Class: | angiosperms |
Order: | Saxifragales |
Family: | Saxifragaceae |
Name acc. to: | APGII |
Herbar: | list records |
Description: | Leaves alternate, rarely opposite. Flowers with thickened receptacle (hypanthium), pentamerous rarely tetramerous, without epicalyx, pistil with 2 styles. Fruit a bivalve capsule or berry. |
Tax. Comments: | In difference to Grubov excluding Grossulariaceae and Parnassiaceae. |
Link to Flora of China: | http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=10800 |
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| genus: 4 |
| species: 21 |
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
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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
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Leaf (i)expanded, usually photosynthetic organ of a plant (including phylloclades) | |
Leaf veination: (i)Arrangement of the main veins of a leaf. | pinnate (i)One main vein, several side veins, sometimes inconspicuous example: Cicerbita
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Flower (i)reproductive portion of the plant, consisting of sepals, petals, stamens, and pistils | |
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 Hypanthium developed (i)Cup-shaped extension of the floral axis developed (receptacle accrescent) example: Saxifragaceae, Rosaceae p.p., Lythraceae
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Sepal fusion: (i)To which degree are the sepal leaves connected? 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! | free (i)All leaves separate from each other example: Geranium
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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
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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
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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 Saxifragales: allorhizous
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