Corylus rostrata, Corylus amara, Castanea Americana.    From Wordnik.com.  [Northern Nut Growers Association, Report of the Proceedings at the Third Annual Meeting Lancaster, Pennsylvania, December 18 and 19, 1912] Reference

Row 21 -- Corylus californica, tree hazel Corylus colurna.    From Wordnik.com.  [Northern Nut Growers Association Report of the Proceedings at the Fifteenth Annual Meeting New York City, September 3, 4 and 5, 1924] Reference

(Corylus Americana) and the beaked hazel (Corylus cornuta).    From Wordnik.com.  [Northern Nut Growers Association Report of the Proceedings at the 13th Annual Meeting Rochester, N.Y. September, 7, 8 and 9, 1922] Reference

The common hazel, Corylus avellana, makes a multitasking hedge.    From Wordnik.com.  [Plant of the week: Corylus avellana] Reference

All catkins were dead on the Corylus rostrata from Rhode Island.    From Wordnik.com.  [Northern Nut Growers Association Report of the Proceedings at the Twenty-Fifth Annual Meeting Battle Creek, Michigan, September 10 and 11, 1934] Reference

M for Corylus maxima, a European species, P for Corylus pontica, a.    From Wordnik.com.  [Northern Nut Growers Association, Report Of The Proceedings At The Tenth Annual Meeting. Battle Creek, Michigan, December 9 and 10, 1919] Reference

American hazelnuts both Corylus rostrata the beaked hazel, and Corylus.    From Wordnik.com.  [Northern Nut Growers Association Report of the Proceedings at the Eleventh Annual Meeting Washington, D. C. October 7 and 8, 1920] Reference

Zellernuss, Kruse, and Littlepage, a variety of Corylus americana from.    From Wordnik.com.  [Northern Nut Growers Association Report of the Proceedings at the Twenty-Fourth Annual Meeting Downington, Pennsylvania, September 11 and 12, 1933] Reference

Zellernuss, and a Corylus rostrata brought into cultivation from a glen.    From Wordnik.com.  [Northern Nut Growers Association Report of the Proceedings at the Twenty-Fourth Annual Meeting Downington, Pennsylvania, September 11 and 12, 1933] Reference

The cut ends of Corylus branches with mature catkins collected March 1.    From Wordnik.com.  [Northern Nut Growers Association Thirty-Fourth Annual Report 1943] Reference

The Corylus pollen was placed in storage March 20, 1942, and the Juglans.    From Wordnik.com.  [Northern Nut Growers Association Thirty-Fourth Annual Report 1943] Reference

Row 19 --- Corylus californica, White Lambert filbert, Vest hazel, Grosse.    From Wordnik.com.  [Northern Nut Growers Association Report of the Proceedings at the Fifteenth Annual Meeting New York City, September 3, 4 and 5, 1924] Reference

Corylus colurna is the only species of Corylus found here out of your list.    From Wordnik.com.  [Northern Nut Growers Association Report of the Proceedings at the Twenty-Fifth Annual Meeting Battle Creek, Michigan, September 10 and 11, 1934] Reference

Only a few clusters of nuts grew on this ~Corylus jacquemontii~ this 1950 season.    From Wordnik.com.  [Northern Nut Growers Association Report of the Proceedings at the 41st Annual Meeting Pleasant Valley, New York, August 28, 29 and 30, 1950] Reference

Characteristic tree species are Quercus mongolica, Tilia spp. and Corylus heterophylla.    From Wordnik.com.  [Huang He Plain mixed forests] Reference

Corylus colurna, the Constantinople filbert, is destined to become popular as an ornamental.    From Wordnik.com.  [Northern Nut Growers Association Report of the Proceedings at the Fourteenth Annual Meeting Washington D.C. September 26, 27 and 28 1923] Reference

Americana; the beak hazel, Corylus rostrata; the Asiatic, Corylus colurna, and Corylus pontica.    From Wordnik.com.  [Northern Nut Growers Association, Report of the Proceedings at the Third Annual Meeting Lancaster, Pennsylvania, December 18 and 19, 1912] Reference

Corylus has not been grown here as a garden tree and so I do not know its requirements of germination.    From Wordnik.com.  [Northern Nut Growers Association Report of the Proceedings at the Twenty-Fifth Annual Meeting Battle Creek, Michigan, September 10 and 11, 1934] Reference

It is very difficult at the present time to import the ordinary wild hazel (Corylus avellana) from Europe for grafting purposes.    From Wordnik.com.  [Northern Nut Growers Association Report of the Proceedings at the Eleventh Annual Meeting Washington, D. C. October 7 and 8, 1920] Reference

When the Japanese beetle spreads to Prof. Slate's plantings of ~Corylus~ at Geneva, we may get more information on varietal preferences.    From Wordnik.com.  [Northern Nut Growers Association Report of the Proceedings at the 41st Annual Meeting Pleasant Valley, New York, August 28, 29 and 30, 1950] Reference

The Chairman: It has been possible to cross species of hazels freely with the four species that I have used, the American hazel, Corylus.    From Wordnik.com.  [Northern Nut Growers Association, Report of the Proceedings at the Third Annual Meeting Lancaster, Pennsylvania, December 18 and 19, 1912] Reference

My next work with members of the genus Corylus was discouraging.    From Wordnik.com.  [Growing Nuts in the North A Personal Story of the Author's Experience of 33 Years with Nut Culture in Minnesota and Wisconsin] Reference

One salient feature which definitely separates the species Corylus.    From Wordnik.com.  [Growing Nuts in the North A Personal Story of the Author's Experience of 33 Years with Nut Culture in Minnesota and Wisconsin] Reference

Acyl lipid metabolism germinating hazel seeds (Corylus avellana L.).    From Wordnik.com.  [xml's Blinklist.com] Reference

The ideal nut of genus Corylus should combine qualities of both hazels and filberts.    From Wordnik.com.  [Growing Nuts in the North A Personal Story of the Author's Experience of 33 Years with Nut Culture in Minnesota and Wisconsin] Reference