Lennoaceae
Definition
Noun: 1. A family of parasitic plants: Lennoaceae is the botanical name for a small family of flowering plants. These plants are parasitic, meaning they obtain nutrients from the roots of other plants (hosts). They lack chlorophyll (the green pigment used for photosynthesis) and are typically fleshy in texture. They are characterized by producing dense heads of small flowers. This family is native to regions including California and Mexico.
Usage Notes
- Scientific Context: The term "Lennoaceae" is used almost exclusively in scientific, botanical, or academic contexts. It is a taxonomic family name.
- Capitalization: As a proper noun referring to a plant family, it is typically capitalized.
- Grammar: It functions as a singular noun (e.g., ), though it refers to a group.
Examples
- Scientific Description:
- The Lennoaceae are notable for their complete lack of green foliage.
- Botanists have studied the parasitic relationship between Lennoaceae and their host shrubs.
- A specimen from the family Lennoaceae was identified in the desert.
Advanced Usage
- Taxonomic Discussion: The classification of this group has been revised. In modern taxonomic systems (e.g., the APG system), plants formerly in the family Lennoaceae are now usually included within the larger family Boraginaceae.
- Some authorities now place the genera of the former Lennoaceae within the subfamily Lennoideae of the Boraginaceae.
Variants and Related Words
- Lennoideae (noun): The subfamily name within Boraginaceae that corresponds to the former family Lennoaceae.
- Parasitic plant (noun): A general term for plants like those in the Lennoaceae that derive nutrients from other living plants.
- Holoparasite (noun): A plant that is completely parasitic and lacks chlorophyll, a description that fits members of the Lennoaceae.
Synonyms
- Sand food family (noun): A common name sometimes used for this family, derived from one of its genera ().
- (Formerly) Lennoa family (noun): An older, informal reference.
Related Terms (Not Synonyms)
- Boraginaceae (noun): The borage or forget-me-not family, which now encompasses the Lennoaceae group.
- Chlorophyll (noun): The green pigment absent in Lennoaceae plants.
- Host (noun): The plant from which a parasitic plant like those in Lennoaceae derives water and nutrients.
Noun
-
family of fleshy parasitic herbs lacking green foliage and having heads of small flowers; California and Mexico
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