CONTENTS 



Group Longifoliae 46 



pinus longifolia, canariensis 46, 48 xvii 



Group Pineae 48 



PiNUS PINEA 48 XVIII 



Subsection Pinaster .... 50 



Group Lariciones 51 



PiNUS resinosa, tropicalis 51, 52 XIX 



Massoniana, densiplora . . 52 XX 



SYLVESTRIS, MONTANA ... 54 XXI 



luchuensis, Thunbergii, nigra 56, 58 XXII 



Merkusii, sinensis, insularis 58, 60 XXIII 



Group Australes 62 



PiNUs pseudostrobus 62 XXIV 



MONTEZUMAE 64 XXV 



PONDEROSA 66 XXVI 



TEOCOTE, Lawsonii 68 XXVII 



occidentalis, palustris 70 xxviii 



caribaea 70 xxix 



taeda, glabra, echinata 72, 74 xxx 



Group Insignes 76 



PiNUS Pringlei, oocarpa 76, 78 XXXI 



halepensis, pinaster 78, 80 XXXII 



VIRGINIANA, CLAUSA 80 XXXIII 



RIGIDA, serotina, pungens 82, 84 XXXIV 



Banksiana, contorta 84 XXXV 



Greggii, PATUiiA 86 XXXVI 



muricata, attenuata, radiata 86, 88 XXXVII 



Group Macrocarpae 90 



PiNUS TORREYANA, SaBINIANA 90 XXXVIII 



Coulteri 93 XXXIX 



INDEX 



94 



