THE GENUS PINUS
PUBLICATIONS OF THE ARNOLD ARBORETUM No. 5
THE
GENUS PINUS
BY
GEORGE RUSSELL SHAW
Es giebt jedoch auch Arten—und dieses istfür den Systematiker wie für den Physiologengleich wichtig—welche sich den wechselndenBedingungen der Feuchtigkeit so vollkommenanpassen, dass ihre extremen Formen zuungleichen Arten zu gehören scheinen.
Schimper.
CAMBRIDGE
PRINTED AT THE RIVERSIDE PRESS
1914
REPRINTED 1958 BY THE MURRAY PRINTING COMPANY
FORGE VILLAGE, MASSACHUSETTS
CONTENTS
| Page | Plate | |
| PART 1 CHARACTERS OF THE GENUS | 1 | |
| Cotyledon, Primary Leaf, Bud and Branchlet | 1, 2 | I |
| Secondary Leaves | 2 | II |
| External Characters | 4 | |
| Internal Characters | 4 | |
| Flowers and Conelet | 7 | III |
| Cone | 8 | IV |
| Phyllotaxis | 12 | V |
| Cone-tissues and Seeds | 12-16 | VI |
| Wood | ... BU KİTABI OKUMAK İÇİN ÜYE OLUN VEYA GİRİŞ YAPIN!Sitemize Üyelik ÜCRETSİZDİR! |