About Lathyrus sulphureus W.H.Brewer ex A.Gray
Taxonomic Identity
Lathyrus sulphureus W.H.Brewer ex A.Gray is a hairless perennial herb.
Leaflet Characteristics
Its leaves are composed of multiple oval-shaped leaflets, each reaching up to 4 centimeters long.
Leaf Modifications
The leaves end in branching, coiled tendrils, and the plant’s large stipules can grow over 2 centimeters long.
Inflorescence Structure
This species produces a dense inflorescence holding up to 15 pea flowers, which are most often arranged in a line along one side of the inflorescence stem.
Flower Coloration
The flower color ranges from light yellow to deep orange, and the flowers darken as they age.
Flower Morphology
The flowers are wide, with deeply folded faces.
Fruit Characteristics
The fruit produced by this plant is a hairless, dehiscent legume pod.