cxxu 



CONTENTS. 



3 acerifolia ¥ 



P. acerifolia Lodd. Cat. 

 P. qucrcifdlia Hort. 

 P. palmata Hort. 



4 arembergica'i: 



P. arembJrgica Lodd. Cat. 



5 helgica *£ 



P. Mlgica Lodd. Cat. 

 C candicans *t 



P. candicans Lodd. Cat. 



7 nivea ¥ 



P. wf?/6'rt Lodd. Cat. 



8 a?gyptiaca Hort. ^ 



P. a. pallida Hort. 

 Other Varieties. 



Page 



9 pendula. *jf 



P. a. uar. gracilis 

 tens. 



lis fcnde'utibus Mer- 



3. tremula Z. S Europe 



pi. 264. fig. 1509. 1645 



The trembling-teamed Poplar, or Aspen. 

 P. No. 1633. Hall. Hist. 

 P. libyca Ray. 

 P. hy'brida Dod. 

 P. ralgra Trag. 

 P. pendula Du Roi. 

 J.e Tremble, Fr. 



Za Tremola, Alberalla, Alberetto, Ital. 

 Zitter Pappcl, Espe, Ger. 



Varieties ± - - 1509 



1 monticola 3: 



P. monticola Mertens. 

 ? P. trimula L. 



2 parvifolia Mertens. 5: 



3 grandifolia Mertens. HE 



4 rotundifolia major Mertens. *E 



5 minor Mertens. *t 



6 oxyodonta ^ 



P. oxyodonta Mertens. 



7 stricta ± 



P. stricta Mertens. 



8 pendula ± pi. 265. 



P. pendula Lodd. Cat. 



9 supina ± 



S. sup\na Lodd. Cat. 

 10 laevigata It 



P. laevigata Ait. 



4. (t.) trepida Willd. ¥ North America 



fig. ]510. 1649 



The North American trembling-teamed Poplar, 

 or American Aspen. 



P. tremulbides Michx. 



5. (t.)grandidentata Michx. *E Canada 



1651 

 The large-toothed-teat^ Poplar, or North Ame- 

 rican large Aspen. 



Variety ¥ - - 1651 



2 pendula Michx. It 



6. grae'ca Ait. *t Greece 



pi. 266. fig. 1512. 1651 



The Grecian, or Athenian, Poplar. 



7. nigra L. It Europe pi. 267, 268,' 269. 



fig. 1513, 1514. 1652 



The h\,\cV.-barked, or common black, Poplar. 

 P. No. 1632. Hall. Hist. 

 P. alba Trag. 

 P. vfminea Du Ham. 

 Aigeiros, Greek. 

 Kabul,/, Modern Greek. 



Pasje 

 The old English Poplar, Suffolk. 

 The Willow Poplar, Cambridgeshire. 

 Water Poplar. 

 Cotton Tree, fern, of P. nigra so called at 



Bury St. Edmunds. 

 Peuplier noir, Peuplier Hard, Osier blanc, 



Fr. 

 Schiuarze Pappel, Ger. 



Varieties It - -1652 



2 viridis Lindl. *t 



P. viridis Lodd. Cat. 



3 salicifolia ^t 



P. salicifblia Lodd. Cat. 



8. (n.) canadensis Michx. ¥ N.America 



fig. 1515. 1655 



The Canadian Poplar. 



P. laevigata Willd., not of Hort. Kew. 

 P. monilifera Hort. Par. 

 Cotton Wood, Michx. 

 Peuplier de Canada, Fr. 



9. (n.) 6etulifolia Pursh. *t Banks of the 



Hudson - fig. 1516. 1656 



The Birch-leaved Poplar. 

 P. nigra Michx. PL 

 P. hudsonica Michx. Arb. 

 P. hudsoyiiana Bosc. 

 American Black Poplar, Amer. 

 Peuplier de la Bate d' Hudson, Fr. 



10. monilifera Ait. % ? Canada 



pi. 270, 271, 272. fig. 1517. 1657 



The Necklace-bearing, or black Italian, Poplar. 



P. virginiana L. 



P. glandulbsa Mcench Meth. 



P. carolinensis Mcench Weissenst. 



P. nig? a itdlica Lodd. Cat. 



P. nigra americdna Lodd. Cat. 



P. acladesca Lindl. 



? P. maryldndica Bosc. 



Virginian Poplar, Swiss Poplar, Cana- 

 dian, or Berry-bearing, Poplar, Mill. 



Peuplier Suisse, Peuplier triphilon, Peu- 

 plier de Virginie, Dumont. 



Varieties It - 1651 



2 Lindleyaraa Booth. *t 



The new waved-leaved Poplar, 

 Hort. 



3 foliis variegatis Hort. *£ 



11. fastigiata ¥ Italy 



pi. 273. fig. 1519, 1520. 1660 

 The fastigiate, or Lombardy, Poplar. 

 P. dilatiita Ait. 

 P. nigra itdlica Du Roi. 

 P. itdlica Mcench Weissenst. 

 P. itdlica dilatata Willd. 

 P. pyramiddta Hort. 

 P. panndnica Jacq. 

 P. itdlica var. carolinensis Burgsdorf. 

 Cypress Poplar, Turin Poplar, Po Poplar, 



Peuplier d'ltalie, Peuplier pyramidal, 



Fr. 

 Lombardische Pappel, Italianische Pappel, 



Ger. 

 Pioppo Cypresso, Ital. 



12. angulata Ait. 2 North America 



pi. 274, 275. fig. 1533. 1670 

 The angled-branchcd, or Carolina, Poplar. 

 P. angulosa Michx. 

 P. heterophylla Du Roi. 

 P. macrophijlla I, odd. Cat. 

 P. balsatnifcra Mill. 

 Mississippi Cotton Tree, Amer 



Varieties It - - H;71 



2 nova Audibert- 3f 



3 Medusa Booth. ¥ 



