1-6 of 6 Books
Taxonomic studies in the Phacelia magellanica polyploid complex
Taxonomic studies in the Phacelia magellanica polyploid complex
By Lawrence R. Heckard
A revision of Phacelia subgenus Cosmanthus (Hydrophyllaceae)
A revision of Phacelia subgenus Cosmanthus (Hydrophyllaceae)
By Lincoln Constance
Taxonomy of Phacelia section Miltitzia (hydrophyllaceae)
Taxonomy of Phacelia section Miltitzia (hydrophyllaceae)
By Richard R. Halse
Variation and genetic relationships in the Whitlavia and Gymnobythus phacelias
Variation and genetic relationships in the Whitlavia and Gymnobythus phacelias
By George Willson Gillett
A revision of Phacelia section Miltitzia
A revision of Phacelia section Miltitzia
By John Thomas Howell
Die Phacelia als Bienenweide und landwirtschaftliche Futterpflanze
Die Phacelia als Bienenweide und landwirtschaftliche Futterpflanze
By Hellmut Böttcher