polyploid plants

Listing 1 - 10 from 25 for polyploid plants

Gilding the Lily: Developments in Asiatic Hybrid Lilies
... followed. Plant breeders, both amateur and professional, continue their efforts to gild the lily, developing plants that are ever more robust, more disease resistant, and more spectacular in appearance than their ... From the point of view of a lily grower, however, the most important aspects of polyploid plants includes the bigger flowers, thicker petals and stronger stems which are often found on ...
gardenline.usask.ca

Lab Manual Exercise #2
... plants has some tremendous commercial applications because odd polyploids (such as 3n triploids) are sterile and seedless. Polyploid plants (such as 4n tetraploids) typically produce larger flowers and fruits. In fact, many of the ... To The Biology 100 Home Page Return To WAYNE'S WORD Home Page Return To NOTEWORTHY PLANTS Page Go To Biology GEE WHIZ TRIVIA Page Go To The LEMNACEAE ON-LINE Page All ...
waynesword.palomar.edu

Genetic Extra Credit LM 53-54
... as auxins) to the flowers, as in seedless tomatoes. Seedless watermelons come from triploid (sterile) plants; however, to set fruit they must be pollinated by a fertile diploid plant. Some embryos ... number of gametes, while diploid (2n) refers to the chromosome number after fertilization; however, in polyploid plants the chromosome numbers are very different. For example, I have studied a rare hybrid ...
waynesword.palomar.edu More from this site

Glider on Lilies
... plants with 2 copies of each chromosome, which is the default case for most plants and animals. Polyploid (more than two copies of each chromosome) is usually lethal in animals, but often not ... infertile. This leads to a great muddling of the concept of a genus. When very different plants can be crossed to form infertile hybrids, this generally designates both parents as seperate species. However ...
ethnobotany.yage.net

Plant Hybridizing - GardenWeb
... Search | Post a Message Hybridizing This forum is for the discussion of the hybridizing, or cross-breeding, of plants. This is includes topics such as the selections of parents and the methodology involved. If you want to post ... Sep 14, 06 at 16:08 1 follow-up, posted on Sat, Nov 25, 06 at 23:50 Polyploid genetics of Hibiscus Posted by: brianmkerr S/CoastQLD Aust on Thu, Oct 26, 06 at 21:41 1 follow ...
forums.gardenweb.com

Can North American rose hybridizers safely use pollen from PNRSV infected roses
... a vector. Virus transmitted by mechanical inoculation; transmitted by grafting; not transmitted by contact between plants; transmitted by seed (to over 80% in Prunus pennsylvanica but much less in peach); transmitted ... diploid group was 50 times more cross-compatible than self-compatible. For roses of higher polyploid level 12 of the 16 studied were no more self-compatible than the diploid group. ...
home.neo.rr.com

Baldwin Lab - UC Berkeley
... and Palmer's ideas on chromosomal evolution in Holocarpha, and Thompson's (1983) evolutionary hypotheses for Lagophylla. In the Madia lineage, we are seeking refined understanding of polyploid evolution in Madia and additional insights on origin of the silversword alliance. STUDIES IN MADIEAE OUTSIDE MADIINAE: Collaborative phylogenetic and phylogeographic study of Arnica, with Katarina Andreasen ...
ucjeps.berkeley.edu

CPN Samples
... many carnivorous plant growers know about colchicine, there is little information about its application on carnivorous plants. Much of this article is based upon what I learned through experimentation. How Colchicine Works Colchine ... in the ICPS seedbank. Unfortunately, all my attempts to produce a polyploid D. x obovata have resulted in weak plants (see Figure 1B). It looks like D. x obovata is an ...
www.carnivorousplants.org

CPC Plant Profile - National Collection of Endangered Plants
... and Hodgeson 1991). This variety may be a polyploid of A. schottii v. schottii. Another possibility that is more likely is that plants here are hybrids between A. schottii. v. schottii ... Management Needs Taxonomic clarification is needed, and additional surveys are also needed. Chromosomal studies on plants from both sites (see notes) are needed, along with further electrophoretic work. Ex Situ Needs ...
www.centerforplantconservation.org

010103pg4
... the tip. In addition to the narrow white edge, the leaves have a rough, crinkly texture on mature plants. Pale lavender flowers. Dawns Early Light Medium (O Petryszyn 98) If there is one hosta in the garden ... as the plant matures. The leaves are thicker than H.Sagae and the plant is probable a polyploid. The yellow margin fades to a creamy white later in the season. Lavender flowers appear in early ...
www.geocities.com/hosta2.geo