#botany taxonomy
- Alocasia zebrina — The scientific name of a tropical perennial plant species in the Araceae family, endemic to the Philippines; it is structurally recognized by its unique petioles, decorated with a contrasting zebra-like pattern of dark green and cream stripes, which support intense green sagittate leaves lacking the white veins typical of other related species.
- Arvense — A Latin specific epithet used in botanical and zoological binomial nomenclature, meaning 'of the field', 'of the plowed land', or 'growing in arable fields'. In a structural taxonomic sense, the adjective describes the ecological character of a species (e.g., Equisetum arvense - field horsetail, Cirsium arvense - creeping thistle) that has its primary habitat in open, cultivated, or rural areas.
- Asclepias — A genus of herbaceous perennial plants in the family Apocynaceae (subfamily Asclepiadoideae), popularly known as milkweeds. This taxon comprises over 140 species primarily native to the Americas, structurally remarkable for their complex flowers, toxic latex rich in cardenolides, and an essential ecological role as the exclusive food source for Monarch butterfly caterpillars.
- Asphodelus delphinensis — A synonymous or rare scientific name used in historical botanical taxonomy for an endemic variety or regional species of asphodel (genus Asphodelus), a perennial herbaceous plant in the Xanthorrhoeaceae / Asphodelaceae family; it is characterized by tuberous roots, long linear leaves clustered at the base, and raceme inflorescences with white or pink flowers, historically recorded in the Dauphiné mountainous region of the French Alps.
- California goldfields — The synonymous scientific name for Lasthenia californica subsp. californica, an annual herbaceous plant in the Asteraceae family. This small-sized species is native to western North America and is distinguished by its golden flower heads (golden mouth) and slender, pubescent stems that carpet vernal pools and coastal areas in a dense yellow layer during spring.