Golden Suncup

chylismia brevipes

The Golden Suncup (Chylismia brevipes), also known as the Mojave suncup, is a striking desert annual that paints the arid landscapes of Western North America with brilliant splashes of gold. Emerging after winter rains, this resilient wildflower is a vital early-season resource for desert pollinators. Its bright, cup-shaped flowers open in the evening and remain open through the morning, capturing the precious desert sunlight. This species is famous for its dramatic mass blooms, often referred to as 'superblooms', which can transform barren, gravelly desert washes and flats into sea-like expanses of vibrant yellow. Observing a golden suncup in its harsh, dry environment highlights the incredible adaptability of desert flora, showing how life can thrive in seemingly inhospitable conditions.

生息地: Found on sandy or gravelly slopes, flats, and desert washes, primarily within the Mojave and Sonoran deserts.

外見

This delicate annual herb typically grows from 10 to 80 centimeters tall, featuring a mainly basal rosette of leaves that are often tinged with purple or red spots along their veins. The flowers are arranged in a loose, terminal cluster atop slender, reddish stems. Each flower is characterized by four bright yellow petals, measuring about 3 to 15 millimeters long, which surround a prominent green stigma and bright yellow anthers. Frequently, the petals have small, reddish dots near their bases. The seed pods are long, slender, and cylindrical, spreading outwards from the stem as they mature.

界Plantae門Tracheophyta綱Magnoliopsida目Myrtales科Onagraceae属Chylismia

Golden Suncup

カテゴリ

植物

レア度

Common

危険度

1/5 · 非常に低い

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おもしろい事実

Despite being a desert plant, Golden Suncup seeds can remain viable in the dry desert soil for several years, waiting for the perfect sequence of winter rains to trigger a mass bloom.

Its scientific genus name, Chylismia, comes from the Greek word for 'juice' or 'infusion,' while the species name brevipes translates to 'short-footed,' referring to its short flower stalks.

The red spots on the petals are not just decorative; they function as nectar guides, directing pollinating insects to the center of the flower.

特殊能力

The plant remains dormant as a seed during drought periods, germinating rapidly after winter rains to complete its entire lifecycle before the summer heat intensifies.

Its flowers and leaves display heliotropism, tracking the sun to maximize light absorption for photosynthesis and maintain optimal flower temperatures.

The purple-red spotting on its leaves contains anthocyanins, which protect the plant's delicate tissues from intense ultraviolet radiation.