Confronting a morphological nightmare: revision of the Neotropical genus Guatteria (Annonaceae) Author Maas, P. J. M. Naturalis Biodiversity Center, section Botany, P. O. Box 9517, 2300 RA Leiden, The Netherlands. Author Westra, L. Y. T. Naturalis Biodiversity Center, section Botany, P. O. Box 9517, 2300 RA Leiden, The Netherlands. Author Guerrero, S. Arias Naturalis Biodiversity Center, section Botany, P. O. Box 9517, 2300 RA Leiden, The Netherlands. Author Lobão, A. Q. Laboratório de Sistemática e Biogeografia, Setor Botânica, Departamento de Biologia Geral, Universidade Federal Fluminense, Rio de Janeiro, Brazil. Author Scharf, U. Herbarium, Institut für Botanik, Universität Leipzig, Johannisallee 21 - 23, D- 04103 Leipzig, Germany. Author Zamora, N. A. Instituto Nacional de Biodiversidad (INBIO), Apartado Aereo 22 - 3100, Santo Domingo de Heredia, Costa Rica. Author Erkens, R. H. J. Naturalis Biodiversity Center, section Botany, P. O. Box 9517, 2300 RA Leiden, The Netherlands. & Maastricht Science Programme, Maastricht University, Maastricht, The Netherlands. text Blumea 2015 2015-12-22 60 1 1 219 https://doi.org/10.3767/000651915x690341 journal article 313090 10.3767/000651915X690341 a33684c0-277b-404b-b724-f8294e555824 2212-1676 16855128

Table 1 Guatteria species for which karyoptype was investigated.

Taxon	Collector and number	2n =	Ploidy level	Reference
1 = G. australis; 2 = G. punctata; 3 = G. guianensis; 4 = G. inundata; 5 = G. pogonopus; 6 = G. blepharophylla.
Guatteria amplifolia	Ehrendorfer 6400-2001	28	4	(Sauer & Ehrendorfer 1984)
G. australis	Morawetz 11-101280	28	4	(Morawetz & Waha 1985)
G. blepharophylla	Morawetz & Coêlho 19-10883	28	4	(Morawetz & Waha 1985)
G. brevicuspis 6	Morawetz et al. 11-6983	28	4	(Morawetz & Waha 1985)
G. campinensis	Morawetz & Coêlho 31-24883	28	4	(Morawetz & Waha 1985)
G. friesiana	Morawetz & Coêlho 12-10883	28	4	(Morawetz & Waha 1985)
G. gomeziana 1	Morawetz 11-13381	28	4	(Morawetz & Waha 1985)
G. hilariana 1	Gottsberger 11-2568	± 28	4	(Sauer & Ehrendorfer 1984)
G. hispida	Morawetz & Coêlho 12-25883	28	4	(Morawetz & Waha 1985)
Morawetz & Coêlho 21-25883
G. aff. inundata	Morawetz & Coêlho 11-18883	28	4	(Morawetz & Waha 1985)
G. klotzschiana 1	Morawetz 11-281280	28	4	(Morawetz & Waha 1985)
G. lanceolata 2	Morawetz & Coêlho 11-11883	28	4	(Morawetz & Waha 1985)
G. maypurensis	Morawetz & Coêlho 22-23883	28	4	(Morawetz & Waha 1985)
G. megalophylla	Morawetz & Coêlho 12-15883	28	4	(Morawetz & Waha 1985)
Morawetz & Coêlho 31-15883
	Morawetz & Coêlho 12-23883
G. multivenia 3	Morawetz & Coêlho 11-23883	28	4	(Morawetz & Waha 1985)
G. obovata 4	Morawetz & Coêlho 16-18883
	Morawetz et al. 23-13983	28	4	(Morawetz & Waha 1985)
G. oliviformis	Ehrendorfer 6400-1609	28	4	(Sauer & Ehrendorfer 1984)
G. parvifolia 1	Morawetz 21-12381	28	4	(Morawetz & Waha 1985)
G. peruviana	Morawetz & Coêlho 21-24883	28	4	(Morawetz & Waha 1985)
G. cf. saffordiana	Ehrendorfer 6400-3711	28	4	(Sauer & Ehrendorfer 1984)
G. salicifolia 1	Morawetz 21-11181	28	4	(Morawetz & Waha 1985)
G. schlechtendaliana 5	Morawetz 11-27281	28	4	(Morawetz & Waha 1985)
Morawetz 15-17783
Morawetz 11-51083
G. schomburgkiana	Morawetz & Coêlho 11-19883	28	4	(Morawetz & Waha 1985)
G. sellowiana	Morawetz 21-7281
	Morawetz 21-8281	28	4	(Morawetz & Waha 1985)
G. sessiliflora 6	Morawetz & Coêlho 12-19883
G. silvatica 1	Morawetz 31-29181	28	4	(Morawetz & Waha 1985)
G. sp. (sect. Austroguatteria)	Gottsberger 12-12468	28	4	(Sauer & Ehrendorfer 1984)
G. sp. (sect. Pteropus)	Morawetz & Coêlho 17-23883	28	4	(Morawetz & Waha 1985)
G. villosissima	Morawetz 12-14381	28	4	(Morawetz & Waha 1985)