000 01802nab a22003017a 4500
003 EC-PaCDF
005 20171206095028.0
008 160809b20152015xxu|||||||||||||||||eng||
040 _aEC-PaCDF
041 _aeng
082 0 4 _a579.7
_222
100 1 _aBungartz, Frank.
245 1 0 _aEndemism in the genus Pertusaria (Pertusariales, lichenized Ascomycota) from the Galapagos Islands.
520 0 _aThis revision of Pertusaria in the Galapagos Islands documents twenty-four species, twenty-two being new to the archipelago. Secondary chemistry correlates well with morphology and anatomy and is particularly useful in distinguishing these taxa. Eight species are described as new to science, and seven are known only from the Galapagos: Pertusaria albineoides, P. cerroazulensis, P. darwiniana, P. medullamarilla, P. stictica, P. thioisidiata and P. xanthoisidiata. Pertusaria lueckingii is new, but it also occurs in Central America (El Salvador). Three new endemic varieties are described based on their chemistry: Pertusaria thioisidiata var. isidiogyrophorica, P. tejocotensis var. stictica and P. xantholeucoides var. thamnolica. In contrast with previous studies on other genera where rates of endemism of 8–10% were observed, in Pertusaria 30–37% of all species and 41–46% of all taxa are considered endemic.
546 _aEnglish
550 _a2123
653 _aPertusariales.
653 _aLichenized.
653 _aAscomycota.
653 _aGalapagos Islands.
653 _aIslas Galápagos.
700 1 _aElix, John A.
700 1 _aYánez-Ayabaca, Alba.
_95516
700 1 _aArcher, Alan W.
773 0 _tTelopea Journal of Plant Systematics.
_gVol.18, (Sep 2015), p. 325-369.
856 4 0 _uhttp://dx.doi.org/10.7751/telopea8895
942 _2ddc
_cARTICLE
999 _c12684
_d12684