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Rubiaceae
Houstonia
Houstonia
Genus of the Rubiaceae family with
35
species.
Houstonia palmeri var. palmeri
Rubiaceae
4%
Houstonia correllii
Rubiaceae
6%
Houstonia macvaughii
Rubiaceae
4%
Houstonia acerosa var. acerosa
Rubiaceae
6%
Houstonia acerosa var. tamaulipana
Rubiaceae
4%
Houstonia purpurea var. purpurea
Rubiaceae
6%
Houstonia purpurea var. calycosa
Rubiaceae
6%
Houstonia purpurea var. montana
Rubiaceae
6%
Houstonia palmeri var. muzquizana
Rubiaceae
4%
Houstonia longifolia var. tenuifolia
Rubiaceae
6%
Houstonia acerosa var. polypremoides
Rubiaceae
6%
Houstonia longifolia var. longifolia
Rubiaceae
4%
Houstonia ouachitana
Rubiaceae
4%
Houstonia rosea
Rubiaceae
4%
Houstonia longifolia var. compacta
Rubiaceae
2%
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Displaying items
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35
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