23 research outputs found
Verbena canescens var. roemeriana L.M.Perry
Get PDFhttps://thekeep.eiu.edu/herbarium_specimens_byname/19397/thumbnail.jp
Verbena canescens var. roemeriana L.M.Perry
Get PDFhttps://thekeep.eiu.edu/herbarium_specimens_byname/19397/thumbnail.jp
An Improved Apparatus for the Determination of Carbon Dioxide Production in Physiological Plant Studies
No full textVolume: 22Start Page: 361End Page: 36
Sources of Carbohydrate for Germination and Growth of Orchid Seedlings
No full textVolume: 20Start Page: 569End Page: 58
An Apparatus for the Determination of Carbon Dioxide Production in Physiological Plant Studies
No full textVolume: 19Start Page: 499End Page: 50
