


Drosera anglica is a small, acaulescent perennial herb that grows from short rhizomes. Its leaves are typically basal, although sometimes they can be cauline and alternate. These leaves are simple, linear-oblanceolate, and measure 1.5–10 cm in length and 0.3–0.7 cm in width. Unique to this plant, the blade can either act as an active trap that closes upon touch or be covered with mucilage-tipped tentacle hairs containing irritable compounds to which insects adhere. The surfaces of these leaves are covered with long, glandular, tentacle hairs with swollen, reddish heads that secrete a sticky fluid, trapping flies and other insects upon contact. The petioles are 0.8–8 cm long, and the plant either lacks stipules or has them in a dry, membranous form adnate to the base of the petiole. The flowers of this plant usually form in helicoid cymes, though they can rarely be racemose or solitary. There are typically 2–6 flowers on scapes 6–18 cm long. The flowers are bisexual (perfect) and actinomorphic, opening only briefly and sometimes cleistogamous. The calyx consists of (4)5(–8) sepals slightly connate at the base, imbricate, and persistent. The petals, white in color, are as numerous as the sepals and distinct. The plant has (4)5(10–20) stamens, with anthers that are dithecal and open longitudinally. The superior ovary is 3(–5)-carpellate and 1-celled, with numerous anatropous ovules and parietal placentation. The styles are (1)3–5, often branched, with as many stigmas as style tips. The fruit is a loculicidal capsule slightly exceeding the calyx, measuring 5–7 mm long and dehiscing by as many valves as styles. The seeds are dark brown, irregularly fusiform, approximately 1.2 mm long, with a longitudinally striate surface and a short, straight, basal embryo embedded in starchy endosperm. It is commonly found in bogs, indicating its preference for moist, acidic environments at approximately 170 meters.
Bean-shaped (Reniform): Resembling the shape of a kidney or bean.
Square or Oblong: Angular shape with all sides more or less equal or longer than wide.
Triangular: Three-sided shape, broadest below the middle.
Elliptic: Rounded at both ends. shaped like an ellipse or oval.
Ovate or Obovate: egg-shaped, broader at one end.
Linear: Extremely long and narrow, with sides usually parallel.
Round: Appears circular, with length and width roughly the same.
Cardioid (Heart-Shaped): One edge has a prominent double curve into two lobes.
Cylindrical: A cylinder with parallel sides and a circular cross-section.
Discoid: Resembling a disc or plate with two relatively flat surfaces.
Fusiform: Spindle-shaped, tapering at both ends.
Globose: Spherical.
Lenticular: Resembling a lens with two convex surfaces.
Ovoid: Egg-shaped.
Plano-convex: Having a flat ventral (planar) surface and a curved dorsal (convex) surface.
Polygonal: Having more than three flat faces meeting at angles.
Sectoroid: Resembling a segment of an orange with two relatively flat faces and one curved face.
Subglobose/ellipsoid: Inflated shape but less than spherical.
Trigonous: Having three faces that meet at a distinct angle; triangular in cross-section.
Endangered species (E) are species that are so rare they’re in danger of becoming extinct.
Threatened species (T) are species that are likely to become endangered within the foreseeable future throughout all or a significant portion of their range.
Species of Concern (SOC) are species about which there are some concerns regarding status and threats, but insufficient information is available to list the species under the Endangered Species Act (ESA).
Plant Extinction Prevention (PEP) is a state status for rare plants that focuses its efforts on species that have fewer than 50 remaining wild individuals.
Orthodox seeds (desiccation-tolerant): can be dried to an internal seed moisture of less than 12% water and stored at freezing temperatures.
Intermediate seeds (temperature-sensitive) tend to age faster than orthodox seeds and may have only a 5-year lifespan when stored at -20°C. They are recommended for storage at 5°C.
Recalcitrant seeds (desiccation-sensitive): cannot be stored in a conventional freezer as they cannot survive after drying and/or freezing at -20°C. They are recommended for cryopreservation storage.