Romaine lettuce PYB 1595
View Patent ↗A Romaine lettuce variety with improved resistance to corky root disease and lettuce dieback disease is presented. The seed of the lettuce is designated as PYB 1595, a representative sample of which has been deposited under ATCC Accession Number PTA-9179. PYB 1595 is a medium-dark green Romaine lettuce that combines the above disease resistance with Parris Island Cos (PIC) plant type. The invention is also directed to a method of making an F1 hybrid lettuce variety by crossing a plant grown from the seed of PYB 1595 with another plant and selecting a seed from said crossing.
1. A lettuce seed designated as PYB 1595, a representative sample of which has been deposited under ATCC Accession Number PTA-9179.
2. A lettuce plant produced by growing the seed of claim 1 .
3. A plant part from the plant of claim 2 .
4. A lettuce plant having all of the physiological and morphological characteristics of the lettuce plant of claim 2 .
5. A plant part from the plant of claim 4 .
6. Pollen of the plant of claim 2 .
7. An ovule of the plant of claim 2 .
8. A tissue culture of the plant of claim 2 .
9. A method of producing lettuce seeds comprising crossing the plant of claim 2 with another lettuce plant and harvesting a seed therefrom.
10. A method of making an F1 hybrid lettuce variety comprising:
crossing a lettuce plant with a plant grown from the seed of claim 1 ; and
selecting a seed from said crossing.