Blind Pricklypear
探検植物
Blind Pricklypear
opuntia rufida
The Blind Pricklypear (Opuntia rufida) is a fascinating, shrubby cactus native to the Chihuahuan Desert. Unlike many of its prickly pear relatives, it is famously known for lacking the long, intimidating spines typical of the Cactaceae family. Instead, it is covered in thousands of dense, reddish-brown micro-spines called glochids. The common name 'blind' comes from the hazard these tiny, detachable glochids pose to cattle and other animals, as they can easily be blown by the wind into the eyes, causing severe irritation or temporary blindness. Despite this defensive nature, it produces gorgeous, vibrant yellow flowers that turn orange-red as they age, adding a splash of brilliant color to the harsh desert landscape.
生息地: Found in arid desert environments, typically thriving on dry, rocky limestone slopes, gravelly flats, and desert scrublands.
外見
This sprawling cactus typically grows as a multi-branched shrub up to 1.5 meters tall, composed of fleshy, circular to obovate pads that are grayish-green to blue-green in color. The most striking visual identifier is the neat rows of polka-dot-like areoles filled with fuzzy, reddish-brown or coppery glochids, completely devoid of long spines. In late spring, bright yellow or apricot-colored cup-shaped flowers, measuring about 6 to 7 centimeters across, bloom along the upper edges of the pads, eventually yielding fleshy, globe-shaped red fruits.
界Plantae門Tracheophyta綱Magnoliopsida目Caryophyllales科Cactaceae属Opuntia
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
Its common name 'Blind Pricklypear' reflects the historical reports of cattle going blind after grazing on or walking past this plant, as wind-blown glochids lodged in their eyes.
The specific epithet 'rufida' is Latin for 'reddish', referring to the distinct reddish-brown color of its glochids.
Unlike many cacti, its flowers change color over the course of a single day, opening yellow and gradually shifting to an orange or reddish-peach hue before wilting.
特殊能力
能力
Glochid Defense
Instead of long spines, it uses thousands of tiny, barbed bristles called glochids that easily dislodge to irritate the skin and eyes of herbivores.
能力
CAM Photosynthesis
Utilizes Crassulacean Acid Metabolism to absorb carbon dioxide at night, minimizing water loss through transpiration during the blistering desert days.
能力
Succulent Water Storage
Swells its thick, fleshy pads to store large quantities of water during infrequent rains, enabling it to survive prolonged droughts.
サイズと詳細
- 長さ
- 60-150 cm
- 体重
- 5-40 kg
- 寿命
- 20-50 年
食性と食事
As a photosynthetic plant, the Blind Pricklypear produces its own organic nutrients using sunlight, water, and carbon dioxide.
主な食物
- Sunlight
- Water
- Carbon dioxide
- Soil nutrients
生態系とのつながり
mutualism
Cactus Bee
Diadasia rinconis
Pollinates the cactus flowers while gathering nectar and pollen.
parasite
Cochineal Insect
Dactylopius coccus
Feeds on the juices of the pads, sometimes forming white waxy colonies.
eaten by
Cactus Wren
Campylorhynchus brunneicapillus
Consumes the ripe red fruits and helps disperse the seeds throughout the desert.
特徴
このオブジェクトにはまだ特徴バッジが割り当てられていません。
別名
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コレクション
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安全性
危険度
1/5 · 非常に低い
まだ特別な安全上の注意はありません。
よくある質問
Blind Pricklypearを見分けるには？
Blind Pricklypearを識別する最も簡単な方法は、Snappit自然識別アプリを使用することです。
Blind Pricklypearの長さは何ですか？
60-150 cm
Blind Pricklypearの体重は何ですか？
5-40 kg
Blind Pricklypearの寿命は何ですか？
20-50 年
Blind Pricklypearは何を食べますか？
As a photosynthetic plant, the Blind Pricklypear produces its own organic nutrients using sunlight, water, and carbon dioxide.
Blind Pricklypearは通常どこに生息していますか？
Found in arid desert environments, typically thriving on dry, rocky limestone slopes, gravelly flats, and desert scrublands.
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