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Hamburg (Hamburgensis), 1854 (Browallia pulchella)

Hamburg (Hamburgensis), 1854 (Isoloma krameriana)

Hamburg (Hamburgensis), 1854 (Potentilla thurberi)

Hamburg (Hamburgensis), 1855 (Oenothera versicolor)

Hamburg (Hamburgensis), 1856 (Lysimachia sedoides)

Hamburg (Hamburgensis), 1856 (Nymphaea kosteletzkyi (1856))

Hamburg (Hamburgensis), 1858 (Nicotiana exasperata)

Hamburg (Hamburgensis), 1858 (Oenothera macrosiphon)

Hamburg (Hamburgensis), 1858 (Pavetta undulata)