#lent
- Aeonium domesticum — A scientific name often used for a popular horticultural hybrid (correctly known as Aichryson x domesticum), belonging to the same Crassulaceae family, characterized by small rosettes of velvety, slightly hairy leaves and thin, highly branched stems. It is an extremely widespread houseplant, valued for its adaptability to indoor conditions and its star-shaped yellow flowers.
- Aeonium haworthii — A species of succulent plant in the family Crassulaceae, commonly known as Haworth's aeonium or pinwheeleonium. It is structurally characterized by woody, erect, and highly branched stems bearing compact rosettes of bluish-green leaves, featuring ciliate margins that often turn bright red when exposed to direct sunlight.
- Aeonium tabulaeforme — A unique species of succulent plant in the family Crassulaceae, native to Tenerife, remarkable for its completely flat rosette, closely appressed to the ground or rocks, resembling a dinner plate or tabletop. The light green, overlapping leaves feature ciliate margins with soft white hairs, forming a perfect geometric disc that often grows on vertical cliff faces in its native habitat.
- Aeonium tortuosum — A dwarf species of succulent plant in the family Crassulaceae, native to the Canary Islands (Fuerteventura and Lanzarote). It is structurally characterized by thin, sinuous, and highly branched (tortuous) stems that bear small rosettes of fleshy, yellowish-green leaves covered with fine glandular hairs, exhibiting a compact, micro-shrubby habit ideal for bonsai-style cultivation.
- Aeonium urbicum — A monumental species of succulent plant in the family Crassulaceae, native to Tenerife. It is remarkable for its single, robust, unbranched or sparsely branched structural stem that can reach up to two meters in height, bearing at its apex a single giant rosette of bluish-green leaves with finely ciliate, often pinkish-red margins.
- Afocal — Having no real focal point or a finite focal length; relating to an optical system configured so that light rays entering parallel also exit parallel. In applied optics, these systems modify beam diameter or visual angle without focusing light onto a screen.
- Agava — The common name of monocotyledonous xerophytic plants within the genus Agave, native to the arid and semi-arid regions of the Americas, particularly Mexico. These plants are structurally characterized by a dense rosette of large, fleshy, rigid leaves, often tipped with sharp spines, and a gigantic, spectacular inflorescence that appears only once at the end of the plant's life cycle, cultivated worldwide for textile fibers, alcoholic beverage production, or as ornamental plants.
- Agavaceae — A taxonomic family of monocotyledonous angiosperm plants (Agavaceae), currently classified as a subfamily (Agavoideae) within the Asparagaceae family. It comprises perennial, xerophytic, or succulent plants, with leaves often arranged in basal rosettes and perfectly adapted to hot and dry climates, including famous economic and ornamental genera such as Agave, Yucca, and Sansevieria.
- Agave — The official taxonomic genus grouping numerous succulent plant species within the subfamily Agavoideae, family Asparagaceae. Members of this genus are renowned for their CAM metabolism which enables water conservation, their socio-economic importance in producing traditional distilled beverages (such as tequila and mezcal), and their major ecological distribution within New World arid biomes.
- Agave americana — A famous species of succulent and xerophytic plant within the genus Agave, native to Mexico and the United States, but widely naturalized globally, including the Mediterranean basin. Commonly known as the American aloe or century plant due to the misconception that it blooms only once every hundred years, it is distinguished by its impressive size, grayish-green leaves with spiny margins, and a spectacular inflorescence that can reach up to eight meters in height.
- Agave filifera — A small to medium-sized species of succulent plant within the genus Agave, native to the arid regions of central Mexico. It is easily recognized due to its unique morphological feature: its rigid, narrow, dark green leaves display thin, ornamental white threads along the margins, resembling elastic filaments (fibers) that naturally peel off as the leaf matures.
- Agave geminiflora — A unique species of succulent plant within the genus Agave, native to the state of Nayarit, Mexico. This plant is structurally characterized by an extremely dense and symmetrical rosette composed of hundreds of narrow, linear, flexible, and rounded leaves, lacking marginal teeth but often featuring decorative white filaments peeling from the edges. Its specific epithet refers to its spectacular flowering spike, where the flowers appear arranged in twin pairs along the stalk.
- Agave parrasana — A compact and highly ornamental species of succulent plant within the genus Agave, endemic to high mountainous areas in the Parras region, Coahuila state, Mexico. The plant is distinguished by a globose, tight rosette composed of short, wide, obovate leaves of a blue-gray or glaucous color, heavily armed with prominent marginal teeth and a long terminal spine of a contrasting reddish-brown shade, possessing remarkable resistance to low temperatures.
- Agave salmiana — A massive and imposing species of succulent plant within the genus Agave, native to the central and southern regions of Mexico, commonly known as maguey pulquero. This gigantic plant is characterized by a huge rosette composed of long, extremely fleshy, dark green leaves, elegantly curved outward and armed with massive marginal teeth, being the primary species historically and currently used for producing the traditional Mexican fermented beverage known as pulque.
- Agave schidigera — A species of small to medium-sized succulent plant endemic to the mountainous and rocky areas of western and central Mexico, classified within the Asparagaceae family. It is highly valued as an ornamental plant due to its perfectly symmetrical, globular rosette made of narrow, rigid, dark green or reddish leaves. Its defining characteristic consists of striking white marginal lines from which long, curling white threads exfoliate, giving the plant an exotic, textured, and finely embroidered appearance.
- Agave stricta — A species of perennial succulent plant endemic to the Tehuacán-Cuicatlán Valley in the Mexican states of Puebla and Oaxaca, belonging to the Asparagaceae family. It is recognized by its unique, extremely dense, and symmetrical spherical rosette, composed of hundreds of narrow, linear, rigid, and sharp light green or glaucous needle-like leaves. Unlike most species in its genus, this plant is partially polycarpic, meaning the rosette does not always die after flowering, but can continue to grow and branch, forming massive, rounded, cushion-like colonies.
- Agave victoriaereginae — A small-sized, extremely rare, and protected species of succulent plant native to the Chihuahuan Desert in northern Mexico, classified in the Asparagaceae family. It is widely considered one of the most beautiful and geometric agave species in the world, characterized by a compact, rigid, and spherical rosette. Its short, thick, and triangular leaves are matte dark green, decorated with striking, angular white lines that look hand-painted. The margins are completely smooth and toothless, with the plant bearing only a single short, black terminal spine.
- Agitated — Being in a state of agitation; moved quickly and repeatedly in all directions (of liquids or bodies), or characterized by unrest, disturbance, nervousness, and lack of calm (of people or states). In a structural meteorological sense, it describes a rough sea with large waves, and in a social sense, a tense historical period or meeting filled with disputes and confrontations.
- To assault — To attack someone intentionally or spontaneously, resorting to physical violence, verbal threats, psychological pressure, or insults to cause harm, intimidate them, or violate their dignity and personal integrity. Broadly, the action defines any hostile or intrusive behavior that jeopardizes safety.
- Assaulting — The act of assaulting; physically, verbally, or psychologically attacking a person or a group through violent deeds, threats, or abusive behaviors. Unlike the abstract term 'aggression', which describes the general phenomenon or state of hostility, the process of assaulting defines the concrete execution of the violent act exerted upon the victim.