GERMANY (2002) Albrecht Daniel Thaer*. Overprinted MUSTER (specimen). Humus theory for plant nutrition. Scott No 2164.
AVAILABLE AT $20
GERMANY (2002) Albrecht Daniel Thaer*. Overprinted MUSTER (specimen). Humus theory for plant nutrition. Scott No 2164.
AVAILABLE AT $15
GERMANY (1969) Trees. Fern. Squirrel. Photo essay (See Note) of unaccepted design for Nature Protection series. Scott No 1000, Yvert No 454.
AVAILABLE AT $60
BELGIUM (1967) Dunes. Beach grass. Privet. Thistles. Ministerial proof. Scott No 684, Yvert No 1409. Nature preservation.
AVAILABLE AT $50
GREAT BRITAIN (2000) Wetlands*. Ants*. Solar cells*. Leave in water*. Addressed FDC with cachet and thematic cancel. Scott Nos 1902-5.
AVAILABLE AT $12
F.S.A.T. (2012) Nature reserve*. Cancelled pane on envelope to Germany. Scott No 464.
AVAILABLE AT $12
AUSTRIA (1986) Discovery of mandrake root*. Dog*. Black proof. European Association for Anesthesiology. Scott No 1360, Yvert No 1687.
AVAILABLE AT $25
GERMANY (1953) Johann Christian Senckenberg*. MUSTER (specimen) overprint. Physician and botanist. Scott No B336.
AVAILABLE AT $40
FRENCH POLYNESIA (1987) Thespesia populnea*. Ophioglossum reticulatum*. Dicrocephala latifolia*. Set of 3 imperforate pairs. Medicinal plants*. Scott Nos 465-7, Yvert Nos 285-7. Hard to find!
AVAILABLE AT $30
FRENCH POLYNESIA (1987) Thespesia populnea*. Imperforate block of 4. Medicinal plants*. Scott No 465, Yvert Nos 285.
AVAILABLE AT $20
FRENCH POLYNESIA (1987) Ophioglossum reticulatum*. Imperforate block of 4. Medicinal plants. Scott No 466, Yvert Nos 286.
AVAILABLE AT $20
FRENCH POLYNESIA (1987) Dichrocephala latifolia*. Imperforate block of 4. Medicinal plants. Scott No 467, Yvert Nos 287.
AVAILABLE AT $20
PERU (2004) Cat's Claw (Uncaria tomentosa)*. Imperforate pair. Medicinal plant used as a treatment in a wide range of immune system conditions. Scott No 1416. Only 2 proof sheets exist!
AVAILABLE AT $160
PERU (2004) Maca root (Lepidium meyenii)*. Imperforate pair. Medicinal plant used to treat male impotence and female menopausal symptoms. Scott No 1418. Only 2 proof sheets exist!
AVAILABLE AT $160
NEW CALEDONIA (1995) Sebertia acuminata. Bloc gommé. Scott No 717, Yvert No 692. Hyperaccumulator of nickel.
AVAILABLE AT $20
NEW CALEDONIA (1955) "Towers of Notre Dame"*. Set of 2 dated corner imperforates. Scott Nos 300-1, Yvert Nos 284-5.
AVAILABLE AT $20
NEW CALEDONIA (1955) "Towers of Notre Dame"*. Set of 2 deluxe sheets. Scott Nos 300-1, Yvert Nos 284-5. Unusual!
AVAILABLE AT $25
GERMANY (1964) Plant growing out of wooden cross watering itself. Photo essay (See Note) of unaccepted design for 80th meeting of German Catholics. Scott No 896, Yvert No 309.
AVAILABLE AT $60
GERMANY (2001) Plant*. Overprinted MUSTER (specimen). Leonhart Fuchs, one of the founding fathers of botany. Scott No 2106.
AVAILABLE AT $20
AUSTRIA (1992) Paul Kitaibel*. Black proof. Famous botanist. Scott No 1562, Yvert No 1885.
AVAILABLE AT $15
AUSTRIA (1977) Nicholas Joseph von Jacquin*. Black proof. Botanist who first brought platinum and sugar cane to Austria and did seminal work on tropical fungi. Scott No 1051, Yvert No 1369.
AVAILABLE AT $20
NEW CALEDONIA (1991) Lab equipment*. Microscope*. Butterfly*. Fish*. Marine life*. Plants*. Trees*. Deluxe sheet. French Institute of Scientific Research. Scott No 651, Yvert No 616. Attractive!
AVAILABLE AT $20
GERMANY (1996) Ferdinand von Mueller*. Plants*. Overprinted MUSTER (specimen). German born botanist who lived in Australia. Scott No 1949, Yvert No 1721.
AVAILABLE AT $15