Class: | angiosperms |
Order: | Rosales |
Family: | Rosaceae |
Genus: | Geum |
Scientific name: | Geum aleppicum Jacq. |
Name acc. to: | Gubanov 1996 |
Herbar: | list records |
Description: | Perennial herb with thick rhizome and erect 40-80 cm high stem. Flowers nummerous with golden-yellow petals. Fruitlets in ovoid head, head 1.5-2 cm long. |
Link to Flora of China: | http://www.efloras.org/browse.aspx?flora_id=2&name_str=Geum+aleppicum |
open map in a new window | |
Habitat: | Waterside shrubberies, uremas, river banks, damp meadows, birch kolki (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 inherited by genus Geum: herb perennial (i)Living for several to many years, as opposed to annual and biennial inherited by genus Geum: perennial
|
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 250 mm to 600 mm from 600 mm to 1000 mm
|
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 Rosaceae: no parasite/saprophyte
|
Water or terrestrial plant: (i)Where do the plants grow? | terrestrial (i)Plant grows on dry land example: Orostachys spinosa
|
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 Rosaceae: with green leaves
|
Leaf arrangement: (i)Arrangement of leaves at the stem. | alternate (i)One leaf per node; distiche: arranged in two vertical rows, equitant example: Phragmites basal rosette (i)Leaves positioned at the base of the stem; stem often without leaves, no visible internodes (but flowers often on erect stems, and these may have few leaves) example: Limonium, Potentilla, Plantago; also used in Liliales with basaly crouwded leaves (Tofieldia, Zigadenus etc.) inherited by genus Geum: basal rosette
|
Simple or divided leaves: (i)Are the leaves simple or completely divided in several parts? Blade of the leaf entire or (more or less) deeply dissected. Attention: There are various appearances of the leaf margin (from entire to toothed and lobed). Here, we ignore this and ask only for dissections that separate the leaf for more than one third of its length or width, whatever is smaller. Sometimes, it is difficult to tell apart compound leaves from a shoot system with simple leaves: look for stipulae and/or axillary buds at the ground of the leaves: if only some possess these structures, the others are most likely leaflets of a compound leaf. | simple (i)Non-divided leaf, but margin may be incised nearly to the ground imparipinnate / ottpinnate (i)A pinnate leaf with an central unpaired terminal leaflet pinnatisected, but simple leaf (i)Leaf divided to more than 1/3 of blade; there is a gradual transition from deeply divided leaves to pinnate leaves example: Papaver compound (i)Composed of several similar parts pinnate (i)With leaflets on both sides of an axis, at least 2 pairs or more example: Onobrychis
|
Length of leaves: (i)How long is the leaf, be carefull in compound leaves, measure the complete leaf. | more than 50 mm
|
Leaf margin: (i)Structure of leaf margin (or that of a leaflet in case of compound leaves). Attention: Here we ask for the leaf margin, defined as all those dissections that separate the leaf for less than one third of its length or width, whatever is smaller. To be worked out: how to handle margin of pinnate leaves? | serrate / dentate / crenulate (i)Margin saw-like or rounded teethed example: Betula, Lophanthus (crenulate)
|
Petiole: (i)Leaf divided into stalk (petiole) and blade. | with (i)Leaves with petiole (stalk) shorter than blade (i)Petiol shorter than leaf blade
|
Stipule: (i)Leaflets at the base of the petiole, these are smaller and of different shape. | pair (i)A pair of free stipulae example: Lathyrus, Trifolium inherited by genus Geum: pair
|
Leaf colour upper side: (i)Shades of green on the leaf, upper side. | green (i)Clear green example: Tribulus terrestris
|
Leaf colour lower side: (i)Shades of green on the leaf, lower side. | green (i)Clear green, in most species example: Angelica decurrens
|
Leaf veination: (i)Arrangement of the main veins of a leaf. | pinnate (i)One main vein, several side veins, sometimes inconspicuous example: Cicerbita
|
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 Rosaceae: attractive, animal-pollinated
|
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. | yellow to orange (i)Pale to golden yellow example: Ranunculus, Crepis
|
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 genus Geum: double, different
|
Diameter of flower: (i)Diameter of flower or flower head. | from 10 mm to 20 mm (i) example: Potentilla
|
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 family Rosaceae: radiary, regular (actinomorphic)
|
Flower form: (i)common forms of flowers ? Veronica | simple (flat) - Do not confuse with inflorescences as in some Asteraceae (i)Petals spread out, flower appearing flat example: Mollugo, Trientalis, Pulsatilla, Saxifraga inherited by family Rosaceae: simple (flat) - Do not confuse with inflorescences as in some Asteraceae
|
Sepal number: (i)Number of sepal leaves (outer perianth leaves, calyx leaves, mostly greenish). Attention, this character applies only for flowers separated in sepals and petals, thus excluding most monocots. Be aware of the bracts (involucral leaves) of Asteraceae flowerheads, do not qualify these as sepals! Be also aware in Rosaceae is often an epicalyx developed, in this case count all parts. | 10 (i)Calyx and epicalyx
|
Petal / Tepal number: (i)Number of petal leaves (inner perianth leaves, usually coloured). | 5 (i) example: Potentilla inherited by genus Geum: 5
|
Petal / Tepal fusion: (i)To which degree are the petal leaves connected? Petals sympetalous. | free (i)all petal leaves separate from each other example: Anthriscus inherited by family Rosaceae: free inherited by genus Geum: free
|
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 Rosaceae: no spur
|
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). | > 10 (i) example: Nymphaea, Callianthemum, Rosa
|
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. | free (i)Stamens with separate bases example: Malus inherited by family Rosaceae: free
|
Carpel number: (i)Number of carpels (carpel: forming a simple pistil or part of a compound pistil, modified leaf). | > 5
|
Carpel fusion: (i)To which degree are the carpels (modified leaf forming simple pistil or part of a compound pistil) fused. | free (i)Carpels entirely free example: Geum, Aconitum inherited by genus Geum: free
|
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
|
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 Solitary flowers (i)Each flower grows on an own leafy stem there may be more than one, if the plant has many leafy shoots example: Viola, Saxifraga hirculus, Rubus arcticus inherited by genus Geum: Solitary flowers Simple inflorescences (i)Flowers sessile on a main shoot or on short to long not branched side shoots example: Polygonum bistorta
|
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
|
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. | others (in traits_comments nicht aufgeführt) (i)Not as above example: Sparganium: globose capitate
|
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
|
Type of fruit: (i)Common fruit types (including pseudocarp). | Indehiscent fruits inherited by genus Geum: Indehiscent fruits Solitary fruits (i) inherited by genus Geum: Solitary fruits achene (i)A small, dry, indehiscent fruit with a single seed example: Asteraceae, Apiaceae (schizocarp), Dipsacaceae, Rosaceae, Ranunculaceae inherited by genus Geum: achene nut or nutlet (i)Dry fruit with a single, hard stone inside (and usually a large often edible embryo) inherited by genus Geum: nut or nutlet
|
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)
|
Dispersal: (i)Appearance of fruit or seed (if single) and adaptations to dispersal. | Bur (i)Fruit with prickly appendages sticking to fur of animals example: Lappula, Agrimonia, Bidens
|
Hairs | |
Has hairs?: | has hairs
|
Hairs: (i)Appearance, structure, coverage of hairs on plant. | on stem/shoot (i)Has hairs on stem/shoot on flower/ inflorescence (i)Has hairs on flower (calyx and/or corolla) and/or inflorescence (axis, pedicels) Hairs on fruits
|
Shoot/Stem (i)a young stem or branch | |
Spines, thorns or prickles: (i)Shoot with conspicuous spines, thorns or prickles. | absent (i)Stem glabrous or hairy, but never with spines, thornes or prickles example: Gentiana barbata
|
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 Rosales: allorhizous
|
Runners: (i)Plant must be excavated; shoots, subterranean shoots connected by runners. | long root suckers or rhizomes (i)Plants grow new shoots from roots or subterranean shoots, called rhizomes, these spacing stems apart example: Hippophae, Artemisia sericea
|
Distribution (i)region where the plant is likely to be found | |
Distribution (Veg. Zones): (i)acc. to Grubov 1952 | 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' East Mongolia (i)In distribution data often named as '9' acc. to: Gubanov 1996 |
Distribution Khangay: (i)acc. Flora Khangaya 1989 | I II III IV V
|