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Polyanthes pygmaea

Polyanthes pygmaea (1781-1793)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Polyanthus Narcissus

Polyanthus Narcissus (1872-1881)

Arentina Hendrica Arendsen (Dutch, 1836 - 1915)
Polyanthus Narcissus 1.Grand Monarque. 2. Grand Soleil Dor

Polyanthus Narcissus 1.Grand Monarque. 2. Grand Soleil Dor (1872-1881)

Arentina Hendrica Arendsen (Dutch, 1836 - 1915)
Polyanthus or Cluster Narcissus

Polyanthus or Cluster Narcissus (1836)

Pancrace Bessa (French, 1772-1846)
Polybotrya vivipara

Polybotrya vivipara (1823)

William Jackson Hooker (English, 1785 – 1865)
Polychrome floral group I

Polychrome floral group I (1915)

Herman A. Elsberg (American, 1869 - 1938)
Polychrome floral group II

Polychrome floral group II (1915)

Herman A. Elsberg (American, 1869 - 1938)
Polychrome floral group III

Polychrome floral group III (1915)

Herman A. Elsberg (American, 1869 - 1938)
Polychrome floral group IV

Polychrome floral group IV (1915)

Herman A. Elsberg (American, 1869 - 1938)
Polycycnis lepida

Polycycnis lepida (1854-1896)

Charles Antoine Lemaire (French, 1800-1871)
Polygala myrtifolia

Polygala myrtifolia (1818-1824)

Gaetano Savi (Italian, 1769 – 1844)
Polyides rotundus

Polyides rotundus (1843-1853)

Anna Atkins (English, 1799 – 1871)
Polypodium alpinum

Polypodium alpinum (1781-1793)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Polypodium fraxinifolium

Polypodium fraxinifolium (1781-1793)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Polypodium hippocrepis

Polypodium hippocrepis (1781-1793)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Polypodium molle

Polypodium molle (1781-1793)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Polypodium multifidum

Polypodium multifidum (1781-1793)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Polypodium pertusum

Polypodium pertusum (1823)

William Jackson Hooker (English, 1785 – 1865)
Polypodium phymatodes

Polypodium phymatodes (1781-1793)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Polypodium plantagineum

Polypodium plantagineum (1823)

William Jackson Hooker (English, 1785 – 1865)
Polypodium trifoliatum

Polypodium trifoliatum (1781-1793)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Polyporus lacteus Fr. Sk. Molles

Polyporus lacteus Fr. Sk. Molles (1915-1945)

Hans Walty (Swiss, 1868-1948)
Polyporus lacteus Fries

Polyporus lacteus Fries (1915-1945)

Hans Walty (Swiss, 1868-1948)
Polyporus leucomelas, Polyporus confluens

Polyporus leucomelas, Polyporus confluens (1915-1945)

Hans Walty (Swiss, 1868-1948)
Polyporus ovinus, Polyporus giganteus

Polyporus ovinus, Polyporus giganteus (1915-1945)

Hans Walty (Swiss, 1868-1948)
Polyporus ramosissimus Schff

Polyporus ramosissimus Schff (1915-1945)

Hans Walty (Swiss, 1868-1948)
Polyporus ramosissimus Schff.

Polyporus ramosissimus Schff. (1915-1945)

Hans Walty (Swiss, 1868-1948)
Polyporus sulfureus (Bull.) Fr.

Polyporus sulfureus (Bull.) Fr. (1915-1945)

Hans Walty (Swiss, 1868-1948)
Polyporus sulfureus Bull. (Fr.) caudicinus Schäff.

Polyporus sulfureus Bull. (Fr.) caudicinus Schäff. (1915-1945)

Hans Walty (Swiss, 1868-1948)
Polysiphonia atro-rubescens

Polysiphonia atro-rubescens (1843-1853)

Anna Atkins (English, 1799 – 1871)