cones stalked

Listing 1 - 10 from 14 for cones stalked

The Cycad Pages
... . Microsporangia opening by slits. Pollen cymbiform, monosulcate. Male cones stalked, ovoid. Megasporophylls: spirally orthostichous, aggregated into female cones. Sporophylls simple, with a dilated peltate apex or ... inner (axisfacing) surface of the thickened lamina and directed inwards ("inverted"). Female cones stalked but not elevated above soil surface, ovoid to globose; sporophylls in about ...
plantnet.rbgsyd.nsw.gov.au

Bowenia spectabilis
... , or rarely regularly shortly serrate. Pollen cones stalked, ovoid, to 5 cm long, 2.5 cm in diameter; sporophylls broadly cuneate, distally dilated and truncate. Seed cones sessile, ovoid to globose, to 10 ...
plantnet.rbgsyd.nsw.gov.au More from this site

... ground. Leaves to 3,5m, pinnate.The pinnae rigid, leathery, often spiny-toothed. Male cones stalked, subsylindric. Female cones usually broader and heavier. E. caffer - female in cone Virtual Cycad Encyclopedia E. latifrons ...
www.toyen.uio.no

LIVING FOSSILS AT PALOMAR COLLEGE
... biloba trees have changed very little in more than 200 million years. Although the naked, stalked seed resembles a cherry, IT IS NOT A FRUIT! A 15 million-year-old petrified ... have been surviving in this remote primeval valley for countless thousands of years. The seed cones and foliage of the dawn redwood superficially resemble our California coast redwood (Sequoia sempervirens), except ...
waynesword.palomar.edu

VT Forestry I.D. Cards - red maple
... , leaf scars V-shaped, 3 bundle scars, lateral buds slightly stalked, may be collateral buds present. Bark:On young trees, smooth ... :Monoecious; males yellow-brown in large groups; females upright, purple. Fruit:Cones are very large, cylindrical, 4 to 6 inches long, with ... growth becomes densely covered and "hairy" in appearance; buds are stalked, naked, fuzzy brown, 1/4 inch long. TOXIC. Bark:Dark ...
www.cnr.vt.edu

Pinus edulis fact sheet
... , in clusters near ends of branches; females purplish at branch tips. Fruit: Cones are ovoid, 2 inches long, short stalked, brown in color, with very thick cone scales. Each scale contains two ...
www.cnr.vt.edu More from this site

Cycad International : Katherine NT Australia
... , whose female cones have not been described) produce very large, pendant cones, among the largest in the Cycadales. Mature female cones of ... kg. The male cones of Lepidozamia are usually more than one, about 20 cm long, and stalked. See Individual Plants & ... cones of Macrozamia are stalked. Those of male plants are sometimes very numerous (up to 100) but commonly fewer than 10. In most cases the cones ...
www.cycadinternational.com.au

Cycad Society SA: Stangeria eriopus
... sometimes 2 or 3 times more. Stangeria has stalked cones as reproductive organs with male and female cones borne on different plants. S. eriopus ... him) in 1851 and sent to England. When this plant produced cones, it was named Stangeria paradoxa by Moore, refering to the ... to the velvety hair, covering the leaf when it appears. The cones, which have the same covering, was unknown when the name was ...
www.cycadsociety.org

Tsuga canadensis (L
... same branch. Beginning about age 15, male strobili arise from short-stalked light-yellow flower clusters in the axis of needles from the ... sensitive to drying, often the cause of seed failure (28). Cones reach full size in late August to early September, about ... from drifting on crusted snow. Some seeds may remain in the cones through the winter but usually they are sterile, having developed without ...
www.na.fs.fed.us

San Antonio Botanical Garden 555 Funston San Antonio Texas - Conservatory/Palm and Cycad House
... , woody trunk. Their reproductive cones exemplify their primitive nature. The Cycads are entirely dioecious, which means the male plants bear erect, usually stalked, somewhat slender cones while the female cones are thicker and shorter ...
www.sabot.org

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