1820

AndersonGA,1820, Bot Reg t.474

Bonpland,1820, Bot Reg Paeonia t. 485

Sims, J. ,1820, Paeonia moutan, var. papaveracea, Single flowered Moutan. Curtis 's Botanical Magazine vol. 47 t. 2175

1821

Sims, J. ,1821, Paeonia pubens, downy Peony, Curtis 's Botanical Magazine, 48 : t. 2264

1822

Bonpland,1822, Bot Reg Paeonia t. 630

KemerJ,1822, Hortus Sempervir. t. 645

Presl, KB,1822, Deliciae Pragenses,.Paeonia flavescens J. S. and K. B. Presl, Historiam naturalem spectantes, 1, 5.Prague

1824

Candolle, A. P. de, (=DC), 1824, Prodromus Systematis naturalis Regni vegetabilis, vol. 1, 65-66. Title abbrev. in citations to "DC.1824, Prodr.",Paris

Lindley, J. 1824, Paeonia cretica, Cretian Paeony, Botanical Register, 10 : Paeonia t. 819 (2 pages + planche couleur)

Sweet,1824, Paeonia lobata, Brit. Flow. Gard. 1, t. 70

1825

Sweet,1825, P. russi

Moris,1825-30, Flora Consp. t. n .

1826

PreslKB,1826, Flora Sic. 1, 26-27

SabineJ,1826,On the Paeonia Moutan or Tree Peony, and its varieties,Trans Hort Soc London, 6, pp465-492

Sims, J. ,1826, P. sessiliflora, Curtis 's Botanical Magazine t. 2648

Sweet,1826, Brit. Flow. Gard. t. 113

1827

CambessedesJ,1827,Enumeratio Plantarum quas in Insulis Balearibus collegit, 33, reimpress. ex, Mem Mus. Hist. Nat. Paris, 14, 205.

Loddiges ,C. The Botanical Cabinet, consisting of coloured delineations of plants from all countries with a short account of each. London, J. & A. Arch ..., 1818-1833. 20 volumes. Small-4to. With 2000 beautifully handcoloured engraved plates. Paeonia 1827 t.1263

Redoute,1827, P.fragrans, Choix Flora 13, t. 104-107 .

Reichenbach,1827, Moessler, Handb. Gewächsk. Ed. s, 1, p. IX .

1828

Duby,1828, DC. Bot. Gall. Ed. 2, 1, 18

Gaudin,1828, Flora Helvet. 3, 453

Gussone,1828, Flora Sic. Prodr. 2, 29

Loiseleur Deslongchamps,1828, Flora Gall. 1, 386

Rochel, A,1828, Plantae Banatus rariores, iconibus et descriptionibus illustratae. Praemisso tractatu phytogeographico et subnexis additamentis in terminologiam botanicam. Pestini, L. Landerer de Füskút, 1828., Paeonia banatica 48, tt. 11-12.

Tausch I F 1828 „Bemerkungen ueber einige Arten der Gattung Paeonia." Sieber, [P. corsica], Flora, Regensburg, 11, i, 81-89.

Tenore,1828, Viaggio Albruzzi, 71

1829

Bonpland, 1829, Paeonia albiflora, v. rosea Double White Chiese Poeony, with Rose coloured Flowers Curtis 's Botanical Magazine t. 2888

DesfontainesRL,1829, Cat. Pl. Hort. Reg. Paris, Ed. 3, p. 213

Hooker, 1829, Flora Boreali-Americana, P. brownii Douglas 1, 27.,London

Wender,1829, Flora, 12, i, Erg. 29 .

1830

Bartling, F. G. (1830): Ordenes naturales plantarum. Sumtibus Dieterichianis, Gottingae.

Jacquemont, V. (1830) Catalogue de Botanique, 1*" partie 1829-1830, voyage de Calcutta à Dehli et dans l'Hymalaïa : n°668 (11 mai 1830)

Ledebour CF, 1830, Flora Altaica, „Paeonia“ vol. 2, pp. 276-279. by Carl Anton Meyer.Berlin

Tenore, M. 1830, Succinta relazione del viaggio fatto in Abbruzzo ed in alcune parto dello Stato Pontificio dell Cavaliere Tenore nell'està del 1829 : 71 Stamperia Società Filomatica, Napoli

1831

Bonpland,1831, Bot Reg Paeonia t. 1436

DonG,1831,Monograph of the Genus Paeonia, Including Many Discriptions of Varieties, Don's Gardener's Dictionary (London) vol1 p65

Host,1831, Flora Austr. 2, Paeonia p. 64 ,

Tenore,1831, Syll. Flora Neap. 261 .

Wallich, N.W. 1831, Catalog no. 4727 ,

Webb, P. B. 1831, Iter. Hisp. Paeonia officinalis lobata, p. 80 .

1832

Hooker, W.J. 1832, Paeonia officinalis, var. anemoniflora, Anemone-flowered var. of the Common Peony Curtis's Botanical Magazine t. 3175 ;

Reichenbach, H.G.L.1832, Flora Germ. Excurs. 751-752 ,

1833

Dierbach, J. H.: 1833, Flora Mythologica. Neudruck der Ausgabe von 1833. Sändig Reprint Verlag, Schaan (Liechtenstein) 1981.

Jaume St. Hilaire,1833, La flore et la pomone françaises : histoire et figure en couleur,des fleurs et des fruits de France ou naturalisés sur le sol français, Publisher: Paris : Chez l'auteur, rue Furstemberg, 1828-1833. Description: 6 v., 544 leaves of plates : ill. (col. printed) ; 29 cm. 6, Paeonia in vol. 6, pp. 5-17

Koch,1833, Rechlings Deutschl. Flora Paeonia vol. 4, p. 56 ,

Bunge, A. A. von ,1833-34, Enumeratio Plantarum quas in China boreali collegit Dr. AL. Bunge anno 1831, repris in: Mémoires des Savants Etrangers de l'Académie Imperiale des Sciences de St. Petersbourg 6ème série, 2 : 77 1835.

1834

Bunge, A. von , 1834, Pl. Albich P. albiflora var. trichocarpa p.582

Mutel,1834, Flora Franc. I, Paeonia p.38

Royle, J.F. Illustrations of the Botany and other branches of the Natural History of the Himalayan mountains and the Flora of Cashmere. London, W.H. Allen & Co., (1833-) 1839 (-1840). 2 volumes (text & atlas). Paeonia 1834 p.57 ;

Salm-Dyck J,1834, Hortus Dyckensis Paris 1824, P.microcarpa , multifida, subternata .. pp. 190-193 & 365-370 .

1835

Lindley, J, 1835, Botanical Register Paeonia p1678

Smith,1835, Bot Reg t. 1678

Hooker 1835 Paeonia Russi, Crimson Paeony. Curtis's Botanical Magazine t. 3431

1837

Hovey CM, 1837, Some Remarks on the Herbaceous Peonies, Hovey's Mag vol. 3

Koch ,1837, P. peregrina

Moris, G.G. Flora Sardoa seu Historia Plantarum in Sardinia et adjacentibus insulis vel sponte nascentium vel ad utilitatem latius excultarum. Taurini, ex Regio Typographeo, 1837-1859. 3 volumes. Paeonia ,1837, vol 1, 64, t. 4.

BoissierPE, 1838, Elenchus Plantarum novarum minusque cognitarum quas in Itinere Hispanico No. 6 legit, 7. P.corallina ssp. coriacea ,Geneva

1838

Hooker,1838, Journ Jard., Paeonia p. 279 ;

Loudon,1838, Arb. et Frut. Brit. 1. 250 .

TorreyJ GrayA,1838, Flora of North America 1: Paeonia 40-41

Webb ,1838,corallina russi

1839

BoissierPE,1839, Voyage botanique dans le Midi de 1'Espagne, 2, 14, t. 3*,Paris

DesfontainesRL, 1839, P. lobata

LindleyJ, 1839, Paeonia Brownii Section Onaepia,Bot Reg 25, t. 30.*

Loudon, 1839, Hortus Brit. N. Ed. [3] Suppl. II, 653 .

Torrey & Gray,1839, Bot Reg 25, t. 30