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Colorado State University is one of our nation's leading research universities with world-class research in infectious disease, atmospheric science, clean energy technologies, and environmental science. It was founded in 1870 as the Colorado Agricultural College, six years before the Colorado Territory became a state. Colorado State University, located in Fort Collins, Colorado, is situated on nearly 5,000 acres of land, including the main campus, a foothills campus, an agricultural campus, and a mountain campus (Pingree Park). Colorado State also has 4,600 acres for research centers, Cooperative Extension offices, and Colorado State Forest Service stations. |
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Cactus(X)
| 96 Images of 21 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 5366848 | pricklypear/cholla | Opuntia spp. | A Senita cactus (Pachycereus schottii) |
| 5366847 | pricklypear/cholla | Opuntia spp. | A Senita cactus (Pachycereus schottii) |
| 5358510 | cacti | Cacti in bloom at the Phoenix Botanical Garden, Phoenix, Arizona. | |
| 5366419 | Engelmann's hedgehog cactus | Echinocereus engelmannii | Engelmann's hedgehog cactus at the Phoenix Botanical Gardens in Arizona. |
| 5366418 | Engelmann's hedgehog cactus | Echinocereus engelmannii | Engelmann's hedgehog cactus plants at the Phoenix Botanical Gardens in Arizona. |
| 5366417 | mother-of-hundreds | Mammillaria compressa | A mother-of-hundreds cactus at the Phoenix Botanical Gardens in Arizona. |
| 5366416 | mother-of-hundreds | Mammillaria compressa | A mother-of-hundreds cactus at the Phoenix Botanical Gardens in Arizona. |
| 5366412 | firecracker cactus | Cleistocactus baumannii | Firecracker cactus plants at the Phoenix Botanical Gardens in Arizona. |
| 5366411 | firecracker cactus | Cleistocactus baumannii | Firecracker cactus plants at the Phoenix Botanical Gardens in Arizona. |
| 5366410 | cactus | Cleistocactus sextonianus | Cleistocactus plants at the Phoenix Botanical Gardens in Arizona. |
| 5366409 | cactus | Cleistocactus sextonianus | Cleistocactus plants at the Phoenix Botanical Gardens in Arizona. |
| 5366403 | whitecolumn foxtail cactus | Escobaria tuberculosa | Whitecolumn foxtail cacti at the Phoenix Botanical Gardens in Arizona. |
| 5366401 | cactus | Gymnocalycium bayrianum | A flowering Gymnocactus at the Phoenix Botanical Gardens in Arizona. |
| 5359448 | cacti | A scenic view of some cactus species at north-eastern Zacatecas in Mexico. | |
| 5358509 | old-man of the Andes | Oreocereus celsianus | An Old-man of the Andes cactus Oreocereus celsianus at the Phoenix Botanical Garden in Arizona. |
| 5358508 | old-man of the Andes | Oreocereus celsianus | An Old-man of the Andes cactus Oreocereus celsianus at the Phoenix Botanical Garden in Arizona. |
| 5358506 | old-man cactus | Cephalocereus senilis | Old-man cactus Cephalocereus senilis at the Phoenix Botanical Garden in Arizona. |
| 5358507 | old-man cactus | Cephalocereus senilis | Old-man cactus Cephalocereus senilis at the Phoenix Botanical Garden in Arizona. |
| 5358503 | senita cactus | Pachycereus schottii | Totem Pole cactus, also known as senita cactus, at the Phoenix Botanical Garden in Arizona. |
| 5358502 | senita cactus | Pachycereus schottii | Totem Pole cactus, also known as senita cactus, at the Phoenix Botanical Garden in Arizona. |
| 5367365 | pricklypear/cholla | Opuntia spp. | Cactus plants in the field. |
| 5367364 | pricklypear/cholla | Opuntia spp. | Cactus plants in the field. |
| 5367353 | pricklypear/cholla | Opuntia spp. | Several types of cactus species in the field. |
| 5367359 | pricklypear/cholla | Opuntia spp. | A cactus plant in the field. |
| 5366408 | pricklypear/cholla | Opuntia spp. | A cactus plant in the field. |
| 5366407 | pricklypear/cholla | Opuntia spp. | A cactus plant in the field. |
| 5367361 | pricklypear/cholla | Opuntia spp. | Different types of cactus species in the field. |
| 5367360 | pricklypear/cholla | Opuntia spp. | Cactus plants in the field. |
| 5367358 | pricklypear/cholla | Opuntia spp. | A flowering cactus plant in the field. |
| 5367357 | pricklypear/cholla | Opuntia spp. | Cactus plants in the field. |
| 5367355 | pricklypear/cholla | Opuntia spp. | Cactus plants in the field. |
| 5367356 | pricklypear/cholla | Opuntia spp. | Cactus plants in the field. |
| 5367354 | pricklypear/cholla | Opuntia spp. | Cactus plants in the field. |
| 5367352 | pricklypear/cholla | Opuntia spp. | Cactus plants in the field. |
| 5367351 | pricklypear/cholla | Opuntia spp. | Cactus plants in the field. |
| 5367350 | pricklypear/cholla | Opuntia spp. | Cactus plants in the field. |
| 5367349 | pricklypear/cholla | Opuntia spp. | A cactus plant in the field. |
| 5366425 | pricklypear/cholla | Opuntia spp. | Pencil Cholla Cactus (Opuntia ramosissima Engelm.) at the Phoenix Botanical Gardens in Arizona. |
| 5366426 | pricklypear/cholla | Opuntia spp. | Pencil Cholla Cactus (Opuntia ramosissima Engelm.) at the Phoenix Botanical Gardens in Arizona. |
| 5366424 | pricklypear/cholla | Opuntia spp. | Pencil Cholla Cactus (Opuntia ramosissima Engelm.) at the Phoenix Botanical Gardens in Arizona. |
| 5366423 | pricklypear/cholla | Opuntia spp. | Pencil Cholla Cactus (Opuntia ramosissima Engelm.) at the Phoenix Botanical Gardens in Arizona. |
| 5366420 | barrel cactus | Ferocactus spp. | Fishhook Barrel Cactus (Ferocactus wislizeni) at the Phoenix Botanical Gardens in Arizona. Please note that the Ferocactus genera may sometimes be referred to as Echinocactus. |
| 5366415 | hamatocactus | Hamatocactus spp. | Thelocactus cactus (Thelocactus leucacanthus) plants at the Phoenix Botanical Gardens in Arizonia. Please note that the genera Thelocactus is synonymous to Hamatocactus. |
| 5366414 | barrel cactus | Ferocactus spp. | A Golden Barrel Cactus (Echinocactus grusonii) at the Phoenix Botanical Gardens in Arizona. Please note that the Echinocactus genera may sometimes be referred to as Ferocactus. |
| 5366413 | barrel cactus | Ferocactus spp. | Golden Barrel Cacti (Echinocactus grusonii) at the Phoenix Botanical Gardens in Arizona. Please note that the Echinocactus genera may sometimes be referred to as Ferocactus. |
| 5366406 | melocactus | Melocactus spp. | Melocactus (Melocactus spp.) plants at the Phoenix Botanical Gardens in Arizonia. |
| 5366405 | pricklypear/cholla | Opuntia spp. | Some cactus plants at the Phoenix Botanical Gardens in Arizonia. |
| 5366404 | pricklypear/cholla | Opuntia spp. | Some cactus plants at the Phoenix Botanical Gardens in Arizonia. |
| 5366402 | hamatocactus | Hamatocactus spp. | Thelocactus cactus (Thelocactus tulensis) plants at the Phoenix Botanical Gardens in Arizonia. Please note that the genera Thelocactus is synonymous to Hamatocactus. |
| 5366395 | pricklypear/cholla | Opuntia spp. | Cactus plants in bloom at the Phoenix Botanical Gardens in Arizonia. |
| 5366386 | pricklypear/cholla | Opuntia spp. | Chain fruit cholla (Cylindropuntia fulgida), also known as hanging chain cholla or jumping cholla, at the Phoenix Botanical Gardens in Arizonia. |
| 5366385 | saguaro | Carnegiea gigantea | Saguaros at the Phoenix Botanical Gardens in Arizonia. |
| 5366384 | organ pipe cactus | Stenocereus thurberi | Organ Pipe Cactus plants at the Phoenix Botanical Gardens in Arizonia. |
| 5366383 | pricklypear/cholla | Opuntia spp. | Cactus plants at the Phoenix Botanical Gardens in Arizonia. |
| 5366836 | pricklypear/cholla | Opuntia spp. | The long spike of a cactus plant at the Phoenix Botanical Gardens in Arizonia. |
| 5366837 | cactus | Stenocereus spp. | An octopus cactus at the Phoenix Botanical Gardens in Arizona. |
| 5366382 | pricklypear/cholla | Opuntia spp. | Boxing glove cactus (Opuntia fulgida var. mammillata) at the Phoenix Botanical Gardens in Arizona. |
| 5366381 | pricklypear/cholla | Opuntia spp. | Boxing glove cactus (Opuntia fulgida var. mammillata) at the Phoenix Botanical Gardens in Arizona. |
| 5366869 | ocotillo | Fouquieria splendens | Ocotillos at the Phoenix Botanical Gardens in Arizona. |
| 5366862 | pricklypear/cholla | Opuntia spp. | Cactus plants at the Phoenix Botanical Gardens in Arizona. |
| 5366861 | pricklypear/cholla | Opuntia spp. | Cactus plants at the Phoenix Botanical Gardens in Arizona. |
| 5366860 | pricklypear/cholla | Opuntia spp. | A flower of a cactus plant at the Phoenix Botanical Gardens in Arizona. |
| 5366859 | pricklypear/cholla | Opuntia spp. | A cactus plant in bloom at the Phoenix Botanical Gardens in Arizona. |
| 5366858 | pricklypear/cholla | Opuntia spp. | Cactus plants in bloom at the Phoenix Botanical Gardens in Arizona. |
| 5366857 | pricklypear/cholla | Opuntia spp. | Cactus plants in bloom at the Phoenix Botanical Gardens in Arizona. |
| 5366856 | pricklypear/cholla | Opuntia spp. | Cactus plants in bloom at the Phoenix Botanical Gardens in Arizona. |
| 5366854 | pricklypear/cholla | Opuntia spp. | A cactus plant in bloom at the Phoenix Botanical Gardens in Arizona. |
| 5366855 | pricklypear/cholla | Opuntia spp. | A cactus plant in bloom at the Phoenix Botanical Gardens in Arizona. |
| 5366853 | pricklypear/cholla | Opuntia spp. | A cactus plant in bloom at the Phoenix Botanical Gardens in Arizona. |
| 5366851 | barrel cactus | Ferocactus spp. | Golden Barrel Cacti at the Phoenix Botanical Gardens in Arizona. Please note that these may sometimes be referred to as Echinocactus grusonii. |
| 5366850 | barrel cactus | Ferocactus spp. | A Golden Barrel Cactus at the Phoenix Botanical Gardens in Arizona. Please note that these may sometimes be referred to as Echinocactus grusonii. |
| 5366849 | barrel cactus | Ferocactus spp. | A Golden Barrel Cactus at the Phoenix Botanical Gardens in Arizona. Please note that these may sometimes be referred to as Echinocactus grusonii. |
| 5366846 | pricklypear cactus | Opuntia macrorhiza | A Beavertail prickly pear cactus (Opuntia basilaris) at the Phoenix Botanical Gardens in Arizona. |
| 5366845 | pricklypear cactus | Opuntia macrorhiza | A Beavertail prickly pear cactus (Opuntia basilaris) at the Phoenix Botanical Gardens in Arizona. |
| 5366839 | pricklypear/cholla | Opuntia spp. | A teddy bear cholla cactus (Cylindropuntia bigelovii) at the Phoenix Botanical Gardens in Arizona. Please note that its synonym is Opuntia bigelovii. |
| 5366840 | pricklypear/cholla | Opuntia spp. | A teddy bear cholla cactus (Cylindropuntia bigelovii) at the Phoenix Botanical Gardens in Arizona. Please note that its synonym is Opuntia bigelovii. |
| 5366844 | pricklypear cactus | Opuntia macrorhiza | An Englemen's prickly pear cactus at the Phoenix Botanical Gardens in Arizona. |
| 5366843 | pricklypear cactus | Opuntia macrorhiza | An Englemen's prickly pear cactus at the Phoenix Botanical Gardens in Arizona. |
| 5366842 | barrel cactus | Ferocactus spp. | A compass barrel cactus at the Phoenix Botanical Gardens in Arizona. |
| 5366841 | barrel cactus | Ferocactus spp. | A compass barrel cactus at the Phoenix Botanical Gardens in Arizona. |
| 5366838 | cactus | Stenocereus spp. | An octopus cactus at the Phoenix Botanical Gardens in Arizona. |
| 5362426 | cactus | Stenocereus spp. | Cacti in the desert Southwest - Stenocereus sp. |
| 5358505 | cactus | Isolatocereus spp. | Candelabra cactus on display at the Phoenix Botanical Garden in Arizona. |
| 5358504 | cactus | Isolatocereus spp. | Candelabra cactus on display at the Phoenix Botanical Garden in Arizona. |
| 5358500 | ocotillo | Fouquieria splendens | A Madagascan ocotillo at the Phoenix Botanical Garden. |
| 5358501 | ocotillo | Fouquieria splendens | A Madagascan ocotillo at the Phoenix Botanical Garden. |
| 5358499 | ocotillo | Fouquieria splendens | A Madagascan ocotillo at the Phoenix Botanical Garden. |
| 5362425 | pricklypear/cholla | Opuntia spp. | Close-up view of the stems of a cholla species in the desert Southwest. |
| 5362424 | pricklypear/cholla | Opuntia spp. | Prickly pear cactus (Opuntia sp.) in bloom in the desert Southwest. |
| 5362423 | pricklypear/cholla | Opuntia spp. | Prickly pear cactus (Opuntia sp.) with purplish pads and yellow flowers, in the Sonoran Desert. |
| 5362422 | pricklypear/cholla | Opuntia spp. | Cholla cactus (Opuntia sp.) in the Sonoran Desert. |
| 5362421 | saguaro | Carnegiea gigantea | Saguaro cacti and paloverde trees in the Sonoran Desert. |
| 5362420 | ocotillos | Fouquieria spp. | Ocotillo plant in bloom in a Sonoran Desert garden. |
| 5360208 | cacti | A cactus plant (Opuntia spp.) near a drybean field near Cuencame, Mexico. | |
| 5360200 | cacti | Cactus plants (Opuntia spp.) near a drybean cultivation field near Sombrete, Mexico. | |
| 5360207 | cacti | Cactus plants (Opuntia spp.) near a drybean cultivation field near Sombrete, Mexico. |
