#xerophytes

• Acanthocladous — A plant morphological term used as an adjective to describe a plant, shrub, or variety whose branches or shoots are equipped with numerous spines, thorns, or rigid sharp outgrowths. This structural configuration of the aerial axis represents a classic ecological adaptation mechanism (frequently found in xerophytes or plants from arid climates), aimed at reducing the evaporation surface and discouraging herbivory.
• Acanthophilous — A plant morphological term used as an adjective to describe a plant displaying a strong ecological affinity for environments populated by spiny species, or whose leaves have partially or completely transformed into spines or thorns (a typical adaptation to drought). As a masculine noun, it defines a foliar anatomical structure evolutionarily modified into a sharp, rigid needle (as seen in cactus leaves or certain acacia species), serving to reduce water loss via transpiration and ensure self-defense.
• Aphyllanthes — A genus of xerophytic perennial plants within the family Asparagaceae, native to the western Mediterranean region (especially southern France and Spain). It comprises a single recognized species, Aphyllanthes monspeliensis, remarkable for its rigid, thin green stems that resemble rushes or grass, lacking developed leaves, and producing spectacular bright blue flowers at their tips.