Class: | angiosperms |
Order: | Lamiales |
Family: | Scrophulariaceae |
Genus: | Euphrasia |
Herbar: | list records |
Synonym: | Orobanchaceae (acc. to Wikipedia) |
Description: | Flowers in terminal racemes; upper corolla lip bilobate, lower lip trilobate with deeply emarginate lobes. |
Confuse with: | Odontites |
Comments: | |
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| species: 4 |
Habit (i)general appearance of a plant | |
Growth form: (i)Herb, shrub, tree or climber. | annual (i)Completing its life cycle within one year or one growing season; roots weak and thin 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 family Scrophulariaceae: herb
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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 Parasite/saprophyte (i)Plant not or not fully autonomous, leaves often without chlorophyll example: Cuscuta, Corallorhiza, Epipogium (holomycotrophic)c semi-parasite (i)Plant with chlorophyll in green leaves, but roots suck on other plants example: Melampyrum, Odontites, Pedicularis
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Water or terrestrial plant: (i)Where do the plants grow? | terrestrial (i)Plant grows on dry land example: Orostachys spinosa
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Leaf (i)expanded, usually photosynthetic organ of a plant (including phylloclades) | |
Leaf development: (i)Structure and development of leaves. | flattened blade (i)Cross-section of lamina flat, plain common leaf (i)Green, often divided in blade and petiole example: Cotoneaster with green leaves (i)Plant with green leaves inherited by family Scrophulariaceae: with green leaves
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Leaf arrangement: (i)Arrangement of leaves at the stem. | opposite, opposite-decussate (i)Two leaves per node example: Lamiaceae, e.g. Phlomis
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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
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Shape of blade: (i)Easy for simple leaves. In compound leaves use the general shape of leaflet. Always check the ground for largest leaves of a plant. To be worked out: how to handle pinnate leaves? | elliptic (including ovate and obovate) (i)Elliptic: broadest at the middle and narrower at the two equal ends; ovate: egg-shaped, attached at the broad end; obovate: attached at the narrower end example: Limosella aquatica
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Length of leaves: (i)How long is the leaf, be carefull in compound leaves, measure the complete leaf. | from 6 mm to 10 mm from 11 mm to 20 mm
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Width of leaves: (i)How broad is the leaf, be carefull in compound leaves, measure the complete leaf. | 3-5 mm 5-10 mm
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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)
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Petiole: (i)Leaf divided into stalk (petiole) and blade. | base not surrounding stem (i)Leaf blade not sheathing but base can be semiamplexicaul example: Veronica anagallis-aquatica, Euphrasia without (i)Leaves without petiole (stalk), sessile example: Poaceae, Iris
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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.
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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
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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 Scrophulariaceae: 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. | white (i)Most plants of the population white example: Pleurospermum, Maianthemum pink (i)Between red and white example: Centaurium purple to violet (i)All colors between purple and violet, often changing with flower age example: Pulmonaria
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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 Scrophulariaceae: double, different
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Diameter of flower: (i)Diameter of flower or flower head. | to 5 mm (i) example: Aruncus from 5 mm to 10 mm (i) example: Stellaria
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Length of flower: (i)For zygomorphic flowers only, instead of diameter of flower. | to 10 mm from 10 mm to 20 mm
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Flower form: (i)common forms of flowers ? Veronica | bilabiate (i)Petals froming two lips, flower usually zygomorphic example: Lamiaceae, Scrophulariaceae p.p.
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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. | 4 (i) example: Sinapis
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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! | fused (i)Leaves united, only tips are free example: Fabaceae, Silene
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Petal / Tepal number: (i)Number of petal leaves (inner perianth leaves, usually coloured). | 5 (i) example: Potentilla
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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 Scrophulariaceae: 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
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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). | 4 (i)Extremely rare, may be absent example: Plantago
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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 a corolla (calyx in Thymelaeaceae) (i)Stamens with perianth leaves at least one third of the length of the filament example: Orobanche, Salvia, Stellera inherited by family Scrophulariaceae: fused with a corolla (calyx in Thymelaeaceae)
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Pistil number: (i)Number of pistils (female floral organs: style, if developed; stigma and carpels/ovary together build the pistil). | 1 (i)One carpel, but clearly one stigma example: Pyrola, Primula, Alyssum
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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 Scrophulariaceae: 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
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Style number: (i)Portion of the pistil connecting the stigma to the ovary. | 1 inherited by family Scrophulariaceae: 1
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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). | superior (hypogynous) (i)Base of carpels attached above insertion point of perianth leaves, carpels free or fused example: Delphinium, Anemone inherited by family Scrophulariaceae: superior (hypogynous)
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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 family Scrophulariaceae: 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 Simple inflorescences (i)Flowers sessile on a main shoot or on short to long not branched side shoots example: Polygonum bistorta
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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
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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. | spike (spadix) (i)All flowers sessile and crowded along a main axis, there may be several spikes on a shoot; sometimes axis thickened (spadix) example: Plantago, Carex vesicaria, Vicia, Typha (spadix)
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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 Scrophulariaceae: dry
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Type of fruit: (i)Common fruit types (including pseudocarp). | Solitary fruits (i) inherited by family Scrophulariaceae: Solitary fruits capsule (i)Dry dehiscent fruit, releasing seeds by slits or holes. example: Poppy, most Caryophyllaceae, Cerastium, a lot of Scrophulariaceae, Iris (oppened capsule looks like Delphinium), Zygophyllum - it is a very common fruit type inherited by family Scrophulariaceae: capsule Dehiscent fruits (i)Fruits open along a longitudinale line (except silicula) inherited by family Scrophulariaceae: Dehiscent fruits
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Hairs | |
Has hairs?: | has hairs
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Hairs: (i)Appearance, structure, coverage of hairs on plant. | on leaf (i)Hairs on upper side, lower side or on margin of leaf coverage: scattered (i)Solitary hairs in large distances to each other example: Dracocephalum origanoides leaf upper side (i)Has hairs on leaves upper side (blade) structure: simple (i)Not branched leaf lower side on stem/shoot (i)Has hairs on stem/shoot
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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 Lamiales: allorhizous
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