A revision of the Phacelia crenulatae group (hydrophyllaceae) for North America
This study is a taxonomic monograph of the Phacelia Crenulatae group for North America and recognizes thirty-three species and six varieties. A brief discussion of the history, general morphology, phylogeny and cytology is given. All entities are separated by a comprehensive key, followed by a list...
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| Format: | Others |
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BYU ScholarsArchive
1972
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| Online Access: | https://scholarsarchive.byu.edu/etd/8015 https://scholarsarchive.byu.edu/cgi/viewcontent.cgi?article=9015&context=etd |