Hymenonema
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Hymenonema
''Hymenonema'' is a genus of flowering plants in the family Asteraceae endemic to Greece. On each of the single or few stems, the species have one to three flowerheads consisting of yellow or yolk yellow ligulate florets, scaly pappus, greyish, pinnately segmented leaves in a basal rosette, and few smaller leaves on the 20–70 cm high stems. It contains two species: '' Hymenonema graecum'', that is known from the Cyclades, and '' Hymenonema laconicum'', which occurs in the central and south-eastern Peloponnesos. Description Both ''Hymenonema'' species are herbaceous perennial plants, with short glandular hairs, and a basal rosettes of pinnately segmented leaves that appears greyish due to longer hairs without glands that are pressed to the leaf surfaces. Plants may have one or few solid stems with zero to two branches, carrying few smaller leaves, the lowest pinnately segmented, and the higher increasingly simple, small and narrow. Each branch carries one flowerhead at ...
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Hymenonema Laconicum
''Hymenonema laconicum'' is a species of herbaceous perennial plant in the Asteraceae family. It is small to average height, with a rosette of greyish pinnately segmented leaves, and little branching solid stems carrying one to three heads of orange or yolk yellow ray-flowers, with a purple anther tube, and scaly pappus. The species is an endemic of the central and south-eastern Peloponnesos, and flowers in May and June. Description ''Hymenonema laconium'' is a perennial herbaceous plant of 20–70 cm high, with minute pale glandular hairs and longer hairs without glands. The number chromosomes is twenty (2n = 20). Both surfaces of the leaves are densely set with rigid hairs pressed to their surface. The leaves in the basal roset are 7–25 cm long and pinnately segmented, sometimes with teeth at the margin. The top segment is larger than the lateral segments, and 1½-3 cm wide, or sometimes a little as 1 cm. Between one and six smaller leaves are distan ...
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Hymenonema Graecum
''Hymenonema graecum'' is a perennial herbaceous plant of 20–70 cm, that rests with its buds at or just under the surface of the soil (a so-called hemicryptophyte). The Greek vernacular name is Αδραλίδα (Adralida), meaning "handsome Lida". The leaves are pinnate, and may be up to 1 cm wide. The ligulate flowers are yellow. The species is an endemic of Greece. Description ''Hymenonema graecum'' is a perennial herb with glandular, rough but softly hairy shoots. It has twenty chromosomes (2n = 20). The rosette consists of pinnately lobed leaves, the end-lobe largest, oval, with a rounded tip, and segments often with teeth. Few small leaves on the stem are slightly pinnate and linear further up. The plant is of average height (20–70 cm). It usually has 1-3 yellow inflorescences (heads) per stem, each on a peduncle of 10–30 cm. The narrow yellow ligulate florets with five short teeth at the tip sometimes have a whitish base, the tube being hairy. ...
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Catananche
''Catananche'' is a genus of flowering plants in the family Asteraceae. It is native to dry meadows in the Mediterranean region. They are cultivated for their cornflower-like blooms appearing in summer, in shades of blue, yellow and white. They are suitable for a sunny border, and for dried flower arrangements. ; Species * '' Catananche arenaria'' Coss. & Durieu - Libya, Tunisia, Algeria, Morocco, Western Sahara, Mauritania * '' Catananche caerulea'' L. - Spain, Portugal, France, Italy, Libya, Tunisia, Algeria, Morocco * '' Catananche caespitosa'' Desf. - Algeria, Morocco * ''Catananche lutea'' L. - Spain, Portugal, France, Italy, Greece, Macedonia, Turkey, Cyprus, Syria, Lebanon, Palestine, Libya, Tunisia, Algeria, Morocco * '' Catananche montana'' Coss. & Durieu - Algeria, Morocco Phylogeny According to recent genetic analyses, the genus ''Catananche'' is related to the genera ''Hymenonema'', ''Scolymus'' and ''Gundelia ''Gundelia'' is a low to high (20–100 cm) th ...
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Gundelia
''Gundelia'' is a low to high (20–100 cm) thistle-like perennial herbaceous plant with latex, spiny compound inflorescences, reminiscent of teasles and eryngos, that contain cream, yellow, greenish, pink, purple or redish-purple disk florets. It is assigned to the family Asteraceae. Flowers can be found from February to May. The stems of this plant dry-out when the seeds are ripe and break free from the underground root, and are then blown away like a tumbleweed, thus spreading the seeds effectively over large areas with little standing vegetation. This plant is native to the eastern Mediterranean and the Middle-East. Opinions differ about the number of species in ''Gundelia''. Sometimes the genus is regarded monotypic, ''Gundelia tournefortii'' being a species with a large variability, but other authors distinguish up to nine species, differing in floret color and pubescence. Young stems are cooked and eaten in the Middle-East and are said to taste like a combination of ...
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Scolymus
''Scolymus'' is a genus of annual, biennial or perennial, herbaceous plants that is assigned to the family Asteraceae, and can be found in Macaronesia, around the Mediterranean, and in the Middle East. All species are spiny, thistle-like in appearance, with flowerheads that consist of yellow (rarely orange or white) ligulate florets, and canals that contain latex. It is known as سكوليمس (skwlyms) in Arab, scolyme in French, and is sometimes called golden thistle or oyster thistle in English. Description The species of ''Scolymus'' are spiny herbaceous annuals, biennials or perennials of up to 1¾ m high, that contain a milky latex. These have twenty chromosomes (2n=20). Root, stem and leaves Biannual and perennial plants produce a stout taproot of up to 8 cm in diameter and 60 cm long. Young plants consist of a rosette of leaves, which may be variegated, once-pinnately spiny-lobed, to 30 cm long, and having short, fleshy stalks. The stems can be si ...
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Cass
Cass may refer to: People and fictional characters * Cass (surname), a list of people * Cass (given name), a list of people and fictional characters * Big Cass, ring name of wrestler William Morrissey * Cass, in British band Skunk Anansie * Cass, British singer, artist name of Brian Casser * Henri Cassini (1781–1832), French botanist, standard author abbreviation "Cass." * Kevin Cassidy (born 1981), Gaelic footballer often referred to as "Cass" Places United States * Cass, Indiana, an unincorporated community * Cass, West Virginia, a census-designated place ** Cass Scenic Railroad State Park, in West Virginia * Cass County (other) * Bartow County, Georgia, formerly Cass County * Cass Township (other) * Fort Cass, in present-day Tennessee, 19th century US Army fortification New Zealand * Cass, New Zealand, a locality Greenland * Cass Fjord Multiple countries * Cass Lake (other) * Cass River (other) Schools * Cass Business School, London * ...
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Sepal
A sepal () is a part of the flower of angiosperms (flowering plants). Usually green, sepals typically function as protection for the flower in bud, and often as support for the petals when in bloom., p. 106 The term ''sepalum'' was coined by Noël Martin Joseph de Necker in 1790, and derived . Collectively the sepals are called the calyx (plural calyces), the outermost whorl of parts that form a flower. The word ''calyx'' was adopted from the Latin ,Jackson, Benjamin, Daydon; A Glossary of Botanic Terms with their Derivation and Accent; Published by Gerald Duckworth & Co. London, 4th ed 1928 not to be confused with 'cup, goblet'. ''Calyx'' is derived from Greek 'bud, calyx, husk, wrapping' ( Sanskrit 'bud'), while is derived from Greek 'cup, goblet', and the words have been used interchangeably in botanical Latin. After flowering, most plants have no more use for the calyx which withers or becomes vestigial. Some plants retain a thorny calyx, either dried or live, as ...
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Validly Published Name
In botanical nomenclature, a validly published name is a name that meets the requirements in the '' International Code of Nomenclature for algae, fungi, and plants'' for valid publication. Valid publication of a name represents the minimum requirements for a botanical name to exist: terms that appear to be names but have not been validly published are referred to in the ''ICN'' as "designations". A validly published name may not satisfy all the requirements to be '' legitimate''. It is also not necessarily the correct name for a particular taxon and rank. Nevertheless, invalid names (''nomen invalidum'', ''nom. inval.'') are sometimes in use. This may occur when a taxonomist finds and recognises a taxon and thinks of a name, but delays publishing it in an adequate manner. A common reason for this is that a taxonomist intends to write a ''magnum opus'' that provides an overview of the group, rather than a series of small papers. Another reason is that the code of nomenclature chan ...
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Theodor Von Heldreich
Theodor Heinrich Hermann von Heldreich (3 March 1822 – 7 September 1902) was a German botanist born in Dresden. In 1851, he settled in Greece for the rest of his life. He carried out botanical experiments in the country. He published thirteen volumes of the “Herbarium Graecum Normale” between 1856 and 1896. In Greece, he served as director of the National Garden of Athens for over 50 years. He was also director of the natural history museum of Athens. Heldreich was good friends with Charles Darwin. Biography Scion of an old aristocratic family, he was the son of Conrad Friedrich Robert Heldreich and Amalia Charlotte Humbold. He initially studied philosophy. A love of botany, however, took him to Montpellier in 1837 to study under Professor Michel Félix Dunal. He later completed his botanical education in Geneva (1838–1842). In 1841, he was honoured by botanist Pierre Edmond Boissier, who named a genus of plants (in family Brassicaceae) from Palestine and Turkey '' ...
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Pierre Edmond Boissier
Pierre Edmond Boissier (25 May 1810 Geneva – 25 September 1885 Valeyres-sous-Rances) was a Swiss prominent botanist, explorer and mathematician. He was the son of Jacques Boissier (1784-1857) and Caroline Butini (1786-1836), daughter of Pierre Butini (1759-1838) a well-known physician and naturalist from Geneva. With his sister, Valérie Boissier (1813-1894), he received a strict education with lessons delivered in Italian and Latin. Edmond's interest in natural history stemmed from holidays in the company of his mother and his grandfather, Pierre Butini at Valeyres-sous-Rances. His hikes in the Jura and the Alps laid the foundation of his zest for later exploration and adventure. He attended a course at the Academy of Geneva given by Augustin Pyramus de Candolle. Edmond Boissier collected extensively in Europe, North Africa and western Asia, on occasion accompanied by his daughter, Caroline Barbey-Boissier (1847-1918) and her husband, William Barbey (1842-1914), who collect ...
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Louis Athanase Chaubard
Louis Athanase Chaubard (18 March 1781 in Agen – 1854) was a French botanist and naturalist. Contributions With Jean Baptiste Bory de Saint-Vincent (1778-1846), he was co-author of ''Nouvelle Flore du Péloponèse et des Cyclades'' (New flora of the Pelopennesus and the Cyclades). He also made contributions to Jean Florimond Boudon de Saint-Amans' ''Flore agenaise ou description méthodique des plantes observées dans le département de Lot-et-Garonne'', etc. Other noted works by Chaubard are: * ''Éléments de Géologie mis à la portée de tout le monde et offrant la concordance ds faits géologiques avec les faits historiques tels qu'ils se trouvent dans la Bible, les traditions égyptiennes et les fables de la Grèce'', Paris, Risler, 1833, second edition 1838 - Elements of geology placed within the reach of everyone and in concordance with the geological and historical facts, as found in the Bible, Egyptian traditions and fables of Greece. * ''Notice géologique sur les t ...
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Jean Baptiste Bory De Saint-Vincent
Jean-Baptiste Geneviève Marcellin Bory de Saint-Vincent was a French naturalist, officer and politician. He was born on 6 July 1778 in Agen (Lot-et-Garonne) and died on 22 December 1846 in Paris. Biologist and geographer, he was particularly interested in volcanology, systematics and botany. Life Youth Jean-Baptiste Bory de Saint Vincent was born at Agen on 6 July 1778. His parents were Géraud Bory de Saint-Vincent and Madeleine de Journu; his father's family were petty nobility who played important roles at the bar and in the judiciary, during and after the French Revolution. Instilled with sentiments hostile to the revolution from childhood,Biography of Jean-Baptiste Bory de Saint-Vincent on the website of the French National Assembly: http://www2.assemblee-nationale.fr/sycomore/fiche/(num_dept)/16507 he studied first at the college of Agen, then with his uncle Journu-Auber in Bordeaux in 1787. He may have attended courses in medicine and surgery from 1791 to 1793. During ...
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