![](https://www.pdfsearch.io/img/7df642a6022b9846b081fa46758d4e36.jpg) Date: 2011-08-25 17:53:55
| | Physiological differences among two Penstemon species and their hybrids in field and common garden environmentsAdd to Reading ListSource URL: skimball.bio.uci.eduDownload Document from Source Website File Size: 275,05 KBShare Document on Facebook
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