 80 currently known species, 13 are native to Europe, 9 to North America, and some to northern Asia. The largest number of species is in South and Central America.

<i>Pinguicula macroceras</i> Species of carnivorous plant

Pinguicula macroceras, the California butterwort or horned butterwort, is a species of perennial carnivorous herb that is native to the North American Pacific coast, as well as other select distributions in Canada, Russia, Japan, and the United States.[3] [7] Common names include California butterwort, horned butterwort and butterwort. Pinguicula macroceras belongs to the genus Pinguicula and the family Lentibulariaceae.

References

  1. 1 2 3 The International Pinguicula Study Group Archived 2010-12-14 at the Wayback Machine . International Carnivorous Plant Society.
  2. International Pinguicula Study Group Newsletter. WorldCat.
  3. Rondeau, J.H. & J.F. Steiger 1997. "Pinguicula macroceras subsp. nortensis, a new subspecies of Pinguicula (Lentibulariaceae) from the California-Oregon border" (PDF).International Pinguicula Study Group Newsletter 8: 3–8.
  4. 1 2 Schlauer, J. N.d. Query results: Internat. Pinguicula Stud. Group Newslett.. Carnivorous Plant Database.
  5. Legendre, L. & S. Lavayssiere 1993. "Pinguicula X l'hautil" (PDF).International Pinguicula Study Group Newsletter 3: 7–11.