RF2C4EARX–Oreocereus celsianus. Cactus from South America that looks very old.
RM2PJJ203–Vegetation on rock outcrop (saxicolous vegetation) in Cerrado (savanna) biome in Brazilian Highlands in Goiás State. The cactus isPilosocereus machrisii.The cerrado is a biodiversity hotspot.
RMADBWBR–Old man cactus or Senita Lophocereus schottii in the cactus rich part of the Sonoran desert on the west side of Baja California
RF2PYHR3P–Senita cactus in Senita Basin, Organ Pipe Cactus National Monument, Arizona
RMFK099E–Saguaro cacti (Carnegiea gigantea / Cereus giganteus / Pilocereus giganteus) in the Sonoran desert, Arizona, USA
RFMPBE90–Closeup detail of the cactus Pilocereus leucocephalus
RMFK099F–Saguaro cactus (Carnegiea gigantea / Cereus giganteus / Pilocereus giganteus) blooming, showing buds and white flowers, Sonora
RMP41YGB–Delmiro Gouveia- AL Xique-Xique Pilocereus gounellei cacto caatingas do nordeste Canions do São Francisco Delmiro Gouveia Rio São Francisco Alagoas Brasil Nordeste
RM2BNEA4H–Elephant cactus (Pachycereus pringlei) flowering at night, just before sunrise, Vizcaino Desert, Baja California, Mexico, May.
RMFW4707–Stacheln, Detailaufnahme eines Kaktus (Trichocereus terscheckii ), Vorkommen Suedamerika
RM2BNEA5N–Elephant cactus (Pachycereus pringlei) with flowers open just before dawn, Vizcaino Desert, Baja California, May.
RMBGER9F–Cacti (Neobuxbaumia tetetzo) in Summer (Oaxaca - Mexico). Cactus (Neobuxbaumia tetetzo) en été (Oaxaca - Mexique).
RMFK0999–Saguaro cactus (Carnegiea gigantea / Cereus giganteus) blooming, showing buds and white flowers, Sonoran desert, Arizona, USA
RF2EWTH14–Cactus, Pilocereus senilis, illustration from 1890 / Kaktus, Pilocereus senilis, Illustration aus 1890, Historisch, historical, digital improved reproduction of an original from the 19th century / digitale Reproduktion einer Originalvorlage aus dem 19. Jahrhundert,
RM2JJBR01–Oreocereus Celsianus Cactus
RF2C4EAT4–Oreocereus celsianus. Cactus from South America that looks very old.
RMBMP9XH–Columnar cactus forest (Neobuxbaumia tetetzo) in summer at Teotihuacan, Mexico.
RMD4C51J–Tetetzo cacti at Hierve el Agua against a deep blue sky.
RFT5YPXB–A picture showing the plant of Pilocereus Houlletii which is a type of cactus and the flowers of pilocereus houlletii are violet with hints of red and
RMADBWBW–Old man cactus or Senita, Lophocereus schottii, in the cactus rich part of the Sonoran desert on the west side of Baja California
RF2PYHR4A–Senita cactus in Senita Basin, Organ Pipe Cactus National Monument, Arizona
RMADBW4W–Old man cactus or Senita in the cactus rich part of the Sonoran desert on the west side of Baja California Mexico
RFP46B2D–Closeup detail of the cactus Pilocereus leucocephalus
RMFWKF51–Close up of a woolly Torch cactus (pilosocereus leucocephalus - cactaceae) in a conservatory
RMP41YGP–Mirante do Talhado AL Delmiro Gouveia Xique-Xique cacto xique xique Pilocereus gounellei caatinga sertão alagoano Mirante do Talhado Flora Natureza Delmiro Gouveia Alagoas Nordeste Brasil
RM2AY5HK0–Old Peruvian Man Cacti from the Andes mountains
RFPE0K2T–Espostoa Lanata aka Old Peruvian Man Cacti from the Andes mountains
RM2BNEA63–Gila woodpecker (Melanerpes uropygialys) flying from nest hole in the trunk of an Elephant cactus (Pachycereus pringlei) Vizcaino Desert, Baja Califor
RMBGF69N–Cacti (Neobuxbaumia tetetzo) in Summer (Oaxaca - Mexico). Cactus (Neobuxbaumia tetetzo) en été (Oaxaca - Mexique).
RM2BNEA6N–Elephant cactus (Pachycereus pringlei) in flower with bees looking for pollen, Vizcaino Desert, Baja California, Mexico, April.
RMFK099A–Saguaro cacti (Carnegiea gigantea / Cereus giganteus) blooming, showing buds and white flowers, Sonoran desert, Arizona, USA
RMFJY4KN–Saguaro cactus (Carnegiea gigantea) and organ pipe cacti (Stenocereus thurberi), Sonoran desert, Arizona, USA
RM2BNEA61–Male Hooded oriole (Icterus cucullatus) perched on top of Elephant cactus (Pachycereus pringlei) Vizcaino Desert, Baja California, Mexixo, May.
RMFJY4EW–Saguaro cactus (Carnegiea gigantea / Cereus giganteus) with sagging branches caused by frost or snow, Sonoran desert, Arizona
RM2BNEA77–Boojum tree (Fouquieria columnaris), Elephant cactus (Pachycereus pringlei) and Datilillo (Yucca valida) silhouetted at night, Vizcaino Desert, Baja C
RF2PYHR4K–Senita cactus in Senita Basin, Organ Pipe Cactus National Monument, Arizona
RM2BNEA47–Male Gambel's quail (Callipepla gambelii) perched on top of an Elephant cactus (Pachycereus pringlei) Vizcaino Desert, Baja California, Mexico, May.
RFMYC996–Closeup detail of the cactus Pilocereus leucocephalus
RMW7RM5A–Magnificent frigatebird (Fregata magnificens) on top of cardon cactus (Pachycereus pringlei), El Requeson beach, Bahia Concepcion, Sea of Cortez (Gulf of California), Mexico, April
RMPBAG7N–Black-chinned hummingbird (Archilochus alexandri) flying towards an Elephant cactus (Pachycereus pringlei) flower, Vizcaino desert, Baja California, Mexico, May.
RM2JJBR0P–Oreocereus Celsianus Cactus
RMW7RM57–Magnificent frigatebird (Fregata magnificens) preening on top of cardon cactus (Pachycereus pringlei), El Requeson beach, Bahia Concepcion, Sea of Cortez (Gulf of California), Mexico, April
RMBGEP74–A low-angle shot of a cactus (Neobuxbaumia tetetzo). Oaxaca - Mexico. Cactus (Neobuxbaumia tetetzo). Oaxaca - Mexique.
RM2J20RCJ–Mission San Xavier del Bac church tower with Saguaro cactus (Carnegia gigantea) against blue sky, Tohono O'odham Reservation, near Tucson, Arizona, US
RMD4C52N–Higos De Teteche cacti at Hierve el Agua in Oaxaca state, Mexico.
RMW7YXX5–Saguaro cactus (Carnegiea gigantea) flowers, Sonoran Desert National Monument, Sierra Estrella Mountain Wilderness, Arizona, USA, May.
RFT5N6PW–A picture showing the plant of Pilocereus Dautwitzii which is a type of cactus and the tufts of small white spines are spread out from the stem, vinta
RM2J20RAF–Saguaro (Carnegiea gigantea) cacti silhouetted against morning sun. Optical phenomenon known as glory in sky caused by sun burning off ground fog. Cab
RMFWKF6N–Woolly Torch cactus (pilosocereus leucocephalus - cactaceae) in a conservatory in a conservatory
RM2J20RA4–Saguaro (Carnegiea gigantea), old cactus with twisted descending arms, in morning light. Cabeza Prieta National Wildlife Refuge, Arizona, USA. Februar
RFJGGTA2–Espostoa Lanata aka Old Peruvian Man Cacti from the Andes mountains
RMFJY4GA–Saguaro cactus (Carnegiea gigantea / Cereus giganteus) with sagging branches caused by frost or snow, Sonoran desert, Arizona
RM2BNK61C–Saguaro cactus (Carnegiea gigantea) and Prickly pear cactus (Opuntia) Sonoran Desert, Arizona, USA.
RF2PYHR4Y–Senita cactus in Senita Basin, Organ Pipe Cactus National Monument, Arizona
RMFK099H–Saguaro cactus (Carnegiea gigantea / Cereus giganteus) blooming, showing buds and bees pollinating white flowers, Arizona, USA
RMW7YW4Y–Saguaro cactus (Carnegiea gigantea) with frost damaged limbs, in the South Maricopa Mountains Wilderness, Sonoran Desert National Monument, Arizona, USA, March.
RMFK0998–Saguaro cacti (Carnegiea gigantea / Cereus giganteus) silhouetted against orange sunset, Saguaro National Park, Arizona, USA
RMW7XT8A–Cardon cactus (Pachycereus pringlei) growing at the edge of the sea, CONANP protected area, Catalina Island, Sea of Cortez, Baja Sur, Mexico. February 2014.
RMFK099B–Saguaro cactus (Carnegiea gigantea / Cereus giganteus) showing buds in the Organ Pipe Cactus National Monument, Arizona, USA
RM2ATWH82–Border wall with razor wire at the Mexican / United States border in Arizona, where the newer taller sections of the border wall pushed by President Trump are being erected in the environmentally sensitive Organ Pipe National Monument, Arizona, USA. August 2019.
RMFK099G–Saguaro cactus (Carnegiea gigantea / Cereus giganteus) silhouetted against sunset in the Sonoran desert, Arizona, USA
RMBGERJC–Association between cacti (Neobuxbaumia tetetzo) and 'nurse' shrubs (Oaxaca - Mexico). Cactus émergeant d'une forêt de Mimosas.
RMW7YXX2–Saguaro cactus (Carnegiea gigantea) in flower at night, with The Milky Way behind, Sonoran Desert National Monument, Sierra Estrella Mountain Wilderness, Arizona, USA, May.
RFKPNACD–Old Peruvian Man Cacti from the Andes mountains
RM2AJEBY5–The Cactaceae : descriptions and illustrations of plants of the cactus family . ngterminal brushes. This modification of the spines from the flowering areoles is similar to i78 THE CACTACEAE. the changes we see in certain other genera such as Cephalocereus, Arrojadoa, and to a lessextent in Carnegiea, on account of which both this species and Carnegiea gigantea havebeen referred by some authors to the genus Pilocereus. Lophocereus schottii inhabits parts of western Mexico and southern Arizona, whichhave great aridity, but it usually grows in colonies and in this way seems to withstand therigor
RFAAJKKX–caatinga - arid climate vegetation
RMA9KD99–Parodia leninghausii
RMFWKF67–Close up of a woolly Torch cactus (pilosocereus leucocephalus - cactaceae) in a conservatory
RMA76KP4–Cephalocereus senilis Old Man Cactus alsa called Old Man of Mexico or Bunny Cactus
RMPFMY4M–. Cyclopedia of American horticulture : comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening; Horticulture; Horticulture; Horticulture. 1338 PILOCEREUS 7. Houll^tii, Lera. Tree-like, attaining 40 ft. in height: branches divaricate; cultivated plants usually 3^ in. in diam: ribs 6-8, rounded, glaucous ; radial spines 7-9, spreading K in. long, honey yellow, central twice as long and stronger: areolie of
RMW078DP–Archive image from page 513 of Die Gartenwelt (1897). Die Gartenwelt diegartenwelt08berl Year: 1897 476 Die Gartenwelt. VIII, 40 EcTdnocadus nur da vorkommt, wo der Boden Haloide (Chlor, Jod, Brom) enthält. Je mehr Brom, desto länger dieStacheln.jemehr Jod, desto behaarter der Körper, wie bei Pilocereus senilis. Auf chlorhaltigen Schichten gedeihen kurz- und dickbe- stachelte Mamilla- rm,auf ausgelaugten dagegen ganz fein- stachlige. Jede Kak- tee kommt in einer ganz bestimmten Bodenschicht vor; verändertsich diese Schicht, so ver- ändert sich auch die Kaktee. Nur die Fhi/Ilociidiis wei- che
RMMCRAXE–. b. Cacteen zwischen Steinen: oin Pilocereus acranthus ]. ScIi. (Nr. 1679;, dahinter Opuntia pachypus K. Seh. ;Nr. H)?/!.
RF2PYHR4R–Senita cactus in Senita Basin, Organ Pipe Cactus National Monument, Arizona
RMFJY4HR–Saguaro cacti growing through branches of foothill palo verde serving as nurse tree by providing shade and protection, Arizona
RMBGER6P–Association between cacti (Neobuxbaumia tetetzo) and 'nurse' shrubs (Oaxaca - Mexico). Cactus émergeant d'une forêt de Mimosas.
RMG9XJ2G–Saguaro cactus (Carnegiea gigantea) in flower at night, with The Milky Way behind, Sonoran Desert National Monument, Sierra Estrella Mountain Wilderness, Arizona, USA, May.
RM2AJE578–The Cactaceae : descriptions and illustrations of plants of the cactus family . Fig. 259.—Cluster of spines of Neorai-mondia macrostibas. X0.6.. Fig. 260.—Ne< borders of the barren Peruvian deserts, where its water supply is very meager. Theelongated spines (24 cm. long) are the longest we have seen in any cacti, althoughCereus jamacaru is reported to have spines 30 cm. long, but the longest we have measuredwere only 19 cm. long. The unusual specific name given to this plant probably refers to the peculiar areoles. Illustrations: Monatsschr. Kakteenk. 13: 168, 169, both as Pilocereus macros
RMPFKNHJ–. Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening. 1338 PILOCEREUS PIMELEA 7. Houllfitii, Lem. Tree-like, attaining 40 ft. in height: branches divaricate; cultivated plants usually 3-4 in. in diam: ribs G-8, rounded, glaucous; radial spines 7-9, spreading %, in. long, honey yellow, central twice as long and stronger: areoljB of the sterile stem with more or les
RMME6F96–. Die geologischen grundlagen der abstammungslehre . Fig. 72. A Sporangienähre von Sigillaria. (Nach Goldenberg und Zeillee.) b unterer sporangientragender, b' oberer steriler Teil des Sporophylls. B und C erdachte Übergangs- formen zwischen der Sigillarien-Ähre (A) und der Cactus-Blüte (Fig. D). st die zum Stempel zusammenwachsenden Sporophylle. D Pilocereus. Durchschnitt der Blüte. (Nach Schümann aus Engler-Prantl.) oder mehreren dicht gedrängten Längsreihen (Fig. 68f) oder in Querreihen (Fig. 70). Alle drei Möglichkeiten kehren bei den Cacteen wieder. Bei Mammillarieen und bei vielen Cereus
RF2PYHR3M–Senita cactus in Senita Basin, Organ Pipe Cactus National Monument, Arizona
RMFJY4HB–Saguaro cacti growing through branches of foothill palo verde serving as nurse tree by providing shade and protection, Arizona
RMFJY4J4–Saguaro cactus growing through branches of foothill palo verde serving as nurse tree by providing shade and protection, Arizona
RMG9XJ1B–Saguaro cactus (Carnegiea gigantea) in flower at night, with The Milky Way behind, Sonoran Desert National Monument, Sierra Estrella Mountain Wilderness, Arizona, USA, May.
RM2AJGW4X–The Cactaceae : descriptions and illustrations of plants of the cactus family . Fig. 34.—Cephalocereus polylophus. BRITTON AND ROSE, VOL. II. 1. Flowering stem of Cephalocereus pentczdrophorus. 2. Top of stem of Cephalocereus gounellei. 3. Top of stem of Cephalocereus bahamensis, with flower. 4. Fruit of Cephalocereus deeringii. (All natural size.) CEPHALOCEREUS. 33 9. Cephalocereus euphorbioides (Haworth). Cereus euphorbioides Haworth, Suppl. PI. Succ. 75. 1819. ia, ins euphorbioides Sprengel, Syst. 2: 496, 1825. Pilocereus euphorbioides Rumpler in F6rster, Handb. Cact. ed, 2.658. 1885. Pla
RMW7YW50–Saguaro cactus (Carnegiea gigantea) with twisted drooping arms resulting from frost damage and subsequent healing of the succulent's limbs. Catalina State Park, Arizona, USA.
RMW7YW58–Frost damaged Saguaro cactus (Carnegiea gigantea) in the South Maricopa Mountains Wilderness, Arizona, USA. January.
RMW7XT86–Cardon cactus (Pachycereus pringlei) growing at the edge of the sea, CONANP protected area.Catalina Island, Sea of Cortez, Baja Sur, Mexico. February 2014.
RMPFN146–. Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening. 1338 PILOCEREUS 7. Houll^tu, Lem. Trcv-likc-, attuiiiii branches divaricate; culii;i^'l i !,ini diam: ribs 6-8, miiinl' 1. - i . : il spines 7-11, spreading yi in. I.in-. Ii ii i.iial twice as long and stronKcr: anol.r .ii ih. -n i i ir ,i,iii witli more or less liairs, which m tlic truituii; iin-a art^ very n
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