| 5495107 |
Fruit(s) |
perennial globe artichoke plant, Cynara cardunculus var. scolymus |
| 5495108 |
Fruit(s) |
perennial globe artichoke plant, Cynara cardunculus var. scolymus; Oxalis corniculata weed infestation in background |
| 5495109 |
Fruit(s) |
perennial globe artichoke plant, Cynara cardunculus var. scolymus; Oxalis corniculata weed infestation in background |
| 5495102 |
Fruit(s) |
perennial globe artichoke plant, Cynara cardunculus var. scolymus |
| 5495103 |
Fruit(s) |
perennial globe artichoke plant, Cynara cardunculus var. scolymus |
| 5495104 |
Plant(s) |
perennial globe artichoke plant, Cynara cardunculus var. scolymus; Oxalis corniculata weed infestation in foreground |
| 5495105 |
Foliage |
perennial globe artichoke leaf, Cynara cardunculus var. scolymus |
| 5495106 |
Fruit(s) |
perennial globe artichoke plant, Cynara cardunculus var. scolymus; Oxalis corniculata weed infestation in background |
| 5495110 |
Fruit(s) |
perennial globe artichoke plant, Cynara cardunculus var. scolymus |
| 5495112 |
Fruit(s) |
perennial globe artichoke plant, Cynara cardunculus var. scolymus |
| 5495117 |
Plant(s) |
perennial globe artichoke plant, Cynara cardunculus var. scolymus |
| 5495118 |
Fruit(s) |
perennial globe artichoke plant, Cynara cardunculus var. scolymus |
| 5495119 |
Plant(s) |
perennial globe artichoke plants, Cynara cardunculus var. scolymus; Oxalis corniculata weed infestation in foreground |
| 5495120 |
Fruit(s) |
perennial globe artichoke plant, Cynara cardunculus var. scolymus |
| 5495121 |
Plant(s) |
perennial globe artichoke plant, Cynara cardunculus var. scolymus; Oxalis corniculata weed infestation in background |
| 1572078 |
Research |
Polyethylene bags prevent flowers from undesireable pollination during directed breeding programs. May 1996 |
| 1571827 |
Plant(s) |
Field of interplanted artichokes and garlic. Garlic takes advantage of the space that artichokes do not need early, but will need later in their development. January 1996. |
| 1571828 |
Field |
Field of desert artichoke grown on clear plastic mulch. Plastic mulch warms soil for rapid crop development when temperatures are below optimum. January 1996 |
| 1572111 |
Flower(s) |
Artichoke in full bloom showing tremendous amounts of yellow pollen. May 1996 |
| 1572079 |
Flower(s) |
Artichoke in full bloom. May 1996 |
| 1572005 |
Fruit(s) |
Imperial Star artichoke ready for harvest. March 1996 |
| 1572004 |
Fruit(s) |
Imperial Star artichoke ready for harvest. March 1996 |
| 1571302 |
Research |
Artificial pollination of artichoke flower by Joe Principe (USDA). May 1995 |
| 1571303 |
Research |
Artificial pollination of artichoke flower by Joe Principe (USDA). May 1995 |
| 1571305 |
Research |
Artichoke flower pollination by Joe Principe. May 1995 |
| 1571306 |
Research |
Artichoke flower pollination by Joe Principe. May 1995 |
| 1571304 |
Flower(s) |
Artichoke flowers are protected from inadvertent pollination by netting. Joe Principe is holding flowers. May 1995 |
| 1571300 |
Flower(s) |
Artificial pollination of artichoke flower. May 1995 |
| 1571169 |
Flower(s) |
Artichoke flower being pollinated by honey bees. April 1995 |
| 1571171 |
Plant(s) |
Field of artichokes. April 1995 |
| 1571292 |
Flower(s) |
Stages of flower development in artichoke (youngest = upper left; oldest = bottom left). May 1995 |
| 1571293 |
Flower(s) |
Stages of flower development in artichoke. May 1995 |
| 1571294 |
Flower(s) |
|
| 1571295 |
Flower(s) |
|
| 1571296 |
Flower(s) |
|
| 1571297 |
Flower(s) |
|
| 1571298 |
Flower(s) |
Close-up of artichoke flower. Note the pollen grains on the purple anthers. May 1995 |
| 1571299 |
Flower(s) |
Close-up of artichoke flower. Note the pollen grains on the purple anthers. May 1995 |
| 1571301 |
Flower(s) |
Artificial pollination of artichoke flower. May 1995 |
| 5422231 |
Field |
Production field. Photographed April 13, 2010 |
| 5422232 |
Field |
production field photographed on April 13, 2010 |
| 5422233 |
Plant(s) |
Artichoke plant with harvestable bud in production field photographed on April 13, 2010 |