| Ossaea buchtienii: Description of specimen by H. A. Gleason. |
H. A. Gleason |
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| Ossaea buchtienii: Illustration of flower by H. A. Gleason. |
H. A. Gleason |
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| Ossaea cucullata: Illustration of flower by H. A. Gleason. |
H. A. Gleason |
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| Ossaea disparilis: Description of species by H. A. Gleason. |
H. A. Gleason |
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| Ossaea disparilis: Illustration of flower by H. A. Gleason. |
H. A. Gleason |
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| Ossaea diversifolia: Description of specimen by H. A. Gleason. |
H. A. Gleason |
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| Ossaea diversifolia: Illustration of flower by H. A. Gleason. |
H. A. Gleason |
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| Ossaea duckeana: Description of specimen by H. A. Gleason. |
H. A. Gleason |
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| Ossaea duckeana: Illustration of flower and leaf impression by H. A. Gleason. |
H. A. Gleason |
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| Ossaea grandifolia: Description of specimen by H. A. Gleason. |
H. A. Gleason |
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| Ossaea grandifolia: Illustration of flower by H. A. Gleason. |
H. A. Gleason |
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| Ossaea heteronervis: Description of specimen and leaf impression by H. A. Gleason. |
H. A. Gleason |
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| Ossaea heteronervis: Description of specimen by H. A. Gleason. |
H. A. Gleason |
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| Ossaea heteronervis: Illustration of flower by H. A. Gleason. |
H. A. Gleason |
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| Ossaea incerta: Illustration of flower by J. J. Wurdack. |
J. J. Wurdack |
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| Ossaea macrophylla: Illustration of flower by J. J. Wurdack. |
J. J. Wurdack |
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| Ossaea mavacana: Illustration of flower by J. J. Wurdack. |
J. J. Wurdack |
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| Ossaea quadrisulca: Illustration of flower by J. J. Wurdack. |
J. J. Wurdack |
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| Ossaea quadrisulca: Illustration of flower by J. J. Wurdack. |
J. J. Wurdack |
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| Ossaea resinosa: Description of specimen by H. A. Gleason. |
H. A. Gleason |
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| Ossaea resinosa: Description of specimen by H. A. Gleason. |
H. A. Gleason |
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| Ossaea resinosa: Illustration of flower and leaf impression by H. A. Gleason. |
H. A. Gleason |
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| Ossaea robusta: Description of specimen and illustration of flower by H. A. Gleason. |
H. A. Gleason |
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| Ossaea sparrei: Illustration of flower by J. J. Wurdack. |
J. J. Wurdack |
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| Ossaea spicata: Description of specimen by H. A. Gleason. |
H. A. Gleason |
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| Ossaea spicata: Description of specimen by H. A. Gleason. |
H. A. Gleason |
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| Ossaea spicata: Description of specimen by H. A. Gleason. |
H. A. Gleason |
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| Ossaea spicata: Illustration of flower by H. A. Gleason. |
H. A. Gleason |
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| Ossaea spicata: Illustration of flower by H. A. Gleason. |
H. A. Gleason |
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| Ossaea trichocalyx: Description of specimen by H. A. Gleason. |
H. A. Gleason |
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| Ossaea trichocalyx: Illustration of flower by H. A. Gleason. |
H. A. Gleason |
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| Ossaea trichopoda: Description of specimen by H. A. Gleason. |
H. A. Gleason |
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| Ossaea trichopoda: Description of specimen by H. A. Gleason. |
H. A. Gleason |
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| Ossaea trichopoda: Illustration of flower by H. A. Gleason. |
H. A. Gleason |
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