TABLE OF CONTENTS

Synopsis of OrdersChrysobalanus IcacoPrunus nigraPrunus Americana .

Prunus hortulanaPrunus angustifoliaPrunus Alleghaniensis Prunus subcordata .Prunus umbellataPrunus Pennsylvania .Prunus emarginata .Prunus Virginiana.

Prunus serotina .

Prunus CarolinianaPrunus spherocarpa .Prunus ilicifolia .Vauquelinia Californica .Cercocarpus ledifolius .Cercocarpus parvifoliusPyrus coronariaPyrus angustifoliaPyrus rivularisPyrus AmericanaPyrus sambucifoliaCrataegus Douglasii .Crategus brachyacanthaCrategus Crus-galli .Crategus coccinea .Crategus mollis .

Crategus tomentosaCrategus punctataCrategus spathulataCrategus cordataCrategus viridisCrategus apiifoliaCrategus flavaCrategus unifloraCrategus estivalis .Heteromeles arbutifoliaAmelanchier CanadensisAmelanchier alnifoliaLyonothamnus floribundus

Plate cxlviii. .

Plate cxlix. .

Plate cl. .

Plate cli.

Plate clii.

Plate cliii.

Plate cliv.

Plate civ.

Plate clvi.

Plate clvii. .

Plate clviii.

Plate clix. .

Plate clx.

Plate clxi.

Plates clxii., clxiii.Plate clxiv. .

Plate clxv.

Plate clxvi. .

Plates clxvii., clxviiiPlate clxix. .

Plate clxx.

Plates clxxi., clxxii.Plates clxxiii., clxxiv.Plates clxxv., clxxvi.Plate clxxvii. .Plates clxxviii., clxxi:Plates clxxx., clxxxiPlate clxxxii.

Plate clxxxiii. .

Plate clxxxiv.

Plate clxxxv. .

Plate clxxxvi.

Plate clxxxvii..

Plate clxxxviii.

Plates clxxxix., cxc.Plate cxci. .

Plate cxcii.

Plate cxciii.

Plates cxciv., cxcv.Plate cxcvi.

Plate cxcvii. .

Paga

V

. 3

15. 1923. 2527. 3133. 3537. 4145. 4951. 5359. 6365. 7175. 7779

. 8186. 8991. 9599

. 101103. 105107. 109111. 113117. 119123. 127131. 135