El géneroJacquinia L. (Theophrastaceae) en Cuba Attila BorhidiOnaney Muñiz OriginalPaper Pages: 1 - 11
Entwicklungsgeschichte und Ultrastruktur des Pollenkitts beiTilia (Tiliaceae) Michael Hesse OriginalPaper Pages: 13 - 30
Rates of cross-pollination inLycopersicon pimpinellifolium: Impact of genetic variation in floral characters Charles M. RickMiguel HolleRobbin W. Thorp OriginalPaper Pages: 31 - 44
Embryology ofHeliotropium scabrum andH. strigosum (Boraginaceae) Tasneem Fathima Khaleel OriginalPaper Pages: 45 - 62
Quantitative analyses of C-banded karyotypes, and systematics in the cultivated species of theScilla siberica group (Liliaceae) Johann GreilhuberFranz Speta OriginalPaper Pages: 63 - 109
Adaptive polymorphism inIpomoea pes-tigridis (Convolvulaceae), a common rainy season weed of the Indian arid zone Pukhraj BhatiDavid N. Sen OriginalPaper Pages: 111 - 117
Pappus part number in annual species ofMicroseris (Compositae, Cichoriaceae) Konrad BachmannKenton L. Chambers OriginalPaper Pages: 119 - 134
Chrysosphaerella (Pseudochrysosphaerella)solitaria, spec. nova (Chrysophyceae) Hans R. PreisigEiji Takahashi OriginalPaper Pages: 135 - 142
