HISTORY, PROGENY, AND LOCATIONS OF CRABAPPLES 3 



Explanations 



All botanical names used follow the rules and recommendations 

 of the "International Code of Botanical Nomenclature 1966" ; all 

 cultivar names follow those of the "International Code of Nomen- 

 clature for Cultivated Plants 1961." Both codes are published by 

 the International Bureau for Plant Taxonomy and Nomenclature 

 of the International Association for Plant Taxonomy, Utrecht, 

 Netherlands. 



Abbreviations and titles of publications listed in the discussions 

 are those most easily recognized by taxonomists and other persons 

 who will use the data in this report. These are as follows : 



Acta Hort. Petrop. — Acta Hortus Petropolitanus 



Am. Midland Nat. — The American Midland Naturalist 



Arbres & Arbustes — Traite des Arbres et Arbustes Qui Se Cultivent en 



France en Pleine Terre 

 Bot. Mag. — Curtis's Botanical Magazine 

 Bot. Mag. Tokyo — The Botanical Magazine Tokyo 

 Bull. Acad. Sci. St. Petersb. — Bulletin de l'Academie Imperial des Sciences 



de St. Petersbourg 

 Bull. Pop. Inform., Arnold Arb. — Bulletin of Popular Information, Arnold 



Arboretum 

 Bull. Pop. Inform., Morton Arb. — Bulletin of Popular Information, Morton 



Arboretum 

 Dendrol. — Deutsche Dendrologie 

 Fedde. Repert. — Feddes Repertorium 

 Gard. Chron. — The Gardeners Chronicle 



Handb. Laubh. — Handbuch der Laubholzkunde (in 3 parts 1889-93) 

 Ic. PI. Sinicarum — Icones Plantarum Sinicarum 

 111. Handb. Laubh. — Illustriertes Handbuch der Laubholzkunde (3 vols. 1906- 



12) 

 Jour. Arnold Arb. — Journal of the Arnold Arboretum 

 Mant.. PI. — Mantissa Plantarum 

 Mel. Biol. — Melanges Biologiques Tires du Bulletin: Academie des Sciences 



de St. Petersbourg 

 Moller's Deutsche Gartn.-Zeit. — Moller's Deutsche Garten-Zeitung 

 Nuov. Gior. Bot. Ital. — Nuovo Giornale Botanico Italiano 

 PI. Delavay. — Plantae Delavayanae 

 PI. Wilson. — Plantae Wilsonianae 

 Theor.-Prakt. Handb. Forstbot. — Theoretisch-Praktisches Handbuch der 



Forstbotanik 



Some common abbreviations in the discussions are : 

 Hab.— Habit 

 Fl.— Flower 

 Syn. — Synonym 



Introd. — Introduced into cultivation 

 PI.— Plate 



Crabapple. — In this report, a crabapple is considered any tree 

 or shrub of the genus Mains having fruit approximately 5.2 cm. 



