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Grooved Nipple Cactus

coryphantha sulcata

The Grooved Nipple Cactus (Coryphantha sulcata) is a captivating, low-growing succulent native to the limestone hills, rocky prairies, and arid brushlands of Texas and northern Mexico. Known for its clumping habit, this plant eventually forms dense, mounded colonies composed of numerous spherical to cylindrical stems. The species gets its distinctive common name from the prominent, nipple-like tubercles that cover its body, each marked by a noticeable longitudinal groove along its upper surface. In the heat of late spring and early summer, this resilient cactus produces magnificent, large yellow blossoms with striking reddish throats. These showy flowers open only during the sunniest hours of the day, acting as vital beacons for native desert pollinators. Well-adapted to drought, this cactus is a testament to the endurance of desert life, storing moisture in its fleshy tissues and warding off herbivores with clusters of sharp, radiating spines.

Hábitat: Found in rocky limestone soils, dry grasslands, and desert scrublands of Texas and northern Mexico.

Aspecto

This small succulent features spherical to short-cylindrical green stems measuring 4 to 12 centimeters in height, which frequently produce offsets to form clusters up to 30 centimeters wide. The surface is covered in prominent, finger-like tubercles that feature a distinct, deep groove on the upper side. Each tubercle is tipped with an areole holding a cluster of 8 to 15 radial spines that are translucent white to yellow, and 1 to 3 central spines that are slightly stouter and darker. The funnel-shaped flowers are large and showy, measuring up to 6 centimeters across, displaying bright yellow petals that transition to a deep orange or red throat, and are followed by green, fleshy, egg-shaped fruits.

ReinoPlantaeFiloTracheophytaClaseMagnoliopsidaOrdenCaryophyllalesFamiliaCactaceaeGéneroCoryphantha
Grooved Nipple Cactus
Grooved Nipple Cactus

Categoría

Plantas

Rareza

Common

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Datos interesantes

The characteristic grooved feature on the tubercles only begins to develop once the cactus reaches its reproductive adult stage.

The genus name Coryphantha translates from Greek as 'summit flower,' referring to the way its blooms burst directly from the top of the plant.

Unlike many desert cacti that bloom repeatedly, individual flowers of the Grooved Nipple Cactus typically open for only a few hours during the hottest parts of the day.

Habilidades especiales

Habilidad

Water-Storing Mucilage

Its fleshy stem contains specialized mucilage tissues that efficiently store and retain water, enabling the plant to survive prolonged periods of extreme drought.

Habilidad

Grooved Hydration System

The deep longitudinal grooves on the tubercles act as natural channels, directing morning dew and sparse rain straight down to the root zone.

Habilidad

Spine Shading Defense

Its dense array of sharp radial and central spines deters thirsty herbivores while casting micro-shadows that reduce the surface temperature of the stem.

Medidas y detalles

Longitud
4-15 cm
Peso
0.1-1.5 kg
Esperanza de vida
10-30 años

Dieta y alimentación

As a photoautotrophic plant, it manufactures its own energy from sunlight, carbon dioxide, and water via photosynthesis, absorbing essential nutrients and moisture through its shallow root system.

Alimentos principales

  • Sunlight
  • Carbon dioxide
  • Water
  • Soil minerals

Conexiones ecológicas

mutualism

Cactus Bee

Diadasia rinconis

Pollinates the bright yellow flowers while collecting pollen and nectar to feed its brood.

eaten by

Desert Cottontail

Sylvilagus audubonii

Gnaws on the fleshy stems and eats the green, fleshy fruits during dry winter months when food is scarce.

Rasgos

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También conocido como

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Seguridad

Peligro

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Preguntas frecuentes

¿Cómo identificar a Grooved Nipple Cactus?

La forma más fácil de identificar a Grooved Nipple Cactus es usar la aplicación de identificación de naturaleza Snappit.

¿Cuál es el longitud de Grooved Nipple Cactus?

4-15 cm

¿Cuál es el peso de Grooved Nipple Cactus?

0.1-1.5 kg

¿Cuál es el esperanza de vida de Grooved Nipple Cactus?

10-30 años

¿Qué come Grooved Nipple Cactus?

As a photoautotrophic plant, it manufactures its own energy from sunlight, carbon dioxide, and water via photosynthesis, absorbing essential nutrients and moisture through its shallow root system.

¿Dónde se encuentra normalmente Grooved Nipple Cactus?

Found in rocky limestone soils, dry grasslands, and desert scrublands of Texas and northern Mexico.

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