Another seedling raised by Büttner about 1797 and later tested by Truchsess. Tree vigorous, very productive; fruit of medium size, heart-shaped, with sides somewhat compressed; stem long; skin yellowish-white mingled with clear red, sometimes dark red; flesh yellowish-white, very soft, juicy, sweet; quality fair; stone small, heart-shaped; matures the first half of July. =Büttner Rothe Knorpelkirsche.= _P. avium._ =1.= Truchsess-Heim _Kirschensort._ 299, 300, 301. 1819. _Büttner's rothe Marmorkirsche._ =2.= Dochnahl _Führ. Obstkunde_ =3=:43. 1858. _Bigarreau rouge de Büttner._ =3.= Mortillet _Le Cerisier_ =2=:132. 1866. =4.= Leroy _Dict. Pom._ =5=:240 fig., 241. 1877. Grown from seed about 1795, by Büttner. Büttner Späte Rote, one of Büttner's seedlings is similar to this one. Tree vigorous, productive; fruit large, obtuse-cordate, with a shallow suture; skin thick, lively red on one side and shaded with carmine on the other; flesh yellowish, firm, breaking, strongly adhering to the pit, sweet, aromatic; quality good; stone of medium size, round; matures the last of June or the first of July. =Büttner Schwarze Herzkirsche.= _P. avium._ =1.= Truchsess-Heim _Kirschensort._ 122, 123, 124. 1819. =2.= Elliott _Fr. Book_ 204, 205. 1854. =3.= Mortillet _Le Cerisier_ =2=:64 fig., 65, 66. 1866. _Büttner's schwarze neue Herzkirsche._ =4.= Christ _Wörterb._ 275. 1802. _Bigarreau Noir Büttner._ =5.= Leroy _Dict. Pom._ =5=:222 fig. 1877. Still another variety obtained from seed by Büttner in 1795. With several others it was sent to Truchsess, about 1801, for testing. Tree strong, vigorous, erect, hardy, productive; fruit large, obtuse-cordate, compressed; suture prominent; stem of medium length, set in a deep cavity; skin firm, glossy, deep reddish-black; flesh dark red, moderately firm, juicy, sweet and pleasant; quality good; stone of medium size, roundish-oval; ripens early in July. =Büttner Schwarze Sauerkirsche.= _P. cerasus._ =1.= Truchsess-Heim _Kirschensort_. 601, 602, 603. 1819. _Büttner's schwarze neue Sauerkirsche._ =2.= Christ _Wörterb._ 289. 1802. Raised from seed by Büttner and sent to Truchsess for testing about 1797. Fruit round, of medium size, glossy, black; flesh firm, red, moderately juicy, agreeably acid; quality fair; ripens in August. =Büttner Späte Rothe Knorpelkirsche.= _P. avium._ =1.= Truchsess-Heim _Kirschensort_. 329, 330, 682, 683. 1819. _Büttner's harte Marmorkirsche._ =2.= Dochnahl _Führ. Obstkunde_ =3=:43. 1858. _Bigarreau Rouge Tardif de Büttner._ =3.= Mas _Pom. Gen._ =11=:11, 12, fig. 6. 1882. _Büttner's Late Red._ =4.= _Can. Exp. Farm. Bul._ 2nd Ser. =3=:59. 1900.