Title: Forest leaves, v. 24 Place of Publication: Philadelphia Copyright Date: 1934 Master Negative Storage Number: MNS# PSt SNPaAg064.2 )le. IX- ing :e- low of as m- ;ri- fits, iSS. ms [go. im- Llld ied lon- off :ew luc- lits fep- nal [•ees ley rise [ery a idi- is tive as so id )on of inia ^nty ject lis- Ihas ind on of led lext lent •ch. ^sion p£PARTMENT OF FORES STATE COLLEGE ;i:' :'!'* I Si? CONTENTS Page Birch Silhouette P?af? Harry C. Trexler Historical and Memorial Tree Plantings The Deadly Dutch Elm Disease Natural Enemies of the Forest An Outside Opinion of Forest Practice in Pennsylvania The Ancient History of the Conifers Charcoal or Gasoline Activities of the Department of Forests and Waters for the Year 1933. Forest Taxation in Wisconsin . . . //I New Industrial Product from an Exotic Tree Forestry in the Tennessee Valley 1 1 2 3 6 7 10 11 15 15 16 THE PENNSYLVANIA FORESTRY ASSOCIATION FOUNDED IN JUNE. 1886 Labors to disseminate information in regard to the necessity and methods of forest culture and preservation, and to secure the enactment and enforcement of proper forest protective laws, both State and National. ANNUAL MEMBERSHIP FEE, THREE DOLLARS LIFE MEMBERSHIP, FIFTY DOLLARS Neither the membership nor the work of this Association is intended to be limited to the State of Pennsylvania. Persons desiring to become members should send their names to the Chairman of the Membership Committee, 306 Commercial Trust Building, Philadelphia. President — Samuel L. Smedley President Emeritus — Dr. Henry S. Drinker Vice-Presidents — Robert S. Conklin, W. B. McCaleb, Edward C. M. Richards, Francis R. Cope, Jr., Edward Woolman Secretary and Treasurer — C. P. Birkinbine COMMITTEES OF THE PENNSYLVANIA FORESTRY ASSOCIATION FINANCE- Edward Woolman, Chairman Mrs. Albert C. Barnes Dr. Henry S. Drinker Miss Mary K. Gibson Ellwood B. Chapman Henry Howson LAW — Francis R. Taylor, Chairman Hon. Marshall Brown Grover C. Ladner Thomas Liggett Albert B. Weimer MEMBERSHIP— George H. Wirt, Chairman Herman Cope Edgar P. Kable J. A. Seguine Hon. F. W. Culbertson Dr. George S. Ray Dr. H. A. Rothrock Dr. J. Chnton Starbuck PUBLICATION— C. P. Birkinbine, Chairman Joseph S. Illick W. B. McCaleb George S. Perry Edward C. M. Richards Edward Wildman COMMITTEE ON PRESERVATION OF VIRGIN FOREST AREAS Francis R. Cope, Jr., Chairman Herman Cope Thomas Liggett Edward E. Wildman S. L. Smedley Edward C. M. Richards C. P. Birkinbine OFFICE OF THE ASSOCIATION, 306 COMMERCIAL TRUST BUILDING, PHILADELPHIA ^^ilf FOREST LEAVES Published Quarterly Entered at the Philadelphia Post-Office as second-class matter, under Act of March 3rd, 1879 Subscription ^i.oo per Year. Vol. XXIV -No. I PHILADELPHIA, JANUARY, 1934 Whole Number 272 HARRY C. TREXLER Not only do Allentown and Northampton County mourn the loss of a noted citizen and generous benefactor, hut through the State are many who greatly miss Gen. Harry C. Trexler. Known for his benefactions, his interests in welfare works, his commercial activities and his zest in Nature, he made and held many friends. Forests, parks and wild life held a large place in his interest, and for each of these he made practical contributions to their existence. Mem- bers of this Association who were his guests at the 1930 Summer Meeting will be interested to know that he had provided for the continua- tion of the ])ark and game farm which we visited at that time. HISTORICAL AND MEMORIAL TREE PLANTINGS The cover i)late of this issue is the first pub- lication from a series of noteworthy silhouettes of trees by our member Mr. Ernest Bartlett. These are scheduled as one of the exhibits of our Annual Luncheon Meeting, which was ad- vanced to spring, as an important forestry mat- ter appeared close to maturity. From 16 other states — four west of the Mis- sissi])pi — we receive membership dues or sub- scrijnions to Forest Leaves, also from several foreign countries, including distant Australia. From three other overseas lands have come requests for coi)ies for libraries. We are already ])lanning for another Sum- mer Meeting to be held June 21.st and 22nd at Reading. It will begin with a "get-together" luncheon on the 21st. Notice of program will '>e sent later. The October issue of the official publication ? , ""^ Game Commission has freciuentlv set forth in bold type PLANT TREES and states : "The backbone of any state-wide scheme of wild life management is the forest.*' Included in these activities we have learned of several plantings in Pennsylvania which made liberal contribut.'-»ns to this work. Our member, Mr. John M. Phillips of Pitts- burgh, initiated and obtained wide support for a Nut Tree Planting Week, backed by the Chamber of Commerce. Edible nuts were planted in the park and rural areas by Boy Scouts, who had gathered the seeds, and trees from two national shrines were set out. In Brentwood Park, near Pittsburgh, the Borough Council gave 4^ acres for an Histor- ical Grove. Fifteen acres of this park are being forested, and 5,000 nut tree seedlings have already been grown, many of the nuts being from historic locations. In this and in past tree plantings Scoutmaster Charles E. Robbins has been an active leader and worker. Another of our members. District Forester Charles E. Zerby fostered a i)lanting at Johns- town, in which the city officials, the Daughters of the American Revolution, Boy Scouts and Camp Fire Girls participated. By councilmanic resolution the Westmont Hillside was set aside for a 5 year planting program. These briefly described activities are a part of a nation-wide program to plant more nut trees, especially from seeds gathered on historic sites. Actively co-operating in this are the Boy Scouts of America, the American Forestry As- sociation, the United States Department of Agriculture and the American Walnut Manu- facturers' Association, now working on the second five year period of a National Nut Tree Planting Project. The Council of The Pennsylvania Forestry Association has expressed accord with the scheme and the desire to encourage this work in our State. Last autumn the Association dis- tributed walnuts from historic regions to a number of localities. 11 FOREST LEAVES THE DEADLY DUTCH ELM DISEASE Geo. S. Perry, Penna. Forest Research Institute, Mont Alto, Pa. DURING the past suninier in New Jersey was discovered the first considerable outbreak, or establishment, of the Dutch elm disease (Graphium ulini Schwarz). In December it was reported that 700 trees had been found attacked in northeastern New Jer- sey and adjacent New York, scattered over a gross area of 600 square miles. One tree was located in Connecticut near the New York State line, while another was found at Fort McHenry, Baltimore, Maryland, where the dis- ease is believed to have come into the coun- try on imported elm logs. In New Jersey it is estimated that only one tree out of every 200 in the infection territory is as yet attacked, but conditions are very alarming nevertheless, since the disease is known to be disseminated by insects, usually of the bark beetle type, and these carriers may scatter the trouble widely and rapidly in their seasonal flights or swarming stages. In Europe the large and small elm bark beetles (Scolytus scolytus F. and S. multistriatns Mrsh.) are blamed for spreading the disease. The latter of the pests is widely introduced in the United States and was known to be present under bark of infected logs that were shipped from Balti- more and New York City to such inland points as Buflfalo and Chicago. This shows the great need for widespread vigilance on the i^art of foresters and nature lovers, so as to detect promptly any sporadic outbreaks of the trouble along the several railroads over which logs are known to have been shipped. Shipments have been traced and large extents of territory will be systematically scouted. If nothing is done to combat the Dutch elm disease, it will exterminate our splendid trees of this genus just as certainly as the chest- nut bark disease has destroyed our stands of that tree. Splendid avenues and thrifty groves of elm in Belgium, Holland, and France are now but a memory because of this epidemic. The most obvious evidence of the disease occurs in late May or early June, when the leaves on occasional branches and twigs of elms here and there suddenly droop, a few days later die, and shortly fall off, so the tree crown is soon ragged and ruined, or more or less completely defoliated. Death often fol- lows in a single season, though some trees linger two years or more. The Dutch elm disease attacks trees regard- less of soil conditions and thrift. In fact, it is most frequent on trees in middle life between 10 and 40 years old. Nursery row trees are often nearly immune, and it is very notable that those recently transplanted are never at- tacked. The elms native to Japan and China, and the well known Siberian elm (Ulniiis pu- mila L.) are decidedly resistant to the disease in Holland. As a means of identifying the disease, cross sections should be cut from dead or dying stems and branches. These show dark brown flecks and lines scattered along the annual rings and over the section. If a solid segment or sector of the sapwood is brown or discolored, the trouble is probably root starvation caused by pavements, drought, gas in the soil, sun- scald, or a similar factor. Fungi of the genus Verticillium at times kill stems and branches of elm with symptoms very like Graphium, but it never becomes epidemic. However, without making detailed microscopic studies and cultures of the casual organism it is at times im])ossible to tell which trouble is ])resent. The great botanist, Andre Michaux, who spent many years in our eastern U. S. forests, called the American elm "the most magnificent vegetable of the North Temj^erate Zone." It has been suggested as our national tree, and is undoubtedly one of the finest shade and high- way trees of the town and countryside. Loss of the elms would detract tremendouslv from the beauty and sentiment of the "woods and templed hills" of many localities. Sickly and dying elm trees should be re- ported to forestry and shade tree authorities whenever they are noticed. By cutting and burning the infected trees ])r()m])tly, it may be possible to save our elms from this dread menace. Editor's Note: All readers in and near areas where diseased trees have been found are urged to join the "vigilantes" against this enemy. = / FOREST LEAVES (.ourtesy U. S. Forest Service. WlNDTlIROVVS NATURAL ENEMIES OF THE FOREST^ By A. F. Hough, Assistant Silviculturist Allegheny Forest Experiment Station^' IT IS remarkable that animal life on the earth, subsisting as it does on the food products directly or indirectly manufac- tured by green plants, does not con'ipletely out- run the avilable food sui)ply. Only the green plants are enabled to synthesize the sugars, which are the basis for more elaborate food products, using carbon dioxide, water, and sun- light. The balance between the animal population, which is parasitic on the food produced bv green plants, and the available supply of this ^^ood^is maintained l)y an infinite number of Por"^". ^^^dress before the members of the Pennsylvania forestry Association at Clearfiekl, Pennsyhania. delnhfJ"^?)'"^'^. ^^' ^^'^ ^- ^- ^"^^^t ^"^^^rvice, at Phila- Penn! 1 ' '" co-operation witli the University of Pennsylvania. interrelations between animals and plants. Were It not for the severe struggle for existence faced by every species of animal, the unchecked multiplication of a single species would soon overwhelm the entire globe. Happily the checks seem to be adequate and nature's balance is usually maintained. We say the animal is adapted in its food habits to the environment in which it lives. Most animals, with the exception of parasites, use plants directly as food. By the process of evolution the species of vegetation used by a given animal have likewise been molded into their present form and growth habits. For ex- ample the survival of the grasses used by herbi- vorous animals may be explained by their per- ennial s])reading root system and resistance to grazing of the leaf stalks which have growth centers at the base rather than at the tips. Man and the Forest Pre-historic man with his simi)le needs for food, shelter, and fuel made relatively little demand on his environment. In North Amer- I- J rO K KS'I' r. K A \ KS I'O K I-:S r I. KA \' KS THE DEADLY DUTCH ELM DISEASE Geo. S. Perry, Penna. Forest Research Institute, Mont Alto, Pa. DL'l\IX(i the past siininicr in Xcw Jcrscv was discovered the hrst considerahle oiithreak. or estal)h*s]iinent, of the Dutch elm (hsease {iirapJiiitiii itlnii v^chwarz). Tn ])ecenil)er it was re])orted that 7(X) trees had heen found attacked in northeastern New Jer- sey and adjacent Xew ^^ork, scattered over a ji^ross area of 600 s(juare miles. One tree was located in Connecticut near the X\'w '\^)rk State line, while another was foimd at l^\)rt AFcIIenry, Haltimore, Maryland, where the dis- ease is helieved to have come into the coini- try on imi)orte(l elm loj^s. In Xew jersey it is estimated that onl\' one tree out of every 200 in the infection territorv is as yet attacked, hut conditions are verv alarmin[s that were shii)ped from Haiti- more and Xew ^'ork City to such inland points as iiUlTalo and Chicaj^^o. This shows the ^^reat need for wi(les])rea(l vi enemw (.'curtesy i'. S. Forest Scrzicc W'l.NDTllKdW S NATURAL ENEMIES OF THE FOREST" By A. F. Hough, Assistant Silviculturist Allegheny Forest Experiment Station- 1''^ IS remarkahle that animal life on the t'arth, suhsistin<4 as it does on the food products directly or indirectly manufac- ttn-ed hy ^wvu i)lants, does not completely out- J*un the avilahle fcKul sui)ply. ( )nlv the i^nven plants are enahled to synthesize the sul,^ars, ^^•hlch are the hasis for more elahorate food Pi*<' iiK'nilHTs <.t tl - Ponnsvlvania r^'^try AssnciatK.n at CKarfu'ld. Poiinsvlvan'ia. 'Maintanu.l by tlu- L'. S. H\.rcst ScTvicc. at I>liila- p ''^•*- 'a- 111 c.-npiTation with tlu- Cnivcrsitv .►{ ' ^'iiisylvania. interrelations hetween animals and plants. Were it not tor the severe strti^<^le for existence taced hy every species of animal, the unchecked midtiplication of a sin^de species would .soon overwhelm the entire ^dohe. Hai)])ily the checks .seem to he adequate and nattire's halance is usually maintained. We .say the animal is adapted in its food hahits to the environment in which it lives. Most animals, with the exce])ti()n of parasites, use plants directly as food. P,y the i)rocess of exolution the .species of ve<,a'tation used hv a ^iven animal have likewi.se heen molded into their present form and ^^rowth hahits. For ex- am] )le the siu'vival of the ^n-as.ses u.sed hv herhi- von.us animals may he exi)laine(l hv their per- enmal si)rea(lin<; root .system and resistance t(» i^ra/in^r of the leaf .stalks which have ^^rowth centers at the ha.se rather than at the tii)s. Ma.\ AM) THK Im)RKST Tre-historic man with his simple needs tor tood. shelter, and fuel made relativelv little demand on his environment. In Xortii .\mer- INTENTIONAL SECOND EXPOSURE t. FOREST LEAVES ica the simple stone age agriculture of the Indians did little to disturb the forest. Land clearing was only on a small scale by use of stone axes and fire ; permanently cleared fields were the exception. When the white man first came to North America he found vast forests covering the eastern part of the country and extending to the prairies of the middle west. The forest was an enemy to be cut off or burned back. It barred the way to agricultural development and harbored savage Indians and wild beasts. To make a clearing and practice the highly developed system of agriculture ne- cessary for his subsistence was a prime neces- sity to the early white settler. The need for shelter in a substantial and quickly erected log house heated by a wood fire was another neces- sity. Under these pioneer demands the forest gradually gave way and agricultural or grazing land took its place. Large blocks of virgin timber yet remained in less accessible areas until the demand for ship timbers, construc- tion lumber and other uses, created the logging and sawmilling industry. The rapid exploita- tion of our forests followed at an ever acceler- ating pace, advancing to new regions of virgin timber as the supply dwindled on those first logged. This brief sketch indicates that the white man of European origin has been the great natural enemy of our virgin forest growth in North America. Past Forest Conditions A forest may be generally defined as an ex- tensive wood or as a tract of land covered with trees of natural growth or planted by man. After the harvest of our virgin forests, stands of second growth sprang up except where kept out by agriculture. We know that the type or kind of original forest found on a certain area is linked with the climate, the soil conditions, and the competi- tion offered by plants and animals in that vicin- ity. Past fluctuations in climate have played a major part, along with the subsidence and emergence of land areas from the ocean, in the development of our land flora. In the Car- boniferous period giant tree ferns and club mosses flourished and their debris form our present coal deposits. Later during the Ter- tiary period forms characteristic of our modern vegetation developed and during the Pleisto- cene or glacical period the forests in front of the ice sheet took on a boreal aspect being made up largely of conifers such as spruce and fir. There is evidence from pollen deposits in ancient lakes that post-glacial climate in North Amet-ica has fluctuated from wet to dry cycles since the latest or Wisconsin glaciation took j)lace about 50,000 years ago. Dry periods would favor a hardwood forest while a wet or colder cycle would bring in the coniferous species. Present Forest Types in Pennsylvania There are three broad types of forest now in Pennsylvania. Like the virgin forest, which formerly covered the State, these stands are based on associations of tree species brought together by similar climatic demands and re- sistance to their natural enemies. ( 1 ) The beech-birch-maple type with the as- sociated conifer hemlock. (2) The oak-hickory or oak-yellow poplar ty]Xi with associated hard j)ines as pitch pine, Table Mountain pine, and Virginia scrub pine. (3) A transition belt of forest containing species characteristic of both northern and southern types and associated with white pine. This may be noted in the vicinity of Clearfield, Pennsylvania. The view that white pine is more often found with species of southerly range, such as chestnut and red maple, in this transition forest, is not accepted by all foresters but has been advanced by the Allegheny Forest Experiment Station after study of these types. Natural Enemies ok the Forest A natural enemy may be defined as an agency or organism o])erating to injure or sometimes destroy a forest stand or its means of reproduc- tion. There are three major classes under which these natural enemies may be ])ut : ( 1 ) Climatic agencies, such as drought, floods, sun scalds, wind, lightning, frost, sleet, snow, hail, ero- sion, etc., (2) biotic or living organisms such as man and the lesser mammals, insects, fungi, bacteria, and understory or climbing vegeta- tion: and (3) fire which is an agency some- times produced in nature by lightning, but more often set free by man. The virgin forest on East Tionesta Creek in =: FOREST LEAVES Courtesy U. S. Forest Serviee. VVeeviled White Pine Warren and McKean Counties has yielded data on the damage which may be exi)ected from certain natural enenn'es. Windthrow ac- counted for 18 per cent of the dead trees tallied on a strip cruise of the tract made in 1930. The 1930 drought with subsequent insect at- tack by the eastern hemlock borer, Mclauophila fidvoguttata, has caused serious losses of hem- ock tnnber. Thousands of seedlings were killed by the drought. A few trees killed by Iightnmg were observed. , Of the animal life in this tract the porcupine IS one of the most important influences on the torest. On 40 i)er cent of the 600 tenth-acre plots exammed. i)()rcui)ine damaged trees were tound. The largest tree killed was a yellow poplar 50 mches in diameter. Deer grazing 's important in its influence on reproduction and squirrel damage to the crop of beech nuts ^s very great. The efi^ect of an overpopulation ot deer on the undergrowth and tree species ot the forest may be noted in the vicinity of the Clearfield Nursery. Rabbits and squirrels ^re very nnportant agencies damaging the natural sources of seed supply and the young seedbng, ,„ the oak forests of Pennsylvania ami New Jersey. For example, no oak seed- ngs could be raised for experimental purposes the New Jersey branch of the Allegheny Forest Experiment Station until the seed beds were screened to prevent squirrel depredations. But for the fact that all these natural en- emies, classed as biotic agencies, have their own parasitic and predatory foes, our forests would mdeed be in a bad way. It is apparent when one lists the injurious or tree destroying organ- isms that all portions of a tree from roots to crown and all stages in tree growth from seed and seedling to 400 year-old veterans are sub- ject to attack. • Other Important Tree Enemies Of the organisms prone to attack the roots and heartwood of trees the parasitic fungi are perhaps most important. Tiny newly germi- nated seedlings are often killed by the so-called "damping oflf" fungi which attack the roots and tender stems to cause root rot and wilting. The shoe-string fungus Annillaria mellea at- tacks the root and lower stem of a great variety of species and is often the cause of death of mature trees. Other fungi such as species of Fomes, Polypoms, Dacdalia, Hydnum, and franiefcs. cause heartrots and saprots on liv- mg trees thereby weakening them. Lesser par- asites on roots are certain plants lacking chloro- m\ Courtesy U. S. Forest Service. Fire Scar and Rot Fo R KS T L r: A \ I^S ica the sini])le stone a^c aj^riculturc of the Indians did little to disturb the forest. Land clearing was only on a small scale by use of stone axes and tire ; ])ernianently cleared tields were the exception. When the white man first came to North America he found vast forests covering the eastern ])art of tlie country and extending to the i)rairies of tlie middle west. The forest was an enemy to he cut off or burned back. It barred the way to agricultural develo])ment and harbored savage Indians and wild beasts. To make a clearing and ])ractice the highly (levelo])ed system of agriculture ne- cessary for his subsistence was a ])rime neces- sity to the early white settler. The need for shelter in a substantial and cjuickly ^-rected log house heated by a wood tire was another neces- sity. Under these ])i()neer demands the forest gradually gave way and agricultural or grazing land took its ])lace. Large blocks of virgin timber yet remained in less accessible areas until the demand for shi]) timbers, construc- tion lumber and other uses, created the logging and sawmilling industry. The ra])id ex])loita- tion of our forests followed at an ever acceler- ating ])ace. advancing to new regions of virgin timber as the sui)])ly dwindled on those first logged. This brief sketch indicates that the white man of luiro])ean origin has been the great natural enemy of our virgin forest growth in Xorth America. Past Forest Conditions A forest may be generally defined as an ex- tensive wood or as a tract o? land covered with trees of natural growth or planted by man. After the harvest of our virgin forests, stands of second growth sprang u]) except where kept out by agriculture. We know that the tyi)e or kind of original forest found on a certain area is linked with the climate, the soil conditions, and the competi- tion offered by ])lants and animals in that vicin- ity. Past fluctuations in climate have ])layed a major part, along with the subsidence and emergence of land areas from the ocean, in the development of our land flora. In the Car- boniferous ])eriod giant tree ferns and club mosses flourished and their debris form our present coal deposits. Later during the Ter- tiary period forms characteristic of our modern vegetation (levelo])e(l and during the Pleisto- cene or glacical ])erio(l the forests in front of the ice sheet took on a boreal aspect bein^^ made uj) largely of conifers such as spruce and tir. There is evidence from i)ollen deposits in ancient lakes that ])ost-glacial climate in Xorth America has fluctuated from wet to dry cycles since the latest or Wisconsin glaciation took place about 5(),0(X) years ago. Dry ])erio(ls would faxor a hardwood forest while a wet or colder cycle would bring in the coniferous species. Prksknt Im)rkst Tyi'Ks in Pennsylvania There are three broad ty])es of forest now in IVnnsylvania. Like the virgin forest, which formerly covered the vState, these stands are based on associations of tree species brought together by similar climatic demands and re- sistance to their natural enemies. ( 1 ) The beech-birch-maple ty])e with the as- sociated conifer hemlock. (2) The oak-hickory or oak-yellow jxiplar ty])e with associated hard ])ines as ])itch i)ine. Table Mountain i)ine. and X'irginia scrub j)ine. (3) A transition belt of forest containing s])ecies characteristic of both northern and southern tyi)es and associated with white i)ine. This may be noted in the vicinity of Cleartield. Pennsylvania. The view that white pine is more otteii found with species of southerlv range, such as chestnut and red ma])le, in this transition forest, is not acce])te(l by all foresters but has been advanced by the Allegheiiv Forest h'.x])eriment Station after study ( 1 these ivpcs. Xatirai. ICnk.miks or tiik h'oKKsr •A natural eneniv mav be defined as an aueiicv or organism o])erating to injure or sometimes destroy a forest stand or its means of rei)ro(luc- tion. There are three major classes under which these natural enemies may be jnit : ( I ) Climatic agencies, such as drought, floods, sun scalds, wind, lightning, frost, sleet, snow, hail, ero- sion, etc., (2) biotic or living organisms such as man and the lesser mammals, insects, fun^i. bacteria, and understory or climbing vegeta- tion; and (.S) fire which is an agencv some- times ])roduced in nature by lightning, but more often set free by man. The virgin forest on Ivist Tionesta Creek in F O R K S T L K A \^ F S 5 ( oiirtrsy I \ \. l-orcst Scrriic. Warren and AFcKean Counties has vielded data on the damage which mav be expected •hmii certain natural enemies. U'indthrow ac- counted \nv IS per cent of the dead trees tallied |>;i a strip crin"sc' of the tract made in 1930. The \')M) drouoht with sul)se(|ueiit insect at- tack by the eastern hemlock borer. Mchumphihi fnlr(>(/iitfala, has caused serious losses of hem- l<)ck timber. Thousands of seedlings were Ivillcd by the drought. A few trees killed bv hgh tiling were observed. ^>t the animal life in this tract the i)orcupine >/> 'Mie ot the most important infhiences on the b)rest. On 40 per cent of the OOO tenth-acre Pl'>ts examined. i)orcupine damaged trees were <'>iind. The largest tree killed was a vellow P'M^lar .-^O inehes in diameter. Deer grazing '^ jniportant in its infhieiice on reproduction :^'i^' s(|un-rel damage to the crop of beech nuts 'yt^'ry great. The effect of an overp.,pulation ^' ^^^*^*i* on the undergrowth and tree species II' the torest may be noted in the vicinitv of I'H' Clearheld Xursery. Kabbits and s(|uirrels •^'^* very imp(,rtant agencies damaging the '^'i^^inil sources of seed supplv and the voung •Hecllnigs ni the oak forests of Pennsvlvania 'i"^l Aew jersey. |A)r example, n.) oak seed- '".^.^p'oulcl Ik. raised for experimental purp,.ses tiH' Xew jersey branch of the Alleiihenv lM)rest Ivxperiment Station until the seed beds were screened to ])revent scjuirrel depredations. Hut for the fact that all these natural en- emies, classed as biotic agencies, have their own parasitic and ])redatory foes, our forests would indeed be in a bad way. [t is a])parent when one lists the injurious or tree destroying organ- isms that all ])()rtions of a tree fnmi r;)ots to crown and all stages in tree growth fr:);n seed and seedling to 400 year-old veterans are sub- ject to attack. Other Important Tree Knemies Of the organisms ])rone to attack the r()r)ts and heartwood of trees the parasitic fungi are perhaps most important. Tinv newlv germi- nated seedlings are often killed'bv the 'so-called '•damping otT" fungi which attack the roots and tender stems to cause root rot and wiltin< The shoe-string fungus AnniUaria incllca at- tacks the root and lower stem of a great variety '>f species and is often the cause of death of mature trees. ( )tlier fungi such as species of I'omcs, rolyporiis, Dacdalia, Ilydnum, and I nuuctcs, cause heartrots and saprots on liv- ing trees thereby weakening them. Lesser ])ar- asites on roots are certain ])lants lacking cliloro- i'oiirtrsy I . S. /'.nrst Scrricc I'lKi: SCAK .\M> koT FOREST LEAVES FOREST LEAVES phyl. The role of fungi in causing mycor- rhizae on tree rots is not definitely known but may be beneficial rather than the reverse. Above ground the tree is subject to attack by a variety of enemies. Fungi which cause bark lesions or cankers, sap rotters, those which girdle the trunk killing the cambium layer such as the chestnut blight and white pine blister rust, and a host of others are known. Insects are also very important and take great toll of our forests annually. The bark beetles espec- ially the genus Dcudroctonus, are well known as a natural enemy of our southern and western conifers. Boring grubs such as the locust, birch, maple, chestnut and hickory borers, and the eastern hemlock borer are destructive en- emies of these tree species. The white pine weevil which kills back the terminal shoot and Hylobius pales, a weevil which girdles and kills young reproduction, are problems to any one seeking to perpetuate white pine. Defoliating insects often cause the death of trees by repeated attacks. The larch sawfly, hemlock looper, gypsy moth, tent caterpillar, army worm, and others, may be placed in this class. Damage is done by the larvae or cater- pillar stage which feeds on tree foliage and so reduces the vigor of the trees. Certain beetles as the introduced Japanese beetle and the May beetle, damage leaves by feeding in the adult stage but do not usually kill mature trees. Less- er enemies, which, however, in the aggregate, take enormous toll upon the vitality of the forest, are aphids, leaf hoppers, spittle bugs, scale insects, gall ])roducing insects, leaf spot fungi, leaf miners and skeletonizers, mistletoes and witches brooms. New diseases, both native and introduced, are being discovered and studied. Man has been able to work out j^ractical control measures for some of the forest enemies, but by far the most effective control for inaccesible and wide- spread forest areas has been the natural bal- ance achieved by nature. In kee])ing down the rodent and insect i)opulation both the i)reda- tory and insect feeding birds are necessary. Climatic and topographic barriers to the spread of forest enemies are more effective than man made barriers. The natural enemy of any one species may not entirely exterminate it but merely keep it in check and enable other species to compete on even terms with it. For this reason it is unwise to assume that all agencies taking toll of the forest are unqualifiedly detri- mental to all species in it. We should rather expect that over a long period of development the tree species best fitted to survive would achieve a balance with the natural factors of their environment. In spite of all enemies the growth and de- velopment of our forests continues on areas of non-agricultural land. Much remains to be done to put them in a condition to produce the greatest ])ublic benefits of which they are cap- able ; cellulose production, watershed protec- tion, wild life, and recreation. It is the aim of forest research to determine the ])rinci])les which govern the protection and use of our forests in order that fundamental laws of na- ture may be applied in building better forests for the benefit of present and future genera- tions. Under friendly care and i)rotei:tion from man, Penn's woods can be restored to high ])roductivity, and even greater usefulness than the original forest, because we see the need for forests and have the diversity of species, the soil, and the climate, which makes it pos- sible to grow them successfully. "Man must ever be careful not to extermin- ate any one species of predator, for although they take game, they also devour other small mammals that are destructive to forest trees, forest crops, etc." — Pcnnsyhaiiia Game News. AN OUTSIDE OPINION OF FOREST PRACTICE IN PENNSYLVANIA "Of all the States, Pennsylvania has achieved most in jmtting into effect actual forest man- agement and reclaiming to economic produc- tiveness, through State acquisition and admini- stration, extensive areas of de])leted and de- generated forest and idle cut-over land." "To this reliance upon outside leadership Pennsylvania was an exception. Like New York, its forestry movement, while gaining ]x)wer from the stimulus of the general for- estry movement, was essentially indigenous. The ])rinci])al credit for it belongs to one man, Dr. J. T. Rothrock, who practically gave his life to it." "The Pennsylvania I^'orest Research Insti- tute at Mont Alto is outstanding as a forest research agency which is an integral part of the State forestry department and is provided as a part of its equipment for performing its practical duties.'' "This institute was dedicated to forest re- search on June 5, 1930, to bring about the betterment of forest practices on all types of forest land in Pennsylvania." "The Pennsylvania Forest Research Insti- tute is an example of what might easily be done by a number of the more wealthy states, at least, to enable their forestry department to work out their more fundamental problems." All the above are quoted from "A National Plan for American Forestry," prepared by the United States Forest Service. THE ANCIENT HISTORY OF THE CONIFERS THROUGH the courtesy of the Louisiana Conservation Review, and of the author, Mr. Robert Glenk, Ph.D., Curator of the Louisiana State Museum, we present a con- densation of an extremely interesting article, ''The Pines as Living Fossils of the Plant World," with the comment that only our space demands cause curtailment of the original text. **The history of the pines constitutes one of the surprising romances of the plant life. The 'conebearers' or 'conifers' of which the pines and our common cypress are typical examples, originated upon the earth at a much earlier period of geologic time than any other mem- bers of our present day forest trees. Through- out the millions of years of the earth's history, they have persisted in much the same simple biological form since the Coal Age. Convinc- ing proof of their long existence occurs plenti- fully in the records of the rocks, and definitely marks them as the oldest living representatives of the forests of the Paleozoic Era. ''This curiously interesting group of plants retains the primitive flower structure which distinguishes the vegetation of the ancient world. In fact, so close is the resemblance to the rudimentary forms of plant life, most o^ which have long ceased to exist, that the stock IS considered as having lived at the same tinie as the cycads, giant mosses, and sigillaries pose collective fossil remains make up the •^u k of the coal which was formed a hundred "n'lion or more years ago. *'In a casual examination of one of the stately pines that constitute to a large degree the forests of the North Temperate Zone, the botanical relationship which places them in the same category with the club mosses and cat- tails of the marshes, is not readily suspected. ''The true position of the 'gymnosperms' or naked seeded plants was recognized by Jussieu a generation before the investigators of the modern conifers came to an agreement in this respect relative to the proper classification of the pines. There is no ovary in the flower of a conifer, but the ovule lies naked upon the surface of a scale. Stigmas are entirely want- ing and fertilization depends upon the distri- bution of the pollen by the wind without the aid of insects. The fruit is a woody strobile called a cone which matures the second or third year after flowering. The seeds are usually in pairs attached at the base in shallow de- pressions on the surface of the scale. These are features which immediately diflferentiate them from the higher classes of plants. Fur- thermore, the internal anatomy and cellular frame work are so distinctive as to relegate the pines, as far as structural organization is concerned, a long distance from their associates in the forest. '*A definite progression and more perfect specialization is indicated from even the earl- iest geological periods in the course of develop- ment of the plant world up to its present state, and in almost every class of plant life the number of fossil forms considerably exceeds the recent or living ones. No adequate ex- planation of the causes underlying the extinc- tion of former species or families has yet been found. It may be that changes in external conditions .with regard to the distribution of land and water, salinity of water, volcanic eruption, natural enemies, or diseases may have led to the extinction of certain forms, but such theories fail to account for the disappearance of entire species or groups of plants. ''Botanists delight in dwelling on the auda- city of the geologists in determining species from leaf impressions. That some uncertainty exists in such identifications based upon frag- mentary material perhaps may be granted; it fias, however, been definitely shown that foli- age characters in general are more fixed than those of almost any other organ of plants, and i 8 FOREST LEAVES FOREST LEAVES leaves are much less subjected to complex environment factors. Impressions of plants in the rocks constitute the bulk of the objects with which the paleontologist has to deal. "The first evidence of land plants occurs about the latter half of the Age of Fishes, or the Devonian, as it is called. As geological time progressed the land plants became more prolific, individuals grew to greater dimensions and greater heights and hence lived to a great- er age. In the upper Devonian strata there were found petrified trunks of trees whose structures bear a close resemblance to present day pines or conifers in cell structure and are readily recognizable as such. "Ferns, conifers and cycads flourished in the Coal Age following, and 'Cordaites', as certain conifers are called, were dominant gym- nosperms or naked seeded plants of the Pale- ozoic era. The woody trunks of these trees, while quite similar to those of modern pines, difl^ered from them in having a central pith present. Cordaites did not produce seeds in cones and the leaves were not needle shaped, but had a family likeness to the gingko or maiden-hair tree which ap])eared about this time on the earth. *' Cone-bearing evergreens developed during the Coal Age and the 'Coniferales', as this or- der became known, embraced the genera arau- caria, sequoia, cypress, cedar, spruce, pine and others from which the i)arent trees of the l)resent day species evolved. The wides])read uniformity of physical conditions prevailing on the earth, such as equability of climate and abundant rainfall, continuing over a long period of time, cons])ired to make the carboniferous forests a])])ear strange and wonderful. Two thousand or more s])ecies of ])lants made uj) these forests and have been identified from the fossil remains in the rocks above and below the C'lal denosits. "The Triassic Conifers, which came after the Coal Age plants, in a certain degree rep- resented all the persistent orders and families. Deposits of this age, consisting of wood, twigs, and single-seeded cone scales, closely resemble those of the present day species. Logs of this age make u]) the fossil remains found in the Petrified Forest of Arizona and in the form of beautifully agatized trunks of large dimen- sions, ancestors of the present day araucarias. "The Jurassic period, sometimes referred to as the 'Age of Gymnosperm' or naked seeded plants represented by the pines, seems to have been especially favorable for their de- velopment .and distribution over the earth. These queer conifers were abundant, also, all through the Mesozoic era when giant reptiles were swarming all over the earth. They, with their low resistance to cold, were adapted to a mild climate. They had nothing like the rigid tenacity of life of the present day pines and firs that clothe the sides of the snow capped peaks of northern mountains uiider extremes of cold and high winds. "The Ginkgos or 'Maidenhair Trees' of many varieties, were among the very first of these j^rimitive conifers. They were both abundant and widespread. At the present day their range is restricted to parts of China and Japan. "The Sequoias or 'big trees' appeared be- fore the close of the Jurassic period and were very generally distributed over the United States and still persist in California. By well nigh universal consent the *big tree' is re- garded as the most remarkable member of the earth's silva. Its enormous bulk, its restricted habitat, its precarious foothold in the north- ern ])art of its range and its plain relationship to the flora of the ancient world, combine to give this species a unique interest among all the existing trees of the earth. "The Araucarias were widely distributed and abundant in the Mesozoic era and were found from New Jersey and South Dakota, south to Patagonia. At the present time they are confined to very restricted areas in Chile. Brazil. Australia and a few Pacific islands. They have the appearance of large ])alms with the limbs confined to a crown carried on a straight columnar trunk. "The deciduous or bald cypress, common to our Louisiana swamps, is somewhat doubtfully re])resented by the Leptostrobus of the Jurassic ])eriod. Cypress is consequent! v less ancient than Sequoia but became equally well distri- buted over the earth in this and subsequent periods. The maximum range and develop- ment of these handsome trees anpears to have taken place during the middle Eocene. They flourished abundantly in the Arctic regions. es])ecially in Alaska, Greenland, and in Spit- zenl)ergen during tertiary time, due, no doubt. Courtesy American Museum of Natural History. Fossilized Cone of Pinus Wheeleri — Florissant, Colo, to an extension of tropical conditions over a large area of the northern hemis])here. "With the coming of the Ice Age when the Northern continents became covered with an accumulation of ice a thousand or more feet thick, cy])ress was exterminated over the great- er part of its former range. At the close of the Ice Age which lasted about 300,000 years. Cypress seems to have been able to retain but a precarious foothold and, at the present time, it survives in only a very snail area along the Gulf Coast and in Mexico and nowhere else on earth. It is a singular fact that cy])ress was never found as a forest tree in South America. The ])resent structure, habits and ranges of the deciduous cypress are the res.ult of ages of adjustment to the constantly changing en- vironmental forces. The extinct s])ecies of Taxodiaceae greatly outnumber the existing genera and species, onlv 13 now surviving. That the family seems destined for extinction "1 the not far distant future, comjnited in geologic time periods, there is everv reason to believe. "Fossil swani]) strata, once cypress bogs, have been uncovered bv artificial excaxation or by natural erosion of Pleistocene sediments in a number of instances. Cypress wood, it is said, contains phenolic compounds and geranyl al- cohol and esters, which seem to be distasteful to termites and to acts as preservative agents. It has received the trade name 'The Wood Eternal' because of its slowness to decay, espec- ially in wet soil. "The pines appeared in the form of *Abie- tites', supposedly the ancestor of the existing family, towards the end of the lower Cretace- ous period. The record, however, is question- able and many uncertainties exist as to the original stock. But it is known that undoubted species of Pinus existed before the close of the Mesozoic era. "From covering a wide territorial range in earlier geologic times, the conifers became greatly reduced in species and numbers, at the beginning of the tertiary or the Age of Mam- mals. The soil conditions, rainfall and humid- ity, all were favorable to their extensive de- velopment, but strange to say certain adverse conditions i)revailed which efifectually pre- vented their spreading in the ^Mississippi Val- ley. The only explanation that the geologist can give to account for the singular fact is that the climate must have been excessively hot. The ])ines fail to compete successfully in nature, except under rigid or special conditions of life, with their angiosperm or more modern competitors. They are greatly handicapped in the race of life because of their inability to reproduce themselves with the vigor of other trees. As soon as a pine tree is cut down the root dies and there is no power to send forth shoots from the stump for new growth. Pine seed is light and its vitality is fleeting. 'Mother Nature matures a million pine seeds for each one she permits to grow up.' The pine tree is steadily driven backward by the nut bearing trees, especially by the oaks. As Darwin so sig- nificantly stated, 'the oaks have driven the pines to the sands.' The natural pine forests of the present day may well be defined as being 'areas of preservation' and not as being 'centres of distribution' of the species. "There are nine genera and over a hundred existing species of the Abietinaceae in the world today, confined to the North Temper- ate Zone. The extinct species are perhaps much more numerous. "Pines endeavor to fulfil the highest and all I I 8 1 O RKST LE A \ ES FOR E S 1' L K A \^ K S leaves arc niiicli less sul)jecte(l lo complex cnvironinenl factors. Ini])ressioiis of ])lants in the rocks constitute the hulk of the ohjects with which the i)aleontoloj4ist has to deal. "The first evidence of land i)lants occurs ahout the latter half of the A<^e of l^'ishes. or the Devonian, as it is called. As t»eolo,^"ical time ])r()i^ressed the land i)lants hecame more prolific, individuals ,i(rew to i^^reater dimensions and ji^reater heij^hts and hence lixed to a j^reat- er ai^e. in the ui)])er Devonian strata there were found ])etriried trunks of ti*ees whose structures hear a close resemhlance to ])resent day ])ines or conifers in cell structure and are readily recoj^nizahle as such. "I^Vrns, conifers and c\cads Hourished in the Coal A<;e followin<(. and 'C'ordaites'. as certain conifers are called, were dominant <;vm- n()S])erms or naked seeded ])lants of the Pale- ozoic era. 'i'he woody trunks of these trees, while (|uite similar to those of modern i)ines. differed from them in having" a central ])ith present. C'ordaites did not ])roduce seeds in cones and the leaves were not needle shai)ed. hut had a familv likeness to the time on the earth. "Cone-hearing exermreens developed during the Coal .\!L;e and the 'Coniferales', as this or- der hecame known, emhraced the i/enera arau- caria, secjuoia, cyi)ress, cedar, si)ruce, i)ine and others from which the i)arent trees of the present day s])ecies evolved. The wi(lesi)read uniformity of ])hysical conditions ])revailin<( on the earth, such as ecjuahility (>\ climate and ahundant rainfall. continuin<^^ over a lonjL;- i)erio(l ot time. consi)ired to make the carhoniferous forests a])])ear stran<.(e and wonderful. Two thousand or more s])ecies of plants made u]) these torests and ha\e heen identified from the fossil remains in the rocks aho\e and helow the c )al dei)')sits. "The Triassic Conifers, which came after the Coal -Xt^^L' i)lants, in a certain dei^nve rep- resented all the i)ersistent orders and families. Deposits ot this aj^a*. consistinj^^ of wood, twii^s, and siniL^le-seeded cone scales, closel\- resemhle those ot the present day s])ecies. I.nj.(s of this li^v make up the fossil remains found in the Petrified h'orest of Arizona and in the form of heautifullx' aj.(atized trunks of larj^e diinen- .sions, ancestors of the present dav araucarias. ..'iM The Jurassic ])eriod, sometimes ret erred to as the 'Ak<-' <>* Ciymnospenn' or naked seeded ])lants re])resente(l hy the ])ines, seems to have heen es])ecially favorahle for their de- veloi)inent and distrihution over the earth, 'i'hese (jueer conifers were ahundant, also, all throuj^h the Mesozoic era when ^nant re])tiles were swarmin<; all over the earth. 1'hey, with their low resistance to cold, were ada])te(l to a mild climate. They had nothinj^ like the rii(i(l tenacitv ol life of the ])resent day ])ines and firs that clothe the sides of the snow cap])e(l ])eaks of northern mountains luider extremes of cold and hij.;h winds. "The Ciinkeriod and were ver\' i>enerall\' distributed over the Cnited States and still jx'rsist in California. P)\' well nii;h unixersal consent the 1)i<;" tree' is re- l^arded as the most remarkable member of the earth's silva. Its enormous bulk, its restricted habitat, its ])recarious foothold in the north- ern jiart of its ranj^e and its ])lain relationshi]) to the flora of the ancient world, combine to ^ixe this si)ecies a uni(|ue interest amoii^" all the existini^ trees of the earth. "The .Araucarias were widely distributed and abundant in the Mesozoic era and were found from Xew Jersey and South Dakota, south to i*atai(onia. .\t the present time they are confined to \ery restricted areas in Chile. P)razil. Australia and a few Pacific islands. They have the ai)pearance of larj^e ])alms with the limbs coiituied to a crown carried on a straight columnar trunk. "'Hie deciduous or bald c\i)ress. common to our Louisi.'uia swam])s. is somewhat doubttnlly represented by the Le])tostrol)Us of the Jurassic jK'riod. C'vi)ress is conse(|uentl\' less ancient than vSe(|uoia but became e(|ually well distri- buted over the earth in this and subse(|iient periods. The maximum rani^e and de\elo])- iiieiit of these handsome trees appears to have taken i)lace during- the middle h'ocene. 1 hey flourished abundantly in the Arctic rei^n'oiis. es])ecially in Alaska, (ireeiiland, and in vSpit- zenbert^^en durin<; tertiarx' time, due, no douht- ( (•iirtrsy .Imrrican Miisi-niii ,•! Xiifiiral 1 1 istory. l''ns<||.|/.i;i, C*(>\|.; o|.- I'im.s \\ (I KKLIki Im.i'kiss \.\ T. Cut it is known that undoubted >])ecies of Pinus existed before the close of the Mesozoic ei*a. "h'roni covering a wide territorial range in earlier geologic times, the conifers became greatly reduced in si)ecies and numbers, at the beginning of the tertiary or the Age of .Mani- mals. The .soil conditions, rainfall and humid- ity, all were favorable to their extensive de- \elo])ment. but strange to say certain adverse conditions prevailed which eff ecttiallv pre- vented their spreading in the Mississii)i)i Val- ley. The onlv exi)lanation that the erations consist of safety strip construction along railroad rights of way for the prevention of forest fires, the construction of cabins and forest fire observa- tion towers, and development of a number of new recreational areas and camp sites for use of the general ])ul)lic in popular woodland areas. FoRKST Research Institute The Emergency Conservation Work pro- gram broke into the routine and research sched- ule considerably. Members of the staff hel])ed to select supervisory i)ersonnel, inspected for- est activities, drafted and mimeographed two editions of forest instruction outlines in six- teen lessons each for courses offered enlisted men, and assembled material and equipment for a series of six illustrated lectures which were given in the E. C. W. camps located in south- ern and central Pennsylvania. The bulletin "Reforesting Idle Lands in Penn- sylvania as a Self-liquidating Public Work," was compiled and published. Three manu- scripts on forest taxation and forest economics were completed. An illustrated manuscript re- port on "White Pine Weevil in Pennsylvania" was submitted for publication. The study on "Results from Forest Plant- ing in Pennsylvania" was continued. In all 85 ])ermanent and 155 temporary plantation plots have been investigated in 46 different counties. Notes were also assembled on about 500 examinations of planted trees. The pre- valent partial or complete failures where hard- wood trees were planted, and the unsatisfactory results shown by older Scotch pine plantings, are notewx)rthy. The growth and yield study of the oak-hard pine forest type was prosecuted steadily. Data have been assembled and coni- ])iled from 80 fully stocked plots located in 20 different counties. Special experimental forest plantations cov- ering an area of more than twenty acres, were established dealing with special problems, such as exotic species, fire and deer damage, scrub- oak elimination, soil cultivation, ])rotection against insects, and mixture of species. More than 50 new varieties of forest trees and shrubs were added to the Institute Ar- boretum or grown in ex])erimental beds. All seeds sown in the State Forest nurseries were tested before purchase. The mycorrhizal roots of coniferous seed- lings were studied em])irically and a definite advantage of associated fungi was proven. The definite effects of forest fire on tree growth and forest soils were studied on numer- ous sites under varying conditions, but special studies on the Mont Alto Forest are worth citing. Pitch pine seedlings one to three years after ])lanting, sprouted almost 100 \^v cent after being killed back to the ground by fire. Many hardwood trees not killed outright by fires later died or became hopelessly defective, while others a|)])arently uninjured on close and continued study showed a great increase in susce])tibility to insects, disease, and climatic damage. Soil from burnt areas, es])ecially that of the uj^per two inches, was much less suited 15 to support coniferous seedling growth during dry weather in particular. Much more damage by a given fire was found where dead chestnut and other worthless growth had been cut and was lying undecayed on the ground. FOREST TAXATION IN WISCONSIN MR. PAUL D. KELLETER, Conserva- tion Director of Wisconsin, addressed the forestry students at the New York State College of Forestry, on fish and game conservation and taxation schedules now in ef- fect in his State and designed to encourage forestry. In Wisconsin tax delinquent lands revert to the counties, which now own two and one-half million acres thus acquired. In addition, the Director stated that there were seven and one- half million acres in various stages of delin- quency which will become county lands. To relieve this tax burden there has been enacted a special forest crop tax law which permits the owner to register such area, and in lieu of the regular property tax the owner pays 10c annually i)er acre to the town,, which is matched by an equal contribution by the State. A fifty year agreement is made between the owner and the State and only potential for- est lands are registered. Periodic examinations are made by the State, and if the lands do not give promise of a new crop of timber within a reasonable time, such tax entered lands are rejected. Counties may also enter lands under the for- ^^^^^^^P ^aw, in which case the State only pays iOc per acre per year to the town. An exten- sion of this forest crop law authorizes the creation of county forest reserves, which when authorized draws 10c per acre, annually paid to the county by the State, which fund must he used for the development, ])rotection and nianagement of the lands within the county lorest i^reserves. A statutory provision per- mits the zoning of counties to restricted or un- restricted uses. Restricted uses include for- estry and conservation, and in th?se areas resi- dence is restricted. Eight counties have al- ready taken necessary preliminaries to be zoned *or forestry, recreational and general uses, the zoning being done by county ordinances, which assure more continuitv than easilv altered coun- ty board resolutions. Citizens of Pennsylvania are reminded that we have an Auxiliary Forest Act, which en- courages growing a timber crop by lowering taxation costs on private land devoted to this purpose, after examination and authorization • and that we also have a law, passed in the last bession, authorizing counties to establish coun- ty forests as a means of bringing tax delin- quent lands into productivity. NEW INDUSTRIAL PRODUCT FROM AN EXOTIC TREE From the Industrial Bulletin of Arthur D Ivittle, Inc., we quote: "Seldom in any botanical family are ^ood and bad qualities so intermingled as the/ are in the Anacardiacae or cashew-sumac group of plants. In the temperate zone there are the two sumacs, the harmless, decorative one which reddens the roadsides in early fall, and the poi- sonous one of the boggy sections, as well as the fluflFy smoke tree, and the all-too-common poi- son oak or ivy. In the warmer sections, there are the graceful so-called pepper tree of Cali- tornia, the pistachio-nut tree, the Japanese lac- quer plant, and the several rhus shrubs which yield Japan wax. In the tropics are many varieties, the mango, the marking nut, the juice of which makes indelible marks on linen, and the cashew nut. This last is of great interest. Ihe cashew nut grows in a leathery-skinned shell at the end of a swelling of the stem, which ooks like a juicy fruit. The apple, as the swol- len stem IS called, is not only edible, but zest- ful and delicious, if sometimes a bit astringent It is used by the Brazilians to make the soft drink cajuda, and also a strongly-flavored wine. The nut. as we know it in the cooked condi- tion, IS edible and tasty. The pericarp or shell of the nut, which is the true fruit, contains a dark reddish oil of great chemical interest, which burns the skin of sensitive people, as does the juice! of the poison ivy or the Japanese lacquer plant. This non-drying oil is used lo- cally for making wood immune to white-ant attack, and by the natives of the Andaman Islands to protect their fishing nets from de- composition." This article further relates that Dr. M. T. Harvey, after years of work, has produced from this oil several j^roducts, such as coat- ings and binders, which are jmrticularly adapted to resist many corrosive and disintegrating in- fluences and materials, and which are already being used in a number of industries. 16 FOREST LEAVES Supplementing the article in a recent issue on White Pine Blister Rust, the following sup- plied by the U. S. Department of Agriculture is of interest : *'In the campaign in Northeastern States to eradicate currant and gooseberry bushes to prevent them harboring white pine blister rust, control agents of the Department have found bushes growing in trees as well as on the ground. In Warren County, N. Y., an agent removed eight wild gooseberry bushes from fivt maple trees growing along an old road. Two of the bushes were fruiting heavily and were above planted white pine. The bushes were growing so high in the trees that an ex- tension ladder had to be used to reach them." FORESTRY IN THE TENNESSEE VALLEY By Edward C. M. Richards, Forester T.V.A. AS ALL the people of America know, tfe Tennessee Valley project is a gigantic attempt on the part of the Federal Gov- ernment to put into practice some of the prin- ciples of sensible regional planning. Among the various objectives are the develo])ment of low cost electric power generated by streams. the manufacture of new and better forms of fertilizer, the development of small industry co-ordinated with agriculture, and other aims, all of which look toward the organized build- ing up of the Valley in the interests of the inhabitants and of the peoi)le of the United States as a whole. Intimately connected, and of basic impor- tance in the above program, is the job of the Forester. It is upon his shoulders that the task of protecting the watershed from floods and erosion rests. This is his first duty and it involves the studying out of the various fac- tors affecting the control of water, the run- off of the rain-fall, and the washing away of the soil in the Valley. In order to make a beginning at this great task, the services of 25 C. C. C. Camps were obtained commencing in October. Twenty of these were located im- mediately above the site of the new Norris Dam and scattered around what will ultimately become the Norris Lake. The fivt remaining Camps have been placed on government lands at Muscle Shoals to do soil erosion and other important work there. With the building up of the organization of the T. V. A. and the development of its ac- tivities around the Norris Dam and the town of Norris, certain areas of forest have been acquired by the T. V. A. along with other lands. One thousand and ninety-five acres of such forest land have been turned over to the Division of Forestry and Soil Erosion and de- signated by that Division as the Norris Town Forest. This is the first public forest owned, organized and directed by the Forestry and Soil Erosion Division. It is being handled along strictly sustained yield forest lines for the purpose of making it a nucleus for the development of real sustained yield forestry in the entire Valley. Located near the Norris Dam it will be a show window illustrating how forestry should and can be i)racticed so that all the visitors who may come this way will have a chance to see what a forest under in- tensive management looks like. The development of other activities of in- terest to forestry people and those interested in wild life management is receiving consider- ation, and as soon as opportunity is given for such work, enterprises along these lines will be undertaken. In the meantime, publicity in regard to soil erosion prevention, sto])])ing for- est fires, and the building up of the forests of the Valley has been pushed by the Division, and most satisfactory progress has been made in securing the support and co-oi)eration of peo])le in this part of the country. A carefully selected, well trained and efficient corps of for- esters and soil erosion technicians has been built uj) in the Division of Forestry and Soil Erosion, and as the time goes on an ever-in- creasing efficiency has enabled the Division to be of increasing service to the T. V. A. and to the people in the Valley. Not the least pleasant of the activities in- volved, is that of showing visitors some of the forests and soil erosion work in the neigh- borhood of the Norris Dam. It is sincerely hoped that visitors, especially those from Penn- sylvania, will not fail to get in touch with the headquarters of the Division in Knoxville when they come this way. In other words, to use a colloquialism, "Come and see me some time !" ^"^"^^ or ro«,. TIONESTA NUMBER STATe COLLEG-. ^ ^' ^-^ Np'^-^-g./xl-' "^/hPn^ W' S^ :^\ ^ \\ > " «™ t U %^ i^ ^> Ml ^y^JH \^ '^::^ r^"/^ V 0 ^ r/- 't 'K^i xi (A/ 4^ ^^ .^ ^^^ \% ^ \S ■» 4y r in\Vi> ^ % W'^'n,' -^fv ^2^ g^"^^-ir ^. <^f*^- ^^rM >^i m V( \t' ,v Z^n APRIL-JULY-OCTOBER. 1934 --* -*^: J^^rtC T/ 5 y > \^ycif^ •t^if^ :3' '^?^ u »2^^^- v r« li^ «^. 5^ -«< y ~tt ^ -—■ ^5;^^" ■»»! «««» r.-i^ *► m^' r^ /:, mrw^ :\, ■ 5«;-^ 'y ^ ^X;^ ' -1 ■^'W*'^ .::^-. i.^-'^' ^^'^ ^Up^ " ■y':pr >• '? ^ ,- IH It. ^^ A- t^^^jT"--" "rT*^ y^ '/ ^ . In tmk Forkst Primeval Courtesy of U. S. Forest Service. 1 ^ PUBLISHED BY THE PENNSYIVANIA FORESTRY ASSOCl PHILADELPHIA. PA. JION I I < I 1 1 1 CONTENTS In the Forest Primeval Tionesta Tract Saved 4,000 Acres of Pennsylvania Virgin Forest Saved Letter from the Chief Forester Tionesta Victory 1,000 New Members A Preliminary Survey of the Flora and Fauna of the East Tionesta Virgin Forest Editorial Annual Meeting Notice Narrative of the 1934 Summer Meeting 1934 Luncheon Meeting Reforestation and Recreation Private Forestry • How Our Forests Are Planted and Grown Mr. McCaleb's Account of Association Activities America, Do You Want Your Elms? Page Cover Plate 19 20 22 22 23 27 27 28 31 32 34 36 39 39 THE PENNSYLVANIA FORESTRY ASSOCIATION FOUNDED IN JUNE. 1886 Labors to disseminate information in regard to the necessity and methods of forest culture and preservation and to secure the enactment and enforcement of proper forest protective laws, both State and National. ANNUAL MEMBERSHIP FEE, THREE DOLLARS LIFE MEMBERSHIP, FIFTY DOLLARS Neither the membership nor the work of this Association is intended to be limited to the Mate ot Pennsylvania Persons desiring to become members should send their names to the l>hairman ot the Membership Committee, 306 Commercial Trust Building, Philadelphia. President — Samuel L. Smedley -. _ President Emeritus — Dr. Henry S. Drinker Vice-Presidents— Robert S. Conklin, W. B. McCaleb, Edward C. M. Richards. Francis R. Cope, Jr., Edward Woolman Secretary— W. B. McCaleb Treasurer— R. A. Wright COMMITTEES OF THE PENNSYLVANIA FORESTRY ASSOCIATION FINANCE— Edward Woolman, Chairman Mrs. Albert C. Barnes Dr. Henry S. Drinker Miss Mary K. Gibson Ellwood B. Chapman Henry Howson LAW — Francis R. Taylor, Chairman Hon. Marshall Brown Grover C. Ladner Thomas Liggett Albert B. Weimcr MEMBERSHIP— George H. Wirt, Chairman Herman Cope Edgar P. Kable J. A. Seguine Hon. F. W. Culbertson Dr. George S. Ray Dr. J. Clinton Starbuck Dr. H. A. Rothrock PUBLICATION— Edward E. Wildman, Chairman Joseph S. Illick W. B. McCaleb George S. Perry Edward C. M. Richards H. G. Mattoon COMMITTEE ON PRESERVATION OF VIRGIN FOREST AREAS Francis R. Cope, Jr., Chairman Herman Cope Thomas Liggett Edward E. Wildman E. B. Chapman S. L. Smedley W. B. McCaleb Edward C. M. Richards OFFICE OF THE ASSOCIATION, 306 COMMERCIAL TRUST BUILDING, PHILADELPHIA FOREST LEAVES Published Quarterly Subscription $i.oo per Year. i Vol. XXlv-No,. 2.3.4 PHILADELPHIA. APRIL-JULY-OCTOBER, 1934 Whole Numbers 273-74-73 Tionesta Tract Saved Three years of work by Our Association Crowned with Success. We can well be IZtll test- "' '^^ ''^'^^ ^" '""^'"^ ^'°"^ ^"^ preservation of this great :::ct of 4000 Acres of Penn's Own Woods in western Warren County, five miles southeast of Sheffield. For the nature-loving public, we have helped to provide a Sanctuary for wild life unique m the Middle Atlantic States. ^ nf Z°' *! "."•*''^ l'^*" ^°"''' ^"^'"' ^" ^^""^ ^^JP^^ t° P^°^id« « Forest Laboratory of the greatest immediate value, and. wholly impossible to reproduce. A LETTER OF THANKS FROM THE NATIONAL FOREST SERVICE The Forest Service, through the Allegheny Forest Experiment Station, takes this occasion to ex,)ress ,ts very great indebtedness to the Pennsylvania Forestry Association for its support of the Tionesta purchase. We feel that without the astute and tireless efforts of the Association's special committee on Tion I a bacS fil of r '^ •■'"'''"' ^r,"""^- ^"'■'"^^ ^'"'''^'y I^irkinbine. and the rank and hie of membership, we could never have obtained favorable consideration for the virH? ' '"■■"^'^•^?- "■^''- ^° °"" ^^'^" ^^' "Ot 1^^^" intimately in touch V .th the movement to buy 1 lonesta. and has not seen his correspondence file since inrl ^1 • ''H ^"'' ''«^"'"^"t^ concerning it. can realize how much hard vork vv.thin the committee went to its consummation. Chairman Francis R. Cope lade hve trips to Washington on committee business, and several others members made two or three ; nearly the entire body has visited Tionesta at least once Mr mntl"!" .r'l^- '" '''*''"*''°r !° ''" ^'' °^''^'' ^^'''^'' &?^^ "« the absolutely vital contact with the owners of the property. The enthusiasm and eloquence of every ember, at conferences, interviews, and meetings innumerable, and culminating in lie chairman s masterly summary of our case before the National Forest Reserva- tion Conimission at its decisive session, were the driving power that brought suc- cess. Knowmg the extreme modesty of the officers and committees of the Forestry Association in all their good works. I take especial delight in preparing this most nadequate vvonl of thanks. The Forest Service of the United State's feels it ha? no Detter friend than the Pennsylvania Forestry Association. Reginalo D. Forbes. Director, Allccjiicny Forest Experiment Station. Philadelphia. 20 FOREST LRAVICS ?l \'' I 4000 ACRES OF PENNSYLVANIA'S VIRGIN FOREST SAVED. HARD WORK, BUT SUCCESS AT LAST For obvious reasons it has not l)een possible for the Council to keep our members com- pletely informed as to the i)rogress of negotia- tions and activities involved in our successful effort to save the Tinoesta Tract of virgin timber. At the outset, we had no thought of at- tempting to save such a large acreage. Briefly, this is the history of the project. In early December, 1931, a member of the Council heard Mr. R. D. Forbes suggest in a lecture before the Philadeli)hia Hotanical Club that if a tract of a])out 250 acres of the prime- val forest still standing w^ithin the limits of the Allegheny National Forest Reservation in Warren and McKean Counties could be se- cured and added to that station as a forest laboratory, not for exi)erimentation, but purely for observation, it would be a priceless addi- tion to cur present equipment for Forest Re- search. This member was then giving a good deal of thought to the best methods to celebrate in 1932 the 250th anniversary of the coming of William Penn to America. So this project ap- pealed as one especially appropriate. At the annual meeting of the Council held a few days later, the project was proposed and received sufficient attention to warrant President vSmed- ley in a])iK)inting a small committee to give it further thought, and if "way oix^ned" to bring a suggestion for a plan of action to the Coun- cil. This was done, and the Committee en- larged. Federal foresters on the ground were then asked to supply mai)s, advice and contacts with representatives of the operating company. The first of these were supplied readily and cordi- ally, but the contacts were slow and of course delicate. Mr. Forbes and Mr. l^ishop, with their assistants, arranged several visits of our members and others interested to the Tract during 1932 and 1933. The i)hotograph be- low, taken by Vice President Woolman, shows a ])arty of fourteen who si>ent a beautiful day in the Tract in October, 1932. In 1933 a change of policy in Washington concerning the purchase of forest lands gave us renewed hope. Mr. Forbes secured the in- terest of Chief Forester F. A. Silcox who suc- ceeded Major R. Y. Stuart, deceased. Mean- time our Council member, Herman Cope, formed contact with representatives of the lum- ber holding company concerned. And in all of these activities we were constantly stimu- lated by the wise enthusiasm and guidance of our chairman of the Committee on Preserva- tion of Virgin Areas, Francis R. Cope, Jr. and by President Smedley. . While it was considered desirable to acquaint the jxibhc with the treasure there, it was always a question how much i)ublicity to use while the negotiations were under way. Mr. Francis Cope read an exceedingly inter- esting paper before our Annual Meeting in Philadeli)hia in Deceml)er, 1932, under the title, *'Five Remnants of Primeval Forest in [Pennsylvania." This pai^er described the Tio- nesta Tract much more fully than the other smaller ones, and pointed out its great value as a forest laboratory, both from the stand- ix)int of its character and of its location within the boundaries of the Allegheny Forest Re- servation. It was published in March, 1933, as Chapter 8 in PENN'S WOODS, 1682-1932. Again, late in 1933 Mr. Forbes wrote about this stand in American Forests under the title "The Thousandth Acre." It was at about this time that the attention of Mr. Silcox was directed to the value of the Tract. He pro- ceeded to have the Tract cruised and the value of the timber appraised. The owners also had appraisals niade. The first offer on the prop- erty the Forest Service declined to accei)t, hut as a counter i)rop()siti()n named an offer which they considered reasonable. After considera- tion for .some weeks, this, the owners decided to accept. Mr. Silcox was then prepared to go before the National Fore.st Reservation Commission and ask that they approve this purchase, but various dela>'s jx)stponed his opportunity. Finally the secretary of the Commission, Mr. John F. Burch, notified us that the Commission would meet at the Atlantic Building, 930 F St., N. W., on November 23rd, at 10 A. M., and FOREST LEAVES 21 Photograph by Edward Woolman. Croup of Our Council Members and Friends on an Old Pipe Line Clearing IN Tionesta Forest, October 16, 1932 in reply to our further inquiry, stated that he thought a small delegation would he permitted to attend the hearing, hut added, '^However, It may be stated for your information that the Forest Service has an immense program to present to the Commission at the coming meet- ing", and therefore he doubted if much time could be allowed for our delegates to discuss the projx>sed purchase. Seven meml)ers of your committee attended the session of the Commission. Before going to the Atlantic Building we decided that our chairman, IVIr. Francis Cope, should be the only one to speak for us, if any one was to nave an opix>rtunity to si^eak. Congressman- elect Driscoll, the representative in Congress for the Sheffield district, had come to Wash- ington to attend the hearing and to oppose the purchase, on the ground that reserving this ^arge acreage would shorten the life of the town of Sheffield as a lumber town. Secre- tary of War Dern, Chairman of the Commis- sion, granted each side ten minutes to present their arguments. The Chair then ruled that tor final decision this purchase would be re- ferred to an executive session of the Commis- sion. We wondered if this would mean fur- ther delay, but fortunately it did not. The Commission then proceeded with the consider- ation of the other items in the very large pro- gram submitted by the Chief Forester. Final- ly, at 12.55, executive session was called for. No other item except ours had been referred to It, so at 1.03 the affirmative vote of approval was reported to us informally by Mr. Silcox and Mr. Forbes. This purchase involves 16,000 acres, all told. It includes 4,000 acres of virgin timber and 12,000 acres of cut-over land. The price agreed upon for the whole is approximately three quarters of a million dollars. The Comm'ission was made up of Secretaries Dern, Ickes and Wallace, Senators Keyes and George, and Member of Congress Doxey. Members of our committee present were Messrs. Smedley, F. R. Cope, H. Cope, True, Jennings and Wildman. The American Forestry Association was represented at the hearing by Mr. Collings- wood. Soon after the adjournment of the 22 FOREST LEAVES !liii session of the Commission messages were sent to those interested at a distance, and to the evening papers of Philadelphia. These papers made the announcement in their later editions. Under date of November 28, 1934, a brief report or news item went to the editors of the journals which will reach scientists and nature lovers throughout the state and nation within a few days or weeks. Your committee wishes to express deep ap- preciation to all who helped us in this great endeavor, both members, and those who are not yet members of our Association. Mr. Roland H. Zinn and Mr. Wm. McAdoo, Jr., of the Central Pennsylvania Lumber Co., have at all times been most sympathetic and helpful. Letters to Chief Forester Silcox from such men as State Superintendent James N. Rule, Super- intendent Edwin C. Broome, of Philadelphia, President Cheeseman A. Herrick, of Girard College, and many other leaders in the cultural life of the Commonwealth attested to the inter- est of the public in our effort. > Finally, whenever you hear a friend of yours congratulating you on our success, ask them to back it up by joining the Pennsylvania For- estry Associations now for 1935. WRITES THE CHIEF FORESTER OF TIONESTA Mr. Silcox replies to a recent letter from one of our members : Your letter of November 21 is received. You will, I am sure, be as much gratified as I am by the knowledge that the National For- est Reservation Commission at its meeting of November 2Z approved the purchase of the Tionesta Area within the Allegheny National Forest. Steps promptly will be initiated to consummate the purchase so that without too great a delay this unique body of virgin hem- lock-hardwood timber can be so managed as to conserve its scientific, inspirational and other social values. It is my sincere hope that the future management of this tract of virgin for- est by the Forest Service fully will meet the expectations of the people who have concerned themselves with its preservation and have so effectively supix)rted the proposal that it be acquired by the Federal Government. Very sincerely yours, F. A. Silcox, Forester. Courtesy U. S. Forest Service. • Deep in Tionesta — One of the Few Spots Where :' SuNuiGHT Reaches the Forest Floor in Summer TIONESTA VICTORY WORTH 1000 ;; NEW MEMBERS BY THE TIME » /;* . OF OUR ANNUAL MEETING '<'', When in all of its history has our Associa- tion had a better selling ]X)int for new members among our friends who love the out-of-doors? Already they are beginning to come in. If each of us gets one, we will double our mem- l)ership by January 21. Let's even do better than that. A new membership now is good till December 31, 1935. And let us not forget the advantages of Life Membershi]) in an organization like ours. Think what a heritage we can give our children in our field of better forests for them to enjoy. Let us all go after Life Membershii)s, too. What better Christmas gift than a chance to share in such work as ours — helping to save and increase our natural resources, and to in- crease opportunities for health ? Find member- ship blank under front cover. FOREST LEAVES 23 A PRELIMINARY SURVEY OF THE FLORA AND FAUNA OF THE EAST TIONESTA VIRGIN FOREST PENNSYLVANIA By Theodora M. Cope and Arthur S. Hawkins, Cornell University THE following preliminary report con- tains the observations recorded during the periods from June 14 to July 15 and from July 29 to August 10, 1933, when a gen- eral survey was made of the flora and fauna of the East Tionesta Virgin Forest of Warren and McKean Counties, Pennsylvania, and covers the basins of Cherry and Fork' Runs and part of the valley of the East Branch of the Tionesta Creek. The virgin region around Deer Lick Creek north of Sheffield was also briefly studied, and small areas of second- growth timber lying on the outskirts of the virgin woods were included because there is more or less overlapping of species between the two areas. The survey covered only the higher flowering plants including lycopodiums and ferns and the vertebrate animal forms. Owing to the shortness of the time spent in the area this survey is of course far from complete, and the writers feel that other species of plant and animal forms will probably be found after fur- ther study even though the variety of faunri and flora in a virgin forest is generally rather limited. Where noted, observations of the writers have also been supplemented by infor- mation received through several of the natives tamihar with the wild life of the region. This virgin forest area lying mainly south of the East Branch contains about 4,000 acres, and IS now a part of the great Allegheny National Forest. This virgin tract is a superb example of the typical northeast coniferous hardwood association and is probably the only virgin forest of its particular type and size east of the Rockies and the largest tract left in the Central Atlantic States. It is this area of original timber which the Pennsylvania For- estry Association has been making every effort to save and to have set aside especially for ecological and forestry experiments as well as lor Its great educational and recreational value to the general public. In other words, it should f>e protected from all possible interference in order to observe how the flora and fauna of an area largely unspoiled by man will work out Its life cycles. The highest points of elevation covered in this survey are supposed to be about 1,900 feet above sea level. The region, once a plateau, has been dissected by stream action forming gently sloping valleys, although the conglomerates and sandstone rocks, which are of the Pottsville series, have upheld much of the original pla- teau. The exposed rocks belong to the Car- boniferous Period. On steeper slopes, espe- cially along the East Branch, are a few strik- ing boulders and rock masses. The major factors which control the abun- dance of wild life in any region seem to be particularly favorable in this Tionesta Forest. Food, water and shelter areas are distributed m such a way as to afford the maximum pro- duction of animal life of all kinds. Man, an- other controlling factor of animal abundance, has opened the area to gas and oil operations,' but these have apparently done little harm to the wild life. It is needless to point out how valuable such an experimental area might prove to the for- ester, zoologist and botanist, in addition to the value of the timber itself. Man and science can do wonderful things but they can never rebuild or imitate an area of virgin forest. The writers owe much to the continued help and encouragement of Mr. Francis R. Cope, Jr., Vice-President of the Pennsylvania For- estry Association, who made the study of this area possible and assisted greatly in the census of plants and animals. They are also grateful to Mr. A. F. Hough of the Allegheny Forest Experiment Station at Kane, who gave them valuable information on the forestry, geology, and plant life of this region, and to Mr. Arthur N. Leeds of the Philadelphia Academy of Nat- ural Sciences, for permission to compare the list of ferns which he noted during a brief visit to this region in May, 1933. Woody Plants White Pine. Rare except in one section of the north side of the East Branch. Here there is a fine stand of trees approximately one hundred years of age which evidently succeeded an older stand destroved by a hurricane. 24 FOREST LEAVES -fti:?:^'-->'\: Hemlock. Trees exceptionally fine and abun- dant, with an almost pure stand of mature timber in favored localities. One tree noted with DBH of 53". Willow. Pussy willow. S. G. Cottonwood. Rare. Large-Toothed Aspen. Quaking Aspen. Bitternut Hickory. S. G. Rare. Iron wood. Blue Beech. Black Birch. Yellow Birch. Beech. Chestnut. Rare. Dead trees. Red Oak. S. G. Rare. American Elm. Rare. Slippery Elm. S. G. Rare. ♦Virgin's Bower. S. G. Cucumber Tree. Rather Rare. Tulip. Not common. One tree noted with DBH of 48". *Wild Gooseberry. ♦Skunk Currant. Witch Hazel. Apple. S. G. ♦Juneberry Shadbush. ♦Blackberry. ♦Red Raspberry. ♦Flowering Raspberry. Fire Cherry. Wild Black Cherry. Chokecherry. S. G. Black Locust. S. G. Rare. ♦Dwarf Sumac. S. G. ♦Poison Ivy. Staghorn Sumac. S. G. Large-leaved Holly. Black Sugar Mapfe. Rare. Striped Maple. Red Maple. Sugar Maple. ♦Virginia Creeper. S. G. Basswood. Hercules' Club. S. G. Alternate-leaved Dogwood. ♦Rhododendron. Rare except in one swamp at the head of the North Branch of Fork Run. ♦Laurel. ♦Wintergreen. White Ash. ♦Partridge Berry. ♦Bush Honeysuckle. S. G. ♦American Fly Honeysuckle. ♦Black Elderberry. ♦Red-berried Elder. 'if' I Maple-leaved Viburnum. Hobblebush. Wild Raisin or Withe-Wood. Arrow-Wood. , Note: Unless otherwise indicated species named in all lists were abundant or fairly common in the Vir- gin Timber area. S. G. — Indicates species found primarily in second growth timber. * Not trees. Editor's Note: Owing to lack of space scientific names of species have been omitted. Ferns Ostrich Fern. Second growth timber, along streams. Sensitive Fern. Oak Fern. Long Beech Fern. Marsh Fern. New York Fern. Marginal Shield Fern. Crested Shield Fern. Spinulose Wood or Spiny-Toothed Shield Fern. Most common fern of forest floor. Christmas Fern. Hay-scented Fern. Along trails and in old clearings. Silvery Spleenwort. Ebony Spleenwort. North side of East Branch. Blunt-lobed Woodsia. On a few rocks and boulders. Not common. Lady Fern. Maidenhair. Bracken. Second growth timber. Polypody. Interrupted Fern. Chiefly along trails. Cinnamon Fern. Adder's Tongue. Second growth timber. (From the list of Mr. Arthur N. Leeds: One s])ecimen found by Mrs. Arthur C. Emlen.) Matricary Fern. (From the list of Mr. Arthur N. Leeds.) Common Grape Fern. Lycopodiums Shining Club Moss. Running Pine. Ground Pine. Trailing Christmas Green. FOREST LEAVES 25 Herbaceous Plants Sedge — ^Carex folliculata. False Hellebore — Veratrum viride. Bellwort— Oakesia sessilifolia. Wild Leek— Allium tricoccum. Clintonia— Clintonia borealis. False Solomon's Seal— Smilacina racemosa False Lily-of-the- Valley. Twisted Stalk— Streptopus roseus. Great Solomon's Seal. Indian Cucumber Root. Purple Trillium— Trillium erectum. Painted Trillium— Trillium undulatum. Bue-eyed Grass— Sisyrinchium ang. Mocassin Flower— Cypricedium acaule. Habenaria — Hal>enaria orbiculata. P. Fringed orchis— Hab. psychodes. *Coral Root— Corallorrhiza mac. Wild Ginger— Asarum canadense. Curly Dock— Rumex crispus. S. G. *Sheep Sorrel — Rumex Acetosella. *Lady's Thumb— Polygonum Persicaria. *Tear ThumI)— Polygonum Persicaria. * Poke weed— Phytolacca americana. White Campion — Lychnis alba. S. G. White Baneberry— Actea alba. Gold Thread— Coptis Tri folia. Field ButtercufD — Ranunculus acris. Cress — Cardamine pennsylvanica. False Mitre wort— Tiarella cordi folia. Mitrewort— Mitella diphvlla. Golden^ Saxifrage — Qirysophenium amer. *Wild Strawl>errv'-— Fragaria virginiana. tBarren Strawberry— Waklsteinia fragarioides. *Potentilla— Potentilla canadensis. Dalibarda — Dalibarda repens. Wood Sorrel — Oxalis acetosella. Jewel Weed— Impatiens biflora. ^St. Johnswort — Hyi^ericum perforatum. *Common X'iolet- Viola sororia. Round-leaved Yellow Violet— V. rotundi folia. Fireweed— Epilobium angustifolium. *Sundrops — Genothera pratensis. Wild Sarsaparilla— Oralia nudicaulis. Sweet Cicely— Osmorhiza Claytoni. Indian Pii>e— Monotropa uniflora. Shinleaf— Pyrola elliptica. ^Arbutus— Epigaea repens. S. G. ^Yellow Losestrife— Lysimachia quadrifolia. Closed Gentian— Gentiana Andre wsii. ^Milkweed— Asclepias syriaca. S. G. ^Water Leaf— Hydrophy Hum virginianum. ^ orget-me-not— Myosotis scorpioides. *Blue Vervain— Verbena hastata. Heal-all — Brunella vulgaris. S G Oswego Tea— Monarda didima," S* G '^Veronica— Veronica officinalis Wood Betony— Ped. canadensis. S G jBedstraw — Galium aparine. tRough Bedstraw— Galium asprellum. Daisy— Bellis perennis. S. G. jAster — Aster divaricatus. S. G f Aster— Aster macrophyllus "Aster— Aster cordi folius. Aster — Aster acuminatus. Fleabane— Erigeron ramosus. ^^Q"'s Foot— Prenanthes trifoliata. *S. G. tFrom the list of Mr. A. F. Hough. Fish Brown Trout. F. C. Rainbow Trout. S. Brook Trout. C. Common Sucker. A. Stone Roller Sucker. C. Horned Dace. A. Black-nosed Dace. A. Common Shiner. A River Chub. A. Bull-head. F. C. Small-mouth Black Bass. S. Johnny Darter. A. Black-sided Darter. F. C. Shielded Darter. R. Sculpin. R. Note: Inability to secure a collecting permit nv,v\c It impossible to collect any of the smalllr species A. — Indicates Abundant S V« — <" Common F. C— " Fairly Common R. — ;; Rare S- — " Stocked Amphibians Common newt. R. Dusky Salamander. A. Mountain Salamander. A. Slimy Salamander. R. Red-backed Salamander. F. D. Purple Salamander. F. D. Two-lined Salamander. F. C. Common Toad. A. Spring Peeper. R. Green Frog. R. Leopard Frog. R. Pickerel Frog. F. C. Wood Frog. A. 26 FOREST LEAVES Reptiles Smooth Green Snake. R. Milk Snake. R. Red Bellied Snake. R. Garter Snake. F. C. F.C. — Indicates Fairly Common R. a Rare A. a Abundant C. <( Common Birds Great Blue Heron. R. Red Tailed Hawk. F. C. Red Shouldered Hawk. F. C. Sharp Shinned Hawk. F, C. Eastern Ruffed Grouse. F. C. Woodcock. R. Mourning Dove. R., S. G. Yellow-Billed Cuckoo. A. Great Horned Owl. F. C. Northern Barred Owl. C. Saw-whet Owl. R. One seen, and heard several times. Chimney Swift. A. Humming Bird. R. Belted Kingfisher. F. C. Northern Flicker. R., S. G. Pileated Woodpecker. F. C. Yellow-Bellied Sapsucker. F. C. Eastern Hairy Woodpecker. F. C. Northern Downy Woodpecker. C. Eastern Phoebe. R., S. G. Alder Flycatcher. R. Least Flycatcher. R. Eastern Wood Pewee. F. C. Olive-sided Flycatcher. R. One sine^ins: male. Blue Jay. F. C. Eastern Crow. F. C. Black-Capped Chickadee. C. Northern White-breasted Nuthatch. C. Red Breasted Nuthatch. F. C. Brown Creeper. F. C. House Wren. R., S. G. Eastern Winter Wren. F. C. Catbird. F. C, S. G. Brown Thrasher. R., S. G. Eastern Robin. C, S. G. Wood Thrush. A. Eastern Hermit Thrush. A., chiefly in S. G. and edges of Virgin Timber. Olive-Backed Thrush. F. C. in deep forest, especially near water courses. Eastern Bluebird. R., S. G. Cedar Waxwing. C. Starling. C, S. G. Blue-Headed Vireo. C. Red-Eyed Vireo. C. Black and White Warbler. R. Northern Parula Warbler. R. Two singing males. Magnolia Warbler. A. Black Throated Blue Warbler. A. Black Throated Green Warbler. A. Ovenbird. A. Blackburnian Warbler. C. Chestnut-sided Warbler. F. C. Northern Water Thrush. R. Mourning Warbler. R. One family with young birds found. Northern Yellow Throat. A., S. G. Hooded Warbler. R. Canada Warbler. C. American Redstart. F. C, S. G. Scarlet Tanager. C. Cardinal. R., S. G. Rose-Breasted Grosbeak. F. C. Indigo Bunting. F. C, S. G. Eastern Purple Finch. R., S. G. Eastern Goldfinch. C, S. G. Red-Eyed Towhee. C, S. G. Slate-colored Junco. A. Eastern Song Sparrow. F. C, S. G. Note : All the birds noted at this season of the year were probably nesting species. Pellets of either Long- eared or Screech Owls were collected. It is probable that both these species of owl are present, although neither was found during the time when the survey was made. Particularly striking was the apparent absence of the Veery Thrush even along the streams where one would expect to find it, although it is a common breeding bird in the Cook Forest further South. S. G. — hidicates Species in Second Growth rather than Virgin Timber. F. C. — " Fairly Common R. — " Rare C. — " Common A. — " Abundant Mammals Common Oppossum. According to trappers becoming increasingly common. Smoky Shrew. One specimen taken. Short-Tailed Shrew. Five specimens taken. Long-Eared Brown Bat. One specimen taken. Black Bear. R. A large one seen ; also tracks on several occasions. Common Raccoon. C. Common Skunk. F. C. Mink. F. C. New York Weasel. C. Short-Tailed Weasel. F. C. but probably less so than New York Weasel. Red Fox. F. C. Gray Fox. F. C. FOREST LEAVES 27 Wild Cat. Formerly quite common and still found in some of more inaccessible places Woodchuck. C. Chipmunk. A. Red Squirrel. R. Gray or Black Squirrel. Gray— F. C. Black — C. According to reports of natives outnumber Gray about 10- L Flying Squirrel. Two specimens seen. One livmg m tree where hairy woodpecker was nesting. American Beaver. F. C. Muskrat. F. C. along main streams. Deer Mouse. Several specimens taken. White-Footed Mouse. About thirty specimens taken. Jumping Mouse. Two specimens taken. Meadow Mouse. Two specimens taken. Red-Backed Mouse. Two specimens taken. Canada Porcupine. A. Snowshoe Rabbit. C. Cottontail Rabbit. C. White-Tailed Deer. A. A. C. - F.C.- -Indicates Abundant Common Fairly Common Philadelphia contains a private aboretum of hemlocks on the estate of Mr. Charles F. Jen- kins. It now includes thirty-three species and varieties, many of them extremely rare. This IS probably the only hemlock aboretum in the State, and Mr. Jenkins (a member of this Association) plans to add other varieties as they become available. The southern pine beetle, a destructive in- sect which can destroy any species of native pine, has been found in the southern part of this State. These insect and their larvae work jn the bark and cambium layer of the trees. The first indications are tubes of pitch, which exude where the adults enter to lay eggs. Small amounts of sawdust-like borings are also visi- ble m the crevices of the bark ; and the foliage becomes yellow and gradually turns brown. If the outer bark is removed the cream-colored larvae can be seen in their galleries. Because of the destructive nature of this tree enemy, the Department of Forests and Waters urges that affected trees be at once cut, and the hark and slash burned. Excerpted from The Service Letter. EDITORIAL W. B. McCaleb This issue of Forest Leaves contains more pages than usual as it covers the July, October and December numbers. We greatly regret that it has not been pos- sible to publish the magazine regularly this /ear but it was deemed inadvisable mainly on account of finances. The Pennsylvania Forestry Association in common with other organizations, has suffered losses in membership, but it still has a substan- tial number and intends to carry on and work for the cause of Forestry as in the past. A campaign to secure new members is now under way. The interest of our members and friends in securing new members will be great- ly appreciated. An issue of Forest Leaves will appear in January next. At a meeting of the Council on November 21st, the resignation of Carl P. Birkinbine as Secretary and Treasurer was accepted. To fill out the unexpired term William B. McCaleb was elected Secretary, and Roy A. Wright Treasurer. Edward E. Wildman was ap- pointed Chairman of the Publication Commit- tee. The office will be continued at Room 306 Commercial Trust Building, where members of the Association are welcome. ANNUAL MEETING OF THE PENNSYVANIA FORESTRY ASSOCIATION Our annual meeting will be held in Phila- delphia on Monday, January 21, 1935. The program will be a most interesting one, for Mr. Forbes and Mr. Cope will tell us all about the Tionesta Tract, illustrating their reports with good photographs. We are inviting Mr. Silcox to come and help us celebrate this great Tionesta victory. Details of the program will be sent to our membership later, but save the date. It will be a luncheon meeting, and we expect a much larger number than usual. 28 FOREST LEAVES NARRATIVE OF 1934 SUMMER MEETING PRACTICAL forestry by individuals, as well as by the City and County, were dem- onstrated to our members during an in- teresting and delightful two days at Reading on June 21st and 22nd. On the first day, after luncheon at the Berk- shire, members visited the nearby old Friends' Meeting House, the Reading Museum, and Library, the local office of the Weather Bureau, and the attractive Park which the City has developed. After dinner the first session was held in the auditorium of the Berkshire, which had been given a forestry atmosphere by exhibits sent by the Department of Forests and Waters and the Game Commission, and a special exhibition of photographs of the Tionesta virgin forest. Hon. Heber Ermentrout, Mayor, welcomed the Association to Reading, where the people appreciated and practiced forestry. In reply President Smedley said : Eighteen years ago the Pennsylvania For- estry Association held a Summer Meeting in Reading. Of this meeting Dr. Rothrock wrote that it "was a splendid success" ; and referring to the inspection trips said that "they were revelations of what has been accomplished in a few years in the way of reforesting lands which were too poor for paying farm pur- poses." May I quote also from some of the addresses made at that time ? Mr. Jonathan Mould, then President of the Berks County Conservation Association said : "We realize fully the impor- tance and necessity of the work in relation to forestry. A great many people are uncon- cerned on this subject, and have an idea that the forest can take care of itself. Something must be done to arouse a greater and stronger interest among those who own and manage these extensive areas of our State." Dr. Rothrock said, in his Presidential ad- dress: "I especially ask you to consider the wisdom of entering into a close federation with all allied organizations which are in any way concerned with the extension and protection of the now unutilized lands of this State, which are better adapted to the production of timber than of any other crop. Such a federation is possil:)le without losing our specific place as a strictly State Forest Association." Dr. Drinker, speaking for the American Forestry Association, referred to the high ap- preciation in which the work of the members of the Berks County Conservation was held by foresters throughout the country, and how it was looked upon as a marked example of thor- ough, intensive and progressive work. From what we have seen this afternoon Berks County has in no way relaxed her pace in conservation and civic improvement. In casting about for a place to hold our Annual Summer Meeting this year, a number of places w^ere suggested, but when Reading was mentioned the others seemed to just dis- appear. So many of our Council recalled the delightful memories of our last visit. Then the many forest plantings were seen in their in- fancy— but the thought of what 18 years have wrought seemed to sound a call that none could resist. If Dr. Rothrock was so enthralled with what he saw^ at that time, can you imagine how his soul would fairly leap for joy if he could be- hold the wonderful progress, and the heights to which the stepping stones which he laid nearly 50 years ago have attained. The cause for which he and many others of our Association fought so valiantly year after year and against great opposition seems in the year 1934 to have arrived at a plane above many of our State and National activities, and is commanding the attention of a large per- centage of our citizens. Nothing is doing more to relieve the de- pressed social condition of the present-day than the ins])iration and new vision of life that many are finding in the C. C. C. camps. And the gospel of forestry is being sounded in no greater way than through the hundreds of thou- sands in these camps. Those of us who are seeking to perpetuate the endeavors of our forefathers in forestry can take courage and reassurance that the Great Out-of- Doors is going to be appreciated far more in the future than in the past, and that we have not striven in vain. The efforts of our Association may not be as locally visible as those of your county conser- vation association. Yet since our last visit FOREST LEAVES 29 with you we have had our shoulder to the wheel in many lines of activity. Each biennium we are watchful that helpful legislation can be procured in the interest of forestry and con- servation. At the last regular session we were able to get a bill through and signed, by which the County Commissioners can hold tax-sale lands for forestry and recreational purposes. As there are now over a million acres of such land in the State, this Act should facilitate the disposition of such lands: and the fact that these are increasing very rapidly should make such legislation most helpful. Our attention has been called the past year to the few remaining primeval forests in our State. We are now in the midst of a very active campaign in which we very much hope in the near future to rescue and save for pos- terity a priceless tract of virgin forest. If the commercial sawmill cannot soon be stilled this tract will soon be gone — and can never be replaced. We are pleased to note that largely through the efforts of a member of our Council, for- estry and conservation are being taught in the public schools of our State. The same persori had recently prepared and published a most interesting^ book entitled "Penn's Woods— 1682-19v32," in which he has enumerated and described many of the trees which were in existence when William Penn first founded our Commonwealth. I have mentioned a few of the activities we are all more or less mutually interested in the conservation of what is our greatest Na- tional asset. And in our co-operative work let us ever remember the last line of Joyce Kilmer's beautiful poem: ''But only God can make a Tree." We then had what has proven to be the most popular and most often requested talk on. for- estry in the State : "Trees— Great and Other- wise," by W. E. Montgomery, Director Bureau of Forest Management, Lands and Parks, De- partment of Forests and Waters. This was followed by a talk on "Private forestry," by our member Mr. H. Gleason Mattoon, Consultant in Arboriculture, and which is printed later in the text. Vice President McCaleb spoke on "Our Association's Aid to Forestry," which we give elsewhere. The session concluded with "Twenty Years of Forestry in Berks County" by Mr. Harvey F. Heinly, the active President of the Berks County Conservation Association. The following day was devoted to the in- spection of nearby forests. The first visited was the famous Nolde Forest Estate, begun by the late Mr. Nolde about forty years ago and continued by the present generation. This tract is under the care of our member Mr. C. A. DeLong, who guided the party along the roads which showed what forestry can accomplish, from nursery and underplanting to established mature forests of both hardwoods and soft- woods, including the establishment of some non-native species like the western yellow pine The courtesy of the Nolde family was further shown by a representative of the family who made us welcome and furnished welcome cool- ing lemonade. The next visit was to the nearby Horst Estate, where again the Association members had the visible illustration of what a few dec- ades of planting and care can accomplish in the establishment of practical forests. Here too we were shown i)ersonal welcome and atten- tion by Mr. George D. Horst, and were di- rected by him and Mr. John Downing, Land- scape Architect of the Horst Estate. This trip included a climb to the top of their observa- tory, from which a splendid view was had, not only of the plantings, but of the City and the Schuylkill Valley. Then the motorcade traveled to Reading Park, where, in accordance with custom, we planted a hemlock as a memorial of our Sum- mer Meeting, and a beautiful specimen had been donated by the Nolde family. REMARKS OF PRESIDENT SMEDLEY AT THE PLANTING OF THE ME- MORIAL HEMLOCK AT CITY PARK AT READING, JUNE 22, 1934 THE Pennsylvania Forestry Association is indebted to our member, Mr. Edward Woolman, not only for his gift of this tree and the marker, but also for the idea that at each Summer Meeting we should plant a II 30 FOREST LEAVES FOREST LEAVES tree as a memorial of our visit and as a re- minder of our enterprise. It is told that one of the wise men who helped to build our Nation was planting a tree, when one of his neighbors remarked that he was foolish to plant that tree, for he would never live to enjoy it. To which he replied: '*If I knew that I would die tomorrow, I should plant this tree today.'' That spirit, of planting trees for those who will follow us, is ingrained in all forestry. Yet this tree — one of our native species, and offi- cially designated as the State Tree — will be enjoyed by us today, and for many years to come will be enjoyed by the people of your city and county, and by others who visit this park. As told on the bronze marker, it is a symbol of our desire and our work to Restore Penn's Woods. It typifies what others, as well as our Association, are doing all over the State. This work will not only again clothe with living green our scarred and barren hillsides, but it will bring rest and pleasure to our people. This has been well expressed by a man, not only well known and admired, but well known and admired for his common sense. President Coolidge said: "Strange as it may seem, the American Peo- ple, bred for many generations to forest life, drawing no small measure of their wealth from the forest, have not yet acquired the sense of timber as a crop. These immense stretches of cut-over land, mostly too rough or too sterile for tilling, have not yet awakened us to their vast potential worth as growers of wood. Fully one-fourth of our land area ought to be kept in forest — not poor, dwindling thickets of scrub, but forests of trees fit for bridges and houses and ships. Handled by the best timber- cropping methods, our present forest lands could be made to grow even more timber each year than we now use. But much of our cut- over land, lying idle or half productive, is now an immeasureable loss. It pays little or no taxes, it keeps few hands busy, it turns few wheels, it builds no roads. Idle forest land has scrapped schools, factories, railroads and towns; it has dotted the land with abandoned farms; it has created a migratory population. Our forest problem is a land problem of the first magnitude." The tree was accepted for the City of Read- ing by Mr. George W. Yocum, Chief of the Department of City Parks and Property, who assured us of the City's gratification to have this tree which it would be glad to give care so that it might long stand as a tribute to the work of the friends of forestry. Each officer present wielded the shovel to help plant this tree among the others which beautify this park, and the tour continued on to the Tower Hotel for lunch. Here we were joined by a number of our good friends and co- workers from Harrisburg, including Mr. Staley, Mr. Wirt, Mr. Perry and Mr. Meek. Having seen tree planting in hundreds of acres, we then started off to view trees by the million, which the City has been planting on the watershed of Maiden Creek. A stop was planned en route to the C. C. C. camp, to view the work which was being done under Mr. Albert Gotch, Regional Planning Engi- neer; but a short and severe thundershower intruded at the wrong time. Continuing on to Lake Antietam and Lake Ontelaunee, City Water Supplies, a stop was made at the Mother's Tree, and then on to see the impres- sive covering of trees which the City has been yearly adding to protect its watershed. Few localities can show as much actual forestry as we saw in and about Reading, and nowhere in the country has there been such a quantity of new planting by any municipality or county, as was lately done here. The evening session was preceded by a show- ing of forestry motion pictures by our reliable standbys, Mr. Emerick, Mr. Clepper and Mr. Ziegler, of the Bureau of Information and Research. In the unavoidable absence of Dr. E. A. Ziegler, Director of the Pennsylvania Forest Research Institute, Prof. George S. Perry read his paper on Practical Forest Research. This was followed by "The Work of the C. C. C. in the State Forests" by Mr. E. A. Rupp, Director Emergency Conservation Work for the Department of Forests and Waters. Mr. Daniel K. Hoch, President of the Blue Mountain Climbing Club, told of their interest in the Appalachian Trail, illustrated with mo- tion pictures. His talk demonstrated that the people of this region were not only interested, but had accomplished much toward the estab- 31 lishment of this mountain-crest trail. The Association then contributed to the Boy Scouts and Girl Scouts of Reading, each a copy of Dr. Wildman's book "Penn's Woods, 1682- 1932," and to the Camp Fire Girls of Reading a copy of Pennsylvania Trees. Dr. L. W. R. Jackson, of the Bureau of Plant Industry of the U. S. Department of Agriculture, spoke of "New Enemies of the Forest," relating of several recently found fungi which were destroying certain species of trees. The session concluded with a condensed talk by Mr. George H. Wirt, Chief Bureau of Forest Protection, on "The Value of Roads in the Protection of Forests from Fire." This, given with Mr. Wirt's customary clarity and force, showed clearly that if the forests are to be saved from both the accidental and incen- diary fires, it is essential that access to the fire be available. With members attending from Wilkes-Barre, Harrisburg, Reading, Lancaster, Hazleton' Mont Alto, Philadelphia and its adjoining areas, and with hearty co-operation from the people of Reading, we had a pleasant and suc- cessful Summer Meeting. Much credit should go to Mr. E. F. Brouse, who with Mr. McCaleb and the Secretary, arranged the schedule, and to Mr. Harvey L. Heinly of Reading, who so well looked after many local matters. At the close of the last session the Associa- tion was glad to pass the following resolution unanimously : "The Pennsylvania Forestrv Association, at the close of its 1934 Summer'Meeting, desires to record its gratitude and appreciation to the citizens of Reading for the hospitalities and tnendliness shown to us during the past two days. "We especially desire to thank the Berks County Conservation Association, and the niany other organizations which have so well and helpfully aided us. "We are also grateful to Mayor Ermentrout, Mr. George D. Yocum, Mr. Hans Nolde, Mr. ^eorge D. Horst, Mr. Harvey F. Heinly, the Keading Automobile Club, the Berkshire Hotel, and their associates and co-workers for their tnendly aid and co-operation. "The 1934 Summer Meeting will remain a aelightful memory." 1934 ANNUAL LUNCHEON MEETING WHAT was really the 1933 meeting of this type, postponed because the Tion- esta purchase had appeared imminent, occurred on May 24th. Fifty members and friends attended, and it was evident that they enjoyed the occasion. The Tionesta tract purchase could not be an- nounced, although it has since been consum- mated to our great gratification. However, through the courtesy of Hon. Lewis E. Staleyi Secretary of the Department of Forests and Waters, each place was decorated with a grow- ing young hemlock, the State tree, a personal gift from Mr. Staley, who was unable to be present. In addition at each place was a copy of the booklet on the Hemlock, and of the Recreation map which showed where the State Forests are located. An interesting panel on forestry was loaned by the Allegheny Forest Experiment Station, which attracted much attention. A further exhibit consisted of 30 original silhouettes of native trees by our member Mr. Ernest Bartlett, and several paintings of forest fires, which produced much favorable com- ment, and added to the success of the meeting. President Smedley opened the meeting with cordial greetings and then after lunch we had a most interesting talk on "How our Trees found their Habitats," by Dr. John M. Fogg, Jr., Assistant Professor of Botany at the Uni- versity of Pennsylvania. Dr. Fogg has kindly consented to dictate this talk for publication, and it will be an interesting contribution to Forest Leaves. Vice-President Richards describes his work as Chief Forester of the Tennessee Valley Authority as "an intensely interesting job" — in fact two jobs, forestry and erosion control. Our Association will miss his energy and zeal for forestry in Pennsylvania, which he has given both as an active member and as a citi- zen interested in the practical and sociological phases of forestry. The State Forest Nurseries planted 1,600 pounds of seeds and 844 bushels of walnuts and acorns. im 32 FOREST LEAVES REFORESTATION AND RECREATION* I By Lewis E. Staley, Secretary Department of Forests and Waters, Common- wealth of Pennsylvania WHEN Emperor Napoleon the Third of France declared war against Germany in 1870, it is said that General Von Moltke was awakened about three o'clock in the morning and notified that the French had declared war against Germany, and that he replied : "You will find instructions in portfolio 42," and then rolled over and went to sleep. He was prepared for that emergency. Preparedness is the key to success. Our tim- ber in Pennsylvania is almost gone and we must provide a new supply by growing it. When the first settlers came to Pennsylvania they were confronted with forests everywhere. Pennsylvania or Penn's Woods, as it is often called, comprised 28^ million acres, nearly all of which was originally covered with timber. In this Grand Old State grew a liberal sprin- kling of practically all species of trees that grew anywhere under similar climatic condi- tions. Stands of white pine, hemlock, oaks and other valuable species were unexcelled any- where in any State. Wood has always been and will continue to be one of the main agencies of satisfactory progress and development. This has been true from time immemorial. The forests have al- ways been one of the greatest servants of man- kind. The forests were the happy hunting grounds of the Indians. From them was taken much of their food and their greatest enjoy- ment was gotten in the woods. At that time there seemed to be no end to the forests and \yood supply for the advancement of civiliza- tion. A great change has taken place since the days when the first settlers began building their log cabins and clearing fields for agricul- ture. Then timber was a menace to the pro- gress and development of Pennsylvania. Huge piles of valuable logs were rolled together and burned in making way for agricultural develop- ment. That is all a matter of history. It will never happen again. Fortunately, forestry had an early beginning ♦ Read at the meeting of the Pennsylvania Forestry Association June 21, 193* in Pennsylvania. In 1681, Wm. Penn, in his Charter of Rights directed that, "care should be taken to leave one acre of trees for every five acres cleared." It is significant that as early as 1819, the French Naturalist, Andre Michaux, in his North American Silva spoke warningly of the destruction of the forests. That warning has become a reality. In 1874, Governor Hartranft of Pennsylva- nia, in his message to the Legislature called attention to the importance of forest conserva- tion and recommended an investigation and re- port of both scientific and practical forestry in the State. The wanton and indiscriminate destruction of the forests had already been long under way and the time had come to do something about it. In 1888, Governor Beaver appointed a Commission of Forestry, which made its report to the Legislature in 1889. In 1895, a Division of Forestry was created in the Department of Agriculture and our beloved and foresighted Dr. Joseph T. Rothrock was wisely appointed the First Commissioner, where he served until June 1, 1904. Dr. Roth- rock organized the Department of Forestry, giving it equal rank with the Department of Agriculture and other State Departments. In 1920, the Department was reorganized by the present Governor, GifYord Pinchot, and in 1923, it was greatly enlarged to include the Water Service and the Park Service of the State. Appropriations have grown from a few thou- sand dollars to several million dollars for all purposes. But it took a depression such as was never known before to bring about the result which the Foresters of Pennsylvania have been planning and hoping for, for many years. The Federal Government finally came to our rescue and supplied the funds, not only for Pennsyl- vania but for the United States, that were so badly needed to bring the forests of the coun- try on a better basis for adequate protection and sustained yield. President Roosevelt is conservation-minded. Hundreds of millions of dollars have been pro- vided from the Public Works Appropriation for the development of our natural resources. The CCC Camps are accomplishing in Penn- sylvania what could not have been accomplished through Pennsylvania funds within the next 15 or 20 years. In addition to taking more than 300,000 young men off the streets of our FOREST LEAVES 33 cities and towns and giving them productive work, which in itself is complementary, the forests of the State are reaping needed bene- fit in improved conditions that can hardly be measured in dollars and cents. Pennsylvania forests are helping to wipe out the depression and the depression helped our forests. But Pennsylvania has not stopped with growing timber. We cannot stop there. That in itself is worth-while, but the forests of the State are providing much needed recreation facilities for the enjoyment of our people. They are already putting large sums into the State Treasury and have only just begun to produce revenue. We are not setting aside these areas in their entirety as parks, but we are using the most desirable places as outing grounds for all the people of the State. The spirit of recreation is Nation-wide and the annual expenditure for its enjoyment does not run into mere millions but into billions of dollars. Recreation is a rapidly expanding phase of American life. It is a reflection of material well-being and an increasing appreci- ation of spiritual value. It is believed that the only way to give all of the people of the country work is to shorten the work day and pay for that shortened day the same amount of money as was received for the former 10- or 12-hour day. A 5- or 6-hour day does not seem to be impossible, in the near future. In fact, it appears to be the only way out of this depression. We must provide something for the people of Pennsylvania to do while away from their regular jobs. Recreation is a necessary ad- junct to their happiness. So long as recrea- tion is freely indulged in by all classes of peo- ple, it represents a sound and healthy economic and social life. The continued enjoyment of vyholesome outdoor life and the use of leisure time rests upon the maintenance of accepted standards of American citizenship. As a State wt have been singularly blessed in the wealth of raw materials and scenic beauty, but we cannot indefinitely draw upon our capital and adequately meet the economic pressure and social demands of a fast-growing population, unless we properly handle our forests. If we did follow such a policy, we Would condemn administration of a heritage we hold in trust for future generations. Na- ture has provided beauty almost beyond com- prehension in the mountains and valleys of our State, but man must keep them clothed with trees to make their beauty complete. In our recreation plan we must not leave out correlated forms of land use. With this treatment of our landscape recreation can rest upon a firm eco- nomic basis. The development of a comprehensive pro- gram is not void of complications. This is more evident as the problem is confronted and studied. It is clear that every governmental unit from the villages up through the cities, the towns, the counties and the State and Fed- eral Government must play a part in a well- rounded and effective program. It is not good policy for either unit to try and get the other unit to do its job for it. Neither should the larger unit trespass upon the smaller unit's field. Either course leads to friction and tends to defeat the desired purpose. Pennsylvania's present forest land program diflFers somewhat from that of a number of other States. The Commonwealth's state for- ests should just as well be called State Parks, because every acre is open for legal recreation use by the public. Timber and playgrounds for our citizenry are growing side by side. Within the State forests we find many his- toric spots of unusual interest with scenery un- surpassed in the east in beauty and extent. These areas are the people's resting spots, and should be used freely by all who have an op- portunity to do so. Unfortunately, Pennsylvania has not gone forward as rapidly with her park program as many of us had hoped. In fact, we have just made a beginning and I think it is only reason- able to assume that much more rapid progress will be made during the coming years. The first park appropriation was made two years ago, which while very small, I feel sure is the beginning of a very much enlarged park pro- gram. The people have arrived at the place where they will demand more money for park facili- ties. They have a right to expect them and I have no doubt that the Legislature will even- tually accede to their demands. The last Legislature provided machinery for still further developing park facilities for the people of the Commonwealth, but the Depart- ■<\\\: 34 FOREST LEAVES FOREST LEAVES ment of Forests and Waters cannot satisfac- torily develop this program alone. We need the influence and moral and financial support of every other agency in the State looking to- ward the better development of recreational facilities. We have already received liberal and outstanding co-operation to that end from every section of the State. And right here, I should like to pay tribute to the work of the Pennsylvania Forestry Association. Through its official organ, Forest Leaves, the people of the State have been constantly and reliably informed of the work of the Department of Forests and Waters. The Association's policy has been clearly set forth and its influence has done much in the constructive forward move- ment of the State's public forest and park pol- icy. I am sure it will continue the good and effective work in behalf of the people of the State. There is peace, quiet, and contentment in the forest. The stillness of the woods is a stimu- lant to the tired soul. Quiet is nature's great medicine. In the forests of our Pennsylvania hills there is the peace and contentment that should become a part of our human nature. Every citizen of the Commonwealth, whenever possible, should visit and enjoy our State For- ests and State Parks. All are invited and all are welcome. PRIVATE FORESTRY* By H. Gleason Mattoon, Consultant in Arboriculture IT is with trepidation that I stand before this body presuming to speak on forestry. Being but an humble aboriculturist, I come not to question the program, policies or prac- tices at present observed by foresters, but rather to emphasize an aboricultural procedure which may aid and abet forestry. When I have fin- ished, foresters present may question the title of this paper, yet forestry is a broad and inclu- sive term well able to mother a varied off- spring. One of forestry's greatest needs is a public appreciation of its problems and possibilities. ♦Read at the meeting of the Pennsylvania Forestry Association June 21, 1934. Those problems and possibilities are not gen- erally grasped in the abstract of public owner- ship. The dollars and cents value of a forest when or if harvested plays a large part in state and federal reports with the result that the public thinks of a forest principally in terms of its products, its stumpage value, pulp wood yield, and so on. Yet a growth of trees during its life has a value greater by far than its products. Of the benefit of a tree-clothed land in the control of floods, the amelioration of climatic excesses, the conserving of moisture, the check- ing of erosion, etc., even though they affect the health and happiness of all of us, comparative- ly little is known by Mr. Citizen and his fam- ily. Nor will he learn much so long as the policy of public ownership is preached to the exclusion of any definite and sustained at- tempt to stimulate private woodland develop- ment. Do not misunderstand me. I do not question the value of or necessity for state and national forests. Moreover, I appreciate the problems of private ownership, and I recognize that there have been spasmodic attempts to en- courage it. But by and large the problems of private forests have been sidestepped by urg- ing public ownership. To talk of private wood- lands or forests now may be heresy, yet I feel very strongly that an opportunity to stimulate greater interest in all forest matters is being neglected. That which we learn by actual experience we are most apt to retain. This is as true in matters pertaining to forestry as in our everyday activities. Moreover, our greatest interest centers around that which we possess. Let us suppose we had a forty acre field which was brought into cultivation during the War. In topography and fertility it was not ideal for tillage purposes. Crop yields were never large, but during the years of high prices it showed a profit. With the depression of 1920 and 1921 we decided to make a woodland of it. We may not have followed accepted forestry prac- tices. Some of the species may be wrong, the spacing may not be just right and the manage- ment has been hit and miss. However, we have a woodland now, and we have enjoyed watch- ing it develop. Rut more than that, it has sup- plied us with fence posts. We used to buy them. We have ample firewood too, and still 35 the woodland is not impaired. Moreover, it will not be many years before we can sell some mine props. The grain crops on that land were only fair, but it is growing good timber. The trees are tall enough now to provide a windbreak for the better fields. Game is ap- pearing, and there is no longer washing on that hillside. All in all, we are beginning to appre- ciate the possibilities of forestry. We may read of fire hazards and fire protec- tion, of the advantages and disadvantages of a pure stand, of the depredations of the white pine weevil or the bronze birch borer, of the soil and moisture requirements of the black spruce or of a pathological trouble of red pine. We own a woodland, so our interest is immedi- ately aroused. We are on the alert to discover whether it will affect what we have. We take steps to protect our possession. We are begin- ning to appreciate the problems of forestry. Before planting this woodland, our interest in forests, whether state or national, was pas- sive at best. We now realize their value and take an active interest in movements for their expansion. We have alw^ays enjoyed hunting and invariably sided w^ith the game protection- ists in any controversy with forestry depart- ments. We have now learned that there is a balance in nature which must be maintained. If there are too many gray squirrels, there will be no natural regeneration of oaks or other large seeded trees. Beyond a certain point the protection of deer is unwise. An excess of rabbits means the destruction of trees. In other words, we have learned that our former viewpoint was based upon ignorance of facts. This is a fanciful case, yet to a greater or less degree such are the reactions of those who are aroused to plant and develop a woodland. Such woodlands will add but little to the total forest lands of the country, but they will add greatly to the number of |)ersons who appreci- ate the need for such forests. After all, if. the need is recognized, the greater part of the battle is won. The time is propitious. There is much land now idle which should not go into cultivation again. These plots are varied according to tbcir location, toi)ography and the character of the holding. It is not necessary to go into detail regarding them, but I should like to say a few words about one group. . Much of this acreage is semi-rural. It is owned largely by men who farm as an avoca- tion, having their principal business in a nearby city. These men in the past have bred horses, raised beef cattle or had a dairy, sometimes on a rather elaborate scale, but in recent years for economic reasons they have either abandoned or greatly reduced their activities. The result is that much of this land is now unused and the owner is seeking some use for it which will not entail costly upkeep. Frequently this class of landowner is receptive to the suggestion of establishing a w^oodland. From the standpoint of forestry, it would be uneconomical, due to the character of the holding, the location and the high tax rates, but I am thinking princi- pally of inducing these landowners to grow trees that they may be better acquainted with the problems and possibilities of woodland de- velopment. Usually it would be unwise to con- sider such a planting from the viewpoint of a forest, but rather as a composite woodland made up of species grown for their aesthetic as well as utilitarian value. This planting may be done in a ''carelessly uniform'' manner, so that casual observation would give the impression of a natural seeding, yet the trees are so spaced that each has a maximum of soil and sunlight for rapid growth. One such planting of white pines and oaks which was set out in an alfalfa field has made very rapid growth. These trees were planted sixteen years ago, being spaced un- evenly from eight to fifteen feet apart. Today the pines range from thirty to forty feet in height, while the oaks are nearly as tall. This planting, which now covers more than a hun- dred acres, has definitely changed the character of the stream which runs through it. The spring freshet is a minor matter now, and erosion has ceased on those hillsides. No doubt within twenty years this property which com- prises about fixG hundred acres will be split up and developed as smaller suburban estates. The land is worth far more for that purpose clothed with trees than bare. Another such woodland is composed of a great number of deciduous species with groups of hemlocks. Everything but the hemlocks Was grow^n from seed in beds established on the property. This landowner has derived as much pleasure from the creation of this wood- 36 FOREST LEAVES I land as he formerly had in breeding show horses. He has learned much, not the least of which is that there is a woeful lack of infor- mation on the best methods of propagating and growing many deciduous trees. If the demand is great enough perhaps the departments of forestry will carry on the necessary research. After the planting is done, a forest will not spring up over night, yet it is surprising how quickly the trees will grow and take shape as a definite woodland area. But they may be enjoyed even before full grown, for there is a thrill each spring in every tree as it awakens from its months of rest to stretch its arms further towards the blue. There is interest and instruction in every species, eacli has its distinctive habit of growth, color of bark and foliage, flower and fruit. In considering the use of some of his land for the development of a composite woodland, such a property owner will find distinct advan- tage from whatever angle it is viewed. It may be so planted as to enhance the beauty of the property, to delineate interesting vistas, to pro- tect a hillside from washing, to prevent the rapid runoflf of excess rainfall and to provide a haven for game. But more important, for a very small outlay it will put to use land which should not be cultivated, and the owner will learn through experience some of the problems and possibilities of forestry. On August 7th the Administrator for Public Works approved an allotment of two million dollars for white pine blister rust control on State and private lands. At that time 1 1 900 men in 208 C. C. C. camps in 22 states were engaged in this work, and in the previous two months had removed over 12,000,000 Rihes (which transmit the disease from pine to pine) from 150,000 acres. The most recent figures give a total eradica- tion by the C. C. C. workers in 1933 of 49,000,- 000 currant and gooseberry bushes, from '574^- 450 acres. Added to this are 16,000,000 bushes removed from 89.000 acres under N. R. A. programs and 8,000,000 plants from 300,000 acres by the regular Federal, State and private agencies. These total 70,000,000 bushes from nearly a million acres, and of this, 2,000,000 plants were eradicated in Pennsylvania. HOW OUR FORESTS ARE PLANTED AND GROWN* By Charles R. Meek, Chief Bureau of Forest Extension, Department of Forests and Waters IS it not remarkable that with all the inven- tions and substitutions for wood, forest products are still essential in human liv- ing? Many changes of materials used in every- day life occur, but wood remains a basic com- modity. We may change from silk produced from tree leaves eaten by worms, to rayon made from wood, and still depend on the forest. Formerly we joked about "wooden overcoats"; now in reality we take for granted cellulose clothing made from the forest. A grass skirt worn in Hawaii is so near and yet so far from the artificial one grown and manufactured in New York from tree products. Nineteen thirty-three (1933) will long re- main in memory because of the impetus given forest culture by President Roosevelt's ener- getic conservation program. Many people are now getting, for the first time, a real concep- tion of what the forester does. Very impor- tant, too, many well intentioned and otherwise well informed folks, fortunately are learning for the first time that somebody owns the mountain land — and cares. Does Pennsylvania have a forest problem? Oh yes; it not only has an important forest problem, but also a big land-use problem too. Of the twenty-nine million acres of land area in Pennsylvania, about 4570 or thirteen million acres are devoted to forests, or at least this land is suitable for nothing else and is covered with vegetation. It is owned by thou- sands and thousands of people. The State it- self owns only about one-seventh of it. The percentage in forest cover in our State is good, i)ut it means only 1.4 acres of woodland per capita, and that is too small an area to make us self-sustaining in wood production. The Scandinavian countries have from six to fif- teen acres of forest for each person. Of course the per capita acreage depends on the density of population and Pennsylvania has nearly ten million |Xiople using wood. The Scandinavian countries also export wood, but Pennsylvania imports most of its * Read at the meeting of the Pennsylvania Forrestry Association, June 21, 1934 FOREST LEAVES 37 limber needs. This is true i)artly because our virgin forests have been harvested only re- cently, and the second crop has not had time to mature; also because the per-acre timber pro- duction or annual wood growth in our forests is too little. It is evident that by importing our timber needs we pay high transportation costs for hauling lumber long distances. Thus Pennsylvanians support industries employing labor in other States, while our land loafs and our lumber jacks are idle. The forests of our State are not working as hard as they can and should work. It is not dieir fault either. It is ours. Forest fires, especially, are responsible for keeping much of the forest land unproductive. This difficulty is officially recognized. Though the fight against forest fire is slow and hard, yet it is none the less surc to be won in a comparatively short time. According to Dr. E. A. Ziegler of the Forest Research Institute, "our forests should average 3,000 to 5,000 cubic feet of growing trees per acre. We have not over one- sixth of this." Since we now grow but 16% of what we use, is there any doubt but tliat our State will benefit from a forest conscious- ness aroused by a *'new deal," that will result in less damage from forest fire and disease, and will increase the amount of wood grown per acre in our forests? Our woodland is a I)otential source of much employment and great wealth and we must realize it hard enough to sit up, take notice, and do something. What is the big Pennsylvania forest prob- lem.'' It is to make every acre of woodland produce the maximum quantity of high quality wood. The forest is now understocked partly l)ecause of forest fires. The State is fast rem- edying this by fire control. Also it is planting the waste forest land with little trees. Pro- gress in tree i)lanting is going too slowly.. We "Hist i)lant more trees, we must prevent all destructive fire in the forest, and we must take better care of what woods we have. We should stop destroying our young tree growth by cut- ting small sizes. Forest i)roducts from saj)- hngs give an immediate money return, but it (loes not pay to cut trees while they are grow- ing most rapidly in value. We see what a tremendous job it is to con- trol forest fires, and to plant trees on the waste forest areas, and that progress in fire control and reforestation is being made even though slowly. The forest like anything else must be taken care of properly if the best results are to be obtained. The forest land is not the only land problem that Pennsylvania has — there is another big land condition. It is how to use wisely land not in forest and not work- ing at all. On this land, now unproductive the owners must pay taxes. Since a great deal of the area is unfit for agriculture we can safely consider it for forest purposes. Let us see; twenty-nine million acres in our State, thirteen million acres of it forested; about four million acres, once in farms and now abandoned, that are idle and producing nothing at all ! These four million acres are one-seventh of our State land area, and of them at least two mil- lion acres are idle cleared land. This area, once set aside for farming, was frequently the poorer land, and as agriculture became more intensive it became sub-marginal. It could not produce a living for the tenants, and usually cannot produce enough in farm crops to pay the taxes. It is not only idle but in some cases IS washing away. How to put four million idle acres to work is a hard problem. Most of this land can grow timber— in fact, it is about all that it will grow, and the sooner it is put to work the better. Unfortunately, most of this idle farm land IS owned by those too poor, or else unwilling, to furnish the needed funds to plant it with trees. Some of this land has already reverted to the counties for the unpaid taxes. Dr. E. A. Ziegler tells of this situation in detail in Bulletin 51, published by the Department of Forests and Waters. To really do something eflfective about the idle privately owned aban- doned farm land perhaps means government purchase and adn^inistration. This involves so much money that it makes such a plan, on a large scale, impractical just now. Something can be done right away, however, about some of the lands on which taxes have not been paid. The counties hold these. The 1933 Legislature provided that, under certain conditions, such lands can be used for the ex- tension of State Forests and game lands, as well as the establishment of county forests. The county forest idea is a new one, but it is practical and the next few years should witness great strides being made in forcing much idle. if 38 FOREST LEAVES S^i'ti;' '■ > once privately owned waste farm land to help provide a future public income. It can be done at reasonable expense — an expense that the counties can afford. Once again four million acres must be made to contribute their share of income, from use- ful production, instead of costly loafing and deteriorating through non-use, erosion, and the silting up of streams and reservoirs. The first step in this program has been taken. The County Commissioners in every county should examine this new law carefully, and decide at once to use it effectively. Since 1910, the State has been encouraging reforestation on private land. Only since 1918, however, has the need for reforestation of pri- vate lands been really stressed by wide public- ity. We see what a big tree planting problem for private land there is. It is hard to realize that from 1910 to date, a total of only about 118,000 acres of private land has been refor- ested with trees from all sources. In 1932 about six thousand acres of private land were planted to forests. At this rate in one hundred years only 600,000 acres would be reforested. Can we wait one hundred years to do about one-seventh of the tree planting job, and can we afford to spread all the work over 700 years? Of course not. Greater effort must be put forth in reforestation by private land own- ers. The State and County governments must show increased interest and assume a greater share of the work. The small land owner is doing something in tree planting at any rate, though not too much, and only a very few large land owners show sustained interest in reforestation. The de- pression has hit tree i)lanting, of course, but the work goes on. Nearly as many smalMand owners ordered trees for planting in the spring of 1933 as has ordered trees in the spring of 1932. The larger planters, however, cut down on the size of their orders. As a result, fewer total trees were planted by all. Instead of eight or ten million trees being planted in re- forestation efforts in Pennsylvania each year, there should be from one hundred to one hun- dred and fifty million trees used. That would mean from one hundred to one hundred and fifty thousand acres a year planted to forests. It would put one million acres of idle land to work again in each ten year period. Some states such as New York and Wisconsin are going after the idle land question in earnest and vast areas are being planted each year. Our state must do more. There is more to growing the little trees than one thinks. First, the seed of trees to be grown niust be collected— red pine, white pine, pitch pine, and hemlock — from the northern states; Norway spruce, Scotch pine, and larch froni abroad; the hardwood seed, however, as oak, walnut, tulip, locust, and ash is collected locally when possible. Then come the nurseries. In a production schedule for ten million seedlings and transplants annually, Pennsylvania devotes 48 acres of land to nurseries. It takes time to grow good nursery stock, and one cannot arrange to i)lant a great many trees only a short time in advance, as the trees cannot be grown over night. Good nursery soil must be developed, suitable seed must be gathered and planted. Even then, in our climate, it requires one year to grow suitable hardwood seedlings, two years for hard pine seedlings, and three years to develop soft pine seedlings. To pro- duce transplants takes much nursery area, and from three to four years for each crop. Thus it can be seen that a reforestation program must l)e well planned in advance, and once begun must be sustained. To reforest profitably, costs must be kept low, and the price of the trees must not be too great. Costs can be kept low- only when the trees are produced in large quantities. We start out with our forest problem— to make the j)resent forest land i)r()duce its maxi- nuun and to put idle waste land to work. We have the land to plant, the Department of Forests and Waters can produce the needed trees, and the work should be done. Of course it takes money to co-ordinate these factors and start them moving. That, just now, seems like an insurmountable difticulty, yet it would melt before the efforts of our citizens, when their interest is once aroused by a knowledge of the forest and idle land situaticms and their possi- bilities for the future. It is fortunate, that in 1933, Pennsylvania had one million six hun- dred thousand acres of State forests in which to send 20,000 idle men in the Emergency Con- servation Corps, from the centers of j^ojndation for healthful and productive work. Already the State Forests are helping, during this enier- FOREST LEAVES 39 gency, to provide useful work for that other great resource, the waste of which cannot be tolerated — human labor. MR. McCALEB'S ACCOUNT OF ASSOCIATION ACTIVITIES MR. McCALEB in his address stated that the Association was interested in forestry, from the individual who planted a few trees, to the larger ownerships of the State and Nation. He referred to the proper place and function of the local, state and national organizations, how each had its own field and worked in it, and why they should be supported because of the specific work they carried on. He paid tribute to the Presidents who had led the Pennsylvania Forestry Association to the accomplishment of much practical work, and mentioned them : Dr. Joseph T. Rothrock, 1886-7 Burnet Landreth, 1887-1890 Rev. J. P. Lundy, 1890-2 John Birkinbine, 1892-1915 Dr. Joseph T. Rothrock, 1915-16 Dr. Henry S. Drinker, 1916-1930 Sanuiel L. Smedley, 1930 to date. He also spoke of the large amount of useful work which stands to the credit of the Asso- ciation and mentioned the following: Since June, 1886, the Association has pub- lished Forest Leaves, and we have been told that it is the oldest forestry magazine which Has been in continuous publication in this country. In addition to fostering favorable legislation for public forests and to encourage private forests, the Association has been watchful of inimical legislation. The work along these jines has been accomplished without entering into political activities or partv affiliations. Early in 1933 this Asociation presented a '^111, permitting counties to utilize tax-delin- quent lands for County Forests, and this bill ^vas passed by the Legislature and signed bv the Governor. The bin authorizing tax delinquent lands for bounty Forests was initiated to cope with the t^v() situations of excess idle land, and with a "nlhon acres in this State, which, having long been tax delinquent remained in a "No Man's ivand" and produced no benefit or revenue to the county or State. Previously it had opposed a reduction in the hre-fightmg allotment below the safe limits, so as to protect the investment in a growing asset already made. It has called attention to the great areas of abandoned land, and how they may be brought mto the production of income by proper for- estry methods. Each year, at its Annual Meeting, it has brought the public attention to the cause of forestry ; and by holding an Annual Summer Meetmg, at different parts of the State, it has spread the knowledge of the need and has stnnulated the local interest in forestry. It has established and maintained close and co-operative relations with other organizations active in the same field of endeavor. Through its office it maintains correspond- ence with members and departments and organ- izations active in forestry and distributes in- formation and literature; while its library fa- cilities are available to those interested. During the year 1932 this Association was active in co-operation for the George Wash- ington Memorial Tree Plantings, and in the search for trees which were growing here when William Penn arrived, and we are seeking to further the National Nut Tree Planting pro- ject. ^ * That the organization can be proud of its record is attested by the voluntary praises given it by others who know it only by its accomplishments. AMERICA, DO YOU WANT YOUR ELMS? By Lee A. Strong, Chief Bureau of Ento- . mology and Plant Quarantine, U. S. Department of Agriculture IF America wants her elms apparently she will have to exterminate the Dutch elm disease which has invaded an area of some 3,000 square miles in New Jersey, New York, and Connecticut. The greatest concentration of the disease, so far as we know, is still con- fined to an area of about 1,700 square miles. Up to July 31, approximately 6,500 trees were 40 FOREST LKA VES known to be infected. Of these about 4,000 are still standing and 2,500 have been removed by Federal, State, municipal, and private means. Elm trees estimated to be from 75 to 150 years old which two weeks ago showed no external signs of the disease today stand dead. Nothing can now be done except to remove and burn them. Highly prized elms on which the owners have spent hundreds of dollars for sur- gical work in an effort to save them from de- cay and other troubles are killed almost over night by the Dutch elm disease. The disease was first found in this country in 1930. It has been known in Europe for approximately 16 years, during which time it has proved very destructive. A diseased tree cannot be treated; it must be removed and burned. It is believed that a small beetle which infests the trees carries the disease to uninfected trees. If diseased and beetle-infested trees are not removed and im- mediately burned, the beetles leave the infected trees and move to uninfected trees. Thus the disease is rapidly and widely spread. The indications are that unless a vigorous, consistent program is carried out to remove and burn every infected tree, the elms of America may follow the American chestnut to almost complete destruction by disease. All the United States Department of Agriculture can do with the limited funds at its disposal is to conduct scouting oi)erations to find the diseased trees and co-ordinate the eradication activities, although some money is being s])ent to take out trees which are obviously most dan- gerous to areas not yet infected and which otherwise would not be removed in time. If individuals, cities, counties, and States will at once undertake and aggressively carry out the right kind of a program of eradication, there is a fair chance to eradicate the disease. Fail- ure to do this probably means dedicating the elms of America to disease and death. The question is — Do you think enough of your elms to save them? Our Association is taking an active interest by urging that sufficient funds be appropriated to combat the spread of this disease. ^ Our members are urged to write to their Congressmen and Senators and impress them with the seriousness of the situation. "During the fiscal year the thirty-eight States and Territories co-operating with the National Forest Service, spent $6,607,158 for forest protection. I'ennsylvania, despite it being one of the more important forest States, spent only one fifty-third of this sum. "Fires which destroy 76,000 acres of wood- lands during a year are a serious matter to any State intent on saving its forests for timber, watersheds or park purposes. But during 1930 forest fires in this State destroyed 300,000 acres of woodlands. In 1928, a normal year contrasted with the drought of 1930, the fires swept 110,000 acres. So this year's record is good beyond expectations." — Public Ledger. In his book, "The Important Timber Trees of the United States," published in 1912, Mr. S. B. Elliott says, in the introductory: "It is being further comprehended that, like other products of the soil, the forests which we possess can, with proper management, be main- tamed m useful i)erpetuity, and in many cases their productive ca])acity be increased, and that while we are consuming their annual accretion we need not necessarily exhaust them; and, what IS equally important, it is likewise realized that forests can be grown in practically all sec- tions of our country where, in our early his- tory, they once grew but have since been de- stroyed, and also even where there is no proof that any have ever existed." "The growing shortage of our sui)ph of for- est products, the rapidly increasing demand for such products, our cut-over, burned-over, and fast-becoming-barren lands, the disturbed flow of our springs and streams, and the erosion of the soil that is going on in conse(|uence of the desruction of the forests, are conditions, patent to all; and these ctmditions, though vo- cally silent, convey to us, in a language that we cannot fail to understand, the importance of action on our part. They all point to the same conclusion, — that the forests should be restored at the earliest possible moment. • "The duty of the hour can be summed up 111 (jne sentence: a supply of forest ])roducts must be maintained by properly caring for what forests are left us and by planting others where necessary to meet the demand. If we do not do this the end of our nation's prosperity will soon be reached. Every day's delay adds to the difficulties to be encountered."