Lathyrus ochrus

Lathyrus ochrus · Accepted scientific name

Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆

Lathyrus ochrus, commonly known as the yellow vetchling, is a resilient herbaceous plant native to various regions. This species is particularly distinguished by its vibrant yellow flowers that attract a variety of pollinators. One of its most significant characteristics is the development of specialized seeds that ensure its survival in diverse habitats. These seeds play a critical role in the plant's reproductive cycle and its ability to spread across landscapes. Understanding the biology of its seeds provides valuable insight into the life cycle of this unique legume.

Quick facts
Synonyms
Lathyrus Ochrus Var. Petiolaris · Orobus Ochrus · 9 more
Common names
Not available
Family
Fabaceae
Distribution
Not available
Plant Parts
Seed

Classification

Common Names

Lathyrus ochrus is a versatile plant known by a wide array of regional and descriptive common names. In various botanical circles, it is frequently referred to as Cyprus vetch or Cyprus-vetch. Some enthusiasts and local populations may also identify the species as Cicerchia pisellina. Depending on the specific geographic area, you might encounter it called Alverjana or Chicharão-Preto. These diverse names highlight the plant's widespread recognition across different cultures and languages.

Sources: Catalogue of Life (COL)

Synonyms

Lathyrus ochrus is a botanical subject characterized by a complex history of taxonomic classifications. Throughout scientific literature, this species is frequently identified by several recognized synonyms, such as Clymenum ochrus and Lathyrus currentifolius. Its biological diversity is further reflected in specific varieties, including Lathyrus ochrus var. ochroides and Lathyrus ochrus var. petiolaris. Additionally, the name Lathyrus thirkaenus has been used to describe forms associated with this plant. Understanding these various nomenclatural relationships is essential for accurate identification in botanical research.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Lathyrus ochrus is a distinctive member of the kingdom Plantae. Within this vast biological realm, it is classified under the class Equisetopsida. This species belongs to the order Fabales, showcasing its specific evolutionary lineage. Furthermore, it is a part of the diverse family Fabaceae, which is known for its unique characteristics. Ultimately, this plant is identified by its specific genus, Lathyrus.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Fabales
Family Fabaceae
Genus Lathyrus

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Lathyrus ochrus is a resilient species with a broad geographical presence spanning across Africa and the Macaronesian islands. Its range extends through the diverse landscapes of the Azores, Madeira, and the Canary Islands. Within the African continent, the plant is particularly prevalent throughout Northern Africa. Specifically, documented populations can be found flourishing in regions such as Algeria and Libya. This wide distribution highlights the plant's ability to adapt to various Mediterranean and Atlantic environments.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Lathyrus ochrus is a self-supporting herb characterized by its distinct growth form. This plant typically reaches a maximum height of 1 meter, though it can be as short as 0.3 meters. Its sturdy structure allows it to stand upright without the need for external support. Such versatile dimensions make it a flexible addition to various natural landscapes.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Conditions

Lathyrus ochrus demonstrates significant mitogenic properties by inducing the proliferation of human lymphocytes. Research indicates that this plant species possesses a specific ability to stimulate cellular growth effectively. Specifically, the whole lectin from L. ochrus induces cellular growth three to ten times more efficiently than its isolated isolectins, L. ochrus I and II. These findings highlight the plant's capacity to drive cellular development through its complex lectin structures. Consequently, the study establishes a clear link between L. ochrus and the regulation of lymphocyte proliferation and growth.

Preparations

Parts used

Lathyrus ochrus serves as a significant subject of botanical study, particularly regarding the biochemical properties found within its seeds. Scientific investigation has successfully isolated two specific isolectins, known as LOL I and LOL II, from these seed structures. Researchers utilized various crystallization methods to examine these proteins, allowing for detailed X-ray diffraction studies. By analyzing the monoclinic space groups of these crystals, scientists can better understand the molecular architecture of the plant. Ultimately, these studies provide valuable insights into how the seed components interact with specific glycosides.