INDEX OF LATIN NAMES. 



[Accepted names in heavy-face type; names commonly used hitherto in small capitals; varieties 

 distinguished in cultivation in italics.] 



ABIES Duhain., 25. 



Abies amabilis (Loiul.) Forb., 26. 



Abies arizonica Merriam, 26» 



Abies balsamea (Linn.) Mill., 25. 



Abies balsamea argentifolia Surtw., 25. 



Abies balsamea brachylepis Willk., 25. 



Abus balsamea ccerulea Carr., 25. 



Abies balsamea hemisphcurica Sndw., 25. 



Abies balsamea hudsoni a (Knight) Veitch, 25. 



Abies balsamea longifolia (Loud.) Endl., 25. 



Abies balsamea nuclicaulis Carr., 25. 



Abies balsamea paucifolia Sudw., 25. 



Abies balsamea prostrata (Knight) Carr., 25. 



Abies balsamea versicolor Sudw., 25. 



Abies concolor (Gord.) Parry, 26. 



Abies concolor angustata Sudw., 26. 



Abies concolor lowiana (Murr.) Lemmon, 26. 



Abies concolor pendens (Beissn.) Sudw., 26. 



Abies concolor purpurea Sudw., 26. 



Abies concolor purpurea compre&sa Sudw., 26. 



Abies concolor varia Sudw., 26. 



Abies fraseri (Pursh) Lindl., 25. 



Abies grandis Lindl., 26. 



Abies grandis aurifolia Sudw., 26. 



Abies grandis crassa Sudw., 26. 



Abies lasiocarpa (Hook.) Nutt., 25. 



Abies lasiocarpa cceruleseens (Beissn.) Sudw., 26. 



Abies magnifica Murr., 27. 



Abies magnifica cyanea Sudw., 27. 



A bus magnifica xanthocarpa Lemmon, 27. 



Abies mucronata var. palustris Baf., 24. 



Abies nobihs Lindl., 27. 



.1 bies uobilis glaucifolia Sudw., 27. 



Abies uobilis robustifolia Sudw., 27. 



Abies shastensis Lemmon, 27. 



Abif-v. taxif'olia Lambert, 23. 



Abies taxifolia Poiret, 24. 



Abies venusta (Dougl.) Koch, 26. 



ACACIA Adans.,78. 



Acacia famesiana (Linn.) Willd., 78. 



/Acacia FLEXICAUL1S Benth.,78. 



Acacia greggii Gray, 79. 



Acacia wrightii Benth., 78. 



ACER Linn., 90. 



Acer circinatum Pursh., 91. 



Acer dasycabpum Ehr., 92. 



Acer glabrum Torr., 91. 



Acer gbandidentatum (Nutt. !mss.) in Torr. & 



Gr.,92. 

 Acer macrophyllum Pursh., 90. 



19193— Bull. 17 8 



Acer negundo Linn., 93. 



Acer negundo angustissimum (Pax) Sudw., 93. 

 Acer negundo californicum (T. & Gr.) Sargent, 93. 

 Acer negundo crispifolium Sudw., 93. 

 Acer negundo variegatum Kuutze, 93. 

 Acer negundo violaceuvi (Koch) Dipp.,93. 

 Acer pennsylvanicum Linn., 90. 

 Acer rubrum Linn., 92. 



Acer rubrum drummondii (Hook. & Arn.) Sar- 

 gent, 93. 

 Acer rubrum sanguineum (Spach) Pax, 93. 

 Acer saccharinum Linn., 92. 

 Acer saccharinum aitreo-variegatiim(lsich.) Sudw .. 



92. 

 Acer saccharinum dissectifolium Sudw., 92. 

 Acer saccharinum lutescens (Pax) Sudw., 92. 

 Acer, saccharinum novum (Ellw. & Barr.) Sudw. 



92. 

 Acer saccharinum pendulum (Nich.) Sudw., 92. 

 Acer saccharinum Wang., 91 

 Acer saccharinum Wang. A-ar. floridanum 



Chapm., 91. 

 Acer saccharinum wierii (Pax) Sudw., 92. 

 Acer saccharum Marsh., 91. 



Acer saccharum barbatum (Michx.) Trelease, 91. 

 Acer saccharum floridanum (Chapm.) Small & 



Heller, 91. 

 Acer saccharum grandidentatum (Nutt.) Sudworth, 



92. 

 Acer saccharum leucoderme (Small) Sudworth, 91. 

 Acer saccharum nigrum (Michx. f.) Britton, 91. 

 Acer saccharum nigrum monumentale (Temple) 



Sudw., 91. 

 Acer spicatum Lam., 90. 

 ACERACEiE, 90. 

 iESCULUS Linn., 93. 

 iEsculus californica (Spach) Nutt.. 94. 

 ^sculus flava Ait., 94. 



JBscdlus flava Ait. var. PUEPURASCENsGray, 94 

 iEsculus glabra Willd., 93. 

 iEsculus octandra Marsh., 94. 

 .aSsculus octandra hybrida (de C.) Sargent, 94. 

 AILANTHTJS Desf., «5. 

 Ailanthus glandulosa aucubeejolia Dipp., 85. 

 Ailanthus glandulosa pendulijolia Dipp., 85. 

 Ailanthus glandulosa rubra Dipp., 85. 

 ALNUS Ehrh., 49. 

 Alnus acuminata H. B. K., 49. 

 Alnus glutinosa (Linn.) G«?rtn., 49. 

 Alnus glutinosa aurea (Koch) Nichol., 49. 



113 



