Photos of each species and respective subgenus included in this study.
Clockwise from the upper left: Penstemon fruticosus ( Dasanthera ), P . rostriflorus ( Saccanthera ), P . personatus ( Cryptostemon ), P . palmeri ( Penstemon ), P . cyaneus ( Habroanthus ), and P . dissectus ( Dissecti ). Photo credits: Mikel R. Stevens and Jason M. Stettler.
Main Authors: | , , , , , , , , |
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Format: | Still Image |
Language: | unknown |
Published: |
2021
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Subjects: | |
Online Access: | https://doi.org/10.1371/journal.pone.0261143.g001 |
Summary: | Clockwise from the upper left: Penstemon fruticosus ( Dasanthera ), P . rostriflorus ( Saccanthera ), P . personatus ( Cryptostemon ), P . palmeri ( Penstemon ), P . cyaneus ( Habroanthus ), and P . dissectus ( Dissecti ). Photo credits: Mikel R. Stevens and Jason M. Stettler. |
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