Citation: Tg. Lammers, REVIEW OF THE NEOTROPICAL ENDEMICS BURMEISTERA, CENTROPOGON, AND SIPHOCAMPYLUS (CAMPANULACEAE, LOBELIOIDEAE), WITH DESCRIPTION OF 18 NEW SPECIES AND A NEW SECTION, Brittonia, 50(2), 1998, pp. 233-262
Citation: Ci. Peng et Tg. Lammers, TRIODANIS RAF. (CAMPANULACEAE, CAMPANULOIDEAE), A NEW GENERIC RECORD FOR THE FLORA OF TAIWAN, Zhongyang yanjiuyuan. zhiwuxue huikan, 39(3), 1998, pp. 213-216
Citation: Sw. Thompson et Tg. Lammers, PHENETIC ANALYSIS OF MORPHOLOGICAL VARIATION IN THE LOBELIA-CARDINALIS COMPLEX (CAMPANULACEAE, LOBELIOIDEAE), Systematic botany, 22(2), 1997, pp. 315-331
Citation: Ke. Morris et Tg. Lammers, CIRCUMSCRIPTION OF CODONOPSIS AND THE ALLIED GENERA CAMPANUMOEA AND LEPTOCODON (CAMPANULACEAE, CAMPANULOIDEAE) .1. PALYNOLOGICAL DATA, Zhongyang yanjiuyuan. zhiwuxue huikan, 38(4), 1997, pp. 277-284
Citation: Al. Barnesky et Tg. Lammers, REVISION OF THE ENDEMIC ASIAN GENUS PERACARPA (CAMPANULACEAE, CAMPANULOIDEAE) VIA NUMERICAL PHENETICS, Zhongyang yanjiuyuan. zhiwuxue huikan, 38(1), 1997, pp. 49-56
Citation: Tg. Lammers, PHYLOGENY, BIOGEOGRAPHY, AND SYSTEMATICS OF THE WAHLENBERGIA-FERNANDEZIANA COMPLEX (CAMPANULACEAE, CAMPANULOIDEAE), Systematic botany, 21(3), 1996, pp. 397-415
Citation: Tg. Lammers, A NEW LINEAR-LEAVED CYANEA (CAMPANULACEAE, LOBELIOIDEAE) FROM KAUAI, AND THE REDISCOVERY OF CYANEA-LINEARIFOLIA, Brittonia, 48(2), 1996, pp. 237-240
Citation: Tg. Lammers, TRANSFER OF THE SOUTHERN AFRICAN SPECIES OF LIGHTFOOTIA, NOM ILLEG, TO WAHLENBERGIA (CAMPANULACEAE, CAMPANULOIDEAE), Taxon, 44(3), 1995, pp. 333-339
Citation: Me. Cosner et al., PHYLOGENETIC-RELATIONSHIPS IN THE CAMPANULALES BASED ON RBCL SEQUENCES, Plant systematics and evolution, 190(1-2), 1994, pp. 79-95
Citation: Tg. Lammers, TYPIFICATION OF THE NAMES OF HAWAIIAN LOBELIOIDEAE (CAMPANULACEAE) PUBLISHED BY HILLEBRAND,WILHELM OR BASED UPON HIS SPECIMENS, Taxon, 43(4), 1994, pp. 545-572
Citation: Tg. Lammers et Gr. Proctor, LOBELIA VIVALDII (CAMPANULACEAE, LOBELIOIDEAE), A REMARKABLE NEW SPECIES OF SECT - TYLOMIUM FROM ISLA DE MONA, PUERTO-RICO, Brittonia, 46(4), 1994, pp. 273-278
Citation: Tg. Lammers, CHROMOSOME-NUMBERS OF CAMPANULACEAE .3. REVIEW AND INTEGRATION OF DATA FOR SUBFAMILY LOBELIOIDEAE, American journal of botany, 80(6), 1993, pp. 660-675