Achillea millefolium
Achillea millefolium
Perennial herb with upright stems, finely divided leaves and flower heads grouped in clusters.
Open profileBotany for better observation
Leaves, stems, flowers, fruits and life cycles clearly explained for wild and cultivated species.
Profiles to begin with
Essential information first; context, relationships and sources when you want to go deeper.
Achillea millefolium
Perennial herb with upright stems, finely divided leaves and flower heads grouped in clusters.
Open profileAsplenium trichomanes
Persistent fronds divided once into pinnae, with oval pinnae and a dark rachis.
Open profileBellis perennis
It has a basal rosette of leaves and leafless flowering stems; its flower heads contain central yellow florets and outer white florets, sometimes pinkish.
Open profileBetula pendula
Can reach about 30 m in height.
Open profilePteridium aquilinum
A perennial fern with triangular fronds and a spreading network of underground stems.
Open profileClematis vitalba
Branched, grooved stems, deciduous leaves, and fragrant greenish-white flowers with velvety sepals.
Open profileQuercus robur
Its acorns grow on long stalks, while its leaves have very short or absent stalks.
Open profileHelianthus annuus
Forms a terminal flower head with yellow ray flowers at the edge and brownish fertile disk flowers; produces achenes.
Open profileCrataegus monogyna
It is deciduous and thorny; its deeply lobed leaves and flowers with a single style help identify it.
Open profileHedera helix
Perennial woody climber with lobed juvenile leaves, entire adult leaves, and adventitious aerial roots for attachment to surfaces.
Open profileLemna minor
Floating, flat, oval frond, generally 2.5–6 mm by 1.5–4 mm, with three faintly marked veins and a solitary root.
Open profileLonicera periclymenum
It has oval, opposite leaves and aromatic, trumpet-shaped flowers; its fruits are clustered red berries.
Open profileNymphaea alba
A perennial herb with a rhizome; it has floating leaves and large, white, fragrant flowers.
Open profilePapaver rhoeas
An annual herb with erect, hairy stems, cut leaves and generally red flowers with four petals.
Open profilePlantago major
Forms a basal rosette of oval to elliptic leaves with conspicuous longitudinal veins; its small flowers are grouped in dense spikes.
Open profilePolytrichum commune
Its leaves have longitudinal photosynthetic lamellae, and the stem has differentiated tissues for conducting water.
Open profileRosa canina
A vigorous shrub with arching, thorny branches, compound leaves, and simple flowers.
Open profileSolanum lycopersicum
The leaves and stems contain toxic alkaloids (tomatine and solanine) that can cause gastrointestinal and neurological symptoms if ingested in large quantities.
Open profileSphagnum palustre
At the studied site in Hubei, shoots measured 20–30 cm and cover reached up to 95%; these are local measurements.
Open profileUrtica dioica
It is perennial and can spread by rhizomes and creeping stems, as well as by seed.
Open profileZea mays
It has terminal male inflorescences and female flowers grouped in axillary ears.
Open profileRelated reading
Documentary photograph
Photo by
Alvesgaspar
Source: Wikimedia Commons
CC BY-SA 3.0
resized and converted to WebP
Relationships between species · 3 min
Nectar, pollen, fruit and seeds connect stories that at first seem independent.
Documentary photograph
Photo by
cottonbro studio
Source: Pexels
Pexels License
resized and converted to WebP
Life near you · 3 min
A date, a place, some context and one simple question are enough to begin seeing differently.