Class: | angiosperms |
Order: | Asterales |
Family: | Asteraceae |
Genus: | Rhaponticum |
Scientific name: | Rhaponticum uniflorum (L.) DC. |
Name acc. to: | Gubanov 1996 |
Herbar: | list records |
Synonym: | Leuzea uniflora (L.) Holub (acc. to Grubov 1982) |
Synonym: | Centaurea monanthos Georgi (acc. to http://www.theplantlist.org/tpl1.1/record/tro-2702180) |
Link to Flora of China: | http://www.efloras.org/browse.aspx?flora_id=2&name_str=Rhaponticum+uniflorum |
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Habitat: | Steppe stoddy, debris and stony slopes, sandy steppes, meadow slopes and dry fringes of larch forests, pine forests (Grubov 2001). |
Habit (i)general appearance of a plant | |
Growth form: (i)Herb, shrub, tree or climber. | herb (i)Herbaceous, erect plant, up to 2m high, mostly with a leafy shoot; if perennial, shoots die to the ground each season, shoots are not woody example: Artemisia pectinata perennial (i)Living for several to many years, as opposed to annual and biennial
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Size of plant: (i)Attention: use flowering or fruiting specimens to assess plant height (many biennial plants possess only a basal rosette in the first year). | from 100 mm to 250 mm from 250 mm to 600 mm from 600 mm to 1000 mm
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Parasite status: (i)Is the plant a half- or full parasite? | no parasite/saprophyte (i)Plant fully autonomous, leaves with chlorophyll example: Most plants, Ranunculus inherited by family Asteraceae: no parasite/saprophyte
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Water or terrestrial plant: (i)Where do the plants grow? | terrestrial (i)Plant grows on dry land example: Orostachys spinosa inherited by family Asteraceae: terrestrial
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Leaf (i)expanded, usually photosynthetic organ of a plant (including phylloclades) | |
Leaf development: (i)Structure and development of leaves. | with green leaves (i)Plant with green leaves inherited by family Asteraceae: with green leaves
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Stipule: (i)Leaflets at the base of the petiole, these are smaller and of different shape. | none (i)Without stipules example: Euphorbia, Ericaceae s.l. inherited by family Asteraceae: none
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Leaf veination: (i)Arrangement of the main veins of a leaf. | pinnate (i)One main vein, several side veins, sometimes inconspicuous example: Cicerbita inherited by family Asteraceae: pinnate
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Flower (i)reproductive portion of the plant, consisting of sepals, petals, stamens, and pistils | |
Flower appearance and pollination: (i)General appearance of the flower. | attractive, animal-pollinated (i)attractive and coloured flowers, mostly large, attracting surely animals example: Trollius, Rosa, Chamaerhodos inherited by family Asteraceae: attractive, animal-pollinated
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Flower colour: (i)Attention: assess colour of the most colourful parts of the flower, but not of the stamens; be aware of single plants with a mutation (mostly white) on flower colour. | pink (i)Between red and white example: Centaurium red (i)Reddish (also orange) to deep red example: Lilium, Rhododendrum
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Perianth arrangement: (i)Attention: in some plants, flowers may be dimorphic in different ways (dioecious or gynodioecious). If flowers vary, record the characters of the most showy flowers. | double, different (i)Two types of perianth leaves, differently coloured (sepals: outer periant leaves, usually greenish, and petals: inner perianth leaves, usually coloured) example: Parnassia inherited by family Asteraceae: double, different
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Diameter of flower: (i)Diameter of flower or flower head. | from 20 mm to 40 mm (i) example: Aquilegia
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Flower symmetry: (i)Symmetry of the perianth leaves. Attention: to assess this character, look on sepals, petals and stamens, but neglect carpels and ovary. | radiary, regular (actinomorphic) (i)More than two axis of symmetry example: Saxifraga: 5; Iris: 3 inherited by genus Rhaponticum: radiary, regular (actinomorphic)
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Petal / Tepal number: (i)Number of petal leaves (inner perianth leaves, usually coloured). | 5 (i) example: Potentilla inherited by family Asteraceae: 5
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Petal / Tepal fusion: (i)To which degree are the petal leaves connected? Petals sympetalous. | fused (i)petal leaves united, only tips are free (gamopetalous, sympetalous) example: Linnaea, Adenophora, Stellera inherited by family Asteraceae: fused
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Spur: (i)A hollow, slender, sac-like appendage of the perianth leaves, storing nectar. | no spur (i)Flower without appendage example: Peganum inherited by family Asteraceae: no spur
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Stamen number: (i)Attention: We ask for the reproductive organs of the flower dispersing pollen. Count only fully fertile stamens, not staminodia (e.g. Parnassia). | 5 (i) example: Peucedanum inherited by family Asteraceae: 5
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Stamen fusion: (i)To which degree are the stamens fused? Attention: Whereas the pollen sacs itself are often free., their stalks (filaments) may be fused. Here, we count them as fused if they are together over at least one thirth of their length. | fused with each other (i)All or most stamens fused with each other to a tube-like structure example: Caragana, Petasites inherited by family Asteraceae: fused with each other
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Pistil number: (i)Number of pistils (female floral organs: style, if developed; stigma and carpels/ovary together build the pistil). | 2 (i)Two stigmas, often cleaved like a snakes tongue example: Salvia, Arnica, Bupleurum, Bromus, Saxifraga, Veronica inherited by family Asteraceae: 2
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Carpel number: (i)Number of carpels (carpel: forming a simple pistil or part of a compound pistil, modified leaf). | 2 inherited by family Asteraceae: 2
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Carpel fusion: (i)To which degree are the carpels (modified leaf forming simple pistil or part of a compound pistil) fused. | fused (i)Carpels united into an ovary, only styles are free example: Malus, Berberis inherited by family Asteraceae: fused
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Style number: (i)Portion of the pistil connecting the stigma to the ovary. | 1 inherited by family Asteraceae: 1
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Stigma number per style: (i)Number of stigmas per style. | 2 (i)Two stigmas, resulting from two fused carpels with or without developed style inherited by family Asteraceae: 2
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Ovary position: (i)For entirely or partly fused carpels, describe their position in relation to the insertion point of perianth leaves (best done by doing a longitudinal section of a flower). | inferior (i)Ovary below the point where perianth leaves are inserted, always fused to an ovary example: Vaccinum inherited by family Asteraceae: inferior
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Sex: (i)Distribution of male and female organs among flowers, only most commonly cases. | bisexual, hermaphrodite (i)All or nearly all flowers of a plant with male and female parts example: Haplophyllum, Chenopodium inherited by genus Rhaponticum: bisexual, hermaphrodite
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Inflorescence (i)flowering part of a plant, describes the arrangement of the flowers on the flowering axis | |
Inflorescence: (i)Structure of the inflorescence. | Flowers in inflorescence (i)No solitary flowers inherited by family Asteraceae: Flowers in inflorescence
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Appearance: (i)Outer look of the inflorescence. | terminal (i)Inflorescence is the highest point of the plant and may consist of a single flower only example: Cypripedium, Rhaponticum, Ligularia sibirica, Echinops inherited by genus Rhaponticum: terminal
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Inflorescence type: (i)Types of inflorescence. Attention: We here ask for the botanical nomenclature of inflorescences, which is sufficiently complicated. Tick only, if you are certain, or tick all inflorescence types that appear similar of these of the plant in question. | head or capitulum (= calathidium) (i)Sessile flowers densely clustered on a compressed or widened axis, often surrounded by bracts, called involucral leaves example: Asteraceae, Dipsacaceae, Sanguisorba, Trifolium inherited by family Asteraceae: head or capitulum (= calathidium)
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Fruit (i)the seed bearing organ, with or without adnate parts; a ripened ovary and any other structures which are attached and ripen with it. Aggregate fruits are handled like simple fruits for determination. | |
Consistency: (i)Fleshy fruits or dry fruits, see dispersal adaptations for further classification. | dry (i)With a dry outer shell, no fleshy parts, but seed (embryo) could be edible inherited by family Asteraceae: dry
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Type of fruit: (i)Common fruit types (including pseudocarp). | Indehiscent fruits inherited by family Asteraceae: Indehiscent fruits achene (i)A small, dry, indehiscent fruit with a single seed example: Asteraceae, Apiaceae (schizocarp), Dipsacaceae, Rosaceae, Ranunculaceae inherited by family Asteraceae: achene nut or nutlet (i)Dry fruit with a single, hard stone inside (and usually a large often edible embryo) inherited by family Asteraceae: nut or nutlet
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Opening of fruit: (i)Mode of dehiscence at maturity to release seeds. | not opening / indehiscent (i)Fruits remain closed at maturity and disperse with seeds inside example: Corylus (nut), Vaccinium (berry) inherited by family Asteraceae: not opening / indehiscent
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Dispersal: (i)Appearance of fruit or seed (if single) and adaptations to dispersal. | Flying (wind dispersed) (i)Fruits or seeds with appendages to fly example: Taraxacum, Atraphaxis, Pulsatilla inherited by family Asteraceae: Flying (wind dispersed)
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Seed number: (i)Estimate the number of seeds per fruit, if recognizable seeds are in the fruit (in rare cases a fruit may contain one seeded nuts: rose hip, carex). | 1 (i)A single seed (stone) or seed and fruit wall tightly connected example: Prunus, Amygdalus: drupe inherited by family Asteraceae: 1
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Root / shoot below ground (i)plant part below ground (in most cases), including below ground shoots, without leaves | |
Root type: (i)Organisation of the roots. | allorhizous (i)Plant with a conspicuous tap root, one larger tap root with side roots example: Dicotyledonae inherited by order Asterales: allorhizous
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Distribution (i)region where the plant is likely to be found | |
Distribution (Veg. Zones): (i)acc. to Grubov 1952 | Khubsgul (i)In distribution data often named as '1' Khentei (i)In distribution data often named as '2' Khangai (i)In distribution data often named as '3' Mongol-Daurian (i)In distribution data often named as '4' Great Khingan (i)In distribution data often named as '5' Middle Khalkha (i)In distribution data often named as '8' East Mongolia (i)In distribution data often named as '9'
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Distribution Khangay: (i)acc. Flora Khangaya 1989 | I III IV V
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