RANGE EXPANSION OF THETEROTHECA CAMPORUM (COMPOSITAE: ASTEREAE) IN THE SOUTHEASTERN UNITED STATESSEMPLE JC.1983; BRITTONIA; ISSN 0007-196X; USA; DA. 1983; VOL. 35; NO 2; PP. 140-146; BIBL. 6 REF.Article

THE CYTOGEOGRAPHY OF ASTER PILOSUS (COMPOSITAE): ONTARIO AND THE ADJACENT UNITED STATES.SEMPLE JC.1978; CANAD. J. BOT.; CANADA; DA. 1978; VOL. 56; NO 10; PP. 1274-1279; BIBL. 7 REF.Article

A NEW SPECIES ENDEMIC TO WEST FLORIDA: CHRYSOPSIS GODFREYI (COMPOSITAE-ASTEREAE)SEMPLE JC.1978; CANAD. J. BOT.; CAN; DA. 1978; VOL. 56; NO 1; PP. 2092-2096; ABS. FRE; BIBL. 3 REF.Article

CHROMOSOME NUMBERS AND KARYOTYPES IN BORRICHIA (COMPOSITAE)SEMPLE JC.1977; SYST. BOT.; USA; DA. 1977 PUBL. 1978; VOL. 2; NO 4; PP. 287-291; BIBL. 9 REF.Article

CYTOTAXONOMY OF CHRYSOPSIS AND HETEROTHECA (COMPOSITAE-ASTEREAE): A NEW INTERPRETATION OF PHYLOGENY.SEMPLE JC.1977; CANAD. J. BOT.; CANADA; DA. 1977; VOL. 55; NO 19; PP. 2503-2513; BIBL. 22 REF.Article

OBSERVATIONS ON MORPHOLOGY AND CYTOLOGY OF ASTER HEMISPHAERICUS A. PALUDOSUS, AND A. CHAPMANII (ASTERACEAE) WITH COMMENTS ON CHROMOSOMAL BASE NUMBER AND PHYSIOLOGY OF ASTER SUBG. ASTER SECT. HELEASTRUMSEMPLE JC.1982; SYST. BOT.; ISSN 0363-6445; USA; DA. 1982; VOL. 7; NO 1; PP. 60-70; BIBL. 8 REF.Article

THE GEOGRAPHICAL DISTRIBUTION OF B-CHROMOSOMES OF XANTHISMA TEXANUM DC. (ASTERACEAE). I. SURVEY OF THE RANGE = DISTRIBUTION GEOGRAPHIQUE DES CHROMOSOMES-B CHEZ X.T. DC. (A.). I. ETUDE DE L'AIRE DE REPARTITIONSEMPLE JC.1974; AMER. J. BOT.; U.S.A.; DA. 1974; VOL. 61; NO 9; PP. 995-1001; BIBL. 21REF.Article

THE CYTOGEOGRAPHY OF ASTER LANCEOLATUS (SYNONYMS A. SIMPLEX AND A. PANICULATUS) IN ONTARIO WITH A ITIONAL COUNTS FROM POPULATIONS IN THE UNITED STATESSEMPLE JC.1979; CANAD. J. BOT.; CAN; DA. 1979; VOL. 57; NO 4; PP. 397-402; ABS. FRE; BIBL. 7 REF.Article

A REVISION OF THE GENUS BORRICHIA ADANS. (COMPOSITAE)SEMPLE JC.1978; ANN. MISSOURI BOT. GARD.; USA; DA. 1978; VOL. 65; NO 2; PP. 681-693; BIBL. 14 REF.Article

THE KARYOTYPE OF ASTER ERICOIDES (ASTERACEAE): SOME CANADIAN POPULATIONS.SEMPLE JC.1976; CANAD. J. GENET. CYTOL.; CANADA; DA. 1976; VOL. 18; NO 4; PP. 661-664; ABS. FR.; BIBL. 10 REF.Article

WILD ASTER LANCEOLATUS X LATERIFLORUS HYBRIDS IN ONTARIO AND COMMENTS AN THE ORIGIN OF A. ONTARIONIS (COMPOSITAE-ASTEREAE)SEMPLE JC; BRAMMALL RA.1982; CANADIAN JOURNAL OF BOTANY; ISSN 0008-4026; CAN; DA. 1982; VOL. 60; NO 10; PP. 1895-1906; ABS. FRE; BIBL. 14 REF.Article

A PROPOS DU STATUS TAXONOMIQUE DE SOLIDAGO PTARMICOIDESBROUILLET L; SEMPLE JC.1981; CAN. J. BOT.; ISSN 0008-4026; CAN; DA. 1981; VOL. 59; NO 1; PP. 17-21; ABS. ENG; BIBL. 50 REF.Article

GEOGRAPHY OF CLAYTONIA VIRGINICA CYTOTYPES.LEWIS WH; SEMPLE JC.1977; AMER. J. BOT.; U.S.A.; DA. 1977; VOL. 64; NO 9; PP. 1078-1082; BIBL. 12 REF.Article

FLAVONOID VARIATION IN XANTHISMA TEXANUM: INFRAPOPULATION AND INTERPOPULATION VARIATION = VARIATION DES FLAVONOIDES CHEZ X. T.: VARIATIONS INFRA- ET INTERPOPULATIONSEMPLE JC; AVERETT JE.1975; BIOCHEM. SYSTEMAT. ECOL.; G.B.; DA. 1975; VOL. 3; NO 1; PP. 11-14; BIBL. 6REFArticle

THE PHYTOGEOGRAPHY OF LEAF MORPHOLOGY IN TWO SPECIES OF NORTH AMERICAN ASTERS: LASALLEA NOVAE-ANGLIAE AND L. OBLONGIFOLIA (COMPOSITAE)SEMPLE JC; FORD J.1981; BRITTONIA; ISSN 0007-196X; USA; DA. 1981; VOL. 33; NO 4; PP. 517-522; BIBL. 8 REF.Article

TRANSFER OF TENSILE LOADS FROM A PROSTHESIS TO BONE USING POROUS TITANIUMMURRAY GAW; SEMPLE JC.1981; J. BONE JT. SURG., BR. VOL.; ISSN 0301-620X; GBR; DA. 1981; VOL. 63; NO 1; PP. 138-141; BIBL. 4 REF.Article

CHROMOSOME NUMBERS AND SATELLITE CHROMOSOME MORPHOLOGY IN ASTER AND LASALLEASEMPLE JC; BROUILLET L.1980; AM. J. BOT.; USA; DA. 1980; VOL. 67; NO 7; PP. 1027-1039; BIBL. 2 P.Article

CHROMOSOME NUMBERS AND SATELLITE CHROMOSOME MORPHOLOGY IN ASTER AND LASALLEASEMPLE JC; BROUILLET L.1980; AM. J. BOT.; ISSN 0002-9122; USA; DA. 1980; VOL. 67; NO 7; PP. 1027-1039; BIBL. 2 P.Article

CHROMOSOME NUMBERS OF GOLDENRODS, EUTHAMIA AND SOLIDAGO (COMPOSITAE-ASTEREAE)SEMPLE JC; BRAMMALL RA; CHMIELEWSKI J et al.1981; CAN. J. BOT.; ISSN 0008-4026; CAN; DA. 1981; VOL. 59; NO 7; PP. 1167-1173; ABS. FRE; BIBL. 3 REF.Article

MORPHOLOGICAL, ANATOMICAL, HABIT, AND HABITAT DIFFERENCES AMONG THE GOLDENASTER GENERA CHRYSOPSIS, HETEROTHECA, AND PITYOPSIS (COMPOSITAE-ASTEREAE)SEMPLE JC; BLOK VC; HEIMAN P et al.1980; CANAD. J. BOT.; CAN; DA. 1980; VOL. 58; NO 2; PP. 147-163; ABS. FRE; BIBL. 35 REF.Article

THE CYTOGEOGRAPHY OF ASTER LANCEOLATUS. II. A PRELIMINARY SURVEY OF THE RANGE INCLUDING A. HESPERIUSSEMPLE JC; CHMIELEWSKI JG; RAO KS et al.1983; CANADIAN JOURNAL OF BOTANY; ISSN 0008-4026; CAN; DA. 1983; VOL. 61; NO 2; PP. 434-441; ABS. FRE; BIBL. 11 REF.Article