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The name Cactus became so confused that the 1905 Vienna botanical congress rejected Cactus as a genus name, [4] and conserved Mammillaria. [ 1 ] Mammillaria is a large and diverse genus with many species often exhibiting variations due to the nature of terrain, weather, soil and other ecological factors.
Porcupine,_head_and_shoulders.png (469 × 579 pixels, file size: 293 KB, MIME type: image/png) This is a file from the Wikimedia Commons . Information from its description page there is shown below.
Echinocereus stramineus is a species of cactus, with stramineus meaning made of straw. There are various common names such as strawberry cactus, porcupine hedgehog cactus, straw-color hedgehog, and pitaya. The straw-colored spines distinguishes this particular plant from other Echinocereus. The aged spines may turn white in color and are very ...
A porcupine's colouring aids in part of its defence as most of the predators are nocturnal and colour-blind. A porcupine's markings are black and white. The dark body and coarse hair of the porcupine are dark brown/black and when quills are raised, present a white strip down its back mimicking the look of a skunk.
Red flowers are generally associated with hummingbird pollination, while pink flowers tend to correspond to moth pollination. Their pericarp and floral tubes are studded with thorns, bristles, and sometimes wool. The scar is usually green, but sometimes white in color. The spherical to ovoid fruits are green to red and mostly thorny.
Echinocereus fasciculatus, commonly known as pinkflower hedgehog cactus, is a clumping cactus with brilliant magenta flowers and long spines found in the Sonoran Desert. [ 2 ] : 90 Description
The flowers are extremely variable in size — from less than 1 cm, to almost 20 cm in diameter, depending on the species. Flowers appear in large numbers, always near the tops of the stems. Those of larger-flowered species (such as Hoodia gordonii ) are often a papery pink-tan colour, plate-shaped, with an unpleasant smell to attract their fly ...
Porcupines are usually dark brown or black in color, with white highlights. They have a stocky body, a small face, short legs, and a short, thick tail . This species is the largest of the New World porcupines and is the second largest North American rodent, after the American beaver .