id it sah yh Hie Stil BULLETIN OF THE NEW YORK BOTANICAL GARDEN VOLUME XII, 1922-1924 BULLETIN OF The New York Botanical Garden VOLUME XII 1922-1924 LANCASTER PRESS. INC. LANCASTER, PA. TABLE OF CONTENTS NO. 42. JULY 6, 1922. REPORT OF THE SECRETARY AND Director-IN-CHIEF FOR Report of the Assistant Director.................... Report of the Head Curator of the Museums and Report of the Supervisor of Public Instruction....... Report of the Head Gardener...................... Report of the Director of the Laboratories........... Report of the Superindentent of Buildings and Grounds Report of the Bibliographer..................2.0... Report of the Librarian............0....-..0.000.5. Report of the Honorary Curator of Mosses .......... Report of the Paleobotanist....................-... SCHEDULE OF EXPENDITURES DURING THE YEAR 1921 ..... REPORT OF THE CHAIRMAN OF THE SCIENTIFIC DIRECTORS FOR THE YEAR 192] ....... 00.00 c eee eee ee Report OF THE COMMITTEE ON Patrons, FELLOWS, AND MEMBERS FOR THE YEAR 1922. ... 02-00-0000 0 ee eee Report OF THE TREASURER FOR THE YEAR IQ21.......... REPORTS OF THE SPECIAL AUDITOR...........-..-2-.005: NO. 43. JUNE 7, 1923. REPORT OF THE SECRETARY AND DIRECTOR-IN-CHIEF FOR Report of the Assistant Director.................... Report of the Head Curator of the Museums and Report of the Supervisor of Public Instruction ....... Report of the Head Gardener...................... Report of the Director of the Laboratories........... Report of the Superintendent of Buildings and Grounds Report of the Bibliographer ss sigeae er duaeen pene: Vv PAGE vi TABLE OF CONTENTS Report of the Librarian... . 2.0.0.0... 0c eee eee 138 Report of the Honorary Curator of the Economic Collections sunwun teas tanc hone eee i kb oma ees 140 Report of the Honorary Curator of Mosses.......... 142 Report of the Paleobotanist....................00.. 142 Report of the Honorary Custodian of the Local Herbarium. .......... 0002s 144 ScHEDULE OF EXPENDITURES DURING THE YEAR 1922 146 ReEporT OF THE CHAIRMAN OF THE SCIENTIFIC DiRECTORS FOR THE YEAR 1922........0- 000 e cece eee 150 Report OF THE COMMITTEE ON Patrons, FELLOWs, AND MEMBERS FOR THE YEAR 1922...........--0000-0005. 152 Report OF THE TREASURER FOR THE YEAR.............. 172 REPORTS OF THE SPECIAL AUDITOR................. 150, 179 No. 44. MAY 28, 1924. Report OF THE SECRETARY AND DirREcTOR-IN-CHIEF FOR THE: YEAR 1923062 bee'g¢.e ee oe Sa eae ees 181 Report of the Head Curator of the Museums and Herbarium es icsstetn se eenhe ats eet dane aha 194 Report of the Supervisor of Public Instruction ....... 199 Report of the Head Gardener...................... 201 Report of the Director of the Laboratories........... 206 Report of the Bibliographer.................0...... 209 Report of the Librarian..............00...00...0.. 210 Report of the Superintendent of Buildings and Grounds... 2.0.2... eee eee 212 Report of the Honorary Curator of the Economic Collections: snc.teriae Sagat etic wenn eels aie has 217 Report of the Paleobotanist........................ 218 Report of the Honorary Curator of Mosses.......... 220 ea of the Honorary Custodian of the local Herba- OS SS a Foie hore ea ese eta ents teh a ance ec se 221 en or EXPENDITURES DURING THE YEAR 1923..... 223 REpoRT OF THE CHAIRMAN OF THE SCIENTIFIC DIRECTORS FOR THE YEAR 1923....... 0.000000. ccccece cece cece. 227 REPORT OF THE ComMITTEE ON Patrons, FELLOWs, AND MEMBERS FOR THE YEAR 1923......................, 229 Report oF THE TREASURER FOR THE YEAR 1923......... 250 Reports OF THE SpeciaL AUDITOR................, 227, 257 TABLE OF CONTENTS Vi NO. 45. SEPTEMBER 13, 1924. A REviEw oF THE Fossit Flora or THE WEsT INDIES, WITH Descriptions oF New Species, By ArTHuUR HoLiick... 259 Hemiock anp Its Envrronment, By Barrincron Moore, Herpert M. Ricuarps, H. A. Gueason, ano A. B. Stout. 325 GENERAL INDEX... 22 eee 351 GENERIC INDEX: 46.4. 64 Side tite een PRG ee bee ee 355 VOL, 12 NO. 42 BULLETIN OF THE NEW YORK BOTANICAL GARDEN ISSUED JULY 6, 1922 CONTENTS REPORT OF THE SECRETARY AND DIRECTOR-IN-CHIEF FOR THE YEAR 1921... Report of the eat. Director . : Report of the Head Curator of the Museums and Herbarium . . beer east Report of the Sa eiser eo Public Geaicron demas Report of the Head Gardener. . Report of the Director of the Taboratories: ve Report of the Sacer of ee and Grounds Report of the Bibliographer. . Report of the Librarian..... Report of the Honorary Curator oe Messes.. Report of the Palaeobotanist. . cee SCHEDULE OF EXPENDITURES DURING THE 2 YEAR 1921. ieee REPORT OF THE CHAIRMAN OF THE SCIENTIFIC DIRECTORS FOR THE YEAR I921.. a REPORT OF THE Comarrer ON < PATRONS, FELLOWS, AND MEMBERS FOR THE YEAR I sete esth pate REPORT OF THE TREASURER FOR THE YEAR oF fig th aes REPORTS OF THE SPECIAL AUDITOR... Lal Cn el Iot BULLETIN The New York Botanical Garden Vol. 12 No. 42 REPORT OF THE SECRETARY AND DIRECTOR- IN-CHIEF FOR THE YEAR iIoa2r (Accepted and ordered printed January 9, 1922.) To THE BoaRD OF MANAGERS OF THE NEW York BotTANi- CAL GARDEN. Gentlemen: I have the honor to submit my report for the year ending January 9, 1922. Much progress has been made in the development of the Garden and in the increase of its collections during the past year, and the maintenance of grounds and build- ings has been continued, without special incidents. The beautiful, natural features of the reservation have been conserved without deterioration. Necessary repairs to buildings have partly been accomplished, but considerable work of this kind still needs attention. The construction of additional parts of the path systems as planned has been continued in the southern part of the reservation, especially at and near the Horticultural Garden, and south of the Rose Garden. Construction of the boundary wall and fence was continued along the Southern Boulevard, and the Mansion Approach Entrance, together with some adjoining fencing, was built on the Pelham Parkway. Addi- tional planting was accomplished at many points, espec- ially at the new Fern Garden and the Rock Garden, in the Flower Garden and in the Arboretum; new plantations of (1) (2) peonies were established and the collections of dahlias and tulips were increased. Large additions were made to the collections of cacti, and the extensive collection of palms was further rearranged. Lectures to the public on Saturday and Sunday after- noons on a wide range of botanical and _ horticultural subjects were continued from early spring until late autumn; instruction through docentry was continued with an increasing demand for this service; requests for infor- mation about plants and plant products have been answered in increasing numbers; work on the labeling of all collections has been continued. The public educational work of the institution thus continues to expand. otanical exploration and collecting of specimens and of plants were accomplished in Florida, Trinidad, French Guiana, British Guiana, and Cuba, and the museums and herbarium and greenhouse collections have been enriched through this work, and important additions to knowledge have been made. The specimens thus obtained have been partly studied and distributed into the permanent collec- tion, and this work is being continued. Especial attention has been given to the study of the flora and plant products of northern South America under our cooperative ar- rangement with the United States Nationa! Museum and the Gray Herbarium of Harvard University. During the year we have had about 15,000 species and varieties of plants under cultivation within the grounds and in the greenhouses, or wild within the reservation. The library has been increased by nearly 600 bound volumes, and now contains about 30,500 bound volumes. Additions to the museums and herbarium aggregate about 34,275 specimens. Publications during 1921 include Nos. 40 and 41 of the Bulletin, 9 numbers of Volume 22 of the Journal, 2 parts of North American Flora, 5 parts of Volume 13 of M ycologia, 4 parts of Addzsonia, and 9 numbers of Contributions. Our (3) Bulletin No. 41 containing Dr. Rusby’s Guide to the Economic Museum, published April 30th, is a very im- portant contribution to the literature of economic botany. Plants and Planting Additions have been made to many of the collections of living plants, both out of doors and under glass; these have been reported from time to time as accessions recorded in our Journal. The collection of cacti was largely increased by plants secured through Dr. J. N. Rose of the United States National Museum and his correspondents in Texas and California, and by Dr. D. T. MacDougal, during the progress of the investigation of the Cactus Familyin coopera- tion with the Carnegie Institution of Washington; also through many fine specimens collected for us by Mr. E. C. Rost in Southern California and Lower California and by Dr. John K. Small in Florida. The collection of hardy ferns in the new fern garden received important accessions collected at various localities by Dr. E. B. Southwick, who has it in charge, and by Mr. C. A. Weatherby, who sent many plants collected by him in Connecticut, and a few exotic species were obtained from H. A. Dreer & Co., of Philadelphia. Dr. E. B. Southwick continued the construction of the new rock garden and the assembling of plants for it, and this work will be prosecuted during the coming season. Through valued gifts of peonies by Mrs. Edward Harding and by Mrs. Charles D. Dickey, new and large plots were planted in the horticultural gardens. Many additions were made to the iris collection, in cooperation with the American Iris Society; the Japanese species were brought together in two plots at the bottom of the slope to the south at the new Iris Garden. The collection of rose mallows was increased by plants bred by Dr. A. B. Stout, during his experimental work (4) with the hardy species, and ground has been prepared for a further installation of these plants, remaining in the nursery, during the coming spring. Through continued cooperation with the General Bulb Growers’ Association of Holland and Mr. John Scheepers of New York, the collections of tulips have been continued and augmented. Some 19,000 bulbs received from them were planted in the autumn in the horticultural gardens and about the same number in the court of conservatory range No. 1; about 3,000 bulbs from various sources were planted in the flower-gardens and elsewhere, making a total of about 22,000 bulbs which may be expected to flower in the spring. Through continued cooperation with Mrs. Mortimer J. Fox, the collection of hardy lilies has been largely in- creased, providing plants utilized by Dr. Stout in his studies of hybridity. A special plot was prepared and planted in the horticultural gardens, in which a representa- tion of the species was brought together; other bulbs were grown experimentally in the nurseries and others planted in the flower-gardens. The large and representative collection of dahlias, planted at the railroad station, in charge of Dr. Marshall A. Howe, was expanded, especially through a valuable series of tubers loaned by Judge Josiah Marean; the plants flowered profusely until October 26th when they were killed by frost. The large and representative collection of palms, now occupying three houses and part of a fourth house of conservatory range No. I, was regrouped and rearranged, under the direction of Foreman William Becker, and increased by plants brought from the propagating houses. Contingent upon the reglazing of the roof of house No. 1, effected during the summer and autumn, two of the largest palms, which had outgrown the capacity of the house and were breaking glass from the roof with each new leaf formed, were removed and, of necessity, destroyed; several (5) of the next largest specimens were successfully moved. The collection now contains about 130 species of palms represented by over 500 specimens. Details of work upon the plant collections will be found in the report of the Head Gardener hereto appended. Museums and Herbarium Details of curatorial and investigational work on the museums and herbarium will be found in the report of the Head Curator, hereto appended. Much progress was made in incorporating into the permanent collections speci- mens held in storage and in the naming, labelling, and distribution of specimens recently obtained through ex- plorations in tropical America. Additional cases obtained through the expenditure of an appropriation from the income of the Sage Fund, provided place for the additional specimens; during this work the greater portion of the herbarium was moved. Nearly all the many thousand unmounted specimens were examined, and selections made from them for sending to other institutions as exchanges. The Local Herbarium, made up of specimens illustrating the wild plants growing naturally within one hundred miles of New York City, was moved from cases in one of the hallways to new cases in one of the otherrooms. Mr. Kenneth K. Mackenzie, a member of the corporation, presented a fine new oak table for this room. Much attention has been given to the herbarium of cultivated plants which contains specimens of all species which have been grown and flowered at the Garden, very important for purposes of record. Supplies required for the museums and herbarium as well as for the library and laboratories have been bought from the income of the Darius Ogden Mills fund. Library As shown by the report of the Librarian, heretoappended, the collection of books includes 30,534 bound volumes, (6) 548 volumes having been added during the year, mostly by purchase through the incomes of the Maria DeWitt Jesup Fund, the Fanny R. Bridgham Fund, and the Henry Iden Fund, and by exchanges of our publications for those of other institutions and societies. Book-binding continues to be expensive, and we have a considerable accumulation of unbound volumes and many volumes that require re- binding. An additional card-catalogue case is now required. Public Instruction and Information Lectures for the public, on botanical and horticultural topics, have been delivered on Saturday and Sunday afternoons, from early spring until late autumn, using oth the museum lecture hall, and the lecture space provided in conservatory range No. 2. The plan of following or otherwise associating these public lectures with demonstrations or descriptions of plants referred to, by guiding the audiences to the collections, on the grounds or in the buildings, has been elaborated and appreciated; some of the lectures have, indeed, taken on the character of such a demonstration only. It appears to be desirable further to develop this type of instruction. The need of a special lecture fund mentioned in previous reports still exists. Information and instruction of visitors, by members of the staff acting as docents, has been continued throughout the year, with increasing requests for this service. Docents have been made available every week-day afternoon at three o’clock, and at other times when arranged for in advance. Most of this work has been done as in previous years by Mr. Percy Wilson, Associate Curator, Mr. R. S. Williams, Administrative Assistant, Mr. William Becker, Foreman Gardener, and Dr. W. A. Murrill, Supervisor of Public Instruction, but all members of the staff have taken part in it to some extent. The increasing amount of time required for this very important duty, makes it desirable that much of it be concentrated in a docent, with this as his principal occupation, which would relieve other officials for work much needed on the collections or otherwise. (7) Labelling of all collections has been continued, without change in methods. Our present provision for this im- portant informational work is inadequate, however, owing to the largely increased number of plants and specimens. Additional group-labels have been set up at various places as well as additional direction-signs at points within the grounds, and a new map of the Garden has been printed for posting at entrances and elsewhere and for sale. Special exhibitions of plants and flowers have been continued in cooperation with the Horticultural Society of New York, and prizes paid from the income of the Henry Iden Fund. Requests for information by mail continue to be very numerous, and replying to these inquiries requires much time; this work is divided up among the members of the staff. Details of educational activities will be found in the reports of several staff-members hereto appended. Exploration and Collecting Under the cooperative arrangement entered into in 1918 with the United States National Museum and the Gray Herbarium of Harvard University for the investigation of the flora and plant products of northern South America and islands adjacent,* botanical exploration and collecting, and the study of the large collections made, have been continued, resulting in important increase in knowledge, and in extensive and valuable additions to the herbaria and museums of the cooperating institutions. Accompanied and assisted by Mrs. Britton and by Dr. Fred J. Seaver of our staff I continued this work on the island of Trinidad during March and April, 1921,1 with the highly valued cooperation of Mr. W. G. Freeman, Director of Agriculture of Trinidad and Tobago, and of other officials of his de- *See Journ. N. Y. Bot. Gard. 19: 182-185; Science N. S. 53: 29, 30. ¢See Journ. N. Y. Bot. Gard. 22: 93-102. 1921. (8) partment. These collections have been nearly completely studied. Mr. W. E. Broadway, Assistant Botanist of the Trinidad Agricultural Experiment Station, was commis- sioned, while we were there, to proceed to French Guiana for the purposes of this investigation. His object was successfully accomplished and the important collection made by him* was received, divided among the three institutions, and has been partly studied. Dr. Henry A. Gleason, our Assistant Director, proceeded to British Guiana in June and made a large collection there which he brought back with him on his return in September, together with many duplicate specimens from the her- barium of the botanical garden at Georgetown, obtained through the kind cooperation of Sir John B. Harrison, Director of Science and Agriculture.t A beginning has been made upon the study of these collections. Further expeditionary work is planned for 1922 on behalf of this cooperative investigation. Important aid in the study of parts of the collections already made has been obtained from Mr. N. E. Brown, at the Royal Botanic Gardens of Kew, England, and this assistance may be continued. It has become necessary, however, that one of our most trained botanists spend some time at Kew, in continuation of the work I accomplished there in 19201 through the kind permission of Sir David Prain, Di- rector, and that a visit be made also to the Jardin des Plantes at Paris for the purposes of this investigation. Leading the Mulford Biological Expedition, Dr. Henry H. Rusby, Honorary Curator of our Economic Collections, is at present in Bolivia, making large scientific and economic collections. His party reached La Paz, Bolivia, in June, 1921, and proceeded down the eastern side of the Andes. We have received several communications from him re- porting successful progress, and some of his collections have *See Journ. N. Y. Bot. Gard. 22: 177-183. Ig21. tSee Journ. N. Y. Bot. Gard. 22: 161-168. 1921. (9) also been received; these cannot fail to add greatly to knowledge of the flora and plant products of Bolivia, a country visited by Dr. Rusby in 1885-1886, at which time he brought out many thousand specimens, a complete set of which are preserved in the herbarium of Columbia University, deposited at the New York Botanical Garden. Dr. John K. Small, Head Curator, through continued and highly appreciated aid from Mr. Charles Deering, has made further collections in many parts of Florida. We have joined with the Smithsonian Institution and other organizations in commissioning Mr. Paul C. Standley, of the United States National Museum, to visit Salvador, Central America, for botanical collecting in a little known region. Roads, Paths, Grading, Drainage, and Water Supply The driveways have been maintained as in previous years by the Park Department, under the provisions of the Garden’s charter, and we highly appreciate the valued cooperation of the Honorable Joseph P. Hennessy, Com- missioner of Parks of the Borough of The Bronx, and his staff in this work, and in many other matters. The road from the rose garden to the stable plaza, which remained uncompleted at the time of my last annual report, is yet in the same unfinished condition, awaiting available city funds for its surfacing and lighting. The embankment, where this road crosses the valley of the Long Lake, has been widened and strengthened by earth dumped there by contractors, without cost. It will be remembered that this portion of the driveway system is planned to take the place of the old, narrow and dangerous road leading north from the mansion, on which there have already been several accidents, and others may be anticipated at any time. It has been necessary to close the old road at times when ice made the surface too smooth for safety. The opening of the new road will be a great relief from anxiety and will bring a now little visited part of Bronx Park into use. (10) The path system has been cared for by garden laborers in charge of Foreman Gardener John Finley. Considerable resurfacing was accomplished and we built a number of culverts to secure more complete surface drainage. Ad- ditional parts of the path system built and opened during the year aggregate about 1700 lineal feet, and about 900 feet were partly constructed. The paths needed along the Bronx River leading northward from the Linnaean Bridge, mentioned in previous annual reports, still await construction. uch grading and drainage were required during the building of paths. The water-supply system has not been changed, except for replacing rusted pipes at the stable and leading water to the rock garden. Details of these works will be found in the report of the Superintendent of Buildings and Grounds hereto appended. Boundary Fences and Entrances In continuation of the boundary fence partly constructed last year along the Southern Boulevard, about 200 running feet of this fence were built during 1921 and the iron railing for about 500 feet of it, uncompleted in 1920, was purchased and set in place, the total length of fence completed along this boulevard, during the two years, including the Horticultural Garden Entrance, being 741 feet; there remains a length southward to Pelham Avenue, unfenced, of 668 feet. The work accomplished in 1921 was made possible by an appropriation from the income of the Russell Sage and Maria Olivia Sage Memorial Fund; the entrance and part of the fencing built in 1920 were obtained through a bequest of $5,000 by Mrs. Mary J. Kingsland.* A bequest of $5,000 by Mrs. Louisa Combe amounting, with interest, to $5466.38, was expended during 1921, after appropriation by the Board of Managers, for con- *See Journ. N. Y. Bot. Gard. 22: 15; 138, 139. 1921. (11) struction of the Mansion Approach Entrance, with ad- joining fencing on the Pelham Parkway, and about 100 feet of fencing was built here also through the income of the Sage Fund; including this entrance, 234 feet of the boundary construction was accomplished here. Altogether, including the two entrances, the boundary has been thus protected and ornamented during 1920 and 1921 for a length of 975 feet, out of the estimated length of about 5,000 feet required, leaving about 4,000 feet to be provided for. The continuation of this work is very important, and it is hoped, that by means of the Special Development Fund of 1922, to be raised by subscription, we shall be able to build several hundred feet more fence along Pelham Parkway and that funds for one of the driveway entrances may also be obtained as a gift. A bequest of Mrs. Emma Chambers Jones, $1,000, has been appropriated by the Managers for the piers of one of the path entrances. Buildings and Bridges No new buildings were constructed during the year; much necessary repair work was accomplished and this is recorded in detail in the report of the Superintendent of Buildings and Grounds hereto appended. Under a contract awarded by the Commissioners of Parks the roof of the great palm house at conservatory range No. I was reglazed, with the exception of the upper dome, and all wooden rafters and bars were replaced; except for minor repairs from time to time this roof has lasted since it was built in the year 1900. The roofs of houses 4 and 13 of con- sevatory range No. 1 need similar renovation. Through the work of our own painters and glaziers the roofs of the other houses of this range have been kept in good order and require only ordinary attention, although much painting both inside and out should be accomplished this year as well as some external painting at conservatory range No. 2. Repairs at the museum building included waterproofing (12) the roof and interior painting of walls; ordinary repairs were accomplished at the smaller buildings, including an almost complete renovation of the interior of the house containing the public comfort station south of the Mansion. At the Mansion two rooms were repainted and certain collections of the Bronx Society of Arts and Sciences which have been housed in the northeastern room on the main floor have been moved to the room just above it; the main floor room is being developed as a gallery in cooperation with the Wild Flower Preservation Society of America for the illustration by paintings and otherwise of wild plants needing protection. Special Development Fund of 1921 The subscription fund for the development and im- provement of grounds and collections, originated by the authority of the Board of Managers in 1920, was continued into 1921, and the following contributions were made to it by members of the Garden: Dr. Robert Abbe.....00 0000 0c cc ce cece cece enes $25 Mr. Fritz Achelis.... 2.000000 00k ccc ccc cece ec eeenenee 25 Mr. Edward D. Adams..........0.00. 0000.0 cece ce cece eceus 100 Mrs. George A. Armour........0.00 0000.0 cc cece cee aceeeues 25 Mrs. Robert Bacon....... 0.000.000 cece ence cece ceecee 50 Mr. George F. Baker... 2.0.0.0... 00.0 cece cece eecceeeceees 100 Mr. Henry eee cms Greece aah enue seee a eta cations cet 25 r. Eugene P. Bickn 25 Miss Elizabeth Billings. wg Pais Wihp teed Ass Gue@ elect ietvh nia Giang Dateey hat 25 Mr orge Blumenthal...........0.0 0000000000 cee eee eee 25 Mr. George S. Brewster. .....0 00000000 occ ccc ec ceeceeee 100 Dr, N. L. Britton... 2.0.0... ccc cece cece ee 1,000 Mr. C. A. Coffin... ccc ccc ccc ee cence. 50 Mr. James W. Cromwell........00. 000000000000 0000-2020... 200 Mr. Charles Deering.....000.00000 0000000 cccce cece eee. 250 Mr. Cleveland H. Dodge......00.00.0.0 0000 0c ccc cece ee. 100 Miss Katharine Du Bois..........000.00-00 0-0 cece eee eee. 50 Mrs. Coleman du Pont... 2.200.000... o ccc o cece cece cece ee. 15 Mr. Samuel W. Fairchild. ...0... 00000 c ccc cece cece cee. 25 Mr. Henry de Forest...000 0000 cece ee eee. 250 Mr. Murry Guggenheim... .....0 0.0.0. ccc cece cucececeucs 250 Mr. Edward S. Harkness........ 0000.0. c ccc ec ec eceecesues 500 Mrs. E. H. Harriman........000 00 cece cece cece anceecuees 100 r Havemeyer. 2... 2... cece cece eees 50 Miss Caroline C. Haynes............00. 00.0 cece ce cuaeeeuees 25 Mr. Bernhard oe a ees Seta enintsg ane chee eronvae nas 25 C. Jameson... cece cece eee en anes 25 Mrs. Walter ee Sadler ae ens sew eae ea ee wee 25 Mrs. Delancey Kane........ 0.0.0 cece cece cece ee eceeceeee 100 Mrs. John Innes Kane............ 000. cc eee e cece ec ceceeees 100 Mrs. John S. Kennedy............ 0000 ccc cece eens ee eeeues 15 Mrs, Gustav E. Kissel......0...0 00000. cccccceeeeceuceeuas 25 Mr. Edward V. Z. Lane....... 0.000. c ccc cee cence ee ees 100 Mr Riedoux yic3 sated ie he eas bein beta ou eaceeeces 10 MroG: Lever 63 vente site ins oh oe Sook ated ele eee hls 25 Mr. Adolph Lewisohn..........00.0 0.0.00 cc cece cee ee eeeees 100 rs. V. Everit Macy...... 0... cece eee ce cece cece ee eeeues 25 Mr. Emerson McMillin,........ 000... ccc cece cece even eene 100 Mri J.P: Morgan on. ois asiaadiaav ovcbawieae Jeane veewenans 250 Dre Be Re Morris x eset cerscctd ae cee gaye oie eh ohne leds 100 Mr. Charles Lathrop Pack............0.0 0.00 cc eee eee eee 100 Mrs. George W. Perkins... 0.0... 00. ccc cece cee eee ees 100 PT POV INS cies etvcoies acct, Seah tail cin eiast ass gina ree, 50 Ba Ric PlersOM ei or4 cd where ae Dead aan aed ea 25 Mrs. Harold Irving Pratt... 2.2.0... cece cece cece eee 100 Mr. William Rockefeller.......... 0... cece ec ee eee e cece ee 250 Mrs. James Roosevelt.......... 0c c cece cee eee e ee eeen es 25 Mrs. Herbert L. Satterlee..... 00... cece eens 25 Mortimer L Lis tes eee or ore Pes ee 100 Mr. Leon Schinasi... 0.00.00 0. cc ccc cee eee sneer 1,000 Mrs. James A. Scrymser...... 0.0... cece cece cece ceca ee eees 500 Mr. A. R. Shattuck... 0... 0c cee ete eee en eee 25 Mrs. Benson B. Sloan... .... 0... ccc cece eee cence eee 25 Mr, bia IOAN Cs. cane viral is a canoe ee a ee 50 ines Atta Taide St Bearcat Ok ibd Maat eatatde ited alot $7,690 Through its expenditure (a small balance remaining) the new iris garden and its path connections to the north, east and south were completed; the new hardy fern garden was completed and work was continued upon the roc garden; further additions were made to the collection of hardy lilies, by completing the expenditure of the contri- bution made by Mrs. Fox in 1920; the path-system was extended along the driveway opposite the collection of rose-mallows, and partly built northward towards the (14) bridge spanning the gorge of the Bronx River; a much needed flight of stone steps was built with a path approach from the river path to the foot of the cherry garden valley through the expenditure of Mr. Schinasi’s gift; a large unsightly stagnant pond at the site of the new lilac garden was filled, drained and the surface here nearly completely regulated and graded; the rose garden and the new lilac garden were connected by a path built through the rocky gorge between them; a marshy tract west of the Bronx River along Pelham Avenue was partly filled with earth and may be regulated and graded in the spring; minor improvements were effected elsewhere within the grounds. The Special Development Fund for 1922 has been desig- nated by the Board of Managers to be used for the develop- ment of the southern part of the garden reservation bordering Pelham Parkway, under the auspices of a committee of the Women’s Auxiliary in cooperation with a committee of the Scientific Directors; it is desired that about $15,000 be subscribed. Administrative The Garden suffered a great loss on July 15th through the death of Mr. George V. Nash, who had been Head Gardener for a long series of years;* the position was filled by the promotion of Mr. Kenneth R. Boynton, Supervisor of Gardening Instruction. Dr. Francis W. Pennell, who had served as an Associate Curator for about seven years, resigned in August to accept the curatorship of Botany in the Academy of Natural Sciences of Philadelphia;t the position was filled by the appointment of Mr. James A. Crawford, of the Buffalo Botanical Garden. Dr. Arthur Hollick, formerly one of our curators, more recently Director of the Staten Island Institute of Arts * See Journ. N. Y. Bot. Gard. 21: 145-148. 1921. tSee Journ. N. Y. Bot. Gard. 21: 171, 172. 1921, (15) and Sciences and an official of the United States Geological Survey, returned to the Garden in July, as Palaeobotanist, in charge of the large collections of fossil plants. Reports Appended I append reports made by Dr. Gleason, Assistant Director; by Dr. Small, Head Curator; by Dr. Murrill, Supervisor of Public Instruction; by Mr. Boynton, Head Gardener; by Dr. Stout, Director of the Laboratories; by Mr. Corbett, Superintendent of Buildings and Grounds; by Dr. Barnhart, Bibliographer; by Miss Harlow, Libra- rian; by Dr. Hollick, Palaeobotanist; by Mrs. Britton, Honorary Curator of Mosses; and the schedule of expendi- tures by Mr. Groesbeck, Bookkeeper. Respectfully submitted, N. L. Britton, Durector-in-Chief. REPORT OF THE FIRST ASSISTANT AND ASSISTANT DIRECTOR Dr. N. L. Britton, Director-in-Chief. Sir: I have the honor to submit herewith my annual report for the year 1921. As in the previous year, the greater part of my time has been devoted to the ordinary routine of administrative detail. I had entire charge o the administration during your absence in Trinidad early in the year, and am again pleased to record the hearty cooperation of our staff and employees. The editorship of the Journal was transferred to Mr. R. S. Williams, Administrative Assistant, at the beginning of the year. Volume 22, for 1921, contains 230 pages and 13 full-page plates. The high cost of printing has again compelled the strict limitation of its size and has conse- quently impaired its usefulness. The Journal has also been hampered by vexatious delays in publication, caused by unsettled conditions in the printing trade and apparently (16) entirely beyond our control. It is hoped that 1922 will see an improvement in punctuality and a decrease in cost. Addisonia and Mycologia have appeared as_ usual throughout the year. Bulletin 40, the annual report for 1920, was published Sep. 10, containing 104 pages and completing volume 10. Bulletin a1, constituting volume 11 and containing 318 pages, appeared April 30. This number is devoted to Dr. Rusby’s careful and detailed catalog of the economic museum and has received much favorable criticism. During the year 9 numbers of the Contributions have been published, aggregating 170 pages, 16 plates, and several figures in the text, as follows: 225. Descriptions of Cuban plants new to science, by Dr. N. L. Britton. 226. Some plants from tropical sea gardens, by Dr. Marshall A. Howe. 228. A graft-chimera in the apple, by Dr. A. B. Stout. 229. A botanical excursion to the Big Cypress, by Dr. John K. Small. 230. “ Veronica” in North and South America, by Dr. Francis W. Pennell. 231. Types of flowers and intersexes in grapes with reference to fruit development, by Dr. A. B. Stout. 232. Notes on Rosaceae—XIII, by Dr. P. A. Rydberg. 233. A rearrangement of the Bolivian species of Cen- tropogon and Siphocampylus, by Dr. H. A. Gleason. 234. Sterility and fertility in Hemerocallis, by Dr. A. B. Stout. During the summer the local herbarium was transferred to the unoccupied portion of the room used for my office, where it is much more easily accessible to students of the local flora. On June 2 I sailed for British Guiana on a botanical collecting trip, returning Sep. 6. The narrative of this trip has already appeared in the Journal (22: 161-168). The chief scientific results have been the establishment of (17) scientific relations with the Department of Science and Agriculture of British Guiana, the employment of native collectors continuing work in the field, the discovery of several undescribed species, and the addition of some two thousand numbers to our collections. Previous to my departure, my personal research was devoted chiefly to a continuation of the work on certain genera of Lobeliaceae. Since my return I have been occupied with the organization of the South American collections. Throughout the year I have served on the editorial board of Botanical Abstracts and as a director of the American Iris Society. Respectfully submitted, H. A. GLEAson, Assistant Director. REFORT OF THE HEAD CURATOR OF THE MUSEUMS AND HERBARIUM Dr. N. L. Britton, Director-in-Chief. Sir: I have the honor to submit herewith my report as Head Curator of the Museums and Herbarium for the year 1921. The collections under my supervision were conserved and developed as in former years. The specimens brought together during the year re- present a very wide geographic range. The material received was accessioned in installments in numbers of the Journal. The accession lists there recorded maybe summarized as fo.lows: Specimens received through gifts and purchases........ 5,003 e . exchanges............... 15,226 bs a exploration.............. 14,046 Thus an aggregate of 34,275 specimens was added to the permanent and duplicate resources of our public exhibits and research collections. The value of the speci- mens received as gifts is estimated at $136.30. About 17,500 duplicate specimens were sent to other institutions and individuals as exchanges. Other specimens or credits have been received in return. (18 ) Museums Two exhibition cases were added to the museum equip- ment and miscellaneous specimens were interpolated in the several divisions of the museums. Economic Museum The general rearrangement of this exhibit and the interpolation of specimens were completed in the first part of the year. The labelling of the newly added specimens was continued. Systematic Museum The four divisions comprising the museum were main- tained as heretofore: The Synoptic Collection was increased by the addition of a few specimens in the lower and the higher plant groups. The two new museum cases referred to above were devoted to exhibiting the flowers and fruits of the cacti represented in the second volume of ‘‘The Cactaceae.’’ The Local Flora was enlarged by the interpolation of specimens or illustrations in the lower groups. The Microscope Exhibit was varied by the changing of some of the specimens. The Plant Picture Exhibit remained unchanged. Fossil Plant Museum The palaeontological collections were enriched by the addition of fossil plants from the West Indies, Trinidad, and Alaska. The wall cases of the public exhibit were renovated and the specimens relabelled. Herbarium An aggregate of 34,032 specimens were received during the year. Some miscellaneous specimens came from the Old World. The great bulk of the additions, however, (19) were derived from America, particularly from regions upon which the active research work of the Garden is focused, viz., the western states, Florida, Mexico, Central America, Panama, West Indies, and northern South America. A valuable addition was a large representation of the flora of Juan Fernandez. Specimens selected from those received during the year and from those held over from former years, totalling 31,000, were mounted and incorporated in the permanent collections. This increase represents about 15,310 her- barium sheets. Specimens received for the Columbia University herbarium were mounted and incorporated in that collection, while the local flora herbarium was increased by the addition of selected specimens gathered within a radius of one hundred miles of the City of New York. Maintenance and Investigations The curatorial work was executed by the several curators and associate curators, some of whom have also partici- pated in other activities approved by yourself, and all of whom have prosecuted some line or lines of investigation connected with the activities of the Garden. r. P. A. Rydberg, Curator, was, as in former years, in charge of the phanerogamic part of the herbarium. About six weeks were devoted to finishing manuscript prepared for North American Flora during the preceding year and to studies on the North American tuber-bearing specimens of the genus Solanum. During the remainder of the year he was occupied most of the time with purely mechanical work, such as moving the herbarium into the new cases, fumigation, and sorting unmounted herbarium material. Dr. Rydberg printed two papers written in former years, viz., ‘‘Rosaceae, XIII”? and “Roses of the Columbia Regions.” Dr. Marshall A. Howe, Curator, continued to have special charge of the collections of Algae and Hepaticae. (20) His personal investigations included studies of collections of algae made by himself in Porto Rico, and by others in Alaska, Hudson Bay, and China, and of fossil algae from Trinidad. As during the three years preceding, he has given considerable time and attention to the improvement and care of the Garden’s collection of living dahlias, which now includes about five hundred varieties and has developed into one of the most attractive and popular of the Garden’s floral displays. He has continued to act as associate editor of the publications of the Torrey Botanical Club and has served as the Club’s delegate to the Council of the New York Academy of Sciences, and during the latter part of the year he also acted as the club’s secretary. During the year also he has served asa member of the Board of Control of Botanical Abstracts. Dr. Howe has given three lectures in the Saturday afternoon courses and several other lectures in New York City and vicinity. Dr. Fred J. Seaver, Curator, has continued in charge of the collections of lower fungi, the higher fungi being looked after by Dr. W. A. Murrill. February 21 toApril 25 was spent in Trinidad by Dr. Seaver in company with yourself, his time being entirely devoted to the collection of fungi. Six hundred and forty seven collection numbers were made, which are capable of division into more than two thousand specimens for use as exchanges. One hundred and fifty specimens of tropical rusts have already been obtained from Dr. E. W. D. Holway in exchange for an equal number of Trinidad rusts and other exchanges are being negotiated. In addition, one hundred and sixty specimens have been sent to Dr. J.C. Arthur in return for his services in making determinations, a list of which is ready for publication. Work is progressing on the study and determination of other groups of fungi, especially as- comycetes, many of which are undescribed, or represent South American species not represented in our collections. Manuscript on the genus Phyllosticta for North American Flora is in type and one paper was published during the (21) ear. Two lectures were given in connection with the regular Saturday afternoon course at the Garden. The regular routine was maintained, and some time was devoted to the work connected with injurious insects and fungi. Mr. Percy Wilson, Associate Curator, continued his studies of tropical American plants, and made progress in the preparation of manuscript for a flora of Porto Rico and the American Virgin Islands, which is being written in cooperation with yourself. Many miscellaneous col- lections, as well as individual specimens of local flowering plants, were determined by Mr. Wilson and considerable time was devoted to preparing duplicate material for distribution to other institutions. Over 3100 students from both public and private institutions received his personal instruction on the days when he acted as docent. Dr. F. W. Pennell, Associate Curator, from January to September, inclusive, continued his studies of Scrophul- ariaceae. He published one paper on ‘‘ Veronica in North and South America;’” but otherwise the nine months of his stay at the Garden were mainly consumed in finishing certain studies preliminary to his departure for the purpose of assuming charge of the herbarium of the Academy of Natural Sciences of Philadelphia. Two chief tasks were the identification of nearly all our unnamed specimens of the Figwort family and the indication on our sheets of all American types and isotypes. He also prepared two papers dealing with some overlooked genera and species of Rafinesque, the latter only being limited to Scrophul- ariaceae. Of course during the year much time was given to necessary plant-determination and to aiding in the purely mechanical herbarium work. Mr. James A. Crawford, Associate Curator, since the first of October, devoted most of his time to aiding Dr. Gleason in connection with the plant collection he obtained in British Guiana. (22) Dr. H. H. Rusby, Honorary Curator of the Economic Collections, developed the Economic Museum. (See his report. Mrs. N. L. Britton, Honorary Curator of Mosses, developed the moss herbarium. (See her report). Dr. Arthur Hollick, Palaeobotanist, from July to Dec- ember inclusive, developed the fossil plant museum. (See his report.) The writer, besides curatorial routine, wrote articles for the Journal and Addisonia, several of which have already been printed in those publications. He continued in- cidental studies in the flora and the phytogeography of the eastern United States. These studies were supple- mented by two week-end excursions to the mountains of Pennsylvania and the Coastal Plain of Maryland for the purpose of observing the box-huckleberry and for gathering specimens of that shrub for growing in the Garden. He devoted several weeks in the spring and the winter to further exploration in Florida covering territory from the Saint Mary’s River to Key West and to studies in the reservations of Mr. Charles Deering in southern Florida, where special plantations and plantings are being developed for aiding in certain investigations regarding native plants, such as zamias, palms, orchids, wild peppers, and cacti. Aside from general collecting in the field, collections were made from special sand-dune formations in the peninsula, certain Florida Keys, and the shell-middens and burial- mounds of the Florida aborigines. Respectfully submitted, Joun K. SMAtt, Head Curator of the Museums and Herbarium REPORT OF THE SUPERVISOR OF PUBLIC INSTRUCTION Dr. N. L. Britton, Director-in-Chief. Sir: I have the honor to submit the following report for the year 1921. The lecture courses were still further extended during the year and instruction by correspondence, interviews, walks, etc., was given freely to all who applied. (23 ) Lectures Fifty-four illustrated public lectures on botanical and horticultural subjects were given in the museum building on Saturday and Sunday afternoons from April 30 to October 30 inclusive, the titles of which were published in the Journal. Mr. Boynton was substituted for Mr. Nash on July 30 and August 20. Dr. Howe and Dr. Pennell ex- changed dates on August 6 and August 13. Members of the garden staff gave 35 of the lectures and the remaining 19 were by outsiders. The attendance on Saturdays and Sundays averaged 63 for the 36 spring and summer lectures and 120 for the 18 autumn lectures. The maximun attend- ance on Sunday was 219 on October 23, at the lecture by Dr. Murrill, and the maximum attendance on Saturday was 382, at the lecture given by Dr. Howe on September 24. The general average for all the public lectures in the museum building for the season was 81. In March, April, and November, two courses of six and four lectures, as published in the Journal, were given in the central display greenhouse of conservatory range 2. All the speakers, except one, were from the garden staff. Dr. Murrill was substituted for Dr. Rusby on March 20. The attendance was much better than last year, reaching a maximum of 85 on November 6 and averaging 52 for nine of the lectures, the other day being decidedly stormy. A short course of lectures to members only was also given in conservatory range 2 late in the fall but the attendance was not very encouraging. A list of this course was published in the Journal. School Lectures and Demonstrations Several classes in biology from various public high schools have visited the garden for the study of living plants and museum collections and for lectures in our lecture hall. These have been under the general direction of the school teachers, guided by myself and assisted by various members of the garden staff. (24 ) Docentry Many special appointments were made in this depart- ment, in addition to the regular schedule, so that fully as many, if not more, persons visited the grounds under guidance of members of the staff than during any previous year. Parties of Girl Scouts were taken out by Mr. Wilson every Saturday afternoon in May, following a preliminary walk on April 30, and at intervals during the summer and autumn groups of Girl Scouts and Biology pupils from the various high schools were in evidence. Dr. Van Evrie Kilpatrick visited the Garden on Saturday, May 21, with a number of teachers from various parts of the city and was shown exhibits of special interest in connection with nature-study work. On the afternoon of July 13, a group of about sixty students from the Columbia University Summer Session visited the Garden under the leadership of Mr. L. A. Crawford, assistant to the director of the Summer Session. The party was met at the Elevated Railway Station by members of the garden staff and escorted through the grounds. Meetings The Brooklyn Institute held a field meeting at the Garden on May 14 for the study of trees. Fifty members of the Woman’s Municipal League, including the president, Mrs. Frederick C. Hodgdon, and other officers, visited the Garden on the afternoon of April 27 and were guided through portions of the grounds and buildings. Tea was served at the Mansion under the supervision of Mrs. M. G. Starrett, who planned the excursion. The New York Bird and Tree Club met Saturday, May 28, at the Garden, taking their luncheon at the Mansion. The special object of their visit was a study of trees. Floral Exhibitions The Horticultural Society of New York, in cooperation with the New York Botanical Garden, held exhibitions (25) of flowers in the museum building on the dates given below. The collections of irises, peonies, roses, dahlias, etc., on the grounds also attracted large crowds of people. May 14, 15. Exhibition of Flowers. August 20, 21. Exhibition of Gladioli. September 24, 25. Exhibition of Dahlias. Personal Investigations Lectures, editorial work, correspondence, docentry, and other forms of public instruction have allowed very little opportunity for strictly scientific work. Correspondence, both general and mycological, has been unusually heavy. Editorial work on Mycologia was continued as usual, and the ‘‘Guide to the Economic Museum” was published April 30. Two main articles on resupinate polypores and several shorter articles on various subjects were prepared for Mycologia. Considerable field-work was done at Yama Farms, in the Southern Catskills. Several new lectures included in the sixteen delivered by me, were prepared for the various Garden courses, a list of which will be found in the Journal for 1921. Respectfully submitted, W. A. MurRRILL, Supervisor of Public Instruction. REPORT OF THE HEAD GARDENER Dr. N. L. Britton, Director-in-Chief. Sir: I have the honor to present herewith my report for the year 1921. Horticultural Operations The planting and care of the plantations was carried on under the supervision of Messrs. John Finley and H. W. Becker, foreman gardeners for the outside and inside plantations respectively, with a force of 29 gardeners, 14 laborers, and I apprentice gardener. (26 ) In addition to the regular systematic plantings and the large collections of tulips, gladiolus, etc., which were cared for as usual, special plantings were made as follows: 80 small evergreen trees were planted on either side of the Rose Garden steps and 9 yews in front of them; 9 yews were planted back of the lily bed at the Horticultural Garden; 4 peony beds were made and about 120 plants set out as the nucleus of the collection; additional iris, mallow, and variegated plants were provided for; one new bed was made at the south end of the Horticultural Garden for the collection of narcissi. The latter were planted and mulched in the autumn. One new bed was provided for the collection of dahlias given by Judge Marean. In the flower beds near conservatory range 1 shrubs, evergreens, and perennials were replanted and rearranged and 70 lilacs were planted in the lilac garden. Some of these were taken from the Havemeyer collection at the foot of the Museum approach, which was rearranged at the same time. Systematic Plantations HERBACEOUS GROUNDS. The herbaceous collections now comprise about 3,500 species and varieties in the nurseries, herbaceous grounds, and flower beds. The greatest additions have been made to the collections of this type in the work on the fern and rock gardens, which have been under the care of Dr. E. B. Southwick, in addi- tion to the regular herbaceous grounds. Woopy CoLuections. In the fruticetum, salicetum, arboretum, pinetum, and viticetum the collections remain about the same as last year, with the exception of the addition of 20 poplars and willows to the arboretum and salicetum and of 120 nut treesto the arboretumand nursery. CONSERVATORIES. The collections under glass have representatives of about 9,000 species and varieties of plants, numbering some 21,600 individuals. (27) Range 1. During the past year two of our largest palms have been taken down and the whole of house I rearranged. Five of the largest specimens were planted out in rockery foundations and the great bamboo group was reduced and moved to house 13. The cool-house plants were removed from house 14 and it is now entirely devoted to specimens of palms and panama-hat plants. House 7 has been supplemented with additional collections of Echinocereus and Echinocactus from the study collection at the pro- pagating house. This range now contains 8,300 plants. Range 2. This range now houses collections of orchids, bromeliads, ferns, cycads, and cool-house plants to the number of 8,500. The central display house, in addition to its annual display of acacias and other flowering plants, has exhibited at different times during the year 2,000 plants in full flower, grown especially in this range for exhibition purposes, and 1,000 orchid plants have been displayed in another house. Propagating Houses and Nurseries. Here are now located 4,800 plants including the study collection of cacti, cuttings, propagating stock and young plants ready for transfer to conservatories. Miscellaneous Collections Rose Garden. The winter losses among the roses were replaced by some new plants, several weak varieties being discarded in favor of some dwarf polyantha and hybrid perpetual types. Dahlia collection. The principal addition here of 50 new kinds by Judge Josiah T. Marean, and other gifts, has brought the number of dahlia varieties up to 502, 824 plants being grown this year, under the direction of Dr. Marshall A. Howe. Chrysanthemum collection. The hardy chrysanthemum bed this year comprised 642 plants of 66 varieties, mostly old varieties of last year’s collection. (28 ) Gladiolus collection. Some 15,000 gladiolus bulbs were planted in 8 beds of the Horticultural Gardens, including 207 distinct varieties, 20 of which were new to our collection. A. E. Kunderd, of Goshen, Indiana, and John Lewis Childs, Inc. of Flowerfield, N. Y., replenished thedisplays of their varieties by gifts of 8,000 and 425 bulbs respectively. Canna Collections. The cannas this year numbered 1300, in 70 varieties, including a new variety, Statue of Liberty, the gift of the Conard and Jones Company, of West Grove, Pa. Iris Garden. The Iris garden now contains 773 varieties, 2200 plants, filling 15 beds, including 2 new ones made this year. Over last year we have an increase of about 200 varieties and 700 plants. Lily Garden. Some 250 bulbs were added to the Lily collection, making about 800 plants, of about 21 kinds, given by Mrs. Mortimer J. Fox. Variegated Plant Collection. No changes were made in this collection, which contains 718 plants of 66 kinds. Collection of Tulips. Through the interest of Mr. John Scheepers, the horticultural gardens, conservatory court beds, and the fountain beds were planted this fall with 18,700 tulip bulbs given to the Garden by the Bulb Growers’ Society of Holland. Of these one half were planted in the Horticultural Gardens and one half in the conservatory court and fountain beds. This gift collection contains varieties as follows: 75 early single varieties, 45 Darwins, 23 breeders, 24 Cottage, and 7 early double varieties. Some 3,000 bulbs of our old collections were planted in the conservatory flower beds. Peony Collection. The new collection of peonies in- stituted this year contains 120 plants, 50 varieties given by Mrs. Edward Harding and 70 plants by Mrs. Charles Dickey. Narcissus Collection. 900 plants of Narcissus King Alfred, a magnificent large yellow, given by Messrs. Eddy and De Wreede, form the new narcissus collection, (29 ) located in a large bed under the rocks in the southern portion of the Horticultural Gardens. Mallow Collections. Some gaps in this group were filled in with plants from Dr. Stout’s experimental plats, making a collection of about 540 plants in all. Fern Garden. The collection of ferns, south of the Herbaceous Grounds has been increased by some 8,000 plants collected by Dr. E. B. Southwick in their native haunts, and by Mr. C. A. Weatherby and others. Rock Garden. This collection, through the efforts of Dr. Southwick, who has it in charge, now numbers about 2,500 plants, only the eastern side of the garden being planted as yet. The white and red pine, memorial Douglas spruce, rhododendron, aquatic, and other miscellaneous collec- tions remain the same as last year. Labeling, Recording, and Herbarium The work has been in charge of Mr. John Hartling, Head Gardener’s Assistant, with a label boy part of the time. A total of 4,767 labels and 97 family signs have been prepared. Accession numbers 49,194 to 50,441 have been recorded, making a total of 1,247 accessions for the year. The number of packets of seeds received was 961: by gift, 37; by purchase, 239; by exchange, 672; by collection, 13. The total number of plants received was 24,461: by gift, 20,934, including 18,700 tulip bulbs from the General Bulb Growers’ Society of Haarlem, Holland, and 900 narcissus bulbs from Messrs. Eddy and De Wreede; by exchange, 840; by purchase, 1963; by collection, 337; from seed from various sources, 387. The herbarium of culti- vated plants has been increased by 200 specimens. The whole collection, including the plants native to the tract, now comprises approximately 240 families, 2,000 genera, and 15,000 species and varieties. (30) Investigations and Lectures I have given two lectures in the regular courses which were scheduled for the late Mr. George V. Nash, and two lectures in the special courses at conservatory range 2. I have also assumed the curatorial work of the cultivated collections and am now engaged in a preliminary checking up of them. Respectfully submitted, KENNETH R. BoyNTON, Head Gardener. REPORT OF THE DIRECTOR OF THE LABORATORIES Dr. N. L. Britton, Director-in-Chief. Sir: I have the honor to submit the following report for the year 1921. General Matters The laboratories, experimental greenhouse, and breeding plots have been continued during the past year without increase of space or expense over the maintenance of the previous year. The routine duties incident to my position have been performed. Miss Hester M. Rusk has continued as Assistant in the laboratories, rendering efficient assist- ance in the investigations in progressand in the performance of routine duties. Personal Investigations The present year concludes ten years of my association as a member with the staff of the New York Botanical Garden. During this time my research has chiefly been directed to experimental studies of phenomena of sterility and fertility, and especially during the past four years there has been in mind a very definite program for research. In general this plan aims first to investigate all the various types of sterility in plants, and secondly to apply the know- ledge thus gained to the problems of fruit and seed pro- duction in important economic plants and to the breeding (31) of such plants. Special investigations are also being made of the phenomena of bud variation and the transmission through seed and bud propagation of infectious and physiological types of chlorosis. During the past year the investigations in progress at the Garden have included studies of Hemerocallis (several species), Cleome spinosa, Lythrum Salicaria, and varieties of the Irish potato in outdoor plantings; and of Plantago lanceolata, several sorts of cultivated Pelargonium, two species of Brassica, and one of Piaropus in a greenhouse. Coleus and species of Lilium has been grown both indoor and outdoor. An extensive study of the various species of Lilium is now well under way. Thirty-five recognized species have now been assembled and it is planned to secure as many others as is possible. These are being studied to obtain further data regarding taxonomic relationships, sterilities, and the best methods of propagation and culture. They are also being bred and hybridized for the possible pro- duction of new varieties. Mrs. Mortimer J. Fox is associated with us in prosecuting these studies and it is due to her financial support that the purchase of bulbs has been possible. A beginning has been made in the experimental study of the factors determining the flowering of bulb plants, but this research has been delayed from lack of green- house facilities. It has, however, been determined that species of Narcissus and Hyacinth exhibit physiological incompatibilities in fertilization, a condition which, believe, has never been previously recognized in these plants. I wish to extend as widely and as rapidly as possible the study of phenomena of sterility to numerous species not investigated to date. Additional space for culture in greenhouses would greatly facilitate this study. At present I am using the same amount of space in the green- houses that was assigned to my use IO years ago. (32) A welcome opportunity to extend the studies of sterility and fertility to economic plants grown on a large scale has come through cooperation with the State Experiment Station at Geneva, N. Y., in studies of the grape, and with the Bureau of Plant Industry in studies of the Irish potato. Of the work with grapes, I have recently submitted a report which has been published in the Journal of the New York Botanical Garden. The successful breeding of the Irish potato from seed is rather uncertain because its sterilities are not well understood. The recent and rapid spread of various physiological diseases threaten seriously to limit the grow- ing of the standard varieties of today. Breeding from seed for resistant varieties must, it seems, be prosecuted with vigor. I have been investigating this plant for several years and last summer I spent three weeks at Presque Isle, Maine, cooperating with Professor William Stuart and Dr. C. F. Clark of the Bureau of Plant Industry in a general survey of varieties with reference to sterilities. In the plots at the Presque Isle Station, covering more than 40 acres, 112 varieties were represented and three wild species of tuber-bearing solanums were being grown. Three types of sterility are present in these solanums the study of which offers a most interesting and prcfitable investigation. Theresults already obtained, and the unusual opportunities to coordinate research in these studies of grapes and of the Irish potato are of such promise that it is highly desirable that these cooperative studies be continued. Registered Students The following persons have been duly registered for research at the Garden during the year. Findley, Hugh. Fertility and Sterility in Abution. Glover, Clifford C. Taxonomy of the Caprifoliaceae. Hamanaka, Kooshin. Genetics. Hastings, George. T. Ecology. Taxonomy. Johnson, Alice M. Sterility in Piaropus. Lanfear, Mrs. L. H. Genetics. ytology Smith, nomy Ta Stevenson, Mrs. Florence. Variegation in Faruciuh (33) Two of the above named, Mr. Findley and Mrs. Steven- son have during the year completed requirements for the degree of M. A. Prof. L. O. Overholts, of Pennsylvania State College, was the recipient of a scholarship during part of the month of December. Respectfully submitted, A. B. Stout, Director of the Laboratories. REPORT OF THE SUPERINTENDENT OF BUILDINGS ND GROUNDS Dr. N. L. Britton, Director-in-Chief. Sir: I have the honor to submit the following report for the year 1921. Regulating and Grading The greater part of the regulating and grading ac- complished during the year was confined to the iris garden. Nearly an acre of ground was graded and sodded and along the path on the eastern side of the road leading to the iris garden a bank 10 feet wide and 600 feet long was also graded and sodded. Another bank 8 feet wide and 460 feet long was graded and sodded. This bank lies along the path on the eastern side of the red pine collection. The old lane in the red pine collection was graded and surfaced with topsoil and it is now ready for planting. Contractors working in the vicinity of the Garden and looking for a suitable place to dispose of soil taken from excavations, carted about 6,500 cubic yards of soil into the grounds. This was done at the contractor’s expense. It contained about 1,000 yards of topsoil and we stacked this for future use at several places. Of the rough soil, 1,500 yards were placed on the new road at the northern end of Long Lake, 800 yards were used to fill in the frog pond, 2,500 yards were deposited in the lowlands near Pelham Parkway, and 200 yards were used in the iris garden. (34) About 300 yards of stone were blasted in the quarry near conservatory range 2 and were used for foundations for fences and paths. The paths in the iris garden re- ceived about 300 yards of stone that had been blasted from the quarry north of the museum building. Drainage For the purpose of draining the rose garden and the mansion road near the entrance, 170 feet of 8-inch drain pipe, 136 feet of 10-inch drain pipe and go feet of 12-inch drain pipe were installed. A catch-basin and a culvert 20 feet long, 18 inches high and 15 inches wide were built and connected with the culvert that takes the water across Pelham Parkway and thence into the Bronx River. Two catch-basins and a culvert were built in the iris garden and then connected with the culvert near the entrance to the herbaceous grounds. The culvert was covered with stone flags for a distance of about 80 feet. It opens into a brook 3 feet wide and 200 feet long. The banks of the brook were walled with boulders and its bed lined with small round stones. Five single and two double culverts were erected along the road east of the iris garden and a large culvert 18 inches high and 2 feet wide was built along the serpentine road so as to drain the surplus water flowing from the iris garden into the brook. In order to take the water from the propagating houses, a connection was made with the sewer at Bronx Park East. For this 38 feet of 6-inch pipe were used. Thirty-six feet of 6-inch pipe were used for drainage in the low ground and for carrying water under the path on the eastern side of the Bronx River north of the mansion. Water Supply A drinking fountain was placed in the recreation grounds east of the iris garden and 225 feet of 1-inch galvanized pipe were needed to connect it with the water main in the iris garden. The water system was replaced in the stable, (35) necessitating the use of 260 feet of 114-inch galvanized pipe. The water systems of conservatory range 1, the comfort stations, and the fountains were repaired wherever necessary. Paths A 10-foot path 690 feet long, leading from the rock garden through the hemlock grove and to the serpentine road, was built and completed. On the eastern side of the road near the iris garden, a 10-foot path 580 feet long was constructed, 460 feet of which were completed, and on the eastern side of the serpentine road a path 600 feet long and 10 feet wide was built and partly paved. The un- finished path in the iris garden, 850 feet long, was also finished, as was the uncompleted path leading to the cherry-garden shelter-house. A 10-foot path 300 feet long, approaching the falls, was constructed in the hem- lock grove. At the southern end of the rose garden through the glen an 8-foot path 290 feet long was also completed and a 10-foot cross path 165 feet long was lined and made ready for paving. The paths around conservatory range 1, those leading to the museum building, and other paths throughout the grounds were resurfaced and rolled. Buildings The northern wall on the mezzanine platform in the museum building was furred and plastered. The roof over the library and over the western section of the museum building received necessary repairs. The car- penter repaired the doors and windows, made a map cabinet for the director’s office and a table for the assistant director’s office. The mezzanine floor and the western hall and typewriting room on the top floor of the museum building were painted. All necessary repairs to the water system and the lavatories were made by the plumber and the steam engineers made numerous repairs to the steam system in the museum building. (36) The wooden rafters, bars, and glass were replaced on the lower dome of house 1, conservatory range I, by a contractor. Our painter replaced all broken glass and painted the exterior of houses 6, 7, and 8 and the interior of houses 7 and 8 of conservatory range 1. The masons constructed two side benches in houses 7, 8, and 14 and rebuilt the side wall of the entrance to the cellar of con- servatory range 1. They also pointed the steps and stone work. The carpenter built forms for the benches and repaired the doors and sash wherever it was necessary. The steam engineers made repairs to the steam system of conservatory range 1 and replaced three sets of coils in house 1 and two sets in houses 8 and 15. The plumber repaired the water system and the leaders. All the broken glass was replaced in conservatory range 2 and the propagating houses, and snow guards were placed wherever needed. The roof of the stable was repaired. The water arches in five boilers of power house I were removed and cast iron arches were installed instead. Extra heavy brass pipe was used for making the connections. The five fire boxes and arches were rebuilt by the masons. At power house 2 two fire boxes and arches were rebuilt. Extensive repairs were made in comfort stations I, 2, and 4 and a set of five new urinals was installed in comfort station I. The windows, doors, and porches of the mansion were repaired. Grounds Ten cedar benches were constructed by the carpenter and as many received repairs. He also repaired the railing along the Bronx River and made twenty signs. The masons erected two concrete benches in the cherry- garden shelter-house and three in the shelter-house in the herbaceous grounds. We have continued to utilize all old steam-pipe removed from conservatory range 1 for railing (37) along the paths. The plumber erected 785 feet of this pipe along the path at the horticultural garden entrance. It then received two coats of paint. Two coats of paint were given to the fence built along the boundary of Fordham University. The foundation and wall along the Southern Boulevard were extended for a distance of 200 feet. On top of this foundation we placed nine 8-foot piers, with caps and coping stone, and 670 feet of 6-foot iron fencing. For a fence along Pelham Parkway near the mansion entrance, a foundation 165 feet long, 22 inches wide and 3 feet deep was erected, and over this we constructed a wall 1 foot high and 18 inches wide. We put up seven piers 20 inches square and 8 feet high, with caps and coping stone, two gate piers 46 inches square and 12 feet 9 inches high, and two 36-inch piers 9 feet high, and also erected 155 feet of iron fencing. Along Pelham Parkway, midway between the Bronx River and the Southern Boulevard, a cedar fence was built 3 feet high for a distance of 450 feet. At the southern end of Long Lake a similar fence was constructed 300 feet long and 3 feet high. By running the gasoline engine for eighteen days, enough wood was cut from the fallen or dead trees to pro- vide fuel for the propagating houses and the mansion for two months. The uprooting of the poison ivy was con- tinued. Groups of young people, averaging nearly ten parties each week from May until September, and consisting of about 50 to 2,000 persons each, came to the Garden. These children attended the public and Sunday schools of the Boroughs of Manhattan, Brooklyn and The Bronx, and some parties came from Jersey City. They were escorted to our three picnic grounds where they would have their lunches and frolic for the day. Special guards were de- tailed to the picnic grounds daily. ( 38 ) On Saturdays, Sundays, and holidays, from June until September, two city officers in civilian clothes were assigned to the Garden. Our own keepers and twelve guards selected from the gardeners and laborers also aided in the protection of the grounds. At all other times during the year one police officer has been stationed in the Garden. The officers of the Police Department placed over 200 persons under arrest for violations of the park ordinances. The offenders were fined from one to ten dollars each by the magistrates. During the summer months about 50,000 visitors came to the Garden on Saturdays and Sundays, but during July and August this number was greatly augmented. Little damage was done to our plantations because of the constant vigilance of our employes. It was necessary to assign a guard continuously in the vicinity of the dahlia, canna, and gladiolus collections on account of the number of admirers who visited them daily. In fact, the dahlia collection had to be guarded both night and day. Respectfully submitted, ARTHUR J. CORBETT, Superintendent of Buildings and Grounds. REPORT OF THE BIBLIOGRAPHER Dr. N. L. Britton, Director-in-Chief. Sir: I have the honor to submit the following report for the year 1921. Bibliographic and editorial work, and the assistance afforded to users of the library, have kept the time of the bibliographer fully occupied. Difficulties in the printer’s trade, which have been referred to in several former reports, culminated in a general strike in May. This strike has not been settled, but conditions have been slowly approaching normal for a long time without any formal settlement. All scientific publication has been delayed, and the Garden has not been exempt from the effects of the strike. (39) Only two parts of North American Flora have appeared during the year. Volume 7, part 6 was issued in February, and Volume 32, part 2, in May. The initial number of Volume 6 is nearly ready, and another part is in the hands of the printers. An abundance of manuscript is available as soon as the printers can handle it, and the work has now been divided between two printing establishments. The final number of the fifth volume of Addisonia, containing general indexes to the first five volumes, did not appear until June, but the first number of volume 6 was issued only a few days later, and two other numbers of this volume have since appeared. The concluding number is not yet quite ready. The death of Mr. Nash, who had been associated with the writer in the editorship of Addi- sonia from its establishment in 1916, occurred while the second number was in press. The editorship of this journal has never been burdensome, but Mr. Nash was always ready to do his full share of it thoroughly and cheerfully, in spite of the fact that his other duties were always pressing. The publications of the bibliographer during the year have consisted chiefly of brief papers in Rhodora and the American Fern Journal, of biographical notices of persons mentioned in the Schweinitz-Torrey correspondence, ap- pended to that correspondence as printed in the Memoirs of the Torrey Botanical Club, and of various biographic foot-notes in the Journal of the New York Botanical Garden. Three lectures were given in the Museum Building on Saturday afternoons, in June, July, and October. Respectfully submitted, Joun HENDLEY BARNHART, Bibliographer. ( 40 ) REPORT OF THE LIBRARIAN Dr. N. L. Britton, Director-in-Chief. Sir: I have the honor to submit the following report for the year 1921. The census of the library recently taken shows a total of 30,534 bound volumes, an increase of 584 over the census of 1920. Of these there were acquired by purchase 152, by gift 33, and by exchange and deposit 56. Two shipments were sent to the bindery and 424 books have been bound, including 32 belonging to Columbia University. The largest single purchase was that of over 100 volumes and many pamphlets from the library of Dr. J. H. Barnhart. This collection included, among other rare works, 32 original Linnaean dissertations. The principal accessions have been listed as hitherto in the Journal. There have been added to the catalogue 1,458 type- written cards and 2,184 of the printed ones issued by the Torrey Botanical Club. The filing of a large number of guide cards in addition to those above mentioned has taxed the capacity of the cases to the utmost and the installing of an additional one seems imperative. Since no list of serials currently received has been printed since the report of the Librarian for 1916 (Bulletin 9: 342-363) and very many changes have occurred during the intervening period, it seems highly desirable that such a list should be appended to the present report. Respectfully submitted, SARAH H. Hartow, Librarian. (41) LIST OF SERIALS. *Serials subscribed for by the Gar tSerials subscribed for by Columbia University and deposited at the Garden. qSerials received in exchange by the Torrey Botanical Club and deposited at the Garden. §Serials wiiese receipt is temporarily interrupted. All others are received in exchange by the Garden. Agricultural oe Station, Auburn, Ala. [Publications.] egee, Ala a a “ itka, Alaska i es mt Tucson, Ar 7 a ob 7 Sekatalgrs Ark . “ f “ Berkeley, 7 i a a Fort Collin, ce ” New Haven, Conn. Storrs, Conn. Newark, Del. m os us “ Haina, Dom. Rep. W. I. Gainesville, Fla. Experiment, Ga. uam. Honolulu, Hawaii 7 i a Moscow, Id. “ Urbana, IU. “ o . Lafayette, Ind. 7 Ames, lowa tu “ Manhattan, Kan. - Lexington, Ky. Baton Rouge, La. a“ i ie Orono, ; “ “ : College Park, Md. “ “ u a Amherst, Mass. : a of mt East Lansing, Mich. ‘“ “ “ a University Farm, St. “ : ‘ aul, Minn. a “ a Agricultural College, iss. “a “ us Columbia, Mo. 7 “ “ “ Bozeman, Mont. “ “ _ Lincoln, Neb. 2 “a “ 4 Reno, Nev. ” (42) Agricultural Experiment Station, Durham, N. H. [Publications.] New Brunswick, N. J. “ e 7 7 State College, N. M. “ - - a Geneva, N. Y. - ! " i" Ithaca, N. Y. “ “ Raleigh, N. C. a a “ Agricultural College, N.D st “ 2 Wooster, Ohio - A " _ Stillwater, Okla. o _ “ “ Corvallis, Ore. “ “ a - State College, Pa. “ Mayaguez, Porto ico i: * e Kingston, R. I. ie u us Clemson College, S. C.“ * a i Brookings, S. Dak. " oy e * Knoxville, Tenn. College Station, Tex. “ - 7 Logan, Utah - Burlington, Vt. Morgantown, W. Va. i a os Madison, Wis. i Laramie, Wyo. Agricultural Gazette of New South Wales, Sydney, N. S. Agriculture Pratique des Pays Chauds: see L ‘aoriealaire Pratique des Pays Chauds. Alabama. Geological Survey, University, Ala. Bulletin, Report, Monograph. A Lavoura; see Sociedade Nacional de Agricultura, Rio de Janeiro. Algiers. Société d’Histoire Naturelle de l’Afrique du Nord: see Société d'Histoire Naturelle de l'Afrique du Nord. fAllgemeine Botanische Zeitschrift, Karlsruhe, Germany. Amateur des Champignons: see L’Amateur des Champignons. America. Botanical Society: see Botanical Society of America. (43) America. Geological Society :see Geological Society of America. America. Society of American Florists: see Society of Ameri- can Florists. American Academy of Arts and Sciences, Boston, Mass. Proceedings. American Association of Museums, Providence, R. I. Museum Work. *American Botanist, Joliet, II. *American Fern Journal, Auburndale, Mass. *American Florist, Chicago, Hl. American Forestry, Washington, D. C. American Genetic Association: see Journal of Heredity. American Geographical Society: see Geographical Review. American Institute of Park Executives: see Parks & Recreation. American Journal of Botany, Lancaster, American Journal of Pharmacy, Philadelphia, Pa. American Midland Naturalist, Notre Dame, Ind. American Museum of Natural History, New York, N. Y. Bulletin, Report, Natural History. American Peony Society, Clinton, N. Y. Bulletin of Peony News. American Philosophical Society, Philadelphia, Pa. Proceedings. American Rose Society, Harrisburg, Pa. American Rose An- nual. *American Society for Horticultural Science, College Park, Md. Proceedings. Amsterdam. Koloniaal Institut, Amsterdam, Holland. Jaar- verslag. Afdeeling Handelsmuseum. Bericht. §Anales Cientificos Paraguayos: Botanica, Puerto Bertoni, araguay. Anexos das Mémorais do Instituto de Butantan: see Butantan. Instituto de Butantan. tAnnales des Sciences Naturelles: Botanique; Paris, France. Annales Mycologici, Berlin, Germany Annali di Botanica, Rome, Italy. *Annals of Applied Biology, Cambridge, England. *Annals of Botany, London, England Annals of the Bolus Herbarium; see Bolus Herbarium. Antwerp. Jardin Botanique, Antwerp, Belgium. Seed Lists. Appalachian Mountain Club, Boston, Mass. Appalachia. Arcachon, Société Scientifique d’Arcachon: see Société (44) Scientifique d’Arcachon. *Archiv der Pharmazie, Berlin, Germany. *Archiv fiir Zellforschung, Leipzig, Germany. Argentina. Sociedad Cientifica Argentina; see Sociedad Cien- tifica Argentina. Arkiv fér Botanik, Stockholm, Sweden. *Arnold Arboretum, Jamaica Plain, Mass. Bulletin of Popular Information, Journal. Arquivos Indo-Portugueses de Medicina e Historia Natural, ova Géa, India. Asiatic Society of Bengal, Calcutta, India. Journal. *Association Francaise pour 1’Avancement des Sciences, Paris, France. Compte Rendu. Barcelona. Junta de Ciencies Naturals, Barcelona, Spain. Anuari. Barcelona. Real Academia de Ciencias y Artes, Barcelona, pain. Memorias, Boletin. Basel. Naturforschende Gesellschaft, Basel, Switzerland. Verhandlungen. Bayerische Akademie der Wissenschaften zu Miinchen: mathe- matisch-physikalische Klasse, Munich, Bavaria. Sitzungs- berichte. Bayerische botanische Gesellschaft zur Erforschung der heim- ischen Flora. Munich, Bavaria, Berichte, Mitteilungen, Kryptogamische Forschungen. Belgium. Société Royal de Botanique de Belgique, Brussels, Bengal. Asiatic Society: see Asiatic Society of Bengal. Bergen’s Museum, Bergen, Norway. Aarbok. Bergianska Tradg&rden, Stockholm, Sweden. Acta Horti Bergiant. {tBerlin. Botanischer Garten, Berlin, Germany. Notizblatt. Bermuda. Department of Agriculture, Paget East, Bermuda. Report. Bern. Botanischer Garten, Bern, Switzerland. Jahresbericht, Seed Lists. Bernice Pauahi Bishop Museum, Honolulu, Hawaii. Occa- sional papers. {Bibliotheca Botanica, Stuttgart, Germany. *Biologisches Centralblatt, Leipzig, Germany. (45) *Bolus Herbarium (University of Cape Town.) Annals. Boston. Board of Metropolitan Park Commissioners, Boston, Mass. Report. {Boston Society of Natural History, Boston, Mass. Proceedings. *Botanical Abstracts, Baltimore, Md. Botanical Gazette, Chicago, Ill. Botanical Society and pees Club of the British Isles, Arbroath, Scotland. Repor Botanical Society of ens Publications. {Botanische Jahrbiicher, Leipzig, Germany. *Botanisches Centralblatt, Jena, Germany *Botanisches Centralblatt, Beihefte, Dresden, Germany. tBotanisk Tidsskrift, Copenhagen, Denmark. Botaniska Notiser, Lund, Sweden. Botaniste: see Le Botaniste. Brandenburg. Botanischer Verein der Proving Brandenburg, Berlin, Germany. Verhandlungen. British Columbia. Botanical Office, Vancouver, B.C. Annual Report. British Columbia. Provincia! Museum, Victoria, B.C. Re- port. = ae Society, Worcester, England. Trans- actio Brooklyn Botanic Garden, Brooklyn, N. Y. Record, Contri- butions, Leaflets, Memoirs. Brooklyn Institute of Arts and Sciences, Brooklyn, N. Y. Bulletin, Report, Science Bulletin, Children’s Museum News. Brussels. Institut Botanique Léo Errera, Brussels, Belgium. uedl, ai Jardin Botanique de 1|’Etat, Brussels, Belgium. Bocas Pittsburgh, Pa. Buenos Aires. Museo de Farmacologia, Buenos Aires, Ar- gentina. Trabajos. Buenos Aires. Museo Nacional, Buenos Aires, Argentina. Anales. Buffalo Park Commissioners, Buffalo, N. Y. Annual Report. Buffalo Society of Natural Sciences, Buffalo, N. Y. Bulletin. (46) *Buitenzorg. Jardin Botanique, Buitenzorg, Java. Axnales. Buitenzorg. Jardin Botanique, Buitenzorg, Java. Bulletin. Bulletin du Jardin Colonial et des Jardins d’Essai: see L’ Agriculture Pratique des Pays Chauds. Bulletin of Peony News: see American Peony Society. Butantan. Instituto de pcan Seccao de Bot&nica,S. Paulo, Brazil. Anexos das Mémo Calcutta. Indian Museum, Cee India. Report on the Industrial Section. tCalcutta. Royal Botanic Gardens, Calcutta, India. Anmals. California Academy of Sciences, San Francisco, Cal. r0- ceedings. California State Board of Forestry, Sacramento, Cal. Bulletin, Circular, Biennial Report. California State Commission of Agriculture, Sacramento, Cal. Monthly Bulletin. California, University of. Berkeley, A ee in A gri- cultural Sciences, Publications in Bota California, University of: Cae ees of Tropical Agriculture and Citrus Experiment Station, Riverside, Cal. Publications. *Canadian Field Naturalist, Ottawa, Can. Carnegie Institution of Washington, Washington, D. C. Year Book, Botanical Publications. Carnegie Institution of Washington: Department of Botanical Research, Tucson, Ariz. Report. Carnegie Institution of Washington: Station for Experimental Evolution, Cold Spring Harbor, N. Y. Papers, Report. Carnegie Museum, Pittsburgh, Pa. Annals, Annual Report, Memoirs. Cellule: see La Cellule. *Centralblatt fiir Bakteriologie: Abtheilung I, Jena, Germany. *Centralblatt fiir Bakteriologie: Abtheilung II, Jena, Germany. Charleston Museum, Charleston, S. C. Bulletin, Contributions. Chicago. University of, Chicago, Ill Contributions from the Hull Botanical Laboratory. Christiania. Hortus Botanicus, Christiania, Norway. Seed Lists. Christiania. Physiographiske Forening; see Nyt Magazin for Naturvidenskaberne. (47) Christiania. Videnskabs-Selskabet, Christiania, Norway. Skrifter. Cincinnati Society of Natural History, Cincinnati, Ohio. Journal. Cluj. Jardin Botanique, Cluj, Roumania. Bulletin, Seed Lists. Colombia. Ministerio de Agricultura y Comercio, Bogota, Colombia. Revista Agricola. Colorado College, Colorado Springs, Colo. Publications. Colorado State Board of Agriculture, Denver, Colo. Annual Report. Colorado. University of, Boulder, Colo. Studies. Columbia University, New York, N. Y. Annual Report, Catalogue. Connecticut. Geological and Natural History Survey, Hart- ford, Conn. Bulletin Copenhagen. Botanic Cudens: Copenhagen, Denmark. Ar- bejder Copenhagen. Société Botanique: see Botanisk Tidsskrift. Cuba. Estacién Central Agronémica, Santiago de las Vegas, Cuba, W. I. Bulletin, Circular, Report. Cuba Review, New York, N. Y. Cuba. Secretaria de Agricultura, Havana, Cuba. Revista de Agricultura. Cuba. Sociedad Cubana de Historia Natural ‘‘Felipe Poey:” See Sociedad Cubana de Historia Natural “Felipe Poey.”’ Dansk Botanisk Arkiv, Copenhagen, Denmark. Davenport Academy of Sciences, Davenport, Ia. Proceedings. Delaware County Institute of Science, Media, Pa. Proceedings. Denison University, Granville, O. Bulletin of the Scientific Laboratories. Der Pilz und Kraiiterfreund, Heilbronn a N., German Desert Botanical Laboratory: see Carnegie Institution, De- partment of Botanical Research. Detroit. Commissioner of Parks and Boulevards, Detroit, Mich. Annual Report. {Deutsche Botanische Gesellschaft, Berlin, Germany. Berichte. Deutsche Dendrologische Gesellschaft, Wendisch-Wilmersdorf bei Thyrow, Germany. Muitteclungen Direccion de Estudios Biologicos: see “Niexiee: secretaria de Tomento. (48 ) Dorpat: see Jurjeff. Dublin. Royal Botanic Gardens, Glasnevin, Dublin, Ireland. Seed Lists. Durham. University of Durham Philosophical Society, New Castle-upon-Tyne, England. Proceedings. Dutch Guiana: see Suriname. Ecological Society of America, Tucson, Ariz. Bulletin, Ecology. tEdinburgh Botanical Society, Edinburgh, Scotland. Trans- actions. Edinburgh. Royal Botanic Garden, Edinburgh, Scotland. Seed Lists, Notes. Elisha Mitchell Scientific Society, Chapel Hill, N. C. Journal. Empire State Forest Products Association, Albany, N. Y. Bulletin. Field Museum of Natural History, Chicago, Ill. Publications: Botanical Series, Report Series. Finnland. Forstwissenschaftliche Gesellschaft: see Forst- wissenschaftliche aaa in Finnland. *Flora, Jena, German Florence. Istituto pene Coloniale Italiano, Florence, Italy. L’Agricoltura Coloniale. Florida. Department of Agriculture, Tallahassee, Fla., Florida Quarterly Bulletin, Biennial Report. Florida State Geological Survey, Tallahassee, Fla. Annual Report. Florist’s Exchange, New York, N. Y. Flower Grower, Calcium, N. Y Forest Leaves: see Pennsylvania Forestry Association. Forstwissenschaftliche Gesellschaft in Finland, Helsingfors, Finland. Acta Forestalia Fennica. tFrance. Société Botanique de France, Paris, France. Bul- letin. France. Société Dendrologique de France, Paris, France. Bulletin. jFrance. Société Mycologique de France, Paris, France. Bul- elin. Frankfort on Main. Senckenbergische Naturforschende Gesel- schaft, Frankfurt a,/M., Germany. Berichte. tGarden, London, England. *Garden Magazine, New York, N. Y. (49) {Gardener’s Chronicle, London, England. Gardener’s Chronicle of America, New York, N. Y. *Gardening, Chicago, Ill. *Gartenflora, Munich, Bavaria, Germany. *Genetics. Princeton, N. J. i Geneva. Jardin d’Acclimatation Alpin, Geneva, Switzerland. Seed Lists. Geneva. Jardin Botanique de Genéve, Geneva, Switzerland. Annuaire. Geneva. Société Botanique de Genvée, Geneva, Switzerland. Bulletin. Geneva. Université de Genéve: Laboratoire de Botanique, Geneva, Switzerland. [Etudes.] Geographical Review, New York, N. Y. Geological Society of America, New York, N. Y. Bulletin. Gray Herbarium: see Harvard University. Groningen. Jardin Botanique de 1’Université, Groningen, Holland. Seed Lists. Hamburg. Naturwissenschaftlicher Verein, Hamburg, Ger- many. Verhkandlungen, [Botanical papers from the Abhand- lungen}. Hamburgische Institut fiir allgemeine Botanik, Hamburg, Germany. Mitteilungen. *Hardwood Record, Chicago. III. Harvard University, Cambridge, Mass. Contributions & Memoirs from the Gray Herbarium, Contributions from the Cryptogamic Laboratory, Contributions from the Phanerogamic Laboratory. Havana. Academia de Ciencias Medicas, Fisicas y Naturales de la Habana, Havana, Cuba. Anales. Havana. Universidad de la Habana, Havana, Cuba. Revista de la Facultad de Letras y Ciencias. Hawaii. Board of Commissioners of Agriculture and Forestry, Honolulu, T. H. Report, Hawaiian Forester and Agriculturist. Hawaii. Sugar Planters’ Association Experiment Station, Honolulu, T. H. Report, Bulletin. tHedwigia, Dresden, Germany. Helsingfors. Universitets Botaniska Institution, Helsingfors, Finland. [Miscellaneous botanical reprints and papers. Holland. Société Botanique Néerlandaise: see Société Botani- (50) que Néerlandaise. Hooker’s Icones Plantarum: see Icones Plantarum. Horticulture, Boston, Mass. Hortus Thenesis: see Tirlemont. Hull Botanical Laboratory: see Chicago University. tIcones Plantarum, London, England. Illinois Academy of Science, Springfield, Ill. Transactions. Illinois State Natural History Survey, Urbana, Ill. Bulletin. Illinois. University of, Urbana, Ill. Biological Monographs. India. Agricultural Research Institute and College, Pusa, India. Annual Report. India. Botanical Survey of India, Calcutta, India. Records. India. Department of Agriculture in India, Pusa, India. Memoirs. *India Rubber World, New York, N. Y. Indiana Academy of Science, Indianapolis, Ind. Proceedings. Indiana Horticultural Society, LaFayette, Ind. Transactions, Hoosier Hortvculture. Instituto de la Salle: see Sociedad de Ciencias Naturales del Instituto de la Salle. nines Institute of Agriculture, Rome, Italy. Jnter- national Crop Report and Agricultural Statistics, International parle of Agricultural Economics, International Review of the Science and Practice of Agriculture. Iowa Academy of Sciences, Des Moines, Iowa. Proceedings. Iowa Department of Agriculture, Des Moines Iowa. ear- book. Iowa State College of Agriculture and Mechanic Arts, Ames, Iowa. Contributions from the Botanical Department. Iowa State University, Iowa City, Iowa. Studies in Natural History. Irish Gardening. Dublin, Ireland. Italy. Societa Botanica Italiana: see Societa Botanica Italiana. *Jahrbiticher fiir Wissenschaftliche Botanik, Leipzig, Germany *Jahresbericht der Vereinigung der Vertreter der Angewandten Botanik, Berlin, Germany. {Jahresbericht tiber die Fortschritte in der Lehre von den Pathogenen Mikroorganismen, Leipzig, Germany. Jamaica. Department of Agriculture, Hope Gardens, King- ston, Jamaica. Annual Report. (51) Java. Proefstation voor Suikerriet in West Java, Dutch East Indies. Mededeelingen. Johns Hopkins University, Baltimore, Md. Circulars. §*Journal d’Agriculture Tropicale, Paris, France. *Journal of Agricultural Science, Cambridge, E Journal of the Arnold Arboretum: see Arnold Arborteum. *Journal of Bacteriology, Baltimore, Md. *Journal of Biological Chemistry, Baltimore, Md. fJournal of Botany, British and Foreign, London, England. *Journal of Ecology, Cambridge, Eng. *Journal of Forestry, Washington, D. C. *Journal of General Physiology, Baltimore, Md. *Journal of Genetics, Cambridge, Eng. *Journal of Heredity, Washington, D. C. *Journal of Indian Botany, Madras, India. §Jurjeff. University of Jurjeff (Dorpat), Russia. Acta Horti Botanict Jurjevensis. Kansas Academy of Sciences, Topeka, Kans. Transactions. Kansas State Board of Agriculture, Topeka, Kans. Quarterly Report, Biennial Report. Kansas University Science Bulletin, Lawrence, Kans. Kew. Royal Gardens, Kew, England. Bulletin of Miscel- laneous Information. §Kharkow. Société des Naturalistes de I'Université Imperiale 4 Kharkow, Kharkow, Russia. Travaux. *La Cellule, Lierre, Belgium. L’Agricoltura Coloniale: see Florence, Istituto Agricolo. §*L Agriculture Pratique des Pays Chauds, Paris, France. §*L’Amateur des Champignons, Paris, France. *Landscape Architecture, Brookline, Mass. La Nouva Notarisia, Modena, fealy, La Plata. Museo de La Plata, La Plata, Argentina. Revista. *Leaflets of Philippine Botany, Manilla, P. I. *Le Botaniste, Paris, France. Leland Stanford Junior University: see Stanford University. Le Naturaliste Canadien, Quebec, Canada. Leyden. Ryks Herbarium, Leyden, Holland. Mededeelingen. Leyden. University Botanic Garden, Leyden, Holland. Seed Lists Lilly Set Bulletin, Indianapolis, Ind. (52) {Linnean Society, London, England. Transactions: Botany, Journal: Botany. §tLisbon. ae eee Camara Pestana, Lisboa, Portugal. Argqu Lloyd Library, Cincinnati, Ohio. Mycological Writings. London. Royal Botanic Society, London, Eng. Quarterly Summary and Meteorological Readings. London. Royal Colonial Institute, London, Eng. United Empire, Yearbook. London. Royal Horticultural Society, London, England. Journal. tLondon. Royal Microscopical Society, London, England. Journal. na Louisiana State Museum, New Orleans, La. teed Report. Lund. Hortus Botanicus, Lund, Sweden. Seed L Luxemburg. Société des Naturalistes: see Société o oe istes Luxumbourgeois. Lyons. Société Botanique: see Société Botanique de Lyon. Macon. Société d’Histoire Naturelle: see Société d'Histoire Naturelle de Macon. Madrid. Hortus Botanicus, Madrid, Spain. Seed Lists. Maine. Commissioner of Agriculture, Augusta, Maine. Re- port. Maine. Forest Commissioner, Augusta, Maine. Report. tMalpighia, Genoa, Ita Manchester Museum, Owens College, Manchester, England. Publications Marcellia, Avellino, Italy. Marseilles. Musée Colonial, Marseilles, France. Annales. Maryland Geological and Natural History Survey, Baltimore, [Publications.] Massachusetts Horticultural Society, Boston, Mass. Trans- actions Massachusetts State Board of Agriculture, Boston, Mass. Annual Report. Mazama, Portland, Ore. Mexico. Direccion General de Agricultura, San Jacinto, Mex. La Revista Agricola. Mexico. Secretaria de Agricultura y Fomento: Direccion de Estudios Biologicos, Mexico, Mex. SBoletin. (53) Michigan Academy of Science, Ann Arbor, Mich. Report. Minnesota. Geological and Natural History Survey, Min- neapolis, Minn. [Publications.| Missouri Botanical Garden, St. Louis, Mo. Annals, Bulletin. Missouri State Board of Agriculture, Columbia, Mo. Monthly Bulletin, Year Book. aera University of, Columbia, Mo. Bulletin; Science Sert {Monatsschrift fiir Kakteenkunde, Neudamm, Germany. §Moscow. Institut Agronomique, Moscow, Russia. Axnales. §Moscow. Société Impériale des Naturalistes, Moscow, Russia. Bulletin. Mountaineer, Seattle, Wash. Munich, Bayerische Akademie der Wissenschaften: see Bayer- ische Akademie der Wissenschaften. Musée Teyler, Haarlem, Holland. Archives. Museum Work: see American Association of Museums. Naples. Societa di Naturalisti: see Societa di Naturalisti in Napoli. Nassauischer Verein fiir Naturkunde, Wiesbaden, Germany. Jahrbicher. Natal Herbarium, Durban, Natal. [Papers by the mycologist.] National Academy of Sciences, Baltimore, Md. Proceedings. §Naturae Novitates, Berlin, Germany. Natural History: see American Museum of Natural History. Naturaliste Canadien: see Le Naturaliste Canadien. *Nature, London, England. Nature Study Review, Ithac : ae sie State Horticultural ae Lincoln, Neb. Annual Report. Nederlandsch-Indie. Department von Landbouw, Niverheid en Handel, Buitenzorg, Java. Jaarboek, Mededeelingen. Nerderlandsch Kruidkungig Archief: see Société Botanique Neerlandaise. ata Shade Tree Commission, Newark, N. J. Annual Repor New poe Botanical Club: see Rhodor New Jersey State Horticultural Society, Trenton, N. J. Pro- ceedings. *New Phytologist, London, England. (54) New South Wales. Linnean Society, Sydney, N.S. W. Pro- ceedings. New York Academy of Sciences, New York, N. Y. Annals. New York. Art Commission, New York, N. Y. Annual Report. New York. Conservation Commission, oe N.Y. Annual Report, Bulletin,* The Conservationts New York Farmers, New York, N. [ Proceedings. New York Horticultural Society, New York, N. Y. Journal. New York. Metropolitan Museum of Art, New York, N. Y. Bulletin. New York. Municipal Art Society, New York, N. Y. Bulletin. New York. Municipal Reference Library, New York, N. Y. Notes. New York Public Library, New York, N. Y. Bulletin. New York State College of Forestry at Syracuse University, ioe N. Y. Bulletin, Press Bulletin, Technical Pub- icatio New York State Department of Agriculture, Albamy, N. Y. Annual Report. §New York State es Association, Syracuse, N. Y. New York Forestry, The Riv New York State eee - Applied Agriculture. Farmingdale, L The Furrow. New York State Museum of Natural History, Albany, N. Y. Annual Report. New York Zoological Society, New York, N. Y. Report, News Bulletin. New Zealand. Department of Agriculture, Wellington, New Zealand. Annual Report, Bulletin, Journal of Agriculture. Nictheroy. Escola Superior de Agricultura e Medicinia Veter- inaria. Nictheroy. Brazil. Archivos. North Carolina. Department of Agriculture, Raleigh, N. C. Bulletin. Norway. Kongelige Norske Videnskabers Selskab, Trondh- jem, Norway. Skrifter. Nova Gé6a. Instituto Bacteriologico: see Arquivos Indo- Portugueses de Medicin e Historia Natural. Nova Scotian Institute of Science, Halifax, N.S. Proceedings and Transactions. (55) Nuova Notarisia; see La Nuova Notarisi Nuovo Giornale Botanico Italiano: see Societa Botanica Italiana. §Nuremberg. Naturhistorische Gesellschaft, Nuremberg, Ger- many. Abhandlungen, Mitteilungen. Nyt Magazin for Naturvidenskaberne, Christiania, Norway. Ohio (State) Biological Survey, Columbus, Ohio. Bulletin. Ohio Journal of Science, Columbus, Ohio. Ohio State Academy of Science, Columbus, Ohio. Proceedings. Ohio State Board of Agriculture, Columbus, Ohio. Annual Report. Ohio State University Scientific Society: see Ohio Journal of Science. Oklahoma Geological Survey, Norman, Okla. Bulletin. *Orchid Review, London, England Oregon State Board of Horticulture, Salem, Ore. Biennial Report. tOsterreichische Botanische Zeitschrift, Vienna, Austria. ttawa. Central Experiment Farm, Ottawa, Canada. Bul- letin, Report, Seasonable Hints. Palermo. R. Orto Botanico, Palermo, Italy. Bolletino. Palisades Interstate Park Commissioners, New York, N. Y. rt. Paraguay. Anales Cientificos Paraguayos: Botanica: see Anales Cientificos Paraguayos. Paris. Museum d'Histoire Naturelle, Paris, France. Bulletin, Notulae Systematicae. Park and Cemetery, Chicago, II. *Park International, Washington, D. C. Parks and Recreation, Minot, N. D. Pennsylvania Department of Agriculture, Harrisburg, Pa. Annual Report, Bulletin. Pennsylvania Department of Forestry, Harrisburg, Pa. Re- port, Bulletin. en Forestry Association, Philadelphia, Pa. Forest Leave bare: University of, Philadelphia, Pa. Contributions from the Department of Botany Peradeniya. Royal Botanic Gardéns: Peradeniya, Ceylon. Annals. (56) §Petrograd. Academie des Sciences, Petrograd, Russia. Travaux du Musée Botanique. §Petrograd. Institut et Jardin Botanique de Cre Petrograd, Russia. Scripta Botanica, Seed Lis §tPetrogad. Jardin Botanique, Petrograd, Russia. Gee Bulletin, Seed Lists. Philadelphia. Academy of Natural Sciences, Philadelphia, Pa. Proceedings. Philadelphia Commercial see Philadelphia, Pa. Report. Philippine Agriculturist, Los Bajfi Philippine Islands. Bureau of ae Manila, P. I. Report, Bulletin, Philippine Agricultural Review, Philippine Farmer. Phillippine Islands. Bureau of Science, Manila, P. I. Philip- pine Journal of Science. *Physiological Researches, Baltimore, Md. oo Association of America, New York, N. Y. The Playgro Portici. o Seiola Superiore di Agricoltura, Portici, Italy. li. Portland Society of Natural History, Portland, Me. Pro- ceedings. Porto Rico. Department of Agriculture and Labor, San Juan, P. R. Revista de Agricultura. Porto Rico, Department of Agriculture and Labor. Insular Experiment Station, Rio Piedras, P. R. Bulletin, Circular Journal of Agriculture. Report. Preservation of Native Plants: see Society for the Protection of Native Plants. §*Progressus Rei Botanicae, Jena, Germany Puget Sound Marine Station. Seattle, Wash. Publications. Quarterly Journal of Forestry, London, Eng. Quebec Society for the Protection of Plants, Quebec, Can. Annual Report. tRepertorium Novarum Specierum Regni Vegetabilis, Berlin, Germany. Revista de la Facultad Nacional de Agronomia y Veterinaria, La Plata, Argentina. *Revue de Géologie, Liége, Belgium. tRevue Générale de Botanique, Paris, France. (57) *Rhodora, Boston, Mass. Rio de Janeiro. Jardim Botanico, Rio de Janeiro, Brazil. Archivos. Rio de Janeiro. Museu Nacional de Rio de Janeiro, Rio de Janeiro, Brazil. Archivos. *Rivista di Patologia Vegetale, Pavia, Italy Rome, International Institute of Agriculture: see International Institute of Agriculture, Rome. Rome. R. Istituto Botanico: see Annali di Botanica. Royal English Arboricultural Society: see Quarterly Journal of Forestry. Royal Gardens, Kew: see Kew, Royal Gardens. Royal Horticultural Society: see London, Royal Horticultural Society Royal Microscopical Society: see London, Royal Microscopical St. Louis. Academy of Science, St. Louis, Mo. Transactions. Santo Domingo. Secretary of Agriculture and Immigration, Santo Domingo, 5S. D. Revista de Agriculture. Saone-et-Loire. Société des Sciences Naturelles de Saone-et- Loire, Chalon-sur-Saone, France. lletin Sad Paulo. Museu Paulista, Sad Paulo, Brazil. Revista. Sapporo Natural History Society, Sapporo, Japan. Transactions. Sapporo. Tohoku Imperial University, College of Agriculture, Sapporo, Japan. Journal. Saragossa. Asociacion de Labradores de Zaragoza, Saragossa, Spain. Boletin. Scafati. R. Istituto Sperimentale di Scafati, Salerno, Italy. Bollettino Tecnico. Schweizerische Botanische Gesellschaft, Bern, Switzerland. Berichte. Science, Garrison, N. Y. Scientific Monthly, Garrison, N. Y. Selborne Magazine and Eads oe London, pie d. Senckenbergische Naturf ee Frankfurt. Singapore. Botanic Gardens, Singapore vai Settlements. Annual Report, Gardens’ Bullets Smithsonian Institution, United oe National Museum, Washington, D. C. Report. Sociedad Cientifica ‘‘Antonio Alzate,’”’ Mexico, Mexico. Memorias y Revista. (58) Sociedad Cientifica Argentina, Buenos Aires, Argentina. Anales. Sociedad Cubana de Historia Natural “Felipe Poey,’”’ Havana, Cuba. Memorias. §Sociedad de Ciencias Naturales del Instituto de la Salle, Bogota, Colombia. SBoletin. Sociedade Broteriana, Jardim Botanico, Coimbra, Portugal. Boletim Sociedade: Nacional de Agricultura, Rio de Janeiro, Brazil. A Lavoura. {Societa Botanica Italiana, Florence, Italy. Bullettino, Nuovo Giornale Botanico Italiano, Bulletino Bibliografico. Societa di Naturalisti in Napoli, Naples, Italy. Bollettino. Societas pro Fauna et Flora Fennica, Helsingfors, Finland. Acta Meddelanden. Société Botanique de Lyon, Lyons, France. Aznales. Société Botanique Néerlandaise, Nijmegen, Holland. Neder- landsch Kruidkungdig Archief, Recueil des Travaux botaniques Néerlandats. Société d’Histoire Naturelle de 1’Afrique du Nord, Algiers, Algeria, Bulletin. Société d’Histoire Naturelle de Macon, Macon, France. [Publications.] Société des Naturalistes Luxembourgeois, Luxemburg, Grand Duché de Luxembourg. Bulletins Mensuels Société Scientifique d’Arcachon (Station Biolosiqité), Arcachon, France. Bulletin. §Société Vaudoise des Sciences Naturelles, Lausanne, Switzer- land. Bulletin. sa for Experimental Biology and Medicine, New York, Proceedings. a for the Protection of Native Plants, Boston, Mass. Leaflets. *Society for the Promotion of Agricultural Science. Proceedings. Society of American Florists and Ornamental Horticulturists. Proceedings. *Soil Science, Baltimore, Md. §South Africa, Union of, Department of Agriculture, Pretoria, S. Africa. Agricultural Journal. Southern California Academy of Sciences, Los Angeles, Cal. Bulletin. (59) Springfield. Museum of Natural History, Springfield, Mass. Bulletin. Stanford University, Cal. Publications. University Series, Biological Science. Staten Island Association of Arts and Sciences, New Brighton, Proceedings, Museum Bulletin. Stockholm. Bergianska Tradgfrden: see Bergianska Trad- garden. Stockholm. Kongliga Vetenskaps-Akademien: see Sweden. Stockholm. Statens Skégsforséksanstalt, Stockholm, Sweden. Meddelanden. Suriname. Department van den Landbouw, Paramaribo, Dutch Guiana. Bulletin, Verslag. {Svensk Botanisk Tidskrift, Stockholm, Sweden. Sweden. Kongliga Svenska Vetenskaps-Akademien: see Ar- kiv fér Botanik. Sweden. Sveriges Utsidesférening, Svaléf, Sweden. Tidskrift. Sydney Botanic Gardens, Sydney, New South Wales. Report. Sydney. Technological Museum, Sydney, New South Wales. - Publications. Tasmania. Royal Society, Hobart, Tasmania. Papers and Proceedings. The Botanical Society and Exchange List of the British Isles: see Botanical Society and Exchange List. The Conservationist: see New York Conservation Commission. The Cuba Review: see Cuba Review. The Playground: see Playground Association of America. The Scientific Monthly: see Scientific Monthly. The Selborne Magazine and Nature Notes: see Selborne Magazine and Nature Notes. Thuringischer Botanischer Verein, Weimar, Germany. Miut- theilungen. §Tiflis. Jardin Botanique, Tiflis, Russia. Travaux, Moniteur, {Tokyo Botanical Society, Tokyo, Japan. Botanical Magazine. Tokyo. Imperial University, College of Agriculture, Tokyo, Japan. Journal. Toronto. University of Toronto, Canada. Studies; Ana- tomical Series, Biological Series, Geological Series, Patho- logical Series, Physiological Series. (60 ) Torrey Botanical Club, New York, N. Y. Bulletin, Memoirs, Torreya. Trajectum: see Utrecht. oe pea aes of Trinidad and Tobago, Trini- dad, . Proceedin Trinity ae Dublin. ena Notes from the Botanical School. Troms¢ Museum, Troms¢, Norway. Aarshefter, Aarsberetning. Tucuman. Universidad de, Tucuman, Argentina. [Publi- caciones. Union of South Africa: see South Africa, Union of South Africa. United Empire: see London, Royal Colonial Institute. United States Department of Agriculture, Washington, D. C. All Publications. United States Geological Survey, Washington, D.C. Bulletin, Annual Report, Monographs, Professional Papers. United States National Museum: see Smithsonian Institution, United States National Museum. Upsala. Kgl. Universitit, Upsala, Sweden. Botanical Re- print, Seed Lists. Upsala. Regia Societas Scientiarum Upsaliensis, Upsala, Sweden. Nova Acta. Utrecht. Hortus Botanicus Universitatis Rheno-Traiectinae, Utrecht, Holland. Seed Lists. Vermont. Commissioner of Agriculture, Burlington, Vt. An- Victoria. Field Naturalists’ Club of Victoria, Melbourne, Australia. The Victorian Naturalist. §*Vienna. K. K. Zoologisch-Botanische Gesellschaft, Vienna, Austria. Adhandlungen. §fVienna. K. K. Zoologisch-Botanische Gesellschaft, Vienna, Austria. Verhandlungen. Virginia Truck Experiment Station, Norfolk, Va. Bulletin. Wageningen. Landbouwhoogeschool, Wageningen, Holland. Mededeelingen. *Washington Academy of Sciences, Washington, D.C. Journal. Washington. Biological Society of Washington, Washington, D.C. Proceedings. (61 ) Washington. Library of Congress, Washington, D. C. Re- port. Wellcome Chemical Research Laboratories, London, England. Papers. West Indies. Agricultural Department, Barbados, W. I. Bul- letin, Agricultural News. West Java. Proefstation voor Suikerriet: see Java, Proef- station Wild Flower Preservation Society of America, New York, N. Y. Circulars. Wisconsin Academy of Arts and Sciences, Madison, Wis. Transactions. Wisconsin. University of, Madison, Wis. Bulletin, Science Series. Woman’s National Farm and Garden Association, Chicago, III. Farm and Garden. World Agriculture, Amherst, si *Zeitschrift fiir Botanik, Jena, German *Zeitschrift fiir induktive a a Vererbungslehre, Berlin, Germany. §tZeitschrift fiir Pflanzenkrankheiten, Stuttgart, Germany. *Zeitschrift fiir Pflanzenzuchtung, Berlin, Germany. *Zeitschrift ftir Physiologische Chemie, Strassburg, Germany. *Zeitschrift fiir Wissenschaftliche Mikroskopie, Brunswick, Germ ae Ziirich. turforschende Gesellschaft, Ziirich, Switzerland. Een aaet REPORT OF THE HONORARY CURATOR OF MOSSES Dr. N. L. Britton: Director-in-Chief. Sir: The accessions for the year 1921 number 2,539 and 2,021 duplicates have been distributed as exchanges. We have received some valuable collections from tropical American regions: Bahamas, Cuba, Hispaniola, Mexico, Guatemala, Panama, Trinidad, Venezuela, Colombia, and British and French Guiana. The American Museum of Natural History has sent the remaining duplicates of Dr. Hovey’s collections in Greenland; the National ( 62 ) Herbarium in Washington has utilized our knowledge by sending many unnamed specimens for determination. Mr. Williams has studied a collection of mosses from the Frazer River region for the Geological Survey of Canada and his determination have been published in the Report of the Canadian Arctic Expedition 1913-18. He has also studied, for Yale University, a collection of 480 specimens from Michigan, made by Dr. Nichols, and made critical examina- tions for Mr. Holzinger’s Musci Acrocarpi Boreali- Americani Exsiccatae fascicle 17, numbers 401-425. We have purchased from the Bureau of Science in Manila 170 Philippine specimens. The National Museum sent us a set of African mosses named by H. N. Dixon and Professor Brotherus has sent us 109 fromJapan. Professor Cockerell collected a few in Portugal and Madeira and Dr. Evans has sent in exchange a few from Java. We have re- ceived specimens for naming from Quebec; Maine, Vermont; Pennsylvania; North Carolina, Georgia, Alabama and Florida; Texas and Missouri; Minnesota and Michigan; Colorado, Idaho and Montana; Alaska and British Columbia. The collection of lantern slides has been increased by 292 colored slides and 124 uncolored slides and 304 nega- tives have also been added. Acting as secretary for the Stokes’ Fund and the Wild Flower Preservation Society I have answered letters, distributed literature, and given several lectures to Garden Clubs in the vicinity of New York. Respectfully submitted, ELIZABETH G. BRITTON, Honorary Curator of Mosses. ( 63 ) REPORT OF THE PALEOBOTANIST Dr. N. L. Britton, Director -in-Chief. Str: I have the honor to report as follows upon paleo- botanical activities during the year 1921. During the period from January 1 to June 30 I was in Washington, D. C., engaged upon work on the fossil flora of Alaska for the U. S. Geological Survey. Since then work in connection with the Garden has occupied my entire time and attention. A system of recording paleobotanical specimens by lot and accession numbers was inaugurated, in a suitable record book. At date fourteen lots, including 355 specimens, have been listed and each specimen marked with its lot number so that it may be readily identified if at any time misplaced. Three of these lots—from Siparia, Moruga, and Matchepoorie Hill, Trinidad—which include eighty- four specimens, collected by Mr. Gilbert Van Ingen, under your direction, in the early part of the year, have been accessioned as of the year 1921 and added to the Museum collections. Also one lot, from the Province of Bahia, Brazil, which includes 150 specimens, obtained through exchange, has been added. A thorough revision was made of the exchange list of writers on paleobotanical subjects, and, in particular, systematic effort was made to effect a resumption of correspondence and exchange of publications with Europ— ean authors with whom communication had been cut off or interrupted during the period of the war. Responses were received fron eleven American and fourteen foreign correspondents, and fifty-three separate paleobotanical publications have been received to date, from twenty-five different authors, and added to the library. The principal investigational work has been prosecuted in connection with the fossil flora of the West Indies. Collections from Santo Domingo, Porto Rico, Cuba, and Trinidad were studied. Specimens suitable for description (64) and illustration were selected and seventy-one drawings of selected specimens were made. A general review of the fossil flora of the West Indies and an account of the work personally accomplished, and under way, was outlined at the Botanical Conference held at the Museum on November 2. The four wall cases in the paleobotanical musuem that were more or less damaged during recent changes in the heating arrangements were repaired. The specimens contained in them were all cleaned, rearranged, and re- labeled where necessary. Seventy-five new labels were prepared and installed. Several requests for identification of paleobotanical and supposed paleobotanical material were received, investi- gated and reported upon, which involved considerable research work and correspondence. Respectfully submitted, ARTHUR HOLLICK, Paleobotanist. (65) SCHEDULE OF EXPENDITURES DURING THE YEAR 1921 I. CITY MAINTENANCE ACCOUNT Appropriated Expended Balance Salaries, Regular Employees........... $142,839.00 $142,525.62 $313.38 Wages, Temporary Employees......... 12,796.80 12,796.80 Total, Personal Service.......... $155,635.80 $155,322.42 $313.38 Forage and Veterinary Supplies........ £1,000.00 $999.64 $0.36 Fuel Supplies... 0.0... 0. cess eee eee 29,700.00 29,698.65 $1.35 Office S IOS estar ee eee aes 400. 399.93 0.07 General Plant Supplies................ 1,325.00 1,324.33 0.67 General Plant Equipment............. 1,000.00 993.45 6.55 General Plant Materials............... 1557-00 2,556.69 0.31 sacle ea and Replace- bile niece letsoncetaltacd oie 8,000.00 Contribution from the New Botanical Garden supplement available funds for repairs to cent- ral domeof Conservatory NEE: Tele. wakeeas 400.00 $8,400.00 8,400.00 8,356.51 43-49 Light, Heat and Power................ 425.00 424.97 0.03 Bares - a teal Horses, pian inary Servic 200.00 199.50 0.50 eae Service..........00 secre eee 200.00 198.71 1.29 ie Expenses other than Per- onal Service. .......2.050555 $45,207.00 $45,152.38 $54.62 Siena City Maintenance Account ‘otal Allowance....... 200, 4.42.8 Contributed by Garden..... 400.00 on 842.80 $200,474.80 $368.00 2. SPECIAL GARDEN ACCOUNTS Appropriated Expended Balance ANT FuND Balance from 1920.......++secee eerie $205.54 Sale of Hay.....-.. 000000 ee cree reece 302.40 Total wives os tains So eee $597.84 $574.08 $22.76 ( 66 ) Appropriated Expended SPECIAL Book Funpb Balance frowt 1920.....0 ce ceeveecceeee $277.79 Contribution......... 0.0.20 cece enews 7.00 Sale of Books............0. ee ee eeeeee 110.00 Total ic. savnadtesteee ieee dade $394.79 $376.36 EXPLORATION FuND Balance from 1920....0. 00 ceveevneee $79.96 USEUM AND HERBARIUM FUND Balance from 1920...... 00sec vcnces $5.62 Contribution......... 0.2.00. ee eee ees 40.00 Totalo.ctaheote i waht tas $48.62 $40.00 GUGGENHEIM ee Funb Balance from 1920......0. 05 ceceeaee $15.55 Transferred ae ene Improvement Fun 58.98 Transferred om n Special Development und .. oe 128.39 To nee error on Voucher: 19207 weeks $5.00 To balance difference between Treasur- er’s and Appropriation Accounts... 197.92 $202.92 $202.92 Grounps IMPROVEMENT FunpD Balance from 1920...... ccc cece cceens $58.08 Transferred to Guggenheim Greenhouse Bund sie heavens aerate ae $58.98 Wi Ota 2 is sect o Seees 2a Seecteaeog $58.98 $58.98 GARDEN SCHOOL FuND Balance from 1920 .....0 0.00 cece eens $1,259.47 Federal Board for Vocational Education, Fees................66 2,081.13 Salary, Supervisor of Gardening Instruction................ 00000 $1,225.00 Transferred to Special Development GN aeneh eae aaanoten eauaaniaeageoe fate 2,115.60 ML Otaled tes cee eee yies nearer $3,340.60 $3,340.60 SPECIAL DEVELOPMENT FuND Balance from 1920......... 00. cece eeee $2,807.57 Contributions. ........... 0.0... 20000 690. Transferred from Garden School Fund.. 2,115.60 Transferred from Mary J. Kingsland Fund Balance $18.43 $19.96 $8.62 ( 67 ) Appropriated Expended Balance New Paths and Grading.............., 8,910.80 Exploration and Collecting............ 379.18 Plants for Grounds................... 498.80 Construction Supplies................. 936.65 Museum Cases..............00..0000e 758.48 U.S. Ensigns..................000000- 25.00 ds to Guggenheim Greenhouse eae sce ehate arto arena nete les 128.39 T Otel ce chia Nee See cat $12,745.37 $11,637.30 $1,108.07 Mary J. selene BEQUEST Balance from 1920...... 00 ce cc ee ceeene $1,579.70 Gate-posts eee Cae (Balance of CCOUNE) iccit iv aiaweosia de diewadas $1,537.50 es to Special Development Fund .35 johein caw etinasine ee se 42.20 Total ea Sots etc Sewer eet $1,579.70 $1,579.70 Louise CoMBE BEQUEST Construction of Mansion Approach trance and Fencing............ $5,466.38 Materials for Fence................... $1,413.86 Cast Stone Piers......... 0020 e cence 3,250.00 Architect’s Fees..............000 cece ee 400.00 pu uc mun ened tee aetna taste teataeetea « 338.00 Total ieee ck ede eee: $5,466.38 $5,401.86 $64.52 3. SPECIAL INCOME ACCOUNTS Appropriated Expended Balance Income of Science and Education Fund seum and Herbarium ee $693.21 $693.21 Apparatus..... ‘ 39.20 39.2! Lectures 0.0 ies ed tac wks 826.97 824.77 $2.20 aaa A clohaue teen otenla as anared 105.47 105.47 Exploration..........0.... 0202000 1,000.00 1,000.00 ee nae at other Institutions. . 450.15 450.15 welt lage ues che goes i dayetein ute ae $3,115.00 $3,112.80 $2.20 Income cet Dern O. Mills Fund sienna tovtiiarecn tsa ays, Grose muna cates $516.47 ee eh fens ade a teeta tae 187.08 Museums.......... 000-02 ee eee eee 577-52 Herbarium... ...........2000200 0 584.35 Library: .i sae cas eceaue gee ee 233.85 Total fncido een reeks paneahs $2,100.00 $2,099.27 $0.73 (68 ) Appropriated Expended Balance Accumulated Income of the Henry Iden Fund BOOKS inte ne seca eto eas 700.00 Accumulated Income of the Olivia E. and Caroline Phelps Stokes Fund Preservation of Native Plants...... 50.00 Accumulated Income of Students’ Research Fund Aid for Students’ Research......... $700.00 Income of the David Lydig Fund Publications.................000. $4,000.00 Income of the ‘Addison Brown Fund Publication of Addisonia.......... $3,200.00 Income of John Innes Kane Fund Plants for Grounds............... $500.00 Income of Maria DeWitt Jesup Fund Increase of the Collections, Books.. $1,025.00 Accumulated Income of the C. Robinson Memorial Fund ng Exploration............... $100.00 pace yan tidied ine none of the Russel Sage and Sage Memorial Fund Construction of Fence ree, $7,500.00 Dea Om en tie etic trees toe teen aed 8,010.00 Herbarium Cases... 2,000.00 Publication..................000. 5,500.00 Repairs and Renewals To coe mee Maintenance ccount. peer Other chars, Vibtipacia atta ’s Otal ras i aieicedh iiacixen 2,900.0 — Wa lasoui en keaete ae cds le autebeteecauebeded 28,127.00 Sur usinned sia Nas dads lea 1705.00 $546.70 $153.30 $399.00 $1.00 $106.85 $143.15 $50.00 $650.00 $3,998.80 $1.20 $2,860.05 $339.95 $296.83 $203.17 $907.54 $117.46 $100.00 $7,207.60 $292.40 8,009.20 0.80 1,950.25 49.75 5,434.85 65.15 400.00 2,456.55 2,856.55 43-45 27,656.18 470.82 6,697.41 7-59 $20,000.00 Income of the Fanny Bridgham Fund Books and Book-binding........... $1,200.00 $59,812.04 $20,929.96 $1,143.40 $56.60 ( 69 ) 4. GENERAL INCOME ACCOUNT Appropriated Expended Balance Insurance....... 0.0... cece cece eee eee $1,000.00 $965.00 $35.00 Pan nae of Guests and Meetings of Members...................... 1,460.00 1,456.02 3.98 ree eats for Treasurer............... 1,080.00 1,080.00 Circulars for Membership.............. 695.00 693.37 1.63 Temporary Subsidy for Addisonia....... 1,200.00 840.00 360.00 Addressograph...............000 ee cee 100.00 99.13 0.87 Contingent Fund.................0005 2,190.00 2,189.82 0.18 salaries edna yas the dees alate eke 11,855.00 11,377.70 477.30 Expenses of Honorary Curator of Economic Collection.............. 600.00 600.00 Expenses of Samii Chemist........ 300.00 300.00 Publications............00ece ce ceeeee 1,200.00 1,119.04 80.96 Total vice av idein wae wh we BAe es $21,680.00 $20,720.08 $959.92 SUMMARY OF EXPENDITURES FROM FUNDS OF THE GARDEN Special Garden Accounts.............. $20,792.10 Special Income Accounts.............- 751333.28 General Income Account.............. 20,720.08 Total iis iivietg edie dole whe $116,845.46 5. BOARD ROOM FUND January 1, 1921, Balance incash.......... Gross Receipts, January to December. . $379.78 Less—Credited to Garden Funds....... $205.38 365-55 al Net Receipts...........-. Disbursements, Supplies............... $161.77 Contingencies............ 0.000 e ee eeee 66.73 December 31, 1921, Balance in cash. . Respectfully ea ae Wa $570.93 228.50 $342.43 ER S. GROESBECK, Bookkeeper. E. and O. E. New YorRE, JANUARY 9, 1922. (70) DIRECTOR-IN-CHIEF’S ACCOUNT FOR THE YEAR 1921 New York, March 24, 1922 Mr. RosBert W. DE FOREST, Chairman Finance Committee, New York Botanical Garden, 30 Broad Street, New York, N. Y. Dear Sir: This is to certify that I have examined and audited the finan- cial books and accounts of the Director-in-Chief of the New York Botanical Garden for the year nineteen hundred and twenty-one (1921), and that I find the same to be correct, and the cash balance to be as stated in the current cash book. In accordance with recent practice, I have not included in the auditing the examination of the vouchers for City main- tenance or construction work paid for by the City, as such vouchers have been found proper and in order by the City authorities, and it was decided in 1904 by the then Chairman of the Finance Committee that a further examination of them was unnecessary. By like authority I have omitted also a detailed examination of the annual membership dues account. These dues are received by the Director-in-Chief and forwarded by him to the Treasurer, the former keeping a detailed record of the same. Respectfully submitted, A. W. STONE, Special Auditor. (71) REPORT OF THE CHAIRMAN OF THE SCIENTIFIC DIRECTORS TO THE BOARD OF MANAGERS OF THE NEW YORK BOTANICAL GARDEN The Scientific Directors have held their regular meetings throughout the year and have considered with the Director- in-Chief many of the various topics relating to the scientific and educational activities of the Garden, which are pre- sented in detail in his report. We are glad to be able to report that in spite of increased cost the Garden has been able to conduct its various serial and other publications without essential impairment in their extent and in the quality of illustrative material. The matter of the development and planting of the part of the Garden facing on Pelham Parkway has been taken up by a joint committee of the Women’s Auxiliary and the Scientific Directors and it is hoped that this much needed improvement may be carried through as rapidly as is consistent with the nature of the work involved. Progress is being made in the incorporation into the Herbarium of the accumulated materials relating to the North American Flora and very gratifying additions to our collections from South America in connection with the joint explorations conducted by the Garden, the National Herbarium at Washington, and the Gray Her- barium at Harvard have been made. Respectfully submitted, R. A. HARPER, Chairman. (72) REPORT OF THE COMMITTEE ON PATRONS, FELLOWS AND MEMBERS FOR THE YEAR Ig2t!. To THE BoaRrD OF MANAGERS OF THE NEW YorK BOTANI- CAL GARDEN. Gentlemen: The number of new members who have qualified is 123. The number of Annual members is now 1145; life members 128; sustaining members 13; fellowship members 2. Of these 55 are now in arrears for dues for 1921, 13 for dues for 1920 and 1921, 9 for dues for 1919, 1920, and 1921. Dues have been collected to the amount of $11,406.37. One person has qualified as a life member by the payment of $250. These sums have been transmitted to the treasurer. A complete list of all classes of members to date is herewith submitted. BENEFACTORS *Mrs. Fanny Bridgham *D. O. Mills, *Hon. Addison Brown, *J. Pierpont Morgan, Sr. *Andrew Carnegie, John D. Rockefeller, Columbia University, *Mrs. Russell Sage,, *Hon. Chas. P. Daly, *Francis Lynde Stetson, Daniel Guggenheim, *Cornelius Vanderbilt. Murry Guggenheim, PaTRONS Oakes Ames, George J. Gould, *Miss Catherine A. Bliss, Edward S. Harkness, Dr. N. L. Britton, *Mrs. Esther Herrman, *Hon. Addison Brown, Archer M. Huntington, *Andrew Carnegie, *Henry Iden, *Mrs. George Whitfield Collord, Mrs. John Innes Kane, *Mrs. Louisa Combe, *John Stewart Kennedy, *James M. Constable, *Mrs. Mary J. Kingsland, *William E. Dodge, *J. Pierpont Morgan, Sr., James B. Ford, *Oswald Ottendorfer, * Deceased. *Lowell M. Palmer, William Rockefeller, *William R. Sands, *William C. Schermerhorn, *James A. Scrymser, (73) Mrs. Finley J. Shepard, *Samuel Sloan, Mrs. Frederick F. Thompson, *W. K. Vanderbilt, Mrs. Antoinette Eno Wood, FELLows For LIFE Edward D. Adams, George F. Baker, Miss Elizabeth Billings, Mrs. W. Bayard Cutting, Dr. Robert W. de Forest, Cleveland H. Dodge, James B. Ford, Daniel Guggenheim, Mrs. John Stewart Kennedy, Edward V. Z. Lane, Mrs. Frederic S. Lee, Ogden Mills, Mrs. John A. Roebling, Mortimer L. Schiff, Leon Schinasi Miss Olivia E. Phelps Stokes, Charles G. Thompson, Louis C. Tiffany, Tiffany & Company, LirE MEMBERS Edward D. Adams, Dr. Felix Adler, Mrs. James Herman Aldrich, J. Sherlock Andrews, Dr. S. T. Armstrong, Edward W. C. Arnold, Mrs. H. D. Auchincloss, Samuel D. Babcock, Dr. John Hendley Barnhart, George D. Barron, Aurel Batonyi, Gustav Baumann, Samuel R. Betts, William G. Bibb, Miss Elizabeth Billings, George Blumenthal, G. T. Bonner, Mrs. Addison Brown, * Deceased J. Hull Browning, Mrs. Andrew Carnegie, T. Morris Carnegie, Frank R. Chambers, Hugh J. Chisholm, Hugh J. Chisholm, Jr., Geo. C. Clark, Banyer Clarkson, Dr. James B. Clemens, Wm. F. Cochran, William Colgate, Miss Georgette T. A. Collier, E. Conner, Mrs. F. A. Constable, Zenas Crane, R. N. Cranford, Melville C. Day, Charles Deering, Mrs. John Ross Delafield, Maturin L. Delafield, W. B. Dickerman, Miss Josephine W. Drexel, Miss Ethel DuBois, Miss Katharine DuBois, Wm. A. DuBois, Geo. E. Dunscombe, Thomas Dwyer, Newbold Edgar, George Ehret, Ambrose K. Ely, Edward J. Farrell, Mrs. H. J. Fisher, Andrew Fletcher, Chas. R. Flint, Eugene G. Foster, Mrs. John French, Mrs. Theodore Kane Gibbs, Daniel Guggenheim, Bernard G. Gunther,, Franklin L. Gunther, Chas. J. Harrah, Dr. Louis Haupt, R. Somers Hayes, Archer M. Huntington, Frank D. Hurtt, James H. Hyde, Mrs. Columbus O’D. Iselin, Theo, F. Jackson, Dr. Walter B. James, Miss Annie B. Jennings, Mrs. David J. Kelley, Nathaniel T. Kidder, William M. Kingsland, H. R. Kunhardt, W. B. Kunhardt, Charles Lanier, W. V. Lawrence, Meyer H. Lehman, (74) Mrs. Geo. Lewis, Louis Marshall, Edgar L. Marston, William J. Matheson, C. W. McAlpin, Guy R. McLane, Emerson McMillin, Dr. Geo. N. Miller, A. G. Mills, Mrs. William F. Milton, Dr. Lewis R. Morris, Sigmund Neustadt, A. Lanfear Norrie, Gordon Norrie, Geo. M. Olcott, Mrs. Chas. Tyler Olmstead, Wm. Church Osborn, W. H. Perkins, M. Taylor Pyne, John J. Riker, J. C. Rodgers, Thomas F. Ryan, Mrs. Herbert L. Satterlee, Dr. Reginald H. Sayre, Eeward C. Schaefer, F. Aug. Schermerhorn, Mortimer L. Schiff, Mrs. I. Blair Scribner, Geo. Sherman, James Shervan, James Speyer, Miss Ellen J. Stone, Albert Tag, Paul G. Thebaud, Charles G. Thompson, Mrs. Frederick F. Thompson, Robert M. Thompson, (75) William Thorne, John I, Waterbury, Wm. Stewart Todd, Miss Emily A. Watson, Miss Anna Murray Vail, 5. D. Webb, F. T. Van Beuren, Dr. W. Seward Webb, Mrs. C. Vanderbilt, John D. Wing, F. M. Warburg, Mrs. Anna Woerishoffer. FELLOWSHIP MEMBERS J. P. Morgan, E. A. Richard. SUSTAINING MEMBERS Miss Elizabeth Billings, Arthur M. Mitchell, Miss Mary T. Bryce, Wm. Church Osborn, John Greenough, William H. Porter, Mrs. McDougall Hawkes, Mrs. James T. Pyle, O. H. Kahn, William R. Stewart, Edgar L. Marston, Charles Strauss. George Grant Mason, ANNUAL MEMBERS Dr. Robert Abbe, D. A. Ansbacher, Benjamin Abert, Mrs. aan A. Archer, Fritz Achelis, Francis J. Arend John Achelis, Mas. John F. Archbold: George A. W. Achenbach, Reuben Arkush, F. B. Adams, Mrs. H. O. Armour, Henry S. Adams, Dr. William Aronstein, Alcuin Preparatory School, Mrs. M. Ascher, J. E. Aldred, E. Asiel, Mrs. Winthrop W. Aldrich Dr. John Aspell, Douglas Alexander, Miss E. E. Auchincloss, Mrs. Frances Gordon AlexanderMrs. E. S. Auchincloss, Mrs. John E. Alexandre,, John W. Auchincloss, James F. Allen, Chellis A. Austin, Philip Allen, Ledyard Avery, Miss Clara Altschul, Frank L. Babbott, . M. Andreini, Jules S. Bache, Miss Charlotte L. Andrews, John V. Bacot, Jr., . Andrews, Dr. Pearce Bailey, Joh F, Anglin, Charles Baird, Miss Charlotte S. Baker, Geo. F. Baker, Stephen Baker, Albert H. Baldwin, A. T. Baldwin, Frederick H. Baldwin, George V. N. Baldwin, Jr., William D. Baldwin, Mrs. William M. Baldwin, Edward L. Ballard, Chris Bambach, Louis Bamberger, Bernard Bandler, Mrs. James L. Barclay, Percival M. Barker, Wm. M. Barnum, Clarence W. Barron, Miss Mary F. Bartlett, Mrs. A. Battin, Mrs. Martha Battle, Felice Bava, Edwin Bayha, Mrs. L. P. Bayne, Jeremiah Beall, John D. Beals, Mrs. Margaret B. Becker, H. C. Beckman, Frank Begrisch, Jr., Mrs. A. Frederick Behre, Dr. Otto F. Behrend, Frank N. Bell, Louis V. Bell, August Belmont, Miss A. P. Benjamin, J. Philip Benkard, Bruno Benziger, E. R. T. Berggren, Isaac J. Bernheim, Chas. L. Bernheimer, (76) Miss Rosie Bernheimer, Theodore Berstein, Philip Berolzheimer, Edward J. Berwind, George N. Best, Eugene P. Bicknell, Mrs. George Biddle, Mrs. Sylvan Bier, Abraham Bijur, Nathan I. Bijur, Samuel H. Bijur, C. K. G. Billings, Cecil Billington, C. Edw. Billquist, Mrs. William H. Birchall, Samuel Bird, James C. Bishop, Frederick S. Blackall, H. C. Blackiston, Mrs. Dexter Blagden, Mrs. C. Ledyard Blair, J. Insley Blair, Isidore Blauner, Miss Anita Bliss, C.N. Bliss, Jr., Miss S. D. Bliss, Mrs. Walter P. Bliss, Mrs. M. J. Bluen, Hugo Blumenthal, Miss R. C. Boardman, Henry W. Boettger, Robert Boettger, Theodore Boettger, William H. Bolton, Mrs. Sydney C. Borg, Louis Boury, Miss Edith G. Bowdoin, John McE. Bownan, Mrs. Jennie M. Breitenbach Mrs. E. N. Breitung, Mrs. Benjamin Brewster, George S. Brewster, Hans V. Briesen, John R. Brinley, Mrs. Willard C. Brinton, Jno. I. D. Bristol, Miss H. Louise Britton, Richard H. Britton, Dr. Edward B. Bronson, Bronx Hay & Grain Co., Mrs. H. D. Brookman, Miss Aneita D. Brown, Dickson Q. Brown, Edwin H. Brown, M. Bayard Brown, Mrs. S. A. Brown, Vernon C. Brown, Mrs. J. Hull Browning, H. B. Brundrett, Charles E. Bryant, Thomas B. Bryson, Miss Emily Buch, Mrs. Jonathan Bulkley, Dr. L. Duncan Bulkley, Dr. Edward S. Burgess, Louis Burk, Arthur Burnall, E. R. Burnett, William J. Burns, Algernon T. Burr, Mrs. Wendell L. Bush, Charles S. Butler, Miss Emily O. Butler, H. A. Caesar, E. T. Caldwell, Prof. Otis W. Caldwell, W. R. Callender, Henry L. Calman, (77) H. H. Cammann, Henry L. Cammann, Mrs. John Campbell, H. W. Cannon, Mrs. Charles F. Cantine, Harry Caplin, George A. Carden, Mrs. George L. Carnegie, Arthur L. Carns, Alvin C. Cass, George B. Case, H. A. Cassebeer, Jr., Miss Jennie R. Cathcart, Miss Elizabeth Chamberlain, O. E. Chaney, Miss Maria Bowen Chapih, John Jay Chapin, Jose Edwards Chaves, Dr. Charles H. Chetwood, John H. Child, B. Ogden Chisolm, Geo. E. Chisolm, Mrs. Joseph H. Choate, Miss Mabel Choate, Mrs. Helen L. Chubb, Percy Chubb, Chas. T. Church, Richard N. L. Church, John Claflin, Mrs. A. L. Clark, Mrs. Edward H. Clark, Miss Emily Vernon Clark, F. Ambrose Clark, Hon. W. A. Clark, William Clark, E. A. S. Clarke, Lewis L. Clarke, Albert Clayburgh, Edward B. Close, Miss Frances H. Close, Wm. P. Clyde, G. D. Cochran, Miss Mary T. Cockcroft, C. A. Coffin, Edmund Coffin, E. W. Coggeshall, William N. Cohen, William W. Cohen, J. L. Coker, Mrs. Rufus Cole, Charles B. Colebrook, Mrs. Lathrop Colgate, William Colgate, Barron G. Collier, Mrs. Richard C. Colt, Miss Mary Compton, T. G. Condon, Hermann Conheim, Joseph Conners, Mrs. E. C. Converse J. N. Conyngham, Arthur N. Cooley, Marin LeBrun Cooper, Mrs. Marin LeBrun Cooper, J. George Costello, Mrs. Charles Henry Coster, Mrs. Clarkson Cowl, Geo. F. Crane, Mrs. Jonathan H. Crane, Robert L. Crawford, William Crawford, Miss Mary C. Crimmins, Mrs. Thomas Crimmins, George A. Crocker, Jr., Mrs. W. H. Crocker, W. T. Crocker, (78) James W. Cromwell, Dr. Reuben Cronson, Mrs. Joseph F. Cullman, Mrs, E. B. Currier, G. Warrington Curtis, George E. Cutler, R. Fulton Cutting, Miss Eleanor De Graff Cuyler, Jean De Saint Cyr, Mrs. Chester Dale, Frederic A. Dallett, Henry Danziger, D. S. Dark, Mrs. Ira Davenport, DeWitt A. Davidson, J. Clarence Davies, R. C. Davis, Mrs. Thomas B. Davis, Alvah Davison, Mrs. Henry P. Davison, Clarence S. Day, Mrs. William Harrison Day, Henry Dazien, Henry L. de Forest, Dr. Robert W. de Forest, Mrs. Robert W. de Forest, John F. Degener, Jr., Mrs. Carlos de Heredia, Moreau Delano, William Adams Delano, William C. DeLanoy, Countess de Laugier-Villars, John B. Dennis, Rev. H. M. Denslow, Walter D. Despard, Julian F. Detmer, Lee Deutsch, William G. De Witt, J. Henry Dick, Geo. H. Diehl, Chas. F. oon H. 0. D Miss josephine a Dill, Miss Mary A .D Mrs. Alfred P. os Miss Gertrude Dodd, Cleveland H. Dodge, Mrs. Cleveland H. Dodge, Francis P. Dodge, Edward I. Doheny, L. W. Dommerich, Otto L. Dommerich, Mrs. Ruger Donoho, Charles Doscher, Henry Doscher, Mrs. George William Douglas, Mrs. James Douglas, Walter Douglas, Alfred Douglass, W. E. Dowd, Jr., Tracy Dows, Mrs. B. F. Drakenfeld, Miss Dorothea A. Dreier, J. R. Drexel, S. F. Dribben, Isaac W. Drummond, Mrs. Matthew B. Dubois, F. L. Du Bosque, Mrs. John P. Duncan, Ralph Wurts Dundas, Dr. Edward K. Dunham, H. F. du Pont, Mrs. T. Coleman du Pont, William du Pont, Miss Amy C. Duryee, E. G. Duvall,, John E. Dwight, Mrs. Winthrop Dwight, (79) R. W. Earle, Joseph N. Early, Mrs. Frederick H. Eaton, Mrs. Charles N. Edge, Thomas C. Edmonds, Mrs. J. S. Ehrich, Mrs. Ernest Ehrmann, Karl Eilers, Henry G. Eilshemius, August Eimer, Monroe Einstein, William Einstein, Miss Kate Eisig,, Howard Elliott, Mrs. James W. Ellsworth, Mrs. Walter Emmerich, Miss Lydia F. Emmett, Robert Temple Emmett, Mrs. Arthur B. Emmons, R. Erbsloh, Albert J. Erdmann, Abraham Erlanger, Miss Katherine V. Erving, Henry Esberg, Louis Ettlinger, Miss Ellen J. Evans, Jackson Evans, S. M. ee A. W. Eva Mrs. ali F abbri, Eberhard Faber, Harris Fahnestock, Arthur S. Fairchild, Benjamin T. Fairchild, Chas. S. Fairchild, Samuel W. Fairchild, Percival Farquhar, Mrs. Max Farrand, Louis Ferguson, William C. Ferguson, Frank H. Filley, Simon Finck, Frederick T. Fisher, Pliny Fisk, Mrs. Montague Flagg, Harry Harkness Flagler, Mrs. Albert Flake, Fred T. Fleitmann, Edward H. Floyd-Jones, L. G. Forbes, Scott Foster, Robert L. Fowler, Jr., Frederick P. Fox, Mrs. Irving J. Fox, Mrs. M. J. Fox, Mrs. William Fox, David J. Frankel, Mrs. P. A. S. Franklin, R. A. Franks, Miss Jane K. Fraser, Miss S. Grace Fraser, William A. Fraser, Mrs. Childs Frick, A. S. Frissell, John W. Frothingham, John H. Fry, W. W. Fuller, E. A. Funke, Eugenio Galban, Albert Gallatin, Geo. F. Gantz, Francis P. Garvin, Mrs. Walter Geer, Fred P. Geyer, R. W. Gibson, Prof. William J. Gies, Mrs. William J. Gies, J. Waldron Gillespie, ( 80 ) Robert McM. Gillespie, Mrs. E. D. Godfrey, Mrs. Mary R. Goelet, Julius Goldman, Frederick Goldsmith, Abraham L. Goldstone, Philip J. Goodhart, Philip L. Goodwin, Miss Clara J. Gordon, Chas. Gotthelf, Chas. A. Gould, Edwin Gould, Mrs. W. R. Grace, Joseph W. Grant, U.S. Grant, 4th, B. Greeff, Jr., William G. Grieb, Hon. Anthony J. Griffin, Charles E. Griffin, W. V. Griffin, Miss Margarette E. Griffith, Miss Susan D. Griffith, E. Mogan Grinnell, George Bird Grinnell, Mrs. Chester Griswold, Sr. George V. Gross, William C. Gruner, A. M. Guinzburg, Mrs. Gurnee, Mrs. C. S. Guthrie, William D. Guthrie, John Harrison Gutterson, Miss Edith Haas, John A. Hadden, Jr., Hon. Ernest Hall, Harrison H. Hallett, Wm. Halls, Jr., Mrs. Charles W. Halsey, Wm. Hamann, L. Gordon Hamersley, Miss Elizabeth S. Hamilton, John W. Hamilton, Mrs. William P. Hamilton, Walter Hampden, Ferdinand Hansen, Mrs. Stephen V. Harkness, Miss Josephine T. Harriot, George A. Harris, Dr. Allis H. Hascall, J. Amory Haskell, Dr. Louis Hauswirth, T. A. Havemeyer, J. Woodward Haven, Carroll Hayes, Miss Caroline C. Haynes, David S. Hays, Mrs. R. G. Hazard, Mrs. W. R. Hearst, Wm. W. Heaton, David Helier, Mrs. George A. Helme, Hancke Hencken, Chas. Henderson. Mrs. E. C. Henderson, Harmon W. Hendricks, Philip W. Henry, Mrs. A. Barton Hepburn, B. F. Hermann, Frank J. Hermes, W. L. Hernstadt, Mrs. E. D. Lee Herreshoff, Samuel A. Herzog, H. H. Hewitt, John Vance Hewitt, Henry Hicks, George Washington Hill, (81) Hugh Hill, Mrs. James Norman Hill, Mrs. Samuel N. Hinckley, Mrs. Frederic Delano Hitch, B. Hochschild, Anton G. Hodenpyl, Richard M. Hoe, Mrs. Richard March Hoe, Mrs. Robert Hoe, Miss Mary U. Hoffman, Bernhard Hoffmann, Mrs. Bernhard Hoffmann, Mrs. Edward Holbrook, John Swift Holbrook, Dean Hawley Holden, George C. Holt, A. Holzman, Elkan Holzman, Mrs. Elon Huntington Hooker, Chas. H. Hoole, Ernest Hopkinson, Frederick B. House, C. J. Housman, Richard F. Howe, M. D. Howell, Mrs. Henry E. Howland, John Sherman Hoyt, Theodore R. Hoyt, Miss V. S. Hoyt, Walter C. Hubbard, Mrs. Anna Huber, Conrad Hubert, Mrs. Marjorie V. I. Hudson, Dr. Otto V. Huffman, Mrs. Thomas Hunt, Mrs. H. E. Huntington, Mrs. R. P. Huntington, Dr. Lee M. Hurd, H. D. Hutchins, Frank DeK. Huyler, Mrs. Clarence M. Hyde, Courtney Hyde, Henry St. John Hyde, A. G. Imhof, Edwin W. Inslee, ( 82 ) Louis Kahn, H. Kamber, Mrs. Delancey Kane, Mrs. H. F. Kean, _ John J. Kearns, Frank Browne Keech, Henry F. Keil, William W. Kelchner, International Children’s School Prof. J. F. Kemp, Farm League, Adrian Iselin, Jr., C. Oliver Iselin, Miss Georgine Iselin, Lewis Iselin, William E. Iselin, Mrs. William E. Iselin, Miss Flora E. Isham, A. C. Israel, Frederick W. Jackson, Samuel K. Jacobs, John S. Jacobus, A. C. James, Mrs. Arthur Curtis James, Dr. Robert C. James, Mrs. Wortham James, E. C. Jameson, Mrs. Robert A. Jamison, Mrs. Alfred Jaretzki, Alfred W. Jenkins, O. G. Jennings, Walter B. Jennings, George S. Jephson, Gilbert H. Johnson, Francis C. Jones, Rodney Wilcox Jones, Mrs. Townsend Jones, Louis M. Josepthal, Henry M. Kahle, Felix E. Kahn, Mrs.H.VanRensselaer Kennedy, Mrs. John S. Kennedy, David Keppel, Rudolph Keppler, W.M. Kern, John B. Kerr, Mrs. Charles W. Keyes, ae L. Kieger, S. E. Kilner, Darwin P. Kingsley, Morris Kinney, Warren Kinney, W. Ruloff Kip, Dr. William B. Kirkham, Mrs. Gustav E. Kissel, D. Emil Klein, Mrs. Charles P. Kling, E. C. Klipstein, Julius Klugman, Roland F. Knoedler, Chas. Kohlman, Marion B. Kohlman, Alex. Konta, Lucius T. Koons, Richard G. Krueger, Dr. George F. Kunz, A. H. Kursheedt, Anthony R. Kuser, Adolf Kuttroff, Stanley V. La Dow, Mrs. Samuel W. Lambert, Mrs. J. H. Lancashire, Francis G. Landon, Edward V. Z. Lane, Woodbury Langdon, Aaron Langstadter, Mrs. John J. Lapham, Lewis H. Lapham, Henry G. F. Lauten, Mrs. Amory A. Lawrence, John Burling Lawrence, Henry Goddard Leach, (83 ) Mrs. Matthew M. Looram, Manuel Lopex, Lord & Burnham Co., P. Lorillard, Jr., Ethelbert I. Low, Mrs. Seth Low, E. L. Lueder, Walther Luttgen, William M. Lybrand, J. M. Richardson Lyeth, Miss oe G. Lyman, Ss. M Lederle Antitoxin Laboratories, Dr. Tohn T. Mac Curdy, Prof. Frederic S. Lee, Marshall C. Lefferts, George Legg, James M. Lehmaier, S. M. Lehman, Wm. H. Leupp, Edmund J. Levine, G. Levor, B. E. Levy, Louis S. Levy, Montgomery H. Lewis, Adolph Lewisohn, Miss Alice Lewisohn, E. K. Lincoln, Mrs. Frederic W. Lincoln, C. Seaton Lindsay, Frederick J. Lisman, Miss Alma L. Lissberger, Lucius N. Littauer, Siegfried Littauer, Mrs. John R. Livermore, Miss Anna P. Livingston, Mrs. Francis G. Lloyd, Mrs. William C. Lobenstine, Mrs. Frederick R. Lockwood, Russell H. Loines, . K. MacFadden, Clarence H. Mackay, Kenneth K. Mackenzie, Mrs. Charles F. MacLean, Malcolm MacMartin, V. Everit Macy, F. Robert Mager, J. H. Maghee, Pierre Mali, L. William Malone, J. G. C. Mantle, Miss Delia W. Marble, John Markle, Mrs. John Markle, Alfred E. Marling, Otto Maron, Mrs. Henry Marquand, Edwin S. Marston, R. W. Martin, Dr. Walton Martin, William J. Matheson, George O. May, Harry Mayer, Mrs. R. de L. Mayer, Dr. D. H. McAlpin, Geo. L. McAlpin, George McAneny, Mrs. Alfred McEwen, Edward A. MclIllhenny, Henry P. McKenney, John A. McKim, W. A. McLaren, Mrs. James McLean, Edward F. McManus, William McNair, B. Frank Mebane, Morton H. Meinhard, Dr. Walter Mendleson, Henry H. Merriam, John L. Merrill, William F. Meschenmoser, Manton B. Metcalfe, Herman A. Metz. Eugene Meyer, Jr., John G. Milburn, Miss Mary G. Millett, Dr. Adelaide Mills, Alex. S. Mitchell, Mrs. John Murray Mitchell, H. de La Montagne, C. D. Montague, Mrs. H. E. Montgomery, Robert H. Montgomery, Barrington Moore, Clement Moore, J. C. Moore, Miss Katherine T. Moore, Mrs. Paul Moore, Victor Morawetz, Miss Anne Morgan, Mrs. J. P. Morgan, Jr., Mrs. Pierpont Morgan, Wm. Fellows Morgan, ( 84 ) Mrs. Dave Hennen Morris, Dwight W. Morrow, Mrs. James Moses, Henry C. Mott, Mrs. John B. Mott, Eric Muelberger, Frank J. Muhlfeld, Edwin H. Mulford, Carl Muller, John P. Munn, Frank A. Munsey, Miss Adeliza Morton Murphy, G. M. P. Murphy, Fred A. Muschenheim, William S. Myers, Mme. Elie Nadelman, Edward J. Nall National Association, Boards of armacy, A. G. Nesbitt, Mrs. Russell H. Nevins, Miss Edith Newbold, Frederic R. Newbold, William B. Nichols, Mrs. William G. Nichols, William H. Nichols, Wm. Nilsson, George Notman, Howard Notman, Miss Dorothy Oak, George Washington Ochs Oakes Percy J. O’Brien, Mrs. Adolph Obrig, Adolph S. Ochs, John Offerman, Mrs. Ponsonby Ogle, Miss Mary Olcott, Elam Ward Olney, Robert Olyphant, Mrs. Emerson Opdycke, J. Oppenheim, John B. O'Reilly, William C. Orr, Prof. Henry F. Osborn, Mrs. William Church Osborn, Homer S. Pace, Miss Elizabeth H. Packard, Fred’k. Page Co., Augustus G. Paine, Henry Parish, Junius Parker, Winthrop Parker, Chas. W. Parsons Mrs. Edgerton Parsons, Miss Gertrude Parsons, T. H. Hoge Patterson, Mrs. Horace E. Payson, Mrs. Charles A. Peacock, Mrs. Frederick Pearson, Charles E. Peck, Dr. Charles H. Peck, William Halsey Peck, Mrs. Wheeler H. Peckham, Dr. James Pedersen, Mrs. Sarah G. T. Pell, B. Henry Pelzer, Edmund Penfold, Miss Hattie W. Perkins, Samuel T. Peters, Mrs. Theodore Peters, W. R. Peters, Walter Peterson, Carl Schurz Petrasch, Curt G. Pfeiffer, Arthur Pforzheimer, Walter Pforzheimer, (85) Michael F. Phelan, Henry Phipps, Lloyd Phoenix, Gottfried Piel, Henry Clay Pierce, Winslow S. Pierce Mrs. R. Stuyvesant Pierrepont, J. Fred Pierson, Mrs. Frank H. Platt, John Platt, Edward Plaut, Miss R. A. Polhemus, Miss Florence L. Pond, Chas. Lane Poor, Mrs. James Harper Poor, James E. Pope, Alexander J. Porter, Mrs. Henry Kirke Porter, Abram S. Post, Miss Blanche Potter, Mrs. Frank H. Potter, Frederick Potter, Mrs. Herbert a Pratt, John Pratt, John T. Pratt, Samuel Pratt, Mrs. L. B. Preston, Edgar S. Pretzfeld, Miss Cornelia Prime, R. L. Pritchard, Mrs. Kate Davis Pulitzer, H. St. Clair Putnam, Miss Eva C. Putney, Robert Pyle, Percy R. Pyne, Charles F. Quincy, Samuel Raisler, (86 ) Stanley Ranger, G. B. Raymond, H. E. Raymond, George W. Raynes, Mrs. William A. Read, Robert C. Ream, Miss Emily Redmond, Henry H. Reed, John Reid, Chas. Remsen, William Rennult, Samuel W. Reyburn, Mrs. E. S. Reynal, Thomas A. Reynolds, Miss Elvine Richard, Oscar L. Richard, Eben, Richards, Ellis G. Richards, E. O. Richards, Max Richter, Mrs. Robert Ridgway, Wm. J. Riker, Dr. A. I. Ringer, Dr. Wm. C. Rives, Miss Emeline Roach, Mrs. Charles H. Roberts, Miss G. Van B. Roberts, Irving Bruce Roberts, Miss Jennette Robertson, Louis J. Robertson, Andrew J. Robinson, Mrs. Edward Robinson, Mrs. John D. Rockefeller, Jr., William G. Rockefeller, Nash Rockwood, Albert J. Roe. John Roger, G. Vernor Rogers, Hubert E. Rogers, A. J. Rolle, W. Emlen Roosevelt, Mrs. W. Emlen Roosevelt, Hon. Elihu Root, Henry C. Ross. Jacob Rossbach, Peter W. Rouss, W. A. Rowan, C. H. Ruddock, Louis Ruhl, Justus Ruperti, Jacob Ruppert, Frederick K. Rupprecht, Miss M. L. Russell, John Barry Ryan, Arthur Ryle, Samuel Sachs, Clarence Sackett, Mrs. Walter J. Salmon, Mitchell Samuels, Philip C. Samuels, H. Sanhagen, F. A. Sarg, Miss G. W. Sargent, Herbert L. Satterlee, Mrs. Herbert L. Satterlee, Mrs. Thomas E. Satterthwaite, Oliver H. Sawyer, Hermann Schaaf, Fred’k Miller Schall, Jacob Schapiro, John Scheepers, Anton Schefer, Mrs. H. M. Schieffelin, Dr. Wm. J. Schieffelin, Charles A. Schieren, Gustave H. Schiff, Miss Jane E. Schmelzel, D. Schnakenberg, Henrich Schniewind, Jr., Carl Schoen, W. D. Scholle, Louis B. Schram, Rudolph Schreiber, Richard Schuster, B. Schutz, C. M. Schwab, Gustav Schwab, Jr., Frederick Schwed, Walter Scott, Miss Grace Scoville, Herbert Scoville, Robert Scoville, The Scoville School, Mrs. Arthur H. Scribner, Edward M. Scudder, Alonzo B. See, Prof. Edwin R. A. Seligman, Mrs. Isaac N. Seligman, Jefferson Seligman, E. W. Sells, Mrs. Charles H. Senff, Frederick W. Senff, Alfred Seton, Mrs. William F. Sheehan, Dr. William H. Sheldon, Finley J. Shepard, David Shiman, S. W. Shipway, George W. Short, Frank R. Shull, Benjamin F. Simmons, H. L. Simmons, Alfred L. Simmon, ( 87 ) Franklin Simon, Robert E. Simon, Theodore A. Simon, Francis Louis Slade, Ralph E. Slaven, Benson B. Sloan, Samuel Sloan, Thomas W. Slocum, Thomas Smidt, Daniel Smiley, Charles R. Smith, Miss Fanny A. Smith, James B. Smith, Nelson Smith Frederick Snare, E. G. Snow, Frederic A. Soldwedel, Phineas Sondheim, B. Souto, William M. Spackman, Mrs. Edward W. Sparrow, Mrs. Gino C. Speranza, Mrs. B. G. Spiegelberg, Dr. Edward H. Squibb, Mrs. Mary P. Eno Steffanson, Fred. T. Steinway, Wm. R. Steinway, Olin J. Stephens, Roderick Stephens, Benjamin Stern, Sereno Stetson, Edward R. Stettinius, Mrs. Byam K. Stevens, Frederic W. Stevens, Lispenard Stewart, Chauncey Stillman, Miss Clara F. Stillman, C. C. Stillman, Dr. D. M. Stimson, Alfred W. Stone, Mrs. Willard Straight, Mrs. C. I. Stralem, H. Grant Straus, Mrs. Nathan Straus, Jr., Roger W. Straus, Albert Strauss, Frederick Strauss, Martin Strauss, Samuel Strauss, Mrs. William Strauss, W. H. Strawn, Dr. George T. Strodl, Mrs. Gustaf Stromberg, Benj. Strong, Jr., John R. Strong, Nat. C. Strong, Richard A. Strong. Mrs. Theron G. Strong, Joseph Stroock, Louis S. Stroock, Duncan Struthers; F. K. Sturgis, Mrs. F. K. Sturgis, Miss Victoria F. Sturmer, Mrs. James Sullivan, Mrs. J. Andrews Swan, Miss Mary Taber, Henry W. Taft, E. T. H. Talmage, Charles G. Taylor, Henry R. Taylor, Dr. Richard A. Taylor, W. A. Taylor, H. L. Terrell, Charles T. Terry, Mrs. John T. Terry, (88 ) Mrs. Hector W. Thomas, Mrs. Howard L. Thomas, Percival Thomas, Loren Ogden Thompson, L. S. Thompson, William B. Thompson, Dr. W. Gilman Thompson, Samuel Thorne, Jr., Louis C. Tiffany, Henry N. Tifft, Dr. Walter Timme, James Timpson, Mrs. Norman E. Titus, Rev. E. P. Tivnan, 5. J., Mrs. Margaret T. Tjader, J. Kennedy Tod, Nesib Trabulsi, Mrs. John B. Trevor, A. F. Troescher, John Trounstine, E. Kellogg Trowbridge, Carll Tucker, Dr. Alfred Tuckerman, Paul Tuckerman, Edward Turnbull, Mrs. Harold M. Turner, Geo. E. Turnure, Benjamin Tuska, Mrs. Mary A Tuttle, C. E. Tuttle, Mrs. Alice B. Tweedy, E. S. Twining, Lucien H. Tyng, August Uhl, Oswald W. Uhl, Mrs. Walter M. Underhill, Mrs. Henry C. Valentine, James J. Van Alen, Mrs. Frederick T. Van Beuren, Augustus Van Cortlandt, Barend Van Gerbig, John B. Van Haelen, E. H. Van Ingen, Gilbert Van Ingen, Mrs. Harriet Van Ingen, Dr. Philip Van Ingen, Mrs. Warner M. Van Norden, Mrs. E. Van Raalte, Mrs. Wilbur Linwood Varian, Mrs. James M. Varnum, Mrs. A. C. Veatch, Thos. F. Vietor, Alfonso P. Villa, G. B. Vitelli, Ludwig Vogelstein, Mrs. Owen M. Voight, Dr. S. Wachsmann, Harry Wacker, Montgomery Waddell, Mrs. J. Howard Wainwright, Justus I. Wakelee, William I. Walker, Mrs. W. K. Wallbridge, Leo Wallerstein, Dr. Max Wallerstein, Wm. I. Walter, Artemus Ward, C. Blaine Warner, Mrs. Charles Howard Warren, Mrs. John I. Waterbury, C. W. Watson, Mrs. J. E. Watson, Mrs. E. H. Weatherbee, Mrs. W. Seward Webb, Miss Alice D. Weekes, R. L. Wegel, Dr. Eugene Wehmeyer, George A. Weigel, (89) Charles H. Weigle, Bernard Weining, George W. Weiss, Mrs. Samuel W. Weiss, Mrs. John Wells, Oliver J. Wells, William Y. Wemple, Arthur L. Wessell, Dr. William West, Miss Edith Wetmore, Dr. Wm. E. Wheelock, Miss Caroline White, Harold T. White, Clarence Whitman, Howard Whittemore, F. B. Wiborg, Miss F. E. Wickham, Henry Wigglesworth, William G. Willcox, Elmore A. Willets, Mrs. Percy H. Williams, Richard H. Williams, William H. Williams, W. P. Willis, James R. Williston, Frank D. Wilsey, Prof. Edmund B. Wilson, Dr. Margaret B. Wilson, M. Orme Wilson, Charles A. Wimpfheimer, Harold Wingate, Bronson Winthrop, Grenville L. Winthrop, Mrs. Robt. Winthrop, Mrs. Frank S. Witherbee, Joseph Wittmann, Fred R. Wolff, Lewis S. Wolff, M. Wolff, (90 ) Mrs. T. Wolfson, George A. Zabriskie, Mrs. William H. Woodin, Henry C. Zaro, Prof. R. S. Woodward, Mrs. Anna M. von Zedlitz, Miss Julia Wray, Charles H. Zehnder, Mrs. J. Hood Wright, August Zinsser, Dr. Peter B. Wyckoff, Charles Zoller, Dr. George A. Wyeth, Henry Zuckerman, Mrs. A. Murray Young, MEMBERS OF THE WOMEN’S AUXILIARY Mrs. George A. Armour, Mrs. V. Everit Macy, Mrs. Robert Bacon, Mrs. Henry Marquand, Miss Elizabeth Billings, Mrs. George W. Perkins, Mrs. N. L. Britton, Mrs. George D. Pratt, Mrs. Charles D. Dickey, Mrs. Harold I. Pratt, Mrs. A. Barton Hepburn, Mrs. James Roosevelt, Mrs. Robert C. Hill, Mrs. Benson B. Sloan, Mrs. Walter Jennings, Mrs. Theron G. Strong, Mrs. Delancey Kane, Mrs. Henry O. Taylor, Mrs. Hamilton F. Kean, Mrs. W. Gilman Thompson, Mrs. Gustav E. Kissel, Mrs, George Cabot Ward. Mrs. A. A. Low, HONORARY MEMBERS OF THE WOMEN’S AUXILIARY Mrs. E. Henry Harriman, Miss Olivia E. P. Stokes, Mrs. John I. Kane, Mrs. F. K. Sturgis, Mrs. James A. Scrymser, Mrs, F F. Thompson, (91) REPORT OF THE TREASURER New York, January 9, 1922 To THE BoarD OF MANAGERS OF THE NEW YorRK BOTANI- CAL GARDEN. Gentlemen: Herewith I submit a statement of my Re- ceipts and Disbursements during the year 1921, and Balance Sheet from my Ledger as of December 31, 1921. Respectfully submitted, Joun L. MERRILL, Treasurer. RECEIPTS AND DISBURSEMENTS Receipts Balance, January I, 1921... . $46,445.17 acies Francis Lynde Stetson... .,........ $25,000.00 Emma Jones... .. ; 1,000.00 $26,000.00 Special Trust Fund Aly. ee ce ee ee eee eeeeee es $19,807.81 Special Funds Special Book Fund Contributions... ...... $7.00 Sale of Books. ........ I 10.00 $117.00 Special Development Fund, contri- butions... 0... 0... ..20 02-2 ee ee ee 7690.00 Students’ Research Fund, tuition fees 64.00 Convalescent Soldiers’ Gardening Fund, contributions. . ... 2,081.13 sa ser and Herbariim Fund, conte but: ee ee 40.00 Plant Fu und, ae a ie eee ee 302.40 $10,294.53 (92) Investment Account Russell Sage and Mar- garet Olivia Sage Memorial Fund, proceeds sale of too shares Balto. & Ohio Ry. Co. Com- 100 shares St. Louis SW. Ry. Co. Com- eee 2,904.00 200 shares St. Louis Ry. Co. Pfd... 7,758.00 $260,000 U. S. Govt. Victory Bonds..... 259,493.50 $274,234.50 General Income Account General Investments, proceeds sale o $35,000 Nor. Pac. R. R. Bonds, Gt. Nor. C.B.&Q.4’s...... $35,000.00 $33,000 U. S. Govt. Victory Bonds..... 32,966.17 $67,966.17 $342,200.67 Endowment Fund Life Membership Fee............ 0.02.00. aes $250.00. Special Income Accounts Income of the David Lydig Fund, subscriptions to “‘ North Ameri- can Flora’’ and sales of publi- cations...... $3,590.71 Income of the Addicén Bown. Fund, subscriptions to “‘ Addisonia”’... 2,352.25 Income of Sage Fund, from in- vestm 25,759.02 Income of ‘Sokes Fund, gales of leaflets ..... 10.30 Income of the Science and Education Fund, refund... .............. 182.39 $31,894.67 Sundry Accounts Income from Investments. . (93 ) Director-in-Chief, working faa: . : a City Maintenance Account.. General Income Account Fellowship Members, Dues. oos-c00 esas $200.00 Sustaining Members, Dues)2 i< 4424 4). 0445 350.00 Annual Members, Dues. _ 10,826.37 Sales of Merchandise and refunds......... 88.75 Interest on Deposits.... 979.73 Disbursements Investment Accounts Russell Sage and Margaret Olivia Sage Memorial Fund, purchase of ,000. Michig Central Ry........ $15,193.50 10,000. New Yor Central Ry........ 10,163.02 15,000. Chicago & No Western Ry....... 15,228.49 15,000. Southern Ry. —‘£1,962.50 15,000. Illinois Cen- tralRy.......... 15,211.49 15,000 Atlantic Coast Line Ry..... 12,112.50 15,000. Union Pacific Ry..............- 12,637.50 15,000. Chic. Burl. and Quincy Ry.. 12,112.50 15,000. Norfolk aad Western Ry....... 12,037.50 $23,318.40 10,000.00 166,339-49 $199,657.89 $11,376.37 $1,068.48 $12,444.85 (94) New York Conical Ry.. 11,212.50 10,000. Paces: ‘Cas & Elect. Co....... 8,925.00 10,000. Illinois Cen- tral Ry........... 10,128.08 10,000. Chicago and No. Western Ry.. 10,151.50 10,000. Pittsburgh, McK. and oe Ry.. 10,151.50 10,000. N can “Chat. and St. LouisRy... 10,162.24 10,000. Cin. New Orleans and Texas Pac. Ry.......... 10,181.97 10,000. New York Telephone Co..... 10,040.00 10,000. Amer. Smelt- ing and Ref. Co.... 8,681.25 10,000. General Electric Co....... 9,676.25 20,000. Louis. and Nash. Ry......... 20,302.63 20,000. Atlantic Coast Line Ry.......... 20,363.64 $256,635.56 Sundry Accounts Purchase of $35,000. Great North- ern Ry.7’s. $33,775.00 25,000. Provident on Ctfs ba hich aan 25,000.00 1,000. New York City 414’s........ 990.00 9,000 New York City 4’s.. 8,718.75 4 10,000. Niagara Falls Power Sa deacons 9,550.00 (95) 5,000. Nash. Chat. and St. Louis Eq. 6's... 5,069.85 5,000. Cin. New Orleans & Texas Ry. 6’s .. 5,086.02 Adjustments of Interest on purchase of Bonds 2,258.13 $90,447.75 $347,083.31 Special Garden Accounts, Vouchers Paid Louisa Combe Bequest.. ..ee-. = 5,241.86 Convalescent Soldiers Gardening aoe 1,701.90 ane Developineat F und. satire te 12,600.27 ry J. Kingsland le : 3,657.00 ra Fund. . Vac iether 521.77 Special Book Pade. agen 568.36 Special Income Accounts Income of Sage Fund, Adjustments of Interest on Purchase of Bonds.. $4,43 Vouchers Paid....... és, 532. a en 972.60 Vouchers Paid Income of the David Lydig Fund......... $4,145.65 Income John Innes Kane Fund... . 372.22 Income of Heane Iden Fund.. we. 1,041.69 Income of Genes & Education Fund... ... 2,868.30 Income of Jesup Fund. . 515.00 Income of William R. Sands Fund......... 15.00 Income of Stokes Fund 64.54 Income of Darius O Mills Fund. .. 1,747-55 Income of Radeon Brown Fund........ 2,980.42 $24,291.16 (96 ) Income of Students Research Fund...... 5.00 Income of Fanny R. Bridgham Fund...... 1,124.40 $15,300.58 $85,273.18 Sundry Accounts Income of General Fund, Vouchers Paid... ...... $20,362.73 City Maintenance Account, Vouchers Paid. Snes e 166,339.49 C. P. Daly Fund. ..... ee ee ree 171.47 Balance, December 31, 10921. Se knevaeeras ee. 45,474.25 LEDGER BALANCES, DECEMBER 31, 1921 Permanent Funds Debit Credit Endowment Fund.. MOR Gaw ae aee . $269,260.00 Science & Eduevtion Fund. ... 83,461.90 * Russell Sage and icine Olivia Sage I Paad.. 500,000.00 David Lydig Fund.. : .. 34,337.86 Fanny R. Bridgham Fund... Leeeeeeeaeeee 30,000.00 William R. Sands Fund. . secs ceases eeeeee 10,000.00 Darius O. Mills Fund.. Le ce cee teen ee eeeees 50,000.00 Henry Iden Fund.. Leese ents cece eeteaess 10,000.00 Addison Brown Fak scene ee aeaeaeee 21,850.00 John Innes Kane Rud; secece teense eeeese 10,000.00 Stokes Fund . . is 3,000.00 Charles Budd Ropinsen Memorial Pind: ‘ 705.94 Students Research Fund.. . eee 4,360.00 Maria DeWitt Jesup Pande: Lecter ee eeeecece 25,000.00 Charles P. Daly Trust Fund................... 19,636.34 Francis Lynde Stetson Fund.................. 25,000.00 General Investments $50,000 Ches. & Ohio Ry. 414’8...... 000. $47,875.00 $50,000 Southern Ry 5’s 54,604.17 $50,000 Erie Ry. 4’s.... 46,145.84 $59,000 Erie Ry. 4’s.... 54,713.75 $24,000 U. S. Govt. 2nd Liberty Loan Bonds AMG Sie bG 208 ex uae 24,060.00 $50,000 Reading Ry. 4’s 46,750.00 *See Foot-note, p. 100. (97) Debit Credit $10,000 New York — 4’s 9,936.25 $50,000 Penn: o 4 va S$ 50,500.00 $10,000 New York Cent. RY vetcemnedacin xs 9,510.48 $10,000 Balto. & Ohio Y.5'S........... 10,025.00 $11,000 Milw. Sparta & N.W. Ry. 4’s...... 10,120.00 $37,000 Nor. Pac. Ry. 4’s 34,058.75 $10,000 oe Liberty Loa 10,000.00 $35, oe > Great Nor, ‘Ry. 33:775-00 $25,000 re ee Lean Soc. Ctfs. 25,000.00 $1,000 New Vork City M4" 990.00 $9. 000 New Mone City bnateM Meuvied ears 8,718.75 $10,000 Niagara Falls Power Co.. ; 9,550.00 $5,000 Nash. Chae. & St. Louis Ry. Equip. 6’s —_ 5,069.85 $5,000 Cin. N. O. & Texas Ry. Equip.6’s 5,086.02 $496,488.86 Temporary Investments......0 00 ee cc ce ce cece ee = $300.11 Investment of Russell Sage and Mar- garet Olivia Sage Memorial Fund ocks 52 shares Bankers Trust Co............... $19,500.00 200 oe Manhattan pCO useees tenes 9,125.00 250 a U. 5S. Steel Corp. Pfd........ 27,359.37 Io shares importers & Traders Natl. Bk. . 5,600.00 400 shares American Tel. & Tel. Co... ...... 200 shares A. T. & SF. Ry. Co. Pfd...... 300 shares Missouri Pacific Common... 100 shares M. K. & T. Ry. Pfd.......... 100 shares Wabash Ry. 100 ae Wabash Ry. Co. “A”, 100 ne jas Tel. & Tel. Cable Co. .. 100 shares Balto. & Ohio Ry. Co. Pfd.. too shares Union Pac: Bonds $10,000 Ore. Washn. R. R. & Nav... .. $19,000 N. Y. Telephone Co. Gen.......... $17,000 Mo. Pacific Gen. 4's $6,000 Gre Ry. Cans: 4’ Ss $6,000 Balto. & Ohio, wy 2 $7, 000 Sai New. Encl: $7,000. Washi: ee ys $6,000 Manhattan ‘Ry. o. Cons. 4’s...... $15,000 Mich. Central Ry $10,000 N. Y. Central Ry $15,000 Chic. & No. Wn. $15,000 Southern Ry. Co. ( 98 ) 37:775-00 14,525.00 7,068.75 1,200.00 800.00 2,262.50 5,075.00 4,400.00 6,237.50 6,500.00 14,155.00 8,755.00 3,015.00 4,860.00 3,675.00 4,830.00 3,120.00 15,193.50 10,163.02 15,228.49 11,962.50 $15,000 Illinois Cen- tral Ry..... 0.0... $15,000 Atlantic Coast Line Ry.. $15,000 Union Pacific Ry $15,000 Chic. Burl. & Quincy Ry........ $15,000 Norfolk & West- ern Ry........... $15,000 N. Y. Central Ry. Co... ........ $10,000 Pac. Gas & Elect- TIC “CO snsinoua que $10,000 Illinois Central $10,000 Chic. & No. Wn. 10,000 Pitts. McK. & You Ry $10,000 Cin. N. Or. & Tex. Pac. Ry $10,000 N. Y. Telephone Co. $10,000 General Flecwie COss nies st $10,000 Amer. & Ref. Co......... $20,000 Louisville & Nashville R. R. Co. $20,000 Atlantic Coast Line Ry (99) 15,211.49 12,112.50 12,637.50 12,112.50 12,037.50 11,212.50 8,925.00 10,128.08 10,151.50 10,151.50 10,162.24 10,181.97 10,040.00 9,676.25 8,681.25 20,302.63 . 20,363.64 $446,473.68 Profit and Loss on Investments (to be added to principal of funds). ......... Income Accounts Income of Stokes Fund Income of Students’ Research Fund........... $17,723.78 $314.51 843.68 ( 100 ) Income of John Innes Kane Fund.. 526.48 Income of Charles Budd Robinson Memorial Pond 97.62 Income of Maria DeWitt Jesup Fund............ 620.24 Income of Darius O. Mills Fund. . eee 161.00 Income of Science and Education F ees isan 499.91 Income of Addison Brown Fund............-... 30.06 Income of David Lydig Fund. ...... $3,787.93 Income of Henry Iden Fund. ; 659.98 Income of William R. Sands F ee 33.29 *Income of Russell Sage and NMeaveavet Olivia Sage Fund. . 60,451.26 Income of eins R. -Bridgham . iad 20.73 General Income.. 27,293.64 Temporary Funds Louisa Combe Bequest........... $143.74 Museum and Herbarium Fund.. 48.62 Special vena Fund.. a pees 3,405.47 Special Book Fund . eo eeeerae ee. 42.59 Plant Fund. . sea 272.67 Exploration Fond. peg leds 19.96 Reserve Fund . cece ee $12,020.32 Emma C. Tones eo. ee 1,000.00 Durector-in-Chief, sia, fund.. .. 30,000.00 Cash Balance. weeeee ee 45,474.25 1,122,683.2I1 $1,122,683.21 the $500,000. eas to the Margaret Olivia Sage Fund, it is pro- bable that over $60,000. of this amount is creditable to income, and this will offset the debit oe of $60,451.26 standing charged to “Income of Margaret Olivia Sage Fund.’’ No definite computation can be made interest is and has been accumulating upon it since the time of her death, and only a part of the legacy has been received from her executors. (101 ) TREASURER’S ACCOUNT FOR THE YEAR I92I New York, March 24, 1922 Mr. RoBert W. DE FOREST, Chairman Finance Committee, New York Botanical Garden, 30 Broad Street, New York, N. Y. Dear Sir: This is to certify that I have, by direction of the Board of Managers, examined the books and accounts of the Treasurer of the New York Botanical Garden, for the year nineteen hundred and twenty-one (1921), together with their proper vouchers, and that I find the balance sheet and the Treasurer’s statement of receipts and disbursements attached hereto to be correct. The various investment securities have also been verified and accounted for, and I certify that the statement of the same reported in the balance sheet as of December 31, 1921, is correct. Respectfully submitted, A. W. STONE, Special Auditor. VOL, 12 NO. 43 BULLETIN OF THE NEW YORK BOTANICAL GARDEN ISSUED JUNE 7, 1923 CONTENTS REPORT OF THE SECRETARY AND DIRECTOR-IN-CHIEF For THE. YEAR 1022206 ¥ee ee.dc eG bhi dee ee ee Report of the Assistant Director........... 0 ..... Report of the Head Curator of the Museums and Herbariuit sau 4¢. cacueacavs wits eh ota aieeedes Report of he Supe cor of Public Instruction. Report of the Head Gardener............... 0 ...-. Report of the Director of the Laboratories.......... Report of the Superintendent of Buildings and Grounds Report of the Bibliographer..............2..-0206- Report of the Librarian............... 0000. c ee eee Report of the Honorary Curator of the Economic Report of the Honorary Curator of Mosses.......... Report of the Paleobotanist...................0005 Report of the Honorary Custodian of the local SCHEDULE OF EXPENDITURES DURING THE YEAR 1922 REPORT OF THE cao eeaae OF THE SCIENTIFIC DIRECTORS FOR THE YEAR I ese, oan egies een seen REPORT OF THE Connurrae ON PATRONS, FELLOWS, AND BULLETIN The New York Botanical Garden Vol. 13 No. 43 REPORT OF THE SECRETARY AND DIRECTOR- IN-CHIEF FOR THE YEAR 1922 (Accepted and ordered printed January 8, 1923.) To THE BoARD OF MANAGERS OF THE NEW York BoTANI- CAL GARDEN. Gentlemen: I have the honor to submit my report for the year ending January 8, 1923. Continued progress has been made in the improvement of the grounds, in the increase, development and study of the collections of plants, specimens and books and in our educational and scientific work. The beauty of the natural features of the reservation has been maintained, but both these and the plantations are becoming endangered by increasing numbers of visitors with insufficient police supervision. All the older plantations have been main- tained, but some of them imperfectly, owing to the in- sufficient number of laborers and gardeners. Increasing public appreciation of plants of all kinds whether from the standpoint of usefulness or of beauty is evident, and the fundamental importance of vegetation to the welfare of the human race is attaining wider and wider recognition. The institution has reached a high degree of development and of national and international reputation and signi- ficance. Its collections are among the largest and most important anywhere; their extended usefulness and in- crease, the further development of the reservation of nearly 400 acres of land, the completion of its buildings, (103) (104) and the extension of educational and scientific work require more funds than have as yet been made available. Plants and Planting Approximately 16,000 kinds of plants have been in cultivation during the year, of which about 9,000 kinds were under glass and 7,000 kinds in the out-of-door plan- tations. The increase of about 1,000 kinds over the record of 1921, is mostly due to additional horticultural races and varieties in the special plantations, notably in the Iris Garden in cooperation with the American Iris Society and in the new Rock Garden, but some additions have been made throughout the collections. Mrs. Mortimer J. Fox and Mr. T. A. Havemeyer continued their aid in increasing the collection of lilies, and Mr. Havemeyer also contributed a valuable series of lilacs. In continued cooperation with the Horticultural Society of New York, Messrs. Bobbink and Atkins gave 2,700 plants for the Rose Garden, largely replacements. The proper labelling of these vast collections has come to require more help for the Head Gardener than we have been able to give him, and it is very desirable that an additional assistant be provided. In many cases long study is necessary to determine if plants are true to name when received or grown from seed, requiring reference to the library and close comparison with herbarium specimens. Very interesting and detailed accounts of horticultural and gardening operations are contained in the report of the Head Gardener, hereto appended. The new Rock Garden. Under the direction of Dr. E. B. Southwick, Custodian of the Herbaceous Grounds, and largely by his personal labor, the large new rock garden near the Horticultural Gardens Entrance is rapidly assum- ing acompleted form. This has required the assembling of a great number of boulders and other pieces of rock, which have been hauled to the site from time to time from various (105) parts of the grounds where they were not needed; also large quantities of gravel, sand and top soil have been used in the construction, which it is planned to complete during 1923. Dr. Southwick has already planted over 400 kinds of plants, including over 5,000 individuals, in this rock garden and he is propagating many more for planting during the coming season. Rock-loving plants being mostly small a very large number of species may be brought into a relatively small area. As yet, the water-supply for the rock garden is insuffi- cient; it will ultimately be necessary to give it greater head and volume by new water-pipes laid for several hundred feet through the Herbaceous Garden valley, to replace small pipes laid there some twenty years ago. The Cactus collection. Much rearrangement of the ex- tensive series of cactus plants in the greenhouses was made in the autumn, at about the time that the third volume of the monograph of the Cactus Family, written by Dr. J. N. Rose and myself, was published by the Carnegie Insti- tution of Washington. Copies of this volume, as previously of the first and second volumes, have generously been sent by the Carnegie Institution to members of the Board of Managers; the fourth volume, to complete the work, is now going to the printers. In order to obtain better conditions of cultivation we transferred the forest-inhabiting, moisture-needing cacti from Range I to Range 2, leaving most of the desert cacti in Range 1; several hundred plants which had hitherto been grown only in the propagating houses were moved into Range 1 and Range 2, thus greatly increasing the number of species in the public conservatories; display labels are now being made for both series. The Orchid collection. The tropical and subtropical orchids now occupy one of the greenhouses at Conservatory Range No. 2, built by the generous gifts of $50,000 each made by Messrs. Daniel Guggenheim and Murry Guggen- (106) heim in 1918, and one-half of an adjacent greenhouse. The collection has become large and representative, there being 2,730 plants, including 834 species and varieties, but we have many desiderata. The number of plants which flowered during the past year was about 450. January and May were the two best months, with February and Nov- ember not far behind. As many as 50 kinds in flower were exhibited together in January, and a similar display kept up during the early months of the year. Development of the Southern part of the Reservation Much progress was made during the year in the improve- ment and development of the southern part of the Garden reservation along Pelham Parkway, under the direction of the joint committees of the Scientific Directors and of the Women’s Auxiliary previously appointed. Work was prosecuted at two areas. One of these lies east of the Mansion Approach Entrance, where about 350 lineal feet of the boundary wall and fence were completely built, grading and drainage completed, about 900 lineal feet of the path system partly built and may be completed during the winter, and the lilac collection largely increased. The other area lies between the Iris Garden Entrance and the Bronx River, where some 400 lineal feet of the boundary wall and fence, including piers for the Hemlock Grove path entrance (built from the bequest of Emma Chambers Jones), and the grading and drainage were completed, some 400 lineal feet of the path-system partly built, for completion during the winter, and a screen of trees planted. This constructon work was made possible by the aid of the Special Development Fund of 1922, sub- scribed by members as follows: Dr. Robert Abbe............ 0.00 cee cee eee cece nee eeucees $25 Mr. Fritz Achelis. 2.0.0.0... c enue neeeees 100 Mr. Edward D. Adams..............00.0 0000 ccc cece cee eee 250 Mrs. George A. Armour....... ccc ccc cece ence een evenes 5 Mrs. Robert Bacon........ ccc cece ete e eee eet c cane eeseenae 50 Mr. Henry de Forest Baldwin...........0000 0.000 cece cece eee roo Mr..Ee Py Bicknell tscesidewes acto veds agus eulesawwes eens 25 Miss Elizabeth Billings ayes aus tegte aaa nana aca anne b etna ace it 25 Mr. George Blumenthal........0.... 00000 cc ccc eee ese eeeeueees 50 Mr. George >] gti ite agraratansiayht a geiekel nat angi ae atone mapa een toni 200 Dr. No Le Britton esctestsas oi caee ee eed ca eae e ee sd 100 Mrs. Andrew eee whe re a appeared et oe toes ae Seed pee 250 Mrv@. Ay Comin es 234. vet d Y eed ba daea ena anaes acnd 50 Mr. William Colgate... 0... ccc cece eet eet e eens 10 Mr. James W. Cromwell........000.00 0000 c cece cece ene aee 200 Mri Charles Deering iss. idiad a dideeeceo ws alee pea eee ees 500 Mrs. Charles D. Dickey..........0 00. ccc ccc cee ence eees 50 Mr. Cleveland H. Dodge........0. 0.0 cece ce cee cen 100 Mr. Henry W. de Forest........0.. 00 cc cece eect teen aee 250 Dr. Robert W. de Forest...... 0... ccc cece cee ete ee 100 Mr. Daniel Guggenheim........... 02. cece cece eee eee e eee 500 Mr. J. Horace Harding. .......... 0... cece eee ee ene eees roo Mr. J. Montgomery Hare....... 0... cece cece nee eee eee 25 Mr. Edward 5S. Harkness........ 0.0... cece cece ee etnies 1,000 Mrs..E. H. Harrimantiss iss esctata evn tis vis oe btaaans 100 M Ay Havemeyer a ire oi Oe tis nents ee ei ae bh 50 Mr. Bernhard Hoffman.......... 0.0.00. cc eee cee eee teenies 100 Mr Adrian Iselin cd occas oes e ae a ael a Sra Peden waaaulkes 50 Mr. Walter Jennings )..;.aiccecisepite de ii cask taewnaea saed 100 Mrs. Delancey Kane.......-. 02 cc cece cee cent eee ete ne eeee 50 Mrs. John Innes Kane ........... 0.0.2 c cence ee ee eens 200 Mrs:Gustav E.. Kissel.c vic sdac cigs ents eer and dv eeatl en bees 25 Mr: Edward V.-Z. Lanes: ..2s vaiau cag ie eae eee eee 100 Prof. Frederic’ S.. Lee: vaca cktes twas ohana weed ie osha een 4 100 Mr. Adolph Lewisoht..9.0. 044 seen s cea ike ees ee ew ead 100 Mr. William J. Matheson......... 00... cece eee ee ee ene 100 Hon. Ogden L. Mills... 2... 2. ee teens 100 Mrw J Pe Morganiiens oc ccasie eda ee vas Sue eR OG Dees es 500 Dr. Lewis R. Morris........ 0.002 cece ce cee cece ete enneae 250 Mr. Frederic R. Newbold...... 2.0.0... ccc cc ee eee 2 Mrek., Oleottc ive ected tat cee a ee es Va 10 Mr. Charles Lathrop Pack........ 0.00. c cece ee ee teens 50 Mrs. George W. Perkins. ...... 0.00.0 ec cece eee 100 Mrs. George Dy Pratt.nc ices. cave oewiwntiy shee ear ee ed ed ened 100 Mrs: Harold.1 Pratt 3.4.26) sian ieee eee ie eed Ra S ew eee 100 Mrs. William A. Read....... 000... cece cece ence eens 25 Mrs. James Roosevelt... 20.0... ccc eee cece cence eee e ences 100 Mr. Mortimer L. Schiff... 2. ee cece eens 100 Mrs. James A. Scrymser.... 06.0006 2c eee ccc ee ee eee eee 500 Mrs. Benson B. Sloan... .. 0. cc eee ence eee ene 25 Mrs William SloanGsiie.c..3u Rae eet heed wke chee ena s 6 100 Mrs. Theron G. Strong.... 0.00.0... 00 eee teens 50 Be Ki. Sturgis a0 ose fees nba tee oes See ese 250 Mrs. Henry O. Taylor..........0 00.0 200 Mrs) FFs. Thompsons 4x cade ioe ino peak ee ae ee seca 100 Mr. Louis: C,, Tiffany ccc ie cnnckne eee eens helo phates ee ives 100 Mr. Felix M. Warburz....000 0000002 eee 100 Mr. Allen Wardwell... 000022. eee 25 Tl Otalde dau oe atv ee acer ae ee eee $8,220 Provision has been made in the budget for 1923 for continuing this work of fencing, grading, path-building and planting; it is highly important that it be pushed to completion as rapidly as funds can be made available; about one-third of the planned improvement has now been accomplished. Museums and Herbarium Progress was made in arranging and classifying many thousand specimens and incorporating them into the permanent collections; many thousand others remain in storage and additional museum aids are needed to enable our curators to select, classify and incorporate such of these as it is desirable to keep. Additional herbarium cases are also required for the proper arrangement of these collections for reference by students. From all sources, by gift, purchase, exchange and the collections by our expeditions, the report of the Head Curator records the receipt of over 60,000 specimens. The most extensive single collection obtained was the herbarium of seaweeds brought together by the late Mr. Frank S. Collins, of Massachusetts, including over 41,000 specimens.* Dr. Howe has arranged and incorporated about one-third of this collection, which notably increases our reference strength in this class of plants. Another notable accession has been made for us by Captain Arthur W. Hill, Director of the Royal Botanic Gardens at Kew, England, by permitting us to secure a *Journ N. Y. Bot. Gard. 23: 23, 24. 1922. (109) very valuable set of the botanical collections made by Edouard André in Colombia, Ecuador and Peru, estimated to include over 4,000 specimens and including many species not represented in American museums. The collection is of especial interest and value to us at this time, in connec- tion with our investigations of the flora and plant pro- ducts of northern South America; it was purchased from the income of the Maria DeWitt Jesup Fund. From M. Lecompte, Director, we have received from the herbarium of the Jardin des Plantes, Paris, a highly valued series of over 1,000 specimens in continuation of exchanges, many of them from French Guiana. The Library The report of the Librarian shows an addition during the year of 504 bound volumes to the collection of books, which now consists of a little over 31,000 bound volumes. The additions have been made through exchanges of our publications for those of other institutions and societies, through gifts of books, and through purchases from the incomes of the Fanny R. Bridgham Fund and the Francis L. Stetson Fund. An additional card catalogue case was purchased from the income of the Sage Fund. During the coming year purchases of books may for the most part be made only by means of funds subscribed, inasmuch as the incomes of funds used this year are now required for other purposes. Many books in the collection require binding or rebinding and some additional shelving is needed. This library has become one of the most im- portant collections of botanical and horticultural literature in the world. A suggestion of provision for the photostatic method for the facsimile reproduction of rare books and pamphlets made by Dr. Barnhart in his report as Bibliographer is important and will be brought to the attention of the Scientific Directors. (110) Botanical Exploration and Collecting A joint expedition to the Andes of Colombia was organ- ized in the spring under the leadership of Dr. Francis W. Pennell, now Curator of Botany at the Philadelphia Academy of Natural Sciences, formerly one of our associ- ate curators; he was accompanied by Mrs. Pennell, by Mr. E. P. Killip of the United States National \Iuseum and for part of the season by Professor Tracy E. Hazen of Barnard College; return was made in the autumn. Finan- cial aid was given by us, by the Gray Herbarium of Harvard University, by the Smithsonian Institution, and by Mr. Oakes Ames. Very large collections of herbarium and museum specimens were obtained, and are being classified and arranged under Dr. Pennell’s direction at Philadelphia, for distribution to the cooperating institutions. The results will form a noteworthy addition to knowledge of the flora of northern South America. We also cooperated with the Smithsonian Institution and the Gray Herbarium in making arrangements for Mr. Paul C. Standley’s expedition* to Salvador and Guatemala from December, 1921, to June, 1922, under- taken and successfully carried out, to increase knowledge and the representation of the vegetation of those countries in the collections of the cooperating institutions and to make more complete the descriptive Flora of Central America and Panama which Mr. Standley is now writing. Dr. Henry H. Rusby, Honorary Curator of our Econo- mic Collections, who led the Mulford Biological Exploring Expedition of 1921-1922 to Bolivia, returned in the spring with a large and important series of museum and her- barium specimens, a set of which has been selected by him for the collections of the Garden and partly studied. He has published a narrative of his tript and his annual report, hereto appended, gives additional details of his wor *Journ. N. Y. Bot. Gard. 23: 168-175 1922. tJourn. N. Y. Bot. Gard. 23: 101-112. 1922. (111) Accompanied and aided by Mrs. Britton and by Miss Margaret S. Brown, I was in Porto Rico for a little over two months in the early part of the year,* engaged in collecting specimens and obtaining information concerning plants and their products, for use in the Descriptive Flora of Porto Rico and the Virgin Islands, publication of which is now being commenced by the New York Academy of Sciences, as the botanical part of the scientific survey of these United States insular possessions. Dr. John K. Small, Head Curator, has continued botani- cal collecting in Florida by means of continued aid from Mr. Charles Deering, and has greatly increased our collec- tions of living plants from that state as well as of herbarium and museum specimens. He made a noteworthy collection of all the known kinds of cactuses of the southeastern United States which we have put on exhibition in Con- oe Range No. . Dr. Herbert M. eatiow: Honorary Custodian of the Local Herbarium, made collections of specimens de- sired in southern New York, northern New Jersey and Connecticut. His report is appended. Public Instruction and Information Educational work has been continued along all the lines followed in previous years. Much progress was made in labeling plants throughout the grounds and in the museums, but many plants and specimens still require labels and is hoped to supply several thousand more during the coming year. Public lectures on Saturday and Sunday afternoons have been continued either in the Museum Building or in the Central Display Greenhouse, a winter course in the greenhouse having been arranged for the first time. Members of the staff, acting as docents, have given out a great amount of information to visiting parties and individuals; we did not succeed in concentrating this * Journ. N. Y. Bot. Gard. 23: 49-59. 1922. (112) docentry work with one person, an arrangement which I suggested as desirable in my last annual report. The great number of inquiries made by visitors and by letters have been answered, in many cases requiring much investi- gation to get the information desired. The Hemlock Grove The natural forest which clothes the rocky ridges bord- ering the Bronx River in the central part of the Garden reservation, characterized by an abundant and vigorous growth of the hemlock spruce at its most southern range along the Atlantic Coast, has always been one of the most attractive and interesting features of Bronx Park, both summer and winter, and special care has been given to its protection from vandalism, tramping and fire, by patrol and by guard rails along parts of its paths and trails. It has become necessary, owing to the increasing number of visitors, to increase the patrol and to place additional guard rails along more of the paths and trails; provision for part of this increased protection has been made in the budget for 1923; more may be required to ensure the safety of the grove. A new investigation of this remarkable forest, including studies of its soils, its undergrowth, its reproduction, the number of trees, both large and small, and other features. has been referred by the Scientific Directors to a Committee consisting of Mr. Barrington Moore, Professor Richards and Dr. Gleason. The natural reproduction of the hemlocks from their own seed, while continuous in parts of the grove, is local, the young trees coming up in colonies, and it may become desirable to distribute them or to plant additional young trees, raised from seed, in certain areas where the light conditions will allow their growth and development; this consideration will be given special attention by the Com- mittee. The project for this investigation was drawn up r. Moore. (113) Buildings No new structures have been built during the year; the older ones have required and received many repairs and this work must be continued. The exteriors of the Central Display Greenhouse at Conservatory Range 2 and those of several houses at Range 1 were painted; the wooden bridge in the aquatic house, Range 1, was replaced by a concrete bridge; in continuation of the work of replacing iron-framed greenhouse benches by concrete ones, those in house 7, Range 1, were rebuilt. The roofs of houses 4 and 13 of Range 1 still require reglazing; application for a city appropriation of $15,000 for this purpose made at our request by the Commissioner of Parks has not yet been granted and the request has been renewed. A request for a city appropriation of $12,000 for a needed additional propagating greenhouse was referred back. ur application for $25,000 city appropriation for the construction of two needed public comfort stations has not yet been acted upon. The roof of the Lorillard Mansion requires repairs which we may be able to secure through the meagre City Budget appropriation for repairs and renewals. The room on the main floor of the Mansion prepared for exhibition purposes in cooperation with the Wild Flower Preservation Society of America has been equipped with framed paint- ings and with floor cases. Details of repairs and renewals are recorded in the report of the Superintendent of Buildings and Grounds, hereto appended. Paths and Roads The parts of the path-system under construction in the southern part of the reservation have already been referred to in this report; these measure about 1,550 lineal feet, and it is planned to complete them during the coming season and to accomplish some work in connecting them with parts (114) of the system already constructed farther north. In the north meadows a connecting path about 450 feet long, partly constructed several years ago, was completed. The iength of paths in our general plan, as yet unbuilt, aggre- gates a little more than two miles. The built paths and trails already in use aggregate over 16 miles in length; when the system is completed as planned, it will thus be about 19 miles long in all. As the use of the reservation increases, it appears desirable to add some connecting paths to our present plan. Much resurfacing of paths previously built was necessary, largely due to a succession of violent summer storms. Ashes from the power houses were used for this purpose; they have the merit of not costing anything, but they are not as satisfactory as trap-rock screenings, used previously, now highly expensive. Several miles of additional guard- rails along paths will ultimately be needed. The driveways have been maintained as in former years by the Park Department, under the provisions of the Charter, and we are grateful to Park Commissioner Joseph P. Hennessy for cooperation in this matter and in many other phases of our work. A city appropriation enabled him to have the traffic road rebuilt, and another city appropriation as yet unexpended is expected to com- plete the unfinished driveway running northeastward from the Rose Garden. The opening of the driveway in the Bronx River Parkway leading north from the Garden has greatly increased the use of the Garden driveways. Reports Appended I append reports made to me by Dr. Gleason, Assistant Director; by Dr. Small, Head Curator; by Dr. Murrill, Supervisor of Public Instruction; by Mr. Boynton, Head Gardener; by Dr. Stout, Director of the Laboratories; by Mr. Corbett, Superintendent of Buildings and Grounds; by Dr. Barnhart, Bibliographer; by Miss Harlow, Librari- (115) an; by Dr. Hollick, Paleobotanist; by Mrs. Britton, Honorary Curator of Mosses; by Dr. Rusby, Honorary Curator of the Economic Collection; by Dr. Denslow, Honorary Custodian of the Local Herbarium; and a schedule of expenditures by Mr. Groesbeck, Bookkeeper. Respectfully submitted, N. L. Britton, Secretary and Director-in-Chief. REPORT OF THE ASSISTANT DIRECTOR Dr. N. L. Britton, Director-in-Chief. Sir: J have the honor to submit herewith my annual report for the year 1922. There has been no change in my official duties during the year, and a considerable portion of my time has been devoted, as before, to the ordinary routine of administrative detail. It is a pleasure to record a considerable improvement in punctuality in the publication of the Journal, as well as a slight reduction in the cost. Mr. R. S. Williams has continued as editor, but the bulk of the editorial work has been assigned to Mr. James A. Crawford, associate curator. Volume 23, for 1922, contains 203 pages and 15 full-page plates. Following the death of Mr. Geo. V. Nash, I was appointed an editor of Addisonia with Dr. J. H. Barnhart, and in that capacity I have given considerable attention to our relations with the printers and engravers who produce it. A new contract was made with the Art Color Photo Engraving Company for the last two issues of the current year, upon terms more favorable to us than any we have been able to obtain for some time past. Several other companies have submitted bids for the same work, all of which have been conspicuously in excess of the price we are now paying. It seems probable, therefore, that the financial position of Addisonia in this respect can not be (116) soon or greatly improved. While the first two numbers of the year were delayed far beyond their stated date, the October number appeared early in December and the December number was issued December 30. I believe we may expect little or no delay in the appearance of future numbers. Mycologia has appeared as usual throughout the year. Bulletin 42, the annual report for 1921, was published July 6, including 101 pages and opening volume 12. During the year 3 numbers of the Contributions have been published, aggregating 52 pages, as follows: 235. Phytogeographical notes on the Rocky Mountain region. X. Grasslands and other open formations of the montane zone of the southern Rockies, by Dr. P. A. Rydberg. 236. Studies of West Indian plants. X., by Dr. N. L. Britton. 237. Cyclic manifestations of sterility in Brassica pekt- nensis and B. chinensis, by Dr. A. B. : My personal research has been devoted largely to the study of recent collections from British Guiana, involving naturally some examination also of material from adjacent countries. One paper has been transmitted for publication as a result. Some of the material has been referred to Mr. N. E. Brown for comparison with the collections at the Royal Botanic Garden, Kew, England, and from his preliminary reports it is apparent that British Guiana contains a wealth of undescribed species of flowering plants. I have also transmitted for publication two other major articles, on evolution and distribution in the North Ameri- can species of Vernonia and on the genus Vernonia in Bolivia, besides several short notes and reviews. My native collector, J. S. De La Cruz, has sent in large collections of British Guiana material, as a result of which over 1500 sheets have been or will soon be added to our collections. A large part of these come from the upper (117) Rupununi and Mazaruni rivers, territory hitherto unrep- resented in our collections, and include materia’ of great taxonomic importance. Throughout the year I have served as a member of the Board of Control of Botanical Abstracts, on the board of directors of the American Iris Society, and on the board of directors and the exhibition committee of the Horti- cultural Society of New York. Respectfully submitted, H. A. GLEason, Assistant Director. REPORT OF THE HEAD CURATOR OF THE MUSEUMS AND HERBARIUM Dr. N. L. Britton, Director-in-Chief. Sir: I have the honor to sumit herewith my report as Head Curator of the Museums and Herbarium for the year 1922. The collections under my supervision, public exhibits and research material, were cared for and developed by the methods in force during the past decade. A total of 62,608 specimens were added to the general collections. They were received through the several channels which may be tabulated as follows from the Museum and Herbarium accession lists which were printed in several numbers of the Journal: By gift and purchase.............0. 002 c ewer eset e tenes 48,052 By €xchanges ves ccu seus ea faced oe Sao ae Wac ee aes 7,264 Byéxploration®: 323 jgccae eoeed awe nde eae Beau wes ~ 7,219 The value of the specimens received as gifts amounts to $4,637.10. More than five thousand duplicate specimens were sent to other institutions and to individuals in exchange for other specimens. Museums The museum equipment was increased by a case for exhibiting the flowers and fruits of species described in (118) the recently issued volume two of the Cactaceae and by numerous museum jars for the display of specimens. The Economic Museum The greater part of the addition to this museum repre- sents the materials collected by Dr. H. H. Rusby and his associates on the Mulford Biological Exploration of the Amazon Valley. All the specimens hitherto installed were furnished with numbers corresponding with those in the “‘Guide to the Economic Museum.”’ The labeling of the more recently installed specimens has been continued. The Systematic Museum Of the four divisions of this museum, the Synoptic Collection was increased by miscellaneous specimens, mainly derived from collections gathered in the course of explora- tion by members of the garden staff; the Local Flora remained the same as in the preceding year, except for the addition of a few specimens in the lower groups of plants; the Microscope Exhibit was maintained as here- tofore, with the renewal of several specimens; the Plant Picture Exhibit remained the same as it was last year. The Fossil Plant Museum Valuable specimens from different geologic horizons, from the northern regions of the Old World and the New, as well as from some of the western States were added to the resources of the fossil plant collections. For details see the report of the Paleobotanist. Herbarium No new equipment was added during the year. The capacity of the present equipment was taxed to near the limit. More than 52,256 specimens were received. They represent a wide geographic range. Some came from the (119) Philippine Islands, China, Europe, and Africa; but the great bulk was received mostly through the purchase of the Collins herbarium and as a result of exploration under your direction in Tropical America. Cuba, Porto Rico, Mexico, Central America, Panama, Colombia, Vene- zuela, British Guiana, Bolivia, and Brazil contributed the material upon which activities are now centered. Drafts upon the collections received during the year and from the accumulations of previous years not yet drawn upon, amounting to about 18,000 flat specimens, were incorporated in the permanent collections, mounted on about 14,000 herbarium sheets, and several hundred bulky specimens were stored in cardboard boxes. A rather unusual accession to the herbarium was a large series of photographic prints of type specimens of succulents, of old paintings of plants cultivated and flowered at the Royal Botanic Gardens, Kew, in the earlier part of the nineteenth century, and of living plants, mostly in flower, of Mesembryanthemum. Considerable attention was given to the conservation of the collections already mounted, which were used exten- sively in studies by members of the scientific staff and other qualified investigators approved by you. Some of the activities additional to routine and mechanical cura- torial work are referred to below. Investigations and Assistance Dr. P. A. Rydberg, Curator, continued in charge of the phanerogamic herbarium. During the first four months he was occupied mainly with mechanical work, principally in connection with the unmounted material. During the summer months some time was spent in preparing an appendix to his Flora of the Rocky Mountains, of which the second edition will be issued this winter. The remain- der of the time was taken up by routine work, and in distributing about 5,000 mounted specimens into the (120) herbarium cases. During the fall some time was given to taxonomic work, mostly in preliminary studies in the family Fabaceae, and to reading proofs on one part of North American Flora which will be issued at an early date. One paper, Phytogeographic Notes on the Rocky Mountain Region, X., was published last February. Dr. Marshall A. Howe, Curator, continued to have special charge of the collections of algae and hepaticae. Good progress has been made in entering in the herbarium the Collins collection of algae purchased early in the year by yourself, and generously donated by you to the Garden. This collection includes somewhat more than 40,000 speci- mens and was one of the largest existing private collections of this group of plants. Dr. Howe, also, for the fifth season, gave special attention to the exhibition border of dahlias. He acted as judge at several of the leading dahlia shows in the East, wrote the text for a recently published dahlia number of Addisonia, and contributed articles on the dahlia to The Garden Magazine and to the Bulletin of the American Dahlia Society. Another important paper published by him during the year is ‘‘ Two New Lithotham- nieae from the Lower Miocene of Trinidad, British West Indies,’ inthe Proceedings of the U. S. National Museum. He continued to act as secretary of the Torrey Botanical Club and associate editor of its publications, as a member of the Council of the New York Academy of Sciences, and as a member of the Board of Control of Botanical Abstracts. He has given four lectures in the Saturday afternoon courses, one in the weekly convocation series of the Connecticut College for Women at New London, and several others in the vicinity of New York City. Dr. Fred J. Seaver, Curator, continued in charge of the collections of ascomycetes and lower fungi, Dr. Murrill having cared for the higher forms. Some time and atten- tion was devoted to a study of the tropical fungi with especial reference to Porto Rico. Manuscripts on the fungi of Porto Rico and the Virgin Islands are being (121) prepared by him in cooperation with Mr. Carlos E. Chardon of the Insular Experiment Station of Porto Rico for use in connection with the scientific survey which is being made of those islands by the New York Academy of Sciences. One part of North American Flora on the genus Phyllosticta was completed and published. Several smaller papers were also published, three lectures given in the regular Saturday afternoon course at the Garden and one in the winter lecture course. Regular routine of preparing and mounting specimens and in treating them to prevent their destruction by the brown-beetle and buffalo-moth was maintained. He has also given some attention to insects and fungi affecting living plants. Mr. Percy Wilson, Associate Curator, has carried on his studies throughout the year on tropical American plants. The Flora of Porto Rico and the Virgin Islands, which he has been working on in cooperation with yourself, has progressed rapidly and it is expected that a part will be issued soon. He devoted considerable time to the naming of specimens received from various institutions, and also for members of the Garden staff. His docentry work was greatly increased owing to the growing number of requests from visitors who have applied for special instruction, as well as classes for both public and private schools. Mr. James A. Crawford, Associate Curator, has been preparing an index to the taxonomic literature of botany contained in the periodicals of the library, assisting Dr. Gleason with his specimens of British Guiana plants, assisting in editorial work on the Garden Journal, taking special photographs within the Garden, and occasionally guiding classes of students from local schools and colleges about the plantations and conservatories. Dr. H. H. Rusby, Honorary Curator of the Economic Collections, continued to develop the exhibits of the Economic Museum. See his report. Mrs. N. L. Britton, Honorary Curator of Mosses, continued with the assistance of Mr. R. S. Williams, (122) Administrative Assistant, to develop the Moss Herbarium. See her report. Dr. Arthur Hollick, Paleobotanist, continued in charge of the fossil plant collections. See his report. Dr. H. M. Denslow, Honorary Custodian, devoted his time at the Garden to the development of the local flora collection. See his report. The writer, in addition to routine work, continued his general studies in the plants and plant-geography of the southeastern states and special studies in our native cycads, palms, spider-lilies, and flags. The latter part of April and the first part of May was devoted to further explora- tion in peninsular Florida and on the Florida Keys. At the same time further studies were made both in the field and in the Deering Reservations at Buena Vista and Cutler, among the cacti and other special groups of plants. The end of August and beginning of September were devoted to gathering living cacti of the eastern Coastal Plain for a public exhibit in conservatory range 2. The last two weeks of December were devoted to further exploration and collecting, and to special studies in peninsular Florida. A number of articles, largely the results of the past and present field work, were written and some of them published in the Journal and in Addisenia. Respectfully submitted, Joun K. SMALL, lead Curato. of the Museums and Herbarium. REPORT OF THE SUPERVISOR OF PUBLIC INSTRUCTION Dr. N. L. Britton, Director-in-Chief. Sir: I have the honor to submit the following report for the year 1922. Lectures The lecture courses were further extended during the year and instruction by correspondence, interviews, walks, etc., was given freely to all who applied. (123) Fifty-four illustrated public lectures on botanical and horticultural subjects were given in the museum building on Saturday and Sunday afternoons from April 15 to October 15 inclusive, the titles of which were published in the Journal. Members of the Garden staff gave 35 of the lectures and the remaining 19 were by outsiders. The attendance on Saturdays and Sundays averaged 67 for the 40 spring and summer lectures and 99 for the autumn lectures. The maximum attendance on Sunday was 148, at the lecture by Dr. Gleason on May 28, and the maxi- mum attendance on Saturday was 215, at the lecture by Dr. Howe on September 23. The general average for all the public lectures in the museum building for the season was 76. In March, April, October, and November two courses of four lectures each, as published in the Journal, were given in the central display greenhouse of conservatory range 2. All the speakers were from the Garden staff. The attend- ance reached a maximum of 70 on October 21, at the lecture by Dr. Rusby, and the general average for all the lectures was 31. A new course of Sunday lectures in the central display greenhouse of conservatory range 2, to be continued throughout the winter, was inaugurated on December 3 with a lecture by Dr. Britton on “Forest Cacti.” Abstracts of many of the above lectures appeared in the New York Times and the Bronx Home News. School Lectures and Demonstrations Several classes in biology from various public high schools visited the Garden for the study of living plants and museum collections and for lectures in our lecture hall. These exercises were under the general direction of the school teachers, guided by myself and assisted by various members of the Garden staff. (124) Docentry Many special appointments were made outside of the regular schedule. Parties of high school pupils and Girl Scouts were conducted by members of the staff through various parts of the grounds. Students and teachers from Columbia, Rutgers, Hunter College, Froebel Institute, and elsewhere also came in groups. Meetings Among the various meetings held at the Garden during the year, J may mention the joint session of the Torrey Botanical Club, Wild Flower Preservation Society of America, and New York Bird and Tree Club, at the mansion on April 26, which was attended by about one hundred people. An important meeting of the American Iris Society was also held at the mansion in May, in connec- tion with the Iris exhibition. Floral Exhibitions The Horticultural Society of New York, in cooperation with the New York Botanical Garden, held exhibitions of flowers in the museum building on the dates given below. The collections of irises, peonies, roses, dahlias, etc., on the grounds also attracted large crowds of people. May 13, 14. Exhibition of Flowers. May 27, 28. Exhibition of Irises in cooperation with the American Iris Society. August 18-20. Exhibition of Gladioli. September 22-24. Exhibition of Dahlias. Personal Investigations Lectures, editorial work, correspondence, docentry, and other forms of public instruction have allowed very little opportunity for scientific work. My correspondence, both general and mycological, has been unusually heavy. Edi- torial work on Mycologia and North American Flora was (125) continued as usual. Five main articles, mostly on dark- spored agarics, and many shorter articles and notes on various mycological subjects were prepared and published in Mycologia. Considerable field-work was done at Yama Farms in the southern Catskills. Several new lectures were prepared for the various Garden courses, a list of which will be found in the Journal for 1922. Miss Helen A. Purdy has rendered valuable assistance in my department. Respectfully submitted, W. A. MuRRILL, Supervisor of Public Instruction. REPORT OF THE HEAD GARDENER Dr. N. L. Britron, Director-in-Chief. Sir: I have the honor to present herewith my report for the year 1922. Horticultural Operations The planting and care of the plantations in grounds and greenhouses, under the supervision of Messrs. John Finley and H. W. Becker, foreman gardeners, was carried on with a force of 27 gardeners, 14 laborers, and 1 apprentice gardener. The usual operations of cultivation were pur- sued and considerable new planting made. Under Mr. Finley’s direction evergreens and shrubs in conservatory beds were rearranged and 7 varieties put in the Pinetum collection as specimens; 33 trees were planted along the main drives, including 20 red oaks along the drive from the mallow collection to the iris garden entrance and three trees in the lilac garden; a permanent hedge of privet was set out around the stable yard; 32 trees, mostly oaks, phellodendron, and poplar, were planted along Pelham Avenue near the new entrance; 26 young trees were planted in the arboretum, 20 plants of Salix gractlistyla, our earliest willow, were planted along the drive west of the long bridge, and 12 Swiss stone pines were moved to the entrance (126) of the horticultural garden, where six were placed on each side. In the rose garden 14 new beds were made, 2,700 plants were planted, including 200 standards, and the old plants arranged in the outer beds. In the lilac garden 56 plants were moved and replanted and 154 new ones put in place. In the iris garden 4 new beds were made and 750 plants placed therein. Another new peony bed was made and 75 plants transferred to it from the conservatory beds. A new bed was prepared for the collection of perennial phlox and 223 plants placed. The lily collection was partially replanted and a new bed made to accommodate 30 additional kinds. A collection of 1,600 tulips, donated by John Scheepers, Inc., was planted in the old rose bed east of conservatory range I and 5,000 narcissi in the con- servatory court beds and on the border of the canna bed. The mallow collection received 250 more plants. The rock garden, under the supervision of Dr. E. B. Southwick, was built up nearly to completion, 2,855 plants being placed and space left for additional planting in the spring. The fern garden has been augmented by 500 plants on rocks. Under Mr. Becker’s direction more palms were planted out and further rearrangement effected in house 1, conser- vatory range I, Contingent upon the replacing of the bridge in the aquatic house, all the aquatics were taken out and replanted. In house 7 the caction the side benches were rearranged and 130 plants transferred from the propagating house. The climbing Cereus, Rhipsalis and Epiphyllums, 230 in number, were transferred to conser- vatory range 2, where the bromeliads were transferred to a portion of the orchid house and propagating house and the house left vacant used for the climbing cacti, Epiphyl- lums, and Dr. Small’s collection of cacti of the Atlantic Coastal Plain. At conservatory range 2, 1,800 plants, including 500 chrysanthemums, 200 cinerarias, 250 bego- nias, and cyclamen, primula, carnation, and stock, were raised for exhibition in the central display house. At the (127) propagating houses many new seedlings were propagated for the woody collection, annuals for the conservatory beds, etc. Systematic Plantations Herbaceous Grounds. The herbaceous collections com- prise about 3,500 species and varieties in herbaceous grounds, nurseries, and flower gardens. Woody Collections. nthe fruticetum, salicetum, arbore- tum, and viticetum are located about 3,000 plants, repre- senting 800 species and varieties in 90 genera. Conservatories. Nearly 23,500 plants are now housed under glass, representing 9,000 species and varieties disposed as follows: range I, 8,465; range 2, 10,686; propagating house, 4,295. In the conservatory court lily tanks 54 varieties of water-lilies were shown this year. Miscellaneous Collections Rose Garden. The collection now contains 3,800 rose plants, including the best of those which flowered during the present season, augmented by Messrs. Bobbink and Atkins’ planting of 2,700. Beds are ready for 500 additional plants which they will send in the spring. Dahlia Garden. Under the direction of Dr. Marshall A. Howe, the dahlia border contained 833 plants of 475 varieties, obtained from roots grown previously and from new varieties given by some 25 dahlia enthusiasts. Gladiolus Collection. This collection was increased by five varieties from Mr. J. A. Kemp, Little Silver, N. J., and small lots from other donors, making with the Kunderd and Childs collections 220 varieties and 15,000 bulbs. Canna Collection. The display of cannas, which were the best in quality we have had in several years, contained 1,300 plants of 70 varieties. Iris Garden. Through the continued cooperation of the American Iris Society, the number of iris plants reached (128) 2,975 and the varietal names number 1,023. The chief additions were plants imported by the Society from French and English growers. Lily Garden. The lily beds were planted with 400 addi- tional bulbs made available through the cooperation of Mrs. Mortimer J. Fox and Mr. T. A. Havemeyer. There are now 43 varieties represented. Variegated Plant Collection. This group contained 600 plants of 57 species and varieties. Tulip Collection. The tulip display of 19,000 bulbs in the conservatory courts and horticultural garden bloomed last spring. This fall a collection of 53 varieties of Darwin, Cottage, and Breeder tulips, given by John Scheepers, Inc., was planted in the old rose bed, east of conservatory range I. Phlox Collection. Our new phlox collection consists of 223 plants representing 25 varieties of perennial phlox of the paniculata and suffruticosa groups. Narcissus Collection. This display now amounts to about 6,000 plants. In addition to the planting of King Alfred at the horticultural garden, we have 5,000 plants of 5 other large trumpet types of daffodils planted in the conservatory court beds and canna beds for next spring’s display. Peony Collection. The 3 peony beds now contain 265 plants of 88 varieties, of which 75 plants of 38 varieties were added from our old collection. Mallow Collection. This contains 790 large plants, including the Meehan and Bobbink and Atkins groups and those from Dr. Stout’s collection, 250 of which were added this year to fill the area. Fern Garden. Under the supervision of Dr. E. B. Southwick, the fern garden has grown to 8,500 plants, 500 of which he collected this year for the higher rocky portion of the site. Rock Garden. The planting in the rock garden has been nearly doubled this year. Under Dr. Southwick's (129) guidance 2,855 plants were added, some collected by Dr. Southwick; a splendid collection of 200 varieties was given by Mr. Clarence Lown of Poughkeepsie, N. Y., and 45 varieties by the Brooklyn Botanic Garden. An estimate places the number of plants here at 5,355. Lilac Garden. Through the cooperation of Mr. T. A. Havemeyer, 154 plants of 72 varieties were added to the lilac groups, giving a total of 412 plants of 150 varieties. Labeling, Recording and Herbarium The work has been in charge of Mr. John Hartling, Head Gardener’s Assistant, with 1 label boy for the whole year and 1 other label boy for 4 months. A total of 4,049 labels have been placed, 75 signs have been made and relettered, and about 3,500 have been made and repainted ready for lettering. Accession numbers 50,442 to 51,366 have been recorded making a total of 925 accessions for the year. The number of packets of seeds received was 783; by gift 22, by pur- chase 279, by exchange 476, by collection 6. The total number of plants received was 9,116; by gift 3,047, by exchange 432, by purchase 5,369, by collection 261, from seed and other sources 2. The herbarium of cultivated plants has been increased by 250 specimens. Many speci- mens and materials have been collected for use at Columbia and like institutions. Investigations and Lectures I have given four lectures in the regular courses and three in the greenhouse and winter courses, and have demonst- strated our collections of shrubs and evergreens to students of horticulture from Columbia University. Respectfully submitted, KENNETH R. BoynTon, Head Gardener. (130) REPORT OF THE DIRECTOR OF THE LABORATORIES Dr. N. L. Britton, Director-in-Chief. Sir: I have the honor to submit the following report for the year 1922. During the last three and one half months of the calen- dar year I have, with permission of the Board of Managers, been on leave of absence from the Garden and it is planned that this absence will extend until June 15, 1923. During this time Miss Hester M. Rusk is continuing the most important of the various lines of research which have been in progress and performing the routine duties involved in the care of the laboratories and the taking of meteorological records. Mrs. Jean Kerr has throughout the year rendered valuable aid as a voluntary and unpaid assistant in the prosecution of several of the experimental studies. A period of one week during June was spent at the New York State Experiment Station at Geneva in continuing the studies of grapes, of which an account has already been submitted.* Special effort was made to obtain crosses between tender seedless varieties and hardy near-seedless plants. At the present time several thousand seedlings from seed of controlled pollinations of the previous year are being grown at the Station. During the summer, I spent two weeks at Presque Isle, Maine, prosecuting studies of sterility and fertility in varieties of the Irish potato. This was the second year of cooperation with the Bureau of Plant Industry in this research. An investigation of over 100 varieties has now been made and a report of the results is in manuscript ready for publication. At our own experimental plots and greenhouse consider- able investigation has, as in previous years, been directed to studies of sterility and fertility. The phenomena of intersexualism have been studied particularly in Plantago lanceolata, Cleome spinosa, Lythrum Salicaria, and in * Journ. N. Y. Bot. Gard. 22: 148-156. 1921. (131) certain varieties of Pelargonium. Cleome spinosa has exhibited repeated cyclic changes in sex with decided intermittency in the production of fruit. Incompatibilities in fertilization have been studied in several species, but especially in species of Hemerocallis and Brassica. Brassica pekinensis has given results of unusual interest and results which may have an important bearing on crop production. From the first year of my association as a member of the staff of the New York Botanical Garden, the pheno- menon of bud variation has been under investigation. My interest has extended to all of the problems involved in vegetative propagation such as the occurrence and nature of bud variation, the transmission both through seed and through bud progeny of the different types of bud variations and the somatic and biogenetic organization of plants long propagated by vegetative means. Coleus, Pelar- gonium, and Abutilon have been favorable material for these studies. At the present time, investigations with species of Lilium comprise a major effort in which Mrs. Mortimer J. Fox, Miss Rusk, and I are cooperating. A report of the aims of these studies has recently been submitted to you.* Progress in these studies has been very satisfactory. We have cooperated in preparing a number of Addisonia devoted entirely to lilies. word may perhaps be added regarding my research during the stay in southern California. I am finding here opportunity to continue my studies of sterility and fertility and to extend such studies to several important fruit crops and such researches are occupying the greater portion of my time. The list of students formally registered during the year for research at the Garden is as follows: Glover, Clifford C., Taxonomy of the Caprifoliaceae. Hylander, Clarence J., Algae, the ec oraceae. Johnson, Alice M., Saran in oe Kozlowska, Aniela, Paleobot Lanfear, Mrs. L. H., eee “hee *Journ. N. Y. Bot. Gard. 23: 155-158. 1922. (132) Dr. Mel. T. Cook spent several months at the Garden at the end of the year in research in pathology and morpho- logy. Respectfully submitted, A. B. Stout, Director of the Laboratories. REPORT OF THE SUPERINTENDENT OF BUILDINGS AND GROUNDS Dr. N. L. Britton, Director-in-Chief. Sir: I have the honor to submit the following report for the year 1922. Regulating and Grading. Considerable work was accomplished along Pelham Avenue, west of the Bronx River, where about an acre and a half of ground was regulated, graded, and made ready for planting, and on the eastern side of the river, near the Mansion Approach Entrance an acre of ground was also graded and made ready for planting. The quarry near conservatory range 2 was filled in and graded for a depth of four feet, and a quarter of an acre of land here is ready for planting. Outside contractors working in the vicinity of the Garden, looking for a convenient place to dispose of soil from excavations, carted about 1,200 cubic yards into the Gar- den at their own expense. This included about 300 yards of top soil, which we used for the rock garden and as a top dressing for the flower beds in the herbaceous grounds and near conservatory range 2. In order to fill in the new road near the large lake, 600 yards of this soil were utilized and about 200 yards for filling in along Pelham Avenue west of the Bronx River; the remaining 100 yards were put along the boundary of the Garden just north of the Woodlawn Road entrance. Nearly 175 cubic yards of stone were blasted and re- moved from the quarry north of the museum building. (133) This stone was used for the construction of paths at the southern end of the Garden and for those in the north meadows. About 75 yards of stone were blasted and taken from the quarry near conservatory range 2 for the con- struction of the foundation and rubble-stone work of the new fence along Pelham Avenue, and also for the lining of paths. Drainage In order to drain the ground graded near Pelham Avenue west of the Bronx River, two catch-basins were installed and 378 feet of 6-inch tile pipe were utilized. Water Supply Necessary repairs were made to the main water-supply pipes in front of the museum building. Other important repairs were made to the water systems in the basement of the museum building, in conservatory range 1, in all the comfort stations and at the drinking fountains. Paths Near the southern end of the Garden west of the Bronx river, a 10-foot path 573 feet long was lined and three- quarters of it was paved. Another path 993 feet long was built through the lilac garden near the mansion, of which three-quarters was also paved. In the north meadows a 10-foot path 441 feet long was paved, covered with ashes and rolled down. For the purpose of paving the paths about the lilac garden, 150 cart-loads of stone were removed from the arboretum grounds near the shelter house. A 10-foot road 490 feet long, running along the railroad boundary from power house 1 to the Elevated Railway Approach, was lined and made ready for paving. The path from the 2ooth Street entrance to the Elevated Rail- way Approach was raised 8 inches for a distance of 465 feet, filled in with trap-rock, which had been taken from the traffic road while this was being rebuilt by the Park (134) Department, rolled and finished, and the road leading to power house I was raised 8 inches, rolled and finished. The path leading to the Elevated Railway Approach, be- tween the traffic and pleasure roads, which is 60 feet long and 20 feet wide, was raised 6 inches, rolled and resurfaced. The path from the Southern Boulevard entrance to the Elevated Railway station was raised 8 inches for a distance of 300 feet, resurfaced and rolled. All the paths on the terrace around conservatory range I were resurfaced and rolled, and the paths through the iris garden were resur- faced with ashes and rolled. Buildings The halls, walls of the upper floor and north wall of the mezzanine floor of the museum building received two coats of paint. The carpenter made the necessary repairs to the doors and windows and the plumber and the steam engineers repaired the steam and water systems in the museum building. The upper dome of house 1 and the exterior of houses 5 and 11 of conservatory range I were painted. Repairs were made to the sash bars in houses 4, 5, 11, and 13 by the carpenter and painter. Ten steam coils in house 1 and one line of steam-pipe on the center bench in house 6 were replaced. All needed repairs were made to the steam system in conservatory range I by our steam engineers. The plumber repaired the water leaders and drain-pipes, and the carpenter made all necessary repairs to the doors and sash. On account of the cyclonic storm of January 17, an unusually large amount of glass was broken in conservatory ranges 1 and 2; the damage was covered by insurance policies. In order to replace the broken glass at conservatory range I, six and a half boxes of glass 16 x 24 inches were used and at conservatory range 2, four boxes of glass 30 x 48 inches. All other glass broken during the year was replaced. The rustic bridge in the aquatic house was replaced by one of concrete. A concrete bench, (135) three tiers high, was built in the center of house 7, conser- vatory range I. The exterior of the central display house of conservatory range 2 received two coats of paint. The rafters were repaired, as were the steam, water and drainage systems. All broken glass was replaced. New gutters and leaders were installed at the propagating houses and stable. Two exhibition cases to be used for the exhibition of publications were built for the first floor of the mansion. The front exhibition room on the first floor was painted and all necessary repairs were made to the windows and doors by the carpenters. The brickwork of the boilers at power houses 1 and 2 and the steam systems were repaired. A foundation 130 feet long, 12 inches wide, and 3 feet deep was built under the Elevated Railway Approach for a proposed storehouse and shop. A brick wall 8 inches wide and 14 feet 4 inches high was placed over this founda- tion and six windows were installed. Grounds The cedar fences along the Bronx River and at the Woodlawn Road approach were repaired by the carpenter. The chestnut bridge in the north meadows was refloored and a new railing constructed. Nearly 350 feet of one- rail iron fence was erected near the iris garden and repairs were made to the railings throughout the grounds. The new fences along the Southern Boulevard and at Pelham Avenue near the mansion entrance received two coats of paint, as did the one- and two-rail fences through the hemlock grove. An 8-foot, stone and iron, boundary fence along Pelham Avenue east of the Mansion Approach entrance, mentioned in last year’s report, was extended for a distance of 380 feet. To erect the boundary fence on the west side of the Bronx River on Pelham Avenue, 385 feet of foundation, 360 feet of 18-inch rubblestone, two gate piers and five 20-inch piers were constructed. (136) The Department of Parks rebuilt the traffic road from 200th Street to the Southern Boulevard entrance with concrete and asphalt. Twelve new rustic benches were built by the carpenter. A map of the Garden was placed at each entrance. All signs throughout the grounds were repaired. A sufficient quantity of wood was cut from dead or fallen trees to supply the propagating houses with fuel for four and a half monthsand the mansion for one month. The uprooting of the poison ivy has been continued. Parties, averaging about ten a week and consisting of from 75 to 2,000 children, visited the Garden from May until September. These children were from the public and Sunday schools of Greater New York, as well as from New Jersey. They were escorted to the three picnic grounds set aside for this purpose, and special guards were detailed to these grounds every day. From May until November for five days a week, in- cluding Saturdays and Sundays, two city officers in civilian clothes were stationed in the Garden. Twelve additional guards selected from the laborers and gardeners in addition to our own keepers have helped also to protect the grounds. At all times during the year a city officer has been assigned to the Garden. Over 200 summonses were given by the officers of the Police Department for violations of park ordinances, the offenders being fined from one to ten dollars each by city magistrates. On Saturdays, Sundays and holidays during the summer months, the average number of visitors numbered about 50,000; in July and August this number was greatly augmented. The plan- tations suffered little from vandalism because of the watchfulness of our employees. On account of the ever-increasing number of visitors to the dahlia, gladioli and rose collections, a special guard was detailed to watch these collections day and night. Respectfully submitted, ARTHUR S. CORBETT, Superintendent of Buildings and Grounds. (137) REPORT OF THE BIBLIOGRAPHER Dr. N. L. Britton, Director-in-Chief. Str: I have the honor to submit the following report for the year 1922. Assistance to visitors and members of the staff in their use of the library, and work in botanical bibliography, have as usual consumed considerable time; but the bib- liographer has given particular attention to his editorial work. Conditions in the printing trade have shown marked improvement, especially during the second half of the year. Four numbers of North American Flora have appeared during the year. Volume 6, part 1 was issued in April, volume 33, part I, in September, and volume 7, part 7 and 8 in December. Even this record has been attained only by the use of two printing establishments at the same time. Twonumbersarein press. More than four thousand pages of North American Flora have now appeared; one volume is complete, and sixteen are in course of publication. Of Addisonia, five numbers have been issued: the final number of the sixth volume, and all of the seventh. Two hundred and fifty-six plates have now been published in color in this journal. The growth of the library is recorded in the report of the Librarian. There have been few particularly important accessions; perhaps the most noteworthy single volume is Ventenat’s Choix des plantes (1803), a folio volume with 60 plates. In recent years the development of the photostatic method for the reproduction in fac-simile (either negative or positive) of rare books and papers has opened a new field in library development, and it is now possible in many cases to secure good working copies of publications not otherwise available. Our library has several such photo- static copies; all of these have been presented by friends interested in the particular cases involved. The biblio- grapher has had several such copies made for the library at his own expense during the past year. It is perhaps too (138) soon to suggest that the Garden should install photostatic apparatus for the copying of its own rarities, but some special provision should certainly be made for securing needed copies of the botanical treasures of libraries where such apparatus is already installed. The bibliographer has published but little of his own during the year; chiefly scattered biographical notes in the Garden Journal, and a paper on nomenclature in the September number of the Journal of Botany, British and foreign. The period covered by the present report marks the completion of twenty years of service on the scientific staff of the New York Botanical Garden. Respectfully submitted, JoHN HENDLEY BARNHART, Bibliographer. REPORT OF THE LIBRARIAN Dr. N. L. Britton, Director-in-Chief. Sir: I have the honor to submit the following report for the year 1922. A recent census of the library shows a total of 31,038 bound volumes, a gain of 504 over the census of I921. Of these there were acquired by purchase 126, by exchange and deposit 20, and by gift 23. The principal accessions have been listed as heretofore in the Journal. During the year 40 volumes have been permanently recalled by Columbia University. This number included their set of the Berichte der deutschen botanischen Gesellschaft which has now been replaced. There have been bound 374 books belonging to the Garden and 57 belonging to Columbia. It was decided that library buckram should in most cases be substituted for morocco as a binding material, having the advantage of greater economy as well as durability. The new catalogue case, installed at the entrance to the stack room in March, has greatly relieved the crowded condition which formerly prevailed. There have been (139) added to the catalogue 1,330 type-written cards, 3,519 of the printed ones issued by the Torrey Botanical Club, and a large number of guide cards. Additional space for shelving folios is needed that such volumes may be kept in their proper sequence and pro- tected from injury due to over-crowding. Lack of full time assistance has rendered it difficult to attend to all the varied details which are involved in the administration of a library of this size, but it is trusted that the present report may be found to compare favorably with those of former years. Respectfully submitted, SaRAH H. Hartow, Librarian. The following additions and corrections should be made to the list of serials which was appended to the report of the Librarian for 1921 (Bulletin 12: 41-61). Omit the following: Park International. Omit § before the following: Bremen. Naturwissenschaftlicher Verein, Bremen, Germany. Abhandlungen. Sociedad de a Naturales del Instituto de la Salle, Bogota Colombia. Boleti Change the ide: California State Commission of Agriculture to California State ae anil of Agriculture. sachusetts Horticultural Society, Transactions to Annual ee Bulletin Add the elloe ae British Guiana. Department of Science and Agriculture, George- town, British Guiana. Journal, Report. Deutscher naturwissenschaftlich- medicinischer Verein fiir Béhmen: “Lotos,’’ Prag, Czecho-slovakia, ‘‘Lotos. Milwaukee. Public Museum. Milwaukee, Wis. Bulletin, Report, Year Book. ee Verein fiir Steiermark, Graz, Austria. Mitteilunge Ohara raat fiir landwirtschaftlich Forschungen, Kurashiki, Japan. Berichte. [ Petrograd. Jardin Principal Botanique, Petrograd, Rus Bulletin, Tailae systematicae ex Herbario, Notulae See. ex Instituto Cryplogamico. (140) REPORT OF THE HONORARY CURATOR OF THE ECONOMIC COLLECTIONS Dr. N. L. Britton, Director-in-Chief. Sir: | have the honor to submit the following report on our economic collections for the year 1922, during which period several important improvements have been made in the Museum. Since the printing of our Catalogue, many specimens have been added, for the satisfactory and permanent re- cording of which provision has now been made. A suitable binder, with a sufficient number of large blank sheets, has been prepared and upon these sheets the pages of the catalogue have been mounted so as to leave wide margins for annotations. On these pages have been recorded all museum additions to date. Besides providing a current record, these sheets will serve as printer’s manuscript when a new edition of the catalogue is desired. In connec- tion with the above work, the entire collection has been supplied with numbers printed in large and heavy type, so that reference to the catalogue is facilitated. The only desideratum now remaining to render our collections fully serviceable is suitable labeling of the specimens, a work which we hope to complete during the coming year. The additions to our collections are numerous and of peculiar interest. As Director of the Mulford Biological Exploration of the Amazon Valley, I devoted myself assiduously during the latter half of 1921 and the early part of 1922, to the collection of the economic vegetable products of the region traversed from La Paz, Bolivia, through the valleys of the Quime, Canamina, Meguilla, La Paz, Bopi, Beni and Madeira Rivers and upon the lower portions of the Cochabamba and Negro. In this work, I was ably assisted by Dr. O. E. White, of the Brooklyn Botanic Garden. Separately or together we made a number of side trips into various adjacent regions. Altheugh many cultivated products were obtained, by far the greater number represent native plants. The (141) most important group consists of food products, especially edible fruits. It is probable that very few of these are represented by characteristic specimens in any other collection. The method of collection and preservation was that usually employed by us. A large number of two-quart glass fruit jars, with an ample supply of formal- dehyde, were carried, so that we were enabled to preserve the form, and to a great extent the color of the specimens collected. Owing to the crude methods of transportation, many of the jars became broken, but anticipating this result, such methods of packing were employed that there was little destruction of the specimens contained in the broken jars. The expense of transporting this equipment was very heavy and science is greatly indebted to the H. K. Mulford Company for providing the necessary means. We also received material assistance from the Bolivian representatives of the Messrs. Guggenheim Brothers. My personal indebtedness on this score is very great, as it is probable that I could not otherwise have survived the exposure and hardship to which I was subjected. Not only are the specimens collected on this expedition unique in collections, but they are botanically little known and some evidently quite unknown. All of my available time for many weeks will be required for their determination. Record is here made of the receipt of another consign- ment of specimens of proximate principles from Messrs. Merck & Company, replacing those which they removed for improvement or replacement. It is hoped that the entire remainder of this collection may be received during the coming year. In conclusion, I can report the conditions for the collec- tion of local materials during the coming year as being exceptionally favorable. Respectfully atic H. RUSBY, Honorary Curator of the a Collections. (142) REPORT OF THE HONORARY CURATOR OF MOSSES Dr. N. L. Britron, Director-in-Chief. Sir: The accessions for the year 1922 number 430, and 870 duplicates have been distributed as exchanges. These accessions have been acquired through purchase, collection, and exchange, and represent a wide range of localities in North and South America, as well as the Old World. All have been or will be recorded in the Journal. Duplicates have been distributed from Porto Rico, British Guiana, Cuba, and Trinidad. Mr. R. S. Williams has taken charge of the collections during my absence and given much time to study of Tropical American species, particularly South American. The collection of lantern slides has been increased by 146 colored and 113 uncolored slides and 160 negatives have been added. Acting as Secretary for the Stokes’ Fund and the Wild Flower Preservation Society I have answered letters, dis- tributed literature, and given several lectures to garden Clubs in the vicinity of New York. Respectfully submitted, ELIZABETH G. BRITTON, Honorary Curator of Aosses. REPORT OF THE PALEOBOTANIST Dr. N. L. Britton, Director-in-Chief. Sir: I have the honor to report as follows upon paleo- botanical activities during the year 1922. During the period from February 15 to September 30, I was in Washington, D. C., on leave of absence, engaged upon work on the fossil flora of Alaska for the United States Geological Survey. From January I to February 14 and from October 1 to December 31 my time and attention were especially given to the study of certain of the paleobotanical collections of the Garden and in general to the development (143) of the paleobotanical museum and library. The principal items of study were concerned with the fossil flora of Brazil (in cooperation with Prof. E. W. Berry of Johns Hopkins University) ; the fossil flora of the West Indies; and certain specimens representing genera whose identity has been the subject of frequent discussion. Photographs or drawings were made, and descriptions and discussions were written for inclusion in papers in course of preparation on these several items. In this connection the cordial cooperation and assistance of the U. S. Geological Survey is here acknowledged, especially for expert photographic work. Sixty-six specimens, including thirty-eight species, were added to the paleobotanical collections, all but two of which were obtained through exchange of material. The most important single accession consists of 48 specimens of Triassic and Jurassic plants from Scandinavia, received from Prof. Rudolf Florin of the State Museum at Stock- holm, Sweden. These specimens include twenty-seven species, nearly all of which were not previously represented in the Museum collections. Thirty-one paleobotanical publications were received, from seventeen different authors, five of whom contrib- uted their works for the first time. Our paleobotanical mailing list now includes some fifty names of active workers, with about twenty-five of whom correspondence was exchanged. Three articles, personally written, dealing directly or indirectly with fossil plants, and based upon Garden material, were issued during the year. I also prepared and presented three communications on paleobotanical subjects at meetings of scientific societies. Among those who visited the Museum in order to obtain paleobotanical information, or to study certain of the fossil plant collections, were Professor Ralph W. Chaney of the Carnegie Institution of Washington, who is engaged in an investigation of the Tertiary floras of the north- western United States, and Miss Eda M. Rounds of (144) Brown University, who is making a special study of the Carboniferous flora of Rhode Island. Respectfully submitted, ARTHUR HOLLICK, Paleobotanist. REPORT OF THE HONORARY CUSTODIAN OF THE LOCAL HERBARIUM Dr. N. L. Britton, Director-in-Chief. Sir: I have the honor to present herewith my report as Honorary Custodian of the Local Herbarium for the year 1922. The first work to be undertaken was that of sorting and arranging the sheets of the present collection, in order to make them more readily available for consultation, and also in order to discover in what parts of the local area and in reference to what species further collection is needed. Good progress has been made in this undertaking through the careful and enthusiastic labors of Mrs. P. de C. Mitchell, who has been allowed to assist the Custodian. As the time that Mrs. Mitchell can give is very limited, this work is not vet completed. laps of the local area, one for each species, have been prepared, by the use of which the distribution of each species will be plotted for record and consultation. Additions to the Local Herbarium have been made to the extent of about 700 sheets, by the gift from Mr. W. C. Ferguson, of Hempstead, L. I., of nearly 300 sheets, the collecting of about the same number by the Custodian, the gift of several specimens by Dr. Hollick, and the collecting of about 90 species by Mr. Beals, on Torrey Club trips. During July and August I was enabled by the grant of $75.00 from the Charles Budd Robinson Fund, to make several trips in Orange County. in which ten of the twentv townships were visited, some specimens collected in each of these, and many desirable additions made to the Local (145) Herbarium. Some collecting was done also in Sullivan and Ulster Counties, in northern New Jersey, and in Connecticut. Respectfully submitted, H. M. DENSLow, Honorary Custodian of the Local Herbarium. (146) SCHEDULE OF EXPENDITURES DURING THE YEAR 1922 I. CITY MAINTENANCE ACCOUNT Appropriated Expended Balance Salaries, Regular Employees.......... $142,839.00 $142,557.89 $281.11 Wages, Temporary Employees........ 12,796.80 12,796.80 Total, Personal Service........ $155,635.80 $155,354.69 $281.11 Forage and Veterinary Supplies....... $373.00 $371.81 $1.19 Fuel Supplies.................200005 25,050.00 25,019.22 30.78 Office Supplies...................005 00.00 2909.43 0.57 General! Plant Supplies.............. 1,000.00 1,000.00 General Plant Equipment........... 1,000.00 999.77 0.23 General Plant Materials............. 2,300.00 2,300.00 General Repairs and earcalias 3,500.00 3,499.94 0.06 Light, Heat and Power.............. 350.00 350.00 Shoeing and La es including Veterinary mas te tawta tieke oe apteas 150.00 149.50 0.50 Telephone Service.................0. 150.00 149.50 0.50 Total, aes other than Per- sonal Service..............2. $34,173.00 $34,139.17 $33.83 Summary, City Montene: Account 189,808.80 189,493.86 314.94 2. SPECIAL GARDEN ACCOUNTS Appropriated Expended Balance PLANT Founp Balance from 1921 ..........000 0000s 22.76 Contribution.................00000. 400.00 Sale of Hay...... 0.0.0.0. cece eens 215.00 Total vou. 2i5. tab edhe $637.76 $595.62 $42.14 EXPLORATION FunpD Balance from 1921 ......00 eee c veces $10.96 Contribution.............0 0000000 ee 1,358.00 Total........ 0000000 $1,377.96 $1,388.14 $10.18* Museum AND HERBARIUM FuND Balance from 1921 ......6.00 0.000000. $8.62 Contribution...............0....0.. 110.00 Ota let sts atten eae eae: $118.62 $81.35 $37.27 *Shortage (147) SPEcIAL Book Funp Appropriated Expended Balanc2 Balance from 1921........ 0.202 c ccc $18 43 Sale of Books.......... 0.0.2 e cece eee 6.75 Total os cekt vicar an eedevawa's $25.18 $25.18 SPECIAL DEVELOPMENT FuND Balance from 1921 ...ccce cece eee eee $1,108 .07 Contributions. ...........020000000- 8,220.00 New Paths and Grading............. $3,136.00 Engineer’s and Architect's Fees...... 250.00 ai oar WANS A avsuie dee dee ee tees 4,043 .00 ee Se ee 940.66 ene Supplies and Materials. . 435.50 Total vie nate ise ees $9,328.07 $8,805.16 $522.91 Louisa ComBE BEQUEST Balance from 1921... ccc cece ccc enees $64.52 Transferred to General Income Ac- COUN bisa Suite ehauiennt ease tx $64.52 EmMA CHAMBERS JONES BEQUEST Construction of Path Entrance ou Pel- m Parkway.............-.- $1,000.00 $1,000.00 3. SPECIAL INCOME ACCOUNTS Appropriated Expended Balance Income of Science and Education Fund. Museum and Herbarium Speci- MENS... .. ee eee eee $ 470.00 $351.14 $118.86 Lectures... 0.00. c ec eee eee 1,330.00 1,325.95 4.05 Photography...............-.05 200.00 116.45 83.55 Publications...............2.56- ,000.00 937.00 63.00 Investigations at other Institutions 500.00 407.87 92.13 | rat setae ceita a eedcurad nace ey $3,500.00 $3,138.41 $361.59 Income . Dae O. Mills Fund. Scientific Supplies.............-. $2,200.00 boratories........ 0.0.02. c eee ee $292 96 Museums......... 00.2.0 0c ee eee 221.10 Herbarium..... 0.0.0.0 .e seen eee 1,428.64 Library icc ieee ties iss cece: 168.72 Gardet iig25 3teecs ete Peete 78.37 RO tal sa aacectats taedceannte anaes $2,200.00 $2,189.79 $10.21 (148) Appropriated Expended Balance Income of ks Iden Fund Book ithe Hn nee ein eS eee $500.00 $500.00 Income of William R. Sands Fund Horticultural Prizes............. $400.00 $152.00 $248.00 Accumulated Income of Olovia E. and Caroline Phelps Stokes Fund Preservation of Native Plants.... $300.00 $207.71 $2.29 Accumulated Income of Students’ Re- Aid for Students’ Research...... $850.00 $160.00 $690.00 Income of of David Lydig Fund Publications...... . 1... $4,000.00 $3,984.41 $15.59 Income of Kaden Bieun Fund Publication of Addisonia......... $3,200.00 $3,163.41 $36.59 Income of John Innes Kane - ud for Grounds and Green- HOUSES ots cetergnnasega os $500.00 $475.57 $24.43 Income of Maria DeWitt Jesup Fund Increase = hs nen Books and Specimens................ $1,200.00 $1,112.50 $87.50 Actes a i Charles Budd Ro n Fund iding " Explorati OM seat aay cases $ 80.00 $75.00 $5.00 Accumulated Income of Russell Sage argaret Olivia Sage Fund each ceahs eh sencnlatiitasl Siena Calan $7,150.00 $7,147.60 $2.40 pee and Lantern ai Cases. 785.00 781.15 3.85 Repairs and Renewals........... 2,850.00 2,398.61 451.39 Salaries: isu sai esate os 19,000.00 16.365.23 2,634.77 Supplies and Materials.......... 8,165.00 5394-47 2,770.53 Publications veeeee +e 1,800.00 1,747.49 52.51 Ota ouees teehee ont Gee arncaeee $39,750.00 $33,834.55 $5,915.45 aa of Fanny Bridgham Fund oks and Book-binding..... $1,200.00 $1,031.17 $168.83 dacime 4. Francis Lynde Sietcon Fae Books oficisacvagivae ti da es $1,000.00 $183.97 $816.03 4. GENERAL INCOME ACCOUNT Appropriated Expended Balance INSUrance ss cvnace caren ode cates $325.00 $319.94 $5.06 Entertainment of Guests and Mectings fembers............0..0000- (a) S74 43 25.57 Assistance for Treasurer... .. . . ... 1,080.00 1,080.00 Circulars for Member ip... ie 800.00 777.87 22.13 Temporary Subsidy for Racin. fey 1,000.00 953.02 46.98 (149) Appropriated Expended Balance Contingent Fund.................5- 2,600.00 2,578.32 21.68 Dalariesiscicdalucpacks Gave eee tee eee 16,200.00 15,843 -39 356.61 Expenses of Honorary Curator of Econ- omic Collection................. 600.00 600.00 Transferred from Louisa Combe Be- St tetiateniteamnene eg eae 64.52 Totals cacetaneide eer else $23,569.52 $23,026.97 $542.55 SUMMARY OF EXPENDITURES FROM FUNDS OF THE GARDEN Appropriated Expended Special Garden Accounts............. Special Income Accounts............. General Income Account............. 5. BOARD ROOM FUND January I, 1922, Balance in cash...... Gross Receipts, January to December. Less, credited to Garden Funds....... Net Receipts................... Total covussci ce eas lah aaa ke Disbursements, Supplies............. Contingencies..............--00000- $84,695.73 $515.41 22.36 $163.61 659.47 Respectfully submitted, WALTER S. GROESBECK, Bookkeeper. E, and O. E. New York, JANUARY 8, 1923. Balance $342.43 493.05 $835.48 823.08 $12.40 (150) DrIRECTOR-IN-CHIEF’S ACCOUNT FOR THE YEAR 1922 New York, April 4, 1923 Mr. Ropert W DEFOREST Chairman, Finance Committee, New York Botanical Garden, 30 Broad Street, New York, N. Y. Dear Sir: This is to certify that I have examined and audited the finan- cial books and accounts of the Director-in-Chief of the New York Botanical Garden for the year nineteen hundred and twenty-two (1922), and that I find the same to be correct, and the cash balance to be as stated in the current cash book. In accorance with recent practice, I have not included in the auditing the examination of the vouchers for City maintenance or construction work paid for by the Citv, as such vouchers have been found proper and in order by the City authorities, and it was decided in 1904 by the then Chairman of the Finance Committee that a further examination of them was unnecessary. By hike authority I have omitted also a detailed examination of the annual membership dues account. These dues are received by the Director-in-Chief and forwarded by him to the Treasurer, the former keeping a detailed record of the same. Respectfully submitted, A. W. Stone, Special Auditor. REPORT OF THE CHAIRMAN OF THE SCIENTIFIC DIRECTORS TO THE BOARD OF MANAGERS OF THE NEW YORK BOTANICAL GARDEN The Scientific Directors have held their regular meetings through the year and have discussed with the Director many of the matters which aie presented in detail in his report. Four additional parts of the North American Flora have been completed during the year, three on the fungi and one on the Compositae. Volume III of the great monograph of the Cactus family by Drs. Britton and Rose has appeared and more than maintains the high standards set by the two preceding volumes. With the completion of the four (151) volumes of this important work, we shall have produced, perhaps for the first time in America, an illustrated mono- graph worthy in its style and scope to be classed with the sumptuously illustrated works on the roses, orchids, etc., of the old world botanists. The Dahlia Border, the new Iris Garden, the Rose Garden, and the Holland Bulb Growers spring exhibition of tulips have been notable again this year for the variety and excellence of the types displayed. In these plantings of horticultural and decorative plants the Garden is doing much to stimulate a keener and more discriminating interest in the newer as well as the standard products of the plant breeder’s art. The publication by Dr. Howe in Addisonia of popular, but scientifically ac- curate and adequate, descriptions of an especially note- worthy series of dahlias with illustrations from Miss Eaton’s beautiful paintings, is another notable contribution in the same field. For a number of years past the Scientific Directors have been increasingly impressed with the need of larger funds for the support of the scientific and educational work of the Garden if it is to do its full share in the advancement of botanical science. Funds are needed both for the ex- ploration of the floras and plant resources of the botanically less-known parts of the world, especially Central and South America, and for work in the great fields of ex- perimental plant pathology, physiology and genetics. With our present limited staff and equipment, it is quite impos- sible, for example, to take adequate advantage of the very special opportunities for genetical, physiological and patho- logical studies which both the decorative and systematic plantations at the Garden afford. This matter has been fully presented in the report of the Budget Committee and of the Director, and the Scientific Directors agree most earnestly in urging the importance of the plans presented for increasing the endowment of the Garden. Respectfully submitted, R. A. Harver, Chairman. (152) REPORT OF THE COMMITTEE ON PATRONS FELLOWS AND MEMBERS FOR THE YEAR 1922. To THE Board OF MANAGERS OF THE NEW YORK BOTANICAL GARDEN. Gentlemen: The number of new members who have qualified is 187. The number of annual members is now 1257; life members 127; sustaining members 17. Of the annual members 46 are now in arrears for dues for 1922, 28 for dues 1921 and 1922, 6 for dues for 1920, 1921 and 1922. Dues have been collected to the amount of $12,460. Three persons have qualified as life members by the payment of $250 each. Two fellowship members have completed their payments of $100 per year for ten years and have been enrolled as fellows for life. These sums have been transmitted to the treasurer. A complete list of all classes of members to date is herewith submitted. BENEFACTORS *Mrs. Fanny Bridgham, *D. O. Mills, *Hon. Addison Brown, *J. Pierpont Morgan, Sr., *Andrew Carnegie, John D. Rockefeller, Columbia University, *Mrs. Russell Sage, *Hon. Charles P. Daly, *Francis Lynde Stetson, Daniel Guggenheim, *Cornelius Vanderbilt. Murry Guggenheim, PATRONS Oakes Ames, *William E. Dodge, *Miss Catherine A. Bliss, James B. Ford, Dr. N. L. Britton, George J. Gould, *Hon. Addison Brown, Edward S. Harkness, *Andrew Carnegie, *Mrs. Esther Herrman, *Mrs. George Whitfield Collord, Archer M. Huntington, *Mrs. Louisa Combe, enry Iden, *Tames M. Constable, Mrs. John Innes Kane, * Deceased *John Stewart Kennedy, *Mrs. Mary J. Kingsland, *]. Pierpont Morgan, Sr., *Oswald Ottendorfer, *Lowell M. Palmer, *William Rockefeller, *William R. Sands, (153) *William C. Schermerhorn, *James A. Scrymser, Mts. Finley J. Shepard, *Samuel Sloan, Mrs. Frederick F. Thompson, *W.K. Vanderbilt, Mrs. Antoinette Eno Wood. FELLOWS FoR LIFE Edward D. Adams, George F. Baker, Miss Elizabeth Billings, Mrs. W. Bayard Cutting, Dr. Robert W. de Forest, Cleveland H. Dodge, James B. Ford, Daniel Guggenheim, Murry Guggenheim, S. R. Guggenheim, Mrs. John Stewart Kennedy, Edward V. Z. Lane, Mrs. Frederic S. Lee, Ogden Mills, J. P. Morgan, E. A. Richard, Mrs. John A. Roebling, Mortimer L. Schiff, Leon Schinasi, Miss Olivia E. Phelps Stokes, Charles G. Thompson, Louis C. Tiffany, Tiffany & Company. LirE MEMBERS Edward D. Adams, Dr. Felix Adler, Mrs. James Herman Aldrich, J. Sherlock Andrews, Dr. S. T. Armstrong, Edward W. C. Arnold, Mrs. H. D. Auchincloss, Samuel D. Babcock, Dr. John Hendley Barnhart, George D. Barron, Aurel Batonyi, Gustav Baumann, Samuel R. Betts, William G. Bibb, Miss Elizabeth Billings, Mrs. Robert Woods Bliss, * Deceased George Blumenthal, G. T. Bonner, Mrs. Addison Brown, J. Hull Browning, Mrs. Andrew Carnegie, T. Morris Carnegie, Frank R. Chambers, Hugh J. Chisholm, Hugh J. Chisholm, Jr., Geo. C. Clark, Banyer Clarkson, Dr. James B. Clemens, William F. Cochran, William Colgate, Miss Georgette T. A. Collier, W. E. Conner, Mrs. F. A. Constable, Zenas Crane, R. N. Cranford, Charles Deering, Mrs. John Ross Delafield, Maturin L. Delafield, W. B. Dickerman, Miss Josephine W. Drexel, Miss Ethel DuBois, Miss Katharine DuBois, William A. DuBois, George E. Dunscombe, Thomas Dwyer, George Ehret, Ambrose K. Ely, Edward J. Farrell, Mrs. H. J. Fisher, Andrew Fletcher, Charles R. Flint, Eugene, G. Foster, Mrs. John French, Mrs. Theodore Kane Gibbs, Daniel Guggenheim, Bernard G. Gunther, Franklin L. Gunther, Charles J. Harrah, Archer M. Huntington, Frank D. Hurtt, James H. Hyde, Mrs. Columbus O’D. Iselin, Theo. F. Jackson, Dr. Walter B. James, Miss Annie B. Jennings, Mrs. David J. Kelley, Nathaniel T. Kidder, H.R. Kunhardt, W. B. Kunhardt, (154) Charles Lanier, W. V. Lawrence, Meyer H. Lehman, Mrs. George Lewis, Joseph Loth, William H. Macy, Jr., Louis Marshall, Edgar I. Marston, William J. Matheson, C. W. McAlpin, Guy R. McLane, Emerson McMillin, Dr, George N. Miller, A. G. Mills, Mrs. William F. Milton, Dr. Lewis R. Morris, Sigmund Neustadt, A. Lanfear Norrie, Gordon Norrie, George M. Olcott, Mrs. Charles Tyler Olmstead, William Church Osborn, W. H. Perkins, Gustavus A. Pfeiffer, M. Taylor Pyne, John J. Riker, J. C. Rodgers, Thomas F. Ryan, Mrs. Herbert L. Satterlee, Dr. Reginald H. Sayre, Edward C. Schaefer, Mortimer L. Schiff, Mrs. I. Blair Scribner, George Sherman, James Shewan, James Speyer, Miss Ellen J. Stone, Albert Tag, Paul G. Thebaud, Charles G. Thompson, (155) Mrs. Frederick F. Thompson, F. M. Warburg, Robert M. Thompson, John I. Waterbury, William Thorne, Miss Emily A. Watson, William Stewart Todd, S. D. Webb, Miss Anna Murray Vail, Dr. W. Seward Webb, F. T. Van Beuren, John D. Wing, Mrs. C. Vanderbilt, Mrs. Anna Woerishoffer. SUSTAINING MEMBERS Robert Breckinridge Baird, George Grant Mason, Miss Elizabeth Billings, Arthur M. Mitchell, Miss Mary T. Bryce, William Church Osborn, Homer A. Dunn, William H. Porter, John Greenough, Mrs. James T. Pyle, Mrs. E. V. C. Hawkes, William R. Stewart, O. H. Kahn, Charles Strauss. Mrs. Frida Merz Krollpfeiffer, Arthur Hays Sulzburger. Edgar L.. Marston. ANNUAL MEMBERS Dr. Robert Abbe, Miss Charlotte L. Andrews, Benjamin Abert, W. H. Andrews, Fritz Achelis, John F, Anglin, John Achelis, D. A. Ansbacher, F. B. Adams, Mrs. John F. Archbold, Henry S. Adams, Mrs. George A. Archer, Mrs. George B. Agnew, Francis J. Arend, Alcuin Preparatory School, Reuben Arkush, J. E. Aldred, Mrs. H. O. Armour, Mrs. Winthrop W. Aldrich, Dr. William Aronstein, Sir Douglas Alexander, Bart., B.M. Asch, Mrs. Frances Gordon Alexander Mrs. M. Ascher, Mrs. John E. Alexandre, E. Asiel, James F. Allen, Dr. John Aspell, Philip Allen, Mrs. E.S. Auchincloss, Mrs. S. W. Allerton, Mrs. E. S. Auchincloss, Jr., Miss Clara Altschul, John W. Auchincloss, Mrs. O. P. Amend, Chellis A. Austin, P. Chauncey Anderson, Ledyard Avery, J. M, Andreini, Charles F. Ayer, Frank L. Babbott, Jules S. Bache, Charles Baird, Miss Charlotte S. Baker, George F. Baker, Stephen Baker, Albert H. Baldwin, A. T. Baldwin, Frederick H.Baldwin, George V. N. Baldwin, Jr., William D. Baldwin, Mrs. William M. Baldwin, Edward L. Ballard, Chris Bambach, Louis Bamberger, Mrs. James L. Barclay, Percival M. Barker, Julius H. Barnes, William M. Barnum, Clarence W. Barron, Miss Mary F. Bartlett, John E. Bates, Mrs. A. Battin, Mrs. Martha Battle, Felice Bava, Mrs. L. P. Bayne, Jeremiah Beall, John D. Beals, Lewis Bechtold, Mrs. Margaret B. Becker, H. C. Beckman, Frank Begrisch, Jr., Mrs. A. Frederick Behre, Dr. Otto F. Behrend, Frank N. Bell, Louis V. Bell, William B. Bell, C. M. Bellek, August Belmont, J. Philip Benkard, (156) Bruno Benziger, Mrs. Charles F. Berger, E.R. T. Berggren, Isaac J. Bernheim, Charles L. Bernheimer, Miss Rosie Bernheimer, Theodore Bernstein, Philip Berolzheimer, Edward J. Berwind, George N. Best, Eugene P. Bicknell, Mrs. George Biddle, Mrs. Sylvan Bier, Abraham Bijur, Nathan I. Bijur, Samuel H. Bijur, Ravmond Bill, C. K. G. Billings, Cecil Billington, C. Edward Billquist, Mrs. William H. Birchall, James C. Bishop, Mrs. Robert C. Black, Frederick S. Blackall, H. C. Blackiston, Mrs. Dexter Blagden, Mrs. Emmons Blaine, Mrs. C. Ledyard Blair, J. Insley Blair, Isidore Blauner, Mrs. Walter P. Bliss, Mrs. M. J. Bluen, Hugo Blumenthal, Sidney Blumenthal Miss R. C. Boardman, Henry W. Boettger, Robert Boettger, Theodore Boettger, William H. Bolton, Mrs. Sydney C. Borg, Louis Boury, Miss Edith G. Bowdoin, George T. Bowdoin, George P. Bowman, John McE. Bowman Mrs. Jennie M. Breitenbach, Mrs. E. N. Breitung, Henry Kelly Brent, Mrs. Benjamin Brewster, George S. Brewster, Hans V. Briesen, John R. Brinley, Mrs. Willard C. Brinton, Jno. I. D. Bristol, Miss H. Louise Britton, Richard H. Britton, Dr. Edward B. Bronson, Bronx Hay & Grain Co., Mrs. H. D. Brookman, Miss Aneita D. Brown, Dickson Q. Brown, Edwin H. Brown, Franklin Q. Brown, Mrs. Franklin Q. Brown, Mrs. Harold Brown, M. Bayard Brown, Vernon C. Brown, Charles E. Bryant, Thomas B. Bryson, Miss Emily Buch, Miss Anna J. Buechner, Mrs. Jonathan Bulkley. Dr. L. Duncan Bulkley, Dr. Edward S. Burgess, Louis Burk, Thomas Burkhard, (157) E. R. Burnett, William J. Burns, Algernon T. Burr, Mrs. Wendell L. Bush, Charles S. Butler, Miss Emily O. Butler, H. A. Caesar, James P. Cahen, E. T. Caldwell, Prof. Otis W. Caldwell, W.R. Callender, Henry L. Calman, H. H. Cammann, Henry L. Cammann, Mrs. Agnes D. Camp, Mrs. John Campbell, H. W. Cannon, Mrs. Charles F. Cantine, Harry Caplin, Mrs. Lister Carlisle, Mrs. George L. Carnegie, Arthur L. Carns, Mrs. Ernest T. Carter, Miss Jennie R. Cathcart, Miss Elizabeth Chamberlain, O. E. Chaney, Mrs. Winthrop Chanler, Miss Maria Bowen Chapin, John Jay Chapman, Jose Edwards Chaves, Mrs. George L. Cheney, Miss Mary Cheney, Paul H. Cheney, Geo. E. Chisholm, B. Ogden Chisolm, Mrs. Joseph H. Choate, Miss Mabel Choate, Mrs. Helen L. Chubb, Percy Chubb, Charles T. Church, Richard N. L. Church, Church of our Lady of Mercy, John Claflin. Mrs. A. L. Clark, Mrs. Edward H. Clark, Miss Emily Vernon Clark, F. Ambrose Clark, Hon. W. A. Clark, William Clark, E. A. S. Clarke, Lewis L. Clarke, Albert Clayburgh, Miss Frances H. Close, William P. Clyde, G. D. Cochran, Miss Mary T. Cockcroft, C. A, Coffin, Edmund Coffin, William Edward Coffin, E. W. Coggeshall, H. Z. Cohen, William N. Cohen, William W. Cohen, J. L. Coker, Mrs. Rufus Cole, Willis Vernon Cole, Charles B. Colebrook, Mrs, Lathrop Colgate, William Colgate, Barron G. Collier, Mrs. Richard C. Colt, Miss Mary Compton, Martin Conboy, T. G. Condon, Hermann Conheim, Joseph Conners, Mrs. E. C. Converse, J. N. Conyngham, (158) Arthur N. Cooley, Marin LeBrun Cooper, Mrs. Marin LeBrun Cooper, Miss Louise I. Corell, C. R. Corning, H. C. Cornwall, J. George Costello, Mrs. Charles Henry Coster, Mes. Clarkson Cowl, J. Howard Cowperthwait, Miss Lily C. Cram, Charles R. Crane, George F. Crane, Mrs. Jonathan H. Crane, William Crawford, Miss Mary C. Crimmins, Mrs. Thomas Crimmins, George A. Crocker, Jr., Mrs. W. H. Crocker, W. T. Crocker, James W. Cromwell, Miss Mary R. Cross, W. Redmond Cross, W. D. Crouch, Mrs. Joseph F. Cullman, Mrs. E. B. Currier, G. Warrington Curtis, B. A. Cushman, George E. Cutler, R. Fulton Cutting, Miss Eleanor De Graff Cuyler, Jean De Saint Cyr, Mrs. Chester Dale, Frederic A. Dallett, D.S. Dark, Mrs. Ira Davenport, DeWitt A. Davidson, - Clarence Davies, R. C. Davis, Mrs. Thomas B. Davis, Alvah Davison, Mrs. Henry P. Davison, Clarence S. Day, Henry Dazien, Henry L. de Forest, Dr. Robert W. de Forest, Mrs. Robert W. de Forest, John F. Degener, Jr., Mrs. Carlos de Heredia, Moreau Delano, William Adams Delano, William C. DeLanoy, Countess de Laugier-Villars, Edwin H. Denby, John B. Dennis. Rev. H. M. Denslow, Walter D. Despard, Julian F. Detmer, Lee Deutsch, William G. De Witt, J. Henry Dick, George H. Diehl, Charles F. Dieterich, H. O. Dill, Miss Mary A. Dill, Mrs. Alfred P. Dix, Miss Gertrude Dodd, Cleveland H. Dodge, Mrs. Cleveland H. Dodge Francis P. Dodge, Edward I. Doheny, L. W. Dommerich, Otto L. Dommerich, Gustave Donat, Mrs. Ruger Donoho, Charles Doscher, Henry Doscher, (159) W. E. Dowd, Jr., William J. Downer, Tracy Dows, Mrs. B. F. Drakenfeld, Mrs. Henry Coleman Drayton, Miss Dorothea A. Dreier, J. R. Drexel, S. F. Dribben, Isaac W. Drummond, Mrs. Matthew B. Dubois, F. L. Du Bosque, Mrs. John P.Duncan, Ralph Wurts Dundas, Dr. Edward K. Dunham, H. F. du Pont, Mrs. T. Coleman du Pont, William du Pont, Miss Amy C. Duryee, E, G. Duvall, John E. Dwight, Mrs. Winthrop Dwight, Joseph N. Early, Mrs. Frederick H. Eaton, Mrs. Charles N. Edge, Thomas C. Edmonds, Mrs. J. S. Ehrich, Mrs. Ernest Ehrmann, Karl Eilers, August Eimer, William Einstein, Martin Elkind, Howard Elliott, John S. Ellsworth, Mrs. Walter Emmerich, Miss Lydia F. Emmett, Robert Temple Emmett, Mrs. Arthur B. Emmons, Mrs. George William Douglas, R. Erbsloh, Mrs. James Douglas, Walter Douglas, Ibert J. Erdmann, Miss Katherine V. Erving, Henry Esberg, Louis Ettlinger, Miss Ellen J. Evans, Jackson Evans, Ss. Mrs. Ernesto Fabbri, Eberhard Faber, Harris Fahnestock, Arthur S. Fairchild, Benjamin T. Fairchild, Charles S. Fairchild, Samuel W. Fairchild, Mrs. Max Farrand, Mes. Francis C. Farwell, Louis Ferguson, William C. Ferguson, Mansfield Ferry, Frank H. Filley, Simon Finck, Frederick T. Fisher, Pliny Fisk, Benjamin F. Fitch, Mrs. Montague Flagg, Harry Harkness Flagler, Mrs. Albert Flake, Fred T. Fleitmann, Edward H. Floyd-Jones, L. G. Forbes, James B. A. Fosburgh, Theodore Foulk, Robert L. Fowler, Jr., Frederick P. Fox, Mrs Irma J. Fox, Mrs. M. J. Fox, Mrs. William Fox, David J. Frankel, R. A. Franks, Miss Jane hk. Fraser, Miss S. Grace Fraser, (160) William A. Fraser, Mrs. Leopold Frederick, Mrs. Frederick Frelinghuysen, Mrs. Childs Frick, A. S. Frissell, John W. Frothingham, John H. Fry, E. A. Funke, Eugenio Galban, Albert Gallatin, Miss Louise Galle, George F. Gantz, Francis P. Garvin, Mrs. Walter Geer, Fred P. Geyer, R. W. Gibson, Prof. William J. Gies, Mrs. William J. Gies, R. L. Giffen, J. Waldron Gillespie, Robert Mc\Mf. Gillespie, Mrs. E. D. Godfrey, Harold Godwin, Mrs. Mary R. Goelet, Julius Goldman, Dr. Alfred N. Goldsmith, Frederick Goldsmith, Jonah J. Goldstein, Abraham L. Goldstone, Philip J. Goodhart, James C. Goodrich, Philip L. Goodwin, Miss Gertie E. Gorman, Charles Gotthelf, Charles A. Gould, Edwin Gould, Mrs. John Gribbel William G. Grieb, Hon. Anthony J. Griffin, Charles E. Griffin, W. V. Griffin, Miss Margarette E. Griffith, Miss Susan D. Griffith, E. Mogan Grinnell, George Bird Grinnell, Mrs. Chester Griswold, Sr., George V. Gross, William C. Gruner, A. M. Guinzburg, Archibald A. Gulick. William D. Guthrie, John Harrison Gutterson, Miss Edith Haas, John A. Hadden, Jr., Hon. Ernest Hall, Harrison H. Hallett, William Halls, Jr., Mrs. Charles W. Halsey, William Hamann, L. Gordon Hamersley, Miss Elizabeth S. Hamilton, John W. Hamilton, Mrs. William P. Hamilton, Mrs. Harry L. Hamlin, Lyman P. Hammond, Walter Hampden, Ferdinand Hansen, Vivian Harcourt, J. Montgomery Hare, E. S. Harkness, Mrs. Stephen V. Harkness, Miss Josephine T. Harriot, George A. Harris, Dr. Allis F. Hascall, J. Amory Haskell, Dr. Louis Hauswirth, JT. A. Havemeyer, (161) J. Woodward Haven, Carroll Hayes, Miss Irene Hayes Miss Caroline C. Haynes, David S. Hays, Rowland Hazard, Mrs. R. G. Hazard, Mrs. W. R. Hearst, William W. Heaton, David Helier, Mrs. George A. Helme, Hancke Hencken, Charles Henderson, Mrs. E. C. Henderson, Harmon W. Hendricks, Philip W. Henry, Mrs. A. Barton Hepburn, Mrs. Henry S. Herman, B. F. Hermann, Frank J. Hermes, W. L. Hernstadt, Samuel A. Herzog, H. H. Hewitt, John Vance Hewitt, Henry Hicks, George Washington Hill, Hugh Hill, Mrs James Norman Hill, Mrs. Robert Hill, Miss Anne Hinchman, Mrs. Frederic Delano Hitch, B. Hochschild, Harold K. Hochschild, Anton G. Hodenpy!l, Richard M. Hoe, Mrs. Richard March Hoe, Mrs. Robert Hoe, Miss Mary U. Hoffman, Bernhard Hoffmann, Mrs. Bernhard Hoffmann, Mrs. Edward Holbrook, John Swift Holbrook, Dean Hawley Holden, George C. Holt, A. Holzman, Elkan Holzman, Mrs. Elon Huntington Hooker, Charles H. Hoole, Ernest Hopkinson, Frederick B. House, C. J. Housman, Richard F. Howe, M. D. Howell, Mrs. Henry E. Howland, John Sherman Hoyt, Theodore Hoyt, Miss V. S. Hoyt, Lewis McB. Hubbard, Walter C. Hubbard, Mrs. Anna Huber, Conrad Hubert, Mrs. Marjorie V. I. Hudson, Dr. Otto V. Huffman, Mrs. Thomas Hunt. Arthur M. Hunter, Mrs. H. E. Huntington, Mrs. R. P. Huntington, Dr. Lee M. Hurd, H. D. Hutchins, Mrs. Edward F. Hutton, Frank DeK. Huyler, Mrs. Clarence M. Hyde, Courtney Hyde, Henry St. John Hyde, A. G. Imhof, Mrs. F. N. Inglehart, Edwin W. Inslee, (162) C. Oliver Iselin, Miss Georgine Iselin, Lewis Iselin, William E. Iselin, Mrs. William E. Iselin, Miss Flora E. Isham, A. C. Israel, Frederick W. Jackson, Samuel K. Jacobs, John S. Jacobus, A. C. James, Mrs. Arthur Curtis James, Mrs. Wortham James, E. C. Jameson, Mrs. Robert A. Jamison, Mrs. Alfred Jaretzki, Alfred W. Jenkins, O. G. Jennings, Walter Jennings, George S. Jephson, Mrs. Bradish Johnson, Gilbert H. Johnson, J. Herbert Johnston, Francis C. Jones, Rodney Wilcox Jones, Mrs. Townsend Jones, Louis M. Josepthal, Henry M. Kahle, Felix E. Kahn, Louis Kahn, H. Kamber, Mrs. Delancey Kane, Frank E. Karelsen, Jr., Mrs. F. W. Kavenaugh, Mrs. H. F. Ixean, John J. Kearns, Frank Browne Keech, International Children’s School Henry F. Keil, Farm League, Adrian Iselin, Jr., William W. Kelchner, Nicholas Kelley, Prof. J. F. Kemp, (163) Aaron Langstadter, Mrs. H. VanResselaer Kennedy, Mrs. John J. Lapham, Mrs. John S. Kennedy, Miss Martha M. Kennerly, David Keppel, Rudolph Keppler, W. M. Kern, John B. Kerr, Mrs. Charles W. Keyes, Emil L. Kieger, Edward Kiem, S. E. Kilner, Darwin P. Kingsley, Morris Kinney, Dr. William B. Kirkham, Mrs. Gustav E. Kissel, D. Emil Klein, Mrs. Charles P. Kling, E. C. Klipstein, Julius Klugman, Dr. Arnold Knapp, Roland F. Knoedler, Leo Koenig, Charles Kohlman, Marion B. Kohlman, Alexander Konta, Lucius T. Koons, Dr. Samuel J. Kopetsky, Richard G. Krueger, Dr. George F. Kunz, A. H. Kursheedt, Anthony R. Kuser, Adolf Kuttroff, Stanley V. La Dow, Mrs. Samuel W. Lambert, Mrs. J. H. Lancashire, Francis G. Landon, Edward V. Z. Lane, Lewis H. Lapham, Henry G. F. Lauten, John Burling Lawrence, Mrs. Vernona M. Spencer Layng Henry Goddard Leach, Lederle Antitoxin Laboratories, Prof. Frederic S. Lee, Marshall C. Lefferts, George Legg, James M. Lehmaier, S. M. Lehman, Dr. L. M. Lesser, William H. Leupp, George Levi, Edmund J. Levine, B. E. Levy, Louis 5. Levy, Adolph Lewisohn, Miss Alice Lewisohn, Mrs. Allan Lexow, Charles C. Lieb, E. K. Lincoln. Mrs. Frederic W. Lincoln, Arthur H. Lippincott, Frederick J. Lisman, Miss Alma L. Lissberger, Lucius N. Littauer, Siegfried Littauer, Mrs. John R. Livermore, Miss Anna P. Livingston, Mrs. Francis G. Lloyd, Mrs. William C. Lobenstine, Mrs. Frederick R. Lockwood, Russell H. Loines, Mrs. Matthew M. Looram, Manuel Lopez, Lord & Burnham Co., P. Lorillard Jr., (164) Ethelbert I. Low, Henry P. McKenney, Mrs. Seth Low, John A. McKim, A. 5S. Lowenberg, W. A. McLaren, Dr. Alzamon Ira Lucas, Mrs. James McLean, E. L. Lueder, Edward F. McManus, William M. Lybrand, William McNair, J. M. Richardson Lyeth, B. Frank Mebane, Miss Grace G. Lyman, Morton H. Meinhard, James B. Mabon, Dr. Walter Mendleson, Dr. John T. Mac Curdy, Henry H. Merriam, C. K. MacFadden, John L. Merrill, Clarence H. Mackay, I. J. Merritt, Kenneth K. Mackenzie, William F. Meschenmoser, Mrs. Charles F. MacLean, Manton B. Metcalfe, V. Everit Macy, Herman A. Metz, F. Robert Mager, Eugene Mever, Jr., J. H. Maghee, Mrs. Albert G. Milbank, Pierre Mali, John G. Milburn, L. William Malone, Miss Mary G. Millett, J. G. C. Mantle, Mrs. Regina V. G. Millhiser, Miss Delia W. Marble, Mrs. Gerrish Milliken, John Markle, Dr. Adelaide Mills, Mrs. John Markle, Alexander S. Mitchell, Alfred E. Marling, Mrs. John Murray Mitchell, Otto Maron, R. Milton Mitchill, Jr., Mrs. Henry Marquand, H. de La Montagne, Jr., Edwin S. Marston, C. D. Montague, R. W. Martin, Carleton Montgomery, William J. Matheson, Mrs. H. E. Montgomery, George O. May, Robert H. Montgomery, Harry Mayer, Barrington Moore, Mrs. R. de L. Mayer, Clement Moore, Dr. D. H. McAlpin, J. C. Moore, George L. McAlpin, Miss Katherine T. Moore, George McAneny, Mrs. Paul Moore, George V. A. McCloskey, Victor Morawetz, Henry Forbes McCreery, Miss Anne Morgan, Mrs. Alfred McEwen, Miss C. L. Morgan, Edward A. MclIllhenny, E. D. Morgan, Tompkins McIlvaine, Mrs. J. P. Morgan, Jr., Mrs. Pierpont Morgan, Wm. Fellowes Morgan, Mrs. Dave Hennen Morris, Dwight W. Morrow, Henry C. Mott, Mrs. John B. Mott, Eric Muelberger, Frank J. Muhlfeld, Edwin H. Mulford, Carl Muller, John P. Munn, Frank A. Munsey, Miss Adeliza Morton Murphy, G. M. P. Murphy, Fred A. Muschenheim, George A. Mussmann, William S. Myers, Rudolph W. Mylius, Mme. Elie Nadelman, Edward J. Nally, Dr. I. L. Nascher, Edmund S. Nash, (165) Morgan J. O’Brien, Percy J. O’Brien, Mrs. Adolph Obrig, Adolph S. Ochs, John Offerman, Mrs. Ponsonby Ogle, P. M. Ohmeis, Miss Catherine Okie, E. E. Olcott, Miss Mary Olcott, Elam Ward Olney, Robert Olyphant, Mrs. Emerson Opdycke, Prof. Henry F. Osborn, Mrs. William Church Osborn, Charles K. Ovington, Homer S. Pace, Miss Elizabeth H. Packard, Frederick Page Co., Mrs. Augustus G. Paine, National Association, Boards of Henry Parish, Pharmacy, Harold Nathan, A. G, Nesbitt, Mrs. Russell H. Nevins, Miss Edith Newbold, Frederic R. Newbold, Mrs. Acosta Nichols, William B. Nichols, Mrs. William G. Nichols, William H. Nichols, Mrs. Benjamin Nicoll, William Nilsson, Dr. Charles Norris, George Notman, Howard Notman, Miss Dorothy Oak, unius Parker, Winthrop Parker, Charles W. Parsons, Mrs. Edgerton Parsons, Miss Gertrude Parsons, Mrs. J. Graham Parsons, Miss Mary Parsons, T. H. Hoge Patterson, Mrs. Foster Paul, Mrs. Horace E. Payson, Mrs. Charles A. Peacock, Mrs. Frederick Pearson, Charles E. Peck, Dr. Charles H. Peck, William Halsey Peck, Mrs. Wheeler H. Peckham, George Washington Ochs Oakes, Dr. James Pedersen, Mrs. Sarah G. T. Pell, B. Henry Pelzer, Edmund Penfold, Miss Hattie W. Perkins, Mrs. F. A. C. Perrine, Mrs. Theodore Peters, W.R. Peters, Mrs. Elizabeth Peterson, Walter Peterson, Carl Schurz Petrasch, Curt G. Pfeiffer, Arthur Pforzheimer, Carl H. Pforzheimer, Walter Pforzheimer, Michael F. Phelan, Henry Phipps, Lloyd Phoenix, Gottfried Piel, Henry Clay Pierce, Winslow S. Pierce, Mrs. R. Stuyvesant Pierrepont, J. Fred Pierson, Mrs. Frank H. Platt, Edward Plaut, Alfred F. Poggenburg, Miss R. A. Polhemus, Miss Florence L. Pond, Charles Lane Poor, E. W. Poor, Mrs. James Harper Poor, James E. Pope, Alexander J. Porter, Mrs. Henry Kirke Porter, Abram S. Post, Miss Blanche Potter, Mrs. Frank H. Potter, Frederick Potter, Mrs. George D. Pratt, Mrs. Herbert Lee Pratt, John Pratt, (166) John T. Pratt, Samuel Pratt, Mrs. L. B. Preston, Edgar S. Pretzfeld, Miss Cornelia Prime, Julius Prince, R. L. Pritchard, Mrs. Kate Davis Pulitzer, H. St. Clair Putman, Miss Eva C. Putney, Robert Pyle, Percy R. Pyne, Charles F. Quincy, I. A. Rabinow, Samuel Raisler, Stanley Ranger, G. B. Raymond, H. E. Raymond, George W. Raynes, Mrs. Henry R. Rea, Mrs. William A. Read, Robert C. Ream, Miss Emily Redmond, Henry H. Reed, John Reid, William Rennult, Samuel W. Reyburn, Mrs. E. S. Reynal, Mrs. H. Newell Reynolds, Thomas A. Reynolds, Miss Elvine Richard, Oscar L. Richard, Eben Richards, Ellis G. Richards, E. O. Richards, Mrs. Robert Ridgway, William J. Riker, Dr. A. I. Ringer, Dr. William C. Rives, Miss Emeline Roach, (167) Mrs. Charles H. Roberts, Miss G. Van B. Roberts, Irving Bruce Roberts, Miss Jennette Robertson, Louis J. Robertson, A. G. Robinson, Andrew J. Robinson, Philip C. Samuels, H. Sanhagen, F, A. Sarg, Miss G. W. Sargent, Herbert L. Satterlee, Mrs. Herbert L. Satterlee, Mrs. Theodore Sattler, Mrs. Edward Robinson, Mrs. Thomas E. Satterthwaite, Mrs. Monroe D. Robinson, Oliver H. Sawyer, Mrs. John D. Rockefeller, Jr., Hermann Schaaf, Percy A. Rockefeller, Nash Rockwood, Albert J. Roe, John Roger, G. Vernor Rogers, Hubert E. Rogers, A. J. Rolle, W. Emlen Roosevelt, Mrs. W. Emlen Roosevelt, Hon. Elihu Root, Miss Rosalie Rosenberg, Henry C. Ross, Jacob Rossbach, Peter W. Rouss, W. A. Rowan, C. H. Ruddock, Louis Ruhl, Justus Ruperti, Jacob Ruppert, Frederick K. Rupprecht, Miss M. L. Russell, John Barry Ryan, Arthur Ryle, Miss Julia Ryle, Harry Sachs, Samuel Sachs, Clarence Sackett, Mrs. Walter J. Salmon, Charles E. Sampson, Mitchell Samuels, Frederick Miiller Schall, Jacob Schapiro, John Scheepers, Anton Schefer, Mrs. H. M. Schieffelin, Dr. William J. Schieffelin, Charles A. Schieren, Gustave H. Schiff, Miss Jane E. Schmelzel, Alfred J. E. Schmidt, D. Schnakenberg, B. Schnee, Harry Schneider, Henrich Schniewind, Jr., Carl Schoen, W. D. Scholle, Mrs. Anthony Schulte, Richard Schuster, B. Schutz, Mrs. C. Albert Schwab, C. M. Schwab, Miss Emily Schwab, Frederick Schwed, Miss Marion Scofield, Walter Scott, Miss Grace Scoville, Herbert Scoville, Robert Scoville, Mrs. Arthur H. Scribner, Edward M. Scudder, Mrs. Joseph H. Seaman, Alonzo B. See, Prof. Edwin R. A. Seligman, Mrs. Isaac N. Seligman, Jefferson Seligman, E. W. Sells Mrs. Charles H. Senff, Frederick W. Senff, Alfred Seton, John S. Seymour, Frank G. Shattuck, Mrs. William F. Sheehan, Dr. William H. Sheldon, Finley J. Shepard, Mrs. Charles E. Sheppard, David Shiman, S. W. Shipwav, George W. Short, Frank R. Shull, Hiram W, Sibley, Mrs. J. Siegel, Samuel M. Siegman, Benjamin F. Simmons, Franklin Simon, Robert E. Simon, Theodore E. Simon, Mrs. Roswell Skeel, Jr., Francis Louis Slade, Ralph E. Slaven, Benson B. Sloan, Samuel Sloan, Thomas W. Slocum, Thomas Smidt, Daniel Smiley, Charles R. Smith, Mrs. Charles Stewart Smith, E. C. Smith, (168) Miss Fanny A. Smith, James B. Smith, Dr. Nelson Smith, Pierre J. Smith, Mrs. R. Penn Smith Jr., Mrs. Christopher D. Smithers, B. E. Smythe, Frederick Snare, E. G. Snow, Frederic A. Soldwedel, Phineas Sondheim, B. Souto, William M. Spackman, Mrs. Edward W. Sparrow, Mrs. Gino C. Speranza, Mrs. B. G. Spiegelberg, Dr. Edward H. Squibb, A. T. Stanley, Mrs. Mary P. Eno Steffanson, Mrs. J. Rich Steers, Fred T. Steinway, William R. Steinway, Olin J. Stephens, Roderick Stephens, Benjamin Stern, Sereno Stetson, Edward R. Stettinius, Mrs. Byam K. Stevens, Frederic W. Stevens, Lispenard Stewart, Chauncey Stillman, Miss Clara F. Stillman, C. C. Stillman, Alfred W. Stone, Mrs. Charles H. Stout, Mrs. Willard Straight, Mrs. C. I. Stralem, H. Grant Straus, Mrs. Nathan Straus, Jr., Roger W. Straus, Albert Strauss, Frederick Strauss, Martin Strauss, Samuel Strauss, Mrs. William Strauss, William H. Strawn, Dr. George T. Strodl, Mrs. Gustaf Stromberg, Benjamin Strong, Jr., John R. Strong, Nat. C. Strong, Richard A. Strong, Mrs. Theron G. Strong, Joseph Stroock, Louis S. Stroock, Duncan Struthers, Frank K. Sturgis, Mrs. James Sullivan, Frank M. Swacker, Harry Swan, Mrs. J. Andrew Swan, Maurice Switzer, Miss Mary Taber, Henry W. Taft, E. T. H. Talmage, Charles G. Taylor, Henry R. Taylor, Dr. Richard A. Taylor, W. A. Taylor, H. L. Terrell, Charles T. Terry, Mrs. John T. Terry, H. B. Thayer, E. Thiele, Mrs. Hector W. Thomas, Mrs. Howard L. Thomas, Percival Thomas, Loren Ogden Thompson, L. S. Thompson, William B. Thompson, (169) Dr. W. Gilman Thompson, Miss Evelyn May Thomson, Samuel Thorne, Jr., Louis C. Tiffany, Henry N. Tifft, Dr. Walter Timme, James Timpson, Mrs. Norman E. Titus, Rev. E. P. Tivnan, S. J., Mrs. Margaret T. Tjader, J. Kennedy Tod, Edward R. Tolfree, Nesib Trabulsi, W. C. Tragesor, Mrs. Heaton Ives Treadway, John Trounstine, E. Kellogg Trowbridge, Carll Tucker, Dr. Alfred Tuckerman, Paul Tuckerman, Dr. Joseph Tunik, Edward Turnbull, Mrs. Harold M. Turner, George E. Turnure, Mrs. Mary A. Tuttle, Mrs. Alice B. Tweedy, E. S. Twining, Lucien H. Tyng, August Uhl, Oswald W. Uhl, Mrs. Walter M. Underhill, Mrs. Henry C. Valentine, James J. Van Alen, Mrs. Frederick T. Van Beuren, Augustus Van Cortlandt, Barend Van Gerbig, John B. Van Haelen, Mrs. Stephen G. Van Hoesen, E. H. Van Ingen, Gilbert Van Ingen, Mrs. Harriet Van Ingen, Dr. Philip Van Ingen, Mrs. Warner M. Van Norden, Mrs. E. Van Raalte, Mrs. Wilbur Linwood Varian, Mrs. James M. Varnum, Mrs. A. C. Veatch, Thomas F. Vietor, Alfonso P. Villa, G. B. Vitelli, Ludwig Vogelstein, Mrs. Owen M. Voight, Dr. S. Wachsmann, Montgomery Waddell, Mrs. W. Austin Wadsworth, Mrs. J. Howard Wainwright, Justus I. Wakelee, Dr. Alfred Walker, Mrs. Joseph Walker, Jr., William I. Walker, Mrs. W. K. Wallbridge, Leo Wallerstein, Dr. Max Wallerstein, Mrs. James W. Walsh, William I. Walter, Artemus Ward, C. Blaine Warner, Mrs. Charles Howard Warren, Mrs. John I. Waterbury, C. W. Watson, Mrs. J. E. Watson, Mrs. E. H. Weatherbee, Mrs. V. Webb, Mrs. W. Seward Webb, Miss Alice D. Weekes, R. L. Wegel, Dr. Eugene Wehmeyer, George A. Weigel, Charles H. Weigle, Mrs. Samuel W. Weiss, Mrs. John Wells, Oliver J. Wells, Wiliam Y. Wemple, Arthur L. Wessell, Dr. William West, Miss Edith Wetmore, Mrs. George C. Wheeler, Dr. Wm. E. Wheelock, Miss Caroline White, Mrs. E. Lawrence White, Harold T. White, Mrs. William T. White, Alfred A. Whitman, Clarence Whitman, Howard Whittemore, F. B. Wiborg, Miss F. E. Wickham, Mrs. D. O. Wickham, William G. Willcox, Mrs. Fred Willenbrock, Elmore A. Willets, Ars. Percy H. Williams, Richard H. Williams, William H. Williams, W. P. Willis, James R. Williston, Frank D. Wilsey, Prof. Edmund B. Wilson, Dr. Margaret B. Wilson, M. Orme Wilson, Charles A. Wimpfheimer, Harold Wingate, Bronson Winthrop, Grenville L. Winthrop, Mrs. Robt. Winthrop, John C. Wister, Ars. Frank S. Witherbee, Joseph Wittman, (171) Dr. William H. Woglom, Fred R. Wolff, Lewis S. Wolff, M. Wolff, Mrs. T. Wolfson, Mrs. William H. Woodin, Prof. R. S. Woodward, Miss Julia Wray, Mrs. J. Hood Wright, Dr. Peter B. Wyckoff, MEMBERS OF THE Mrs. George A. Armour, Mrs. Robert Bacon, Miss Elizabeth Billings, Mrs. N. L. Britton, Mrs. Charles D. Dickey, Mrs. A. Barton Hepburn, Mrs. Robert C. Hill, Mrs. Walter Jennings, Mrs. Bradish Johnson, Mrs. Delancey Kane, Mrs. Gustav E. Kissel, Mrs. A. A. Low, Mrs. V. Everit Macy, HonNoRARY MEMBERS OF Mrs. E. Henry Harriman, Mrs. John I. Kane, Mrs. Jarmes A. Scrymser, Dr. George A. Wyeth, Mrs. A. Murray Young, George A. Zabriskie, Henry C. Zaro, Mrs. Anna M. von Zedlitz, Charles H. Zehnder, August Zinsser, Charles Zoller, Henry Zuckerman. Women’s AUXILIARY Mrs. Henry Marquand, Mrs. George W. Perkins, Mrs. George D. Pratt, Mrs. Harold I. Pratt, Mrs. William A. Read, Mrs. James Roosevelt, Mrs. Benson B. Sloan, Mrs. Theron G. Strong, Mrs. Edw. T. H. Talmage, Mrs. Henry O. Taylor, Mrs. W. Gilman Thompson, Mrs. George Cabot Ward. THE WoMEN’s AUXILIARY Miss Olivia E. P. Stokes, Mrs. F. F. Thompson. (172) REPORT OF THE TREASURER NEW York, January 8, 1923 To THE BOARD OF MANAGERS OF THE NEW YorK BOTANI- CAL GARDEN. Genilemen: I transmit herewith the Treasurer’s Report from January I to December 31, 1922, showing a state- ment of the receipts and disbursements, and Ba’‘ance Sheet from sy Ledger as of December 31, 1922. Respectfully submitted, Joun L. MERRILL, Treasurer, RECEIPTS AND DISBURSEMENTS Receipts Balance, January 1, 1922...................... $45,474.25 Income from General Investments............. 23,681.25 Income from Investment Sage Fund............ 34,655.54 Contributions from New York City............. 178,214.29 Income from Special Funds David Lydig Fund.............. 2,344.10 Stokes Fund................... 42.70 2,386.80 Contributions Plant Fund.................... $ 615.00 Special Development Fund...... 8,220.00 Sustaining Members............ 425.00 Annual Dues................... 11,815.00 Fellowship Members’ Dues...... 200.00 Subscriptions to Addisonia....... 2,438.19 Students’ Research Fund........ 128.00 Life Membership Fees........... 750.00 Museum and Herbarium......... 110.00 Special Book Fund.............. 6.75 Exploration Fund............... 1,358.00 26,065.94 Refunds Miscellaneous Sales........0..00.0.20.00..00... $403.44 Interest on Deposits.......................... 1,417.16 (173) Investments Sage Fund, received from the Sage Estate Sales of securities for purposes of reinvestment in higher grade Margaret Olivia Sage Fund, second distribution to residuary leg- atees Value of securities............ $108,577.26 Accured interest (prin.)........ 917.56 ANOS Acar ten ya re re 3,232.47 GE) renee eee ree ere ere 7,272.71 Disbursements Paid through Director-in-Chief Account of City oe ae $178,214.29 Special Book Fund 24.2 Vouchers Paid.. 21,588.56 Special Devlonmene F Gade 10,348.16 Museum and Herbarium......... 121.35 Plant Fund.................... 418.85 Louisa Combe Bequest.......... 160.00 Exploration Fund. . 1,349.92 Account Income of rere Fund, 349.62 Account Income of Addison Brown UNG ae ere a a ees 2,999.97 Account Income of Students Research Fund............... 135.00 Account Income of Lydig Fund. 3,122.68 Account Income of Sage Fund.. 32,338.17 Account Income of Science aad Education Fund.............. 2,494.49 Account Income of Iden Fund... .. 190.00 Account Income of Jesup Fund... 1,212.55 Account Income of Mills Fund... 2,543.23 Account Income of Stokes Fund. 156.12 Account Income of Bridgham Fund 1,045.92 Account Income of Sands Fund... 152.00 $128,674.58 150,000.00 $590,973.25 (174) Account Income of Robinson Fund 75.00 Account Income of Stetson Fund.. 143.98 Income General Investments Adjustments of Interest of pur- chase and sale of securities...... 152.70 Annual payment to Mrs. Staples, in accordance with agreement 1,000.00 Part commission to New York Trust Company for collecting She (oi) 02 (-car eee eee ee eee 57-33 Income Investments Sage Fund Accrued Interest paid upon pur- chase of securities. $3,219.34 Commission to New Tone Tis Company for collecting income. 57-33 General Investments Purchase of $25,000 Provident Loan Society Certificates at par................. Margaret Olivia Sage Fund Taxes charged against legacy Investment Sage Fun alue of Sua recetved from SageE tribution) 108,377.26 Investments, purchase of securi- HeSi ok set pea aes i ete 169,844.25 Balance New York Trust Co.............. J.P. Morgan& Co.......0....... $259,184.06 1,210.03 3,276.67 25,000.00 20,648.51 Ledger Balances, December 31, 1922 Permanent Funds Debit $590,973.25 Credit $270,010.00 83,461.90 34:337-86 10,000.00 Francis L. Stetson Fund..................00- Darius O. Mills Fund....................05. Charles P. Daly Trust Fund Henry Iden Fund.....................0000. Addison Brown Fund Charles Budd Robinson Memorial Fund Students Research Fund Maria DeWitt Jesup Fund. pebae sete ees Margaret Olivia Sage Fund.................. Fanny Bridgham Fund....... General Investments As per Schedule A............... F521,488.86 Investment Sage Fund As per Schedule B.............. 605,514.18 Profit and Loss on Sales General Investments ..... Profit and Loss on Sales Sage Fund.............. Temporary Funds Emma C. Jones oo sae Book Fund.. Exploration Fund...........0.0. 00.002 eens Museum & Herbarium Fund General Income...........0.00.05. $23,837.75 Income Accounts Income of Maria DeWitt Jesup Fund.......... Income of David Lydig Fund.... 3,231.21 Income of Darius O. Mills Fund . 437.98 Income of Stokes Fund................00000. Income of Students Research Fund............ Income of Science & Education Fund.......... Income of John Innes Kane Fund............. Income of Henry Iden Fund..... 461.41 Income of Addison Brown Fund $25,000.00 50,000.00 19,636.34 10,000.00 21,850.00 10,000.00 3,000.00 795-94 4,488.00 25,000.00 596,280.13 . 30,000.00 1,618.03 25399.32 1,000.00 25.14 1,277.31 468.82 28.04 37-27 379.86 317.75 883.19 1,251.23 565-73 317.96 Income of William R. Sands Fund Income of Margaret Olivia Sage Income of Fanny Bridgham Fund............. Income of Francis Lynde Stetson Fund........ Director-in-Chief, working Fund..... Cash Balance, December 31, 1922.... Income of Charles B. Robinson Memorial Fund 30,000.00 20,648.51 $1,228,563.08 $1,228,563.08 GENERAL INVESTMENTS Schedule A. $50,000 Ches. & Ohio Ry. 434’s $50,000 Southern Ry. 5’s $50,000 Eries Ry. 4’s $59,000 Erie Ry. 4’s $24,000 U.S. Govt. and Taber Loan Bonds 414’s $50,000 Reading Ry. 4’s $10,000 New York City 4’s $50,000 Penn. Ry. 4%4’s $10,000 Balto. & Ohio $11,000 Milw. Sparta & N. W. Ry. 4’s $37,000 Nor. Pac. Ry. 4’s $10,000 Third Liberty Loan $35,000 Great Nor. Ry. 7’s ae ooo Provident Loan ee Ctfs $10,000 Niagara Falls Power Co.. $ 5,000 Nash. Chat. & St. Louis Ry Eaup: 6's ee $ 5,000 Cin. N. O. & Texas Ry. Equip. 6’s $10,000 New York Cent. Ry................065 RS Seat ora $47,875.00 54,604.17 46,145.84 33:775-00 50,000.00 990.00 8,718.75 9,550.00 5,069.85 5,086.02 $521,488.86 (177) INVESTMENTS OF SAGE FUND Schedule B. Stocks 52 Shares Bankers Trust Co.................-. 250 Shares U.S. Steel Pfd..................... 10 Shares Importers & Traders National Bank.... 480 Shares American Telephone & Telegraph Co.. 200 Shares Atch. Top. & St. Fe Pfd............. 100 Shares Mo. Kan. & Tex. Ry. Pfd. 7 es asses’t.) 100 Shares American Tel. & Cable Co........... 100 Shares Union Pacific Ry. a. este nue eee saree Bonds $10,000 Oregon, Wash. R. R. & Nav............ $19,000 N. Y. Telephone 1st. Gen............... $ 6,000 Balto. & Ohio P. L. . ee eee $15,000 Chic. & No. Western Ry. Eq. 6’s........ $15,000 Southern Ry.................000 0000s $15,000 Illinois Central Eq. 6’s................. $15,000 Atlantic Coast Line Cons. alee eee $15,000 Union Pacific Ist & L. G.. ee: $15,000 Chic. Burl. & Quincy Can Mt tge.. $15,000 Norf. & Western Ry. 1st Cons. Mtge... $15,000 N. Y. Central Ry. Cons. Mtge. 4’s...... $10,000 Pac. Gas & Electric Co...........-... $10,000 N. Y. Telephone Ref. Mige.. pares $ 1,000 Gen. Electric Gold Deb............. Lae $ 4,000 Gen. Electric Gold Deb................ $ 9,000 Amer. Smelt. & Ref. st Mtge........... $ 1,000 Amer Smelt. & Ref. 1st Mtge........... ¢~ 5,000 General Electric Co.................02.. $19,500.00 27:359-37 5,600.00 45;775.00 14,525.00 3,208.00 5:075.00 6,237.50 6,500.00 14,155.00 4,860.00 4,830.00 15,193.50 10,163.02 15,228.49 11,962.50 15,211.49 12,112.50 12,637.50 12,112.50 12,037.50 11,212.50 8,925.00 10,128.08 10,151.50 10,151.50 10,162.24 10,181.97 (178) $20,000 Louisville & Nash. Ry. Eq. 6’s.......... $20,302.63 $20,000 Atlantic Coast Line Eq. 6’s............. 20,363.64 $50,000 Provident Loan Soc. Ctfs............... - §0,000.00 $35,000 Norfolk & Western 4’s............2.4.. 30,931.25 $11,000 New York Central 4’s.................. 9,253.75 $13,000 Northern Pacific 4’s.............02.05. 11,293.75 $15,000 Chic. Burl. & Quincy 4’s............... 13,481.25 $30,00c Commercial Cable Co. 48............. 22,500.00 $ 5,000 Liggett & Myers 5’s...............-... 4,938.75 $15,000 P. Lorillard 7’s..............0.2000 20 ee 17,437-50 $10,000 New Brunswick Southern Ist 3’s........ 8,100.00 $ 2,000 Minn. St. Paul & Sault St. M. Ist. 4’s..... 1,735.00 $ 5,000 Rochester Ry. & Light 5’s............... 4,475.00 $ 4,000 Balt. & Ohio Wn. Div. Ist 3144’s......... 3,490.00 $ 6,000 Buffalo Gen’I. Electric Ist 5’s........... 5,640.00 $ 4,000 N. Y. Central Ry. 4’s.............0.005. 3,165.00 $ 4,000 Chic. Rock Is. & Pac. Ry. 4’s........... 3,070.00 % 2,000 Pennsylvania Ry. Co. Gen. 414’s........ 1,742.50 $605,514.18 (179) TREASURER’S ACCOUNT FOR THE YEAR 1922 New York, April 4, 1923 Mr. Ropert W. DEFOREST Chairman, Finance Committee, New York Botanical Garden 30 Broad Street, New York, N. Y. Dear Sir: This is to certify that I have, by direction of the Board of Managers, examined the books and accounts of the Treasurer of the New York Botanical Garden, for the year nineteen hun- dred and twenty-two (1922), together with their proper vouchers, and that I find the balance sheet and the Treasurer’s statement of receipts and disbursements attached hereto to be correct. The various investment securities have also been verified and accounted for, and I certify that the statement of the same reported in the balance sheet of December 31, 1922, is correct. Respectfully submitted, A. W. STONE, Special Auditor. VOL. 12 No. 44 BULLETIN OF THE NEW YORK BOTANICAL GARDEN ISSUED MAY 28, 1924 CONTENTS REPoRT OF THE SECRETARY AND DIRECTOR-IN-CHIEF FOR THE PY MAR PO 20) tone) oOo ven nla setae era ot Seen aes een a 181 Report ae ae Head Curator of the Museums and Herbarium ............ eee cee eee ees 194 Report of the Supervisor of Public Instruction ...... 199 Report of the Head Gardener ..................55 201 Report of the Director of the Laboratories ......... 206 Report of the Bibliographer ................+..-.-. 209 Report of the Librarian ........... 0.0.00: cece eee 210 Report of the Superintendent of Buildings and Grounds: 2i4ethnssedadies Moke w nek eee aks 212 Report of the Honorary Curator of the Economic Collections. 2icccecethbhodered ba edhe wet ates 217 Report of the Paleobotanist ...............000cueee 218 Report of the Honorary Curator of Mosses ......... 220 ae Ae the Honorary Custodian of the loeal Her- DaQUM 5.55/ct oe beciiene hata eeates cade sevens 221 ScHEDULE OF EXPENDITURES DURING THE YEAR 1923...... 223 REPORT OF THE CHAIRMAN OF THE SCIENTIFIC DIRECTORS FOR THE YAR: 1923) 23 Sede ee it bien tate Aedeeswta aie. 227 REPORT OF THE COMMITTEE ON Patrons, FELLOWS, AND MeMBERS FOR THE YHAR 19283..............0000. 0005 229 REPORT OF THE TREASURER FOR THE YEAR 1923............ 250 BULLETIN The New York Botanical Garden Vol. 12 No. 44 REPORT OF THE SECRETARY AND DIRECTOR- IN-CHIEF FOR THE YEAR 1923 (Accepted and ordered printed January 14, 1924) To THE BoARD OF MANAGERS OF THE NEw York Bortant- CAL GARDEN. Gentlemen: I have the honor to submit my report for the year ending January 14, 1924. The most noteworthy incident of the year was our pur- chase from the Botanical Garden of the City of Geneva, Switzerland, of the most important collection of books on botany and horticulture which has ever passed from the Old World to the New. These books were in duplicate at the library of the Geneva garden, and were offered for sale en bloc for 72,000 Swiss francs, about $13,000; the number of bound volumes is about 5,000, of pamphlets and unbound volumes as many or more. The books were received in August in 93 packing cases weighing in all over 12 tons. Dr. Barnhart and Miss Harlow have made con- siderable progress in classifying and shelving them, re- quiring much time and work. Additional steel library shelving was required and obtained, and more has been ordered. The purchase was made possible by subscrip- tions of members of the Garden to the fund for scientific and educational purposes. The Rose Garden, with over 4,500 plants, representing about 240 varieties, has, under the supervision of Mr. Kenneth R. Boynton, Head Gardener, enjoyed its most effective year. Special attention has been given to vari- (181) 13 (182) eties with a second or a long-extended period of flower- ing, so that amateur rose growers visiting the Garden are given practical demonstrations of the fact that June is not of necessity the only ‘“‘month of roses.’’ We are in- debted to Messrs. Bobbink and Atkins for the gift of several hundred rose bushes, including 200 plants of 100 climbing varieties which were planted in the late autumn. For the support of these climbing varieties red-cedar posts and pillars have been set. The addition of these varieties with their masses of bloom in June and July is destined to double the effectiveness and general popularity of the Rose Collection. A series of single wild roses has also been planted near the rambling roses at the southern end of the Rose Garden. One of the most notable developments of the year has been that of the Rock Garden under the devoted super- vision of Dr. Edmund Bronk Southwick. The Rock Garden is located to the south of the Herbaceous Grounds and to the northwest of the Iris Garden. A ridge of glaciated rock constitutes its axis and foundation. On the slopes and around the base of this ledge hundreds of boul- ders have been set and about them the kinds of soil best suited to various kinds of alpine and rock-loving plants have been introduced. Nearly 1,000 species of European, Asiatic, and American rock and alpine plants have already been established, including the Swiss edelweiss and numer- ous kinds of stonecrop, houseleek, saxifrage, rock cress, columbine, hepatica, sandwort, mountain pink, lobelia, alpine thistle, wild thyme, aubrietia, violet, and many others. The Rock Garden includes some of the earliest- flowering as well as some of the latest-flowering of our hardy plants, and is destined to become one of the most popular and instructive of our plantations. The collection of dahlias, including 853 plants repre- senting about 450 of the choicest modern varieties, under the direction of Dr. Marshall .\. Howe, continued to offer one of the most popular floral displays in the Garden. (183) The dahlia border is visited not only by the general public of New York and vicinity, but also by amateur growers and experts from various parts of the country. It is doing much to educate the public as to the decorative possibilities of the modern developments of this popular flower. By favor of the Dutch Bulb Growers’ Association, 80,500 tulip bulbs of 154 varieties were planted in the autumn and these are expected to make great floral dis- plays in the spring, in the Horticultural Grounds, where 43,000 Darwin tulips have been set, and in the court of con- servatory range No. 1, where some 37,000 of the earlier- flowering types were planted. Other special horticultural collections have been in- creased both in the number of varieties of plants grown and in the effectiveness of display. The Iris Collection, formed in codperation with the American Iris Society, has been brought to include over 1,200 named kinds; about 90 kinds of Paeonies, 70 kinds of hardy Chrysan- themums and 60 of tender Chrysanthemums, mostly given by Elmer D. Smith and Company, have been shown and the Lilac Collection has been increased to 185 varieties. Over 6,000 Narcissus bulbs were planted in the southern part of the Horticultural Grounds. Study of the wild plants of the vicinity of New York has been stimulated by attention given by Dr. Denslow and by Mrs. Mitchell to the rearrangement and increase of the Local Herbarium in coéperation with members of the Torrey Botanical Club. The importance of the preser- vation of native plants has been emphasized by Mrs. Britton’s work in codperation with the Wild Flower Preser- vation Society of America, aided by the increase of the Stokes Fund for the Preservation of Native Plants. An article in the November number of the Journal by Dr. George F. Norton on “‘How to Have Fringed Gentians,”’ with an offer to furnish seed free of charge, together with a similar offer by Dr. Stout, in the New York Evening Post, has resulted in nearly a hundred applications for seed, (184) which will doubtless do something to restore the former abundance of this highly prized and locally vanishing flower. Our investigation of the plants of the Cactus Family, prosecuted during the past ten years in cooperation with the Carnegie Institution of Washington and the Smith- sonian Institution, was completed by the publication of the fourth volume of the monograph of Cactaceae. This work, written by N. L. Britton and J. N. Rose, and pub- lished in quarto by the Carnegie Institution, elegantly printed and illustrated, is the most complete treatise on these plants and the most noteworthy monograph of an order of plants as yet produced in America. It was made possible by the facilities of our greenhouses, museums, herbarium, and library and by the artistic ability of Miss Mary E. Eaton of our staff. The botanical study of Florida, continued by Dr. Small with the highly valued cooperation of Mr. Charles Deering, has added much to the knowledge of vegetation of the southeastern United States, and has enriched our collections of plants and of specimens. The more accurate knowledge of the southern species of Iris is one of Dr. Small’s more recent contributions to botany and horticulture. The investigation of the vegetation and plant products of northern South America, prosecuted for several years in cooperation with the United States National \Iuseum and the Gray Herbarium of Harvard University is yielding results of high scientific value and adding greatly to the reference strength of our collections. Important additions were made during the year by many specimens obtained in Venezucla by Mr. W. E. Broadway and by Mr. H. Pittier, and in Ecuador by Mr. A. S. Hitchcock. Highly valued cooperation of Captain Arthur W. Hill, Director of the Royal Gardens at Kew, England, provided opportunity for us to secure nearly 3,000 specimens collected some years ago by E. André in Colombia and Ecuador, and through an important exchange arranged with Professor H. Le- compte, Director of the Jardin des Plantes, Paris, many (185) specimens from French Guiana were obtained. Dr. Gleason has been referred to curatorial work on these col- lections, including the many thousand specimens pre- viously obtained and recorded in previous reports. Dr. Rusby has given much time to the classification of the large Bolivian collection made by him in 1921-22 while directing the Mulford Exploring Expedition. These speci- mens, together with the several collections previously ob- tained from that country by Dr. Rusby and others, make our representation of Bolivian plants and their products the most complete in existence. The first and second parts have appeared of the ‘‘ Botany of Porto Rico and the Virgin Islands,” written by N. L. Britton and Percy Wilson and published by the New York Academy of Sciences. This work, based mainly upon the large collections obtained for our greenhouses, herbarium, and museum through exploring expeditions to the West Indies during the past twenty years, contributes English descriptions, for the first time, of the plants, both wild and cultivated, inhabiting the Caribbean islands of the United States. Continued investigation of reef-building seaweeds, both living and fossil, by Dr. Howe, have supplemented his highly important earlier scientific contributions to this sub- ject, and have added many valuable specimens to our collection of these organisms, which is now the most ex- tensive in America. Studies by Dr. Hollick of the fossil plants obtained during our exploration work in the West Indies, including collec- tions from Cuba, Santo Domingo, Porto Rico, and Trinidad, give us our first considerable knowledge of the ancestors of existing West Indian vegetation, an important contribution to knowledge, written for publication in our Bulletin. During the first half year, Dr. A. B. Stout, Director of the Laboratories, was in southern California on a leave of absence, with the consent and approval of the Board of Managers. While there, he gave occasional lectures at (186) Pomona College and conducted investigations on sterility and fertility in relation to several of the important fruit- crops. The results of his studies of numerous varieties of avocado (‘‘alligator pear’’) in regard to the periodicity of the opening and sexual maturity of their flowers were especially remarkable. Dr. Stout’s researches showed clearly just which varieties should be planted together to secure pollinations and the consequent setting of fruit. These practical results mean hundreds of thousands of dollars to the avocado-growers of California and of the world at large. Dr. Stout’s work in extending our knowl- edge of the habits of plants and in applying this knowledge to the practical problems of human existence is a notable example of the way in which the influence and activities of the Garden staff transcend the narrower limits of the Garden itself. The continued interest and liberality of Mrs. Mortimer J. Fox has enabled Dr. Stout to continue experimental investigation of the genus Lilium, with large additions to the collection of hardy species, over 5,000 bulbs having been planted during the year. Dr. P. A. Rydberg has continued his systematic studies of plants of the Rose and Pea families. The publication of a second edition of his Flora of the Rocky Mountains and Adjacent Plains, a volume of 1144 pages, in the early part of the year is an indication of the increasing demand for this valuable work. Dr, Fred J. Seaver, in addition to his work as curator of the fungi, has given considerable attention to the study of the fungus flora of Porto Rico and the Virgin Islands and is preparing a systematic treatment of this group of plants for the Botany of these islands, to the publication of the first parts of which reference has already been made. He has also, nearly ready for the press, an illustrated descrip- tive work on the operculate cup fungi of North America, which will be an important contribution to our knowledge of these plants as well as an effective stimulus to their further study. (187) An investigation of the Hemlock Grove is in progress, in charge of a committee consisting of Mr. Moore, Professor Richards, Dr. Gleason, and Dr. Stout, in codperation with the Yale Forest School, the New York State College of Forestry at Syracuse, and the Department of Forestry of Cornell University. The work thus far has consisted chiefly of the collection of data as to evaporation, solar radiation, precipitation, and maximum and minimum temperatures of the air and of the soil at six and eighteen inches depth. These observations will be compared with similar data obtained in stands of hemlock at New Haven, Ithaca, and at Cranberry Lake, in the Adirondacks. Under direction by Dr. Murrill, our system of public instruction and information has been continued and ex- panded, aided by the income of the Darius Ogden Mills Fund. More public lectures have been delivered than in any previous year, through the aid of income from the Francis Lynde Stetson Fund, and there has been an increased demand for docentry service. Greater publicity has been given to the work of the institution through news- paper notices of special features and abstracts of lectures. All members of the staff have participated in this educa- tional work, and in giving information by letters to hun- dreds of correspondents. Weekly radio talks on gardening topics, by staff members, with special reference to our plant collections, were broadcast through station WEAF, of the American Telephone and Telegraph Company, from April to September. New construction work, directed by Mr. Corbett and by Mr. Finley, made possible by the use of part of the income of the Sage Fund, has been continued in the southern part of the reservation, including extension of the path-system, grading and the construction of about 600 feet of boundary wall and fence along Pelham Avenue, and of about 500 feet of the foundation for more of this wall and fence. Some preliminary work has been accomplished in develop- ing the valley in the southeastern part of the grounds, for- (188) merly occupied by the long lake, into an extensive Rhodo- dendron glade. The Park Department has kept the Garden driveways in repair, as authorized by our charter, and has also com- pleted the new road running northeasterly from the Rose Garden which has been under construction for several years. We are grateful to Commissioner Hennessy for valued advice and cooperation in matters of maintenance and construction. A liberal city appropriation for repairs and replacements was included, at his suggestion, in our budget estimates for 1924, and granted by the Board of Estimate and Apportionment. The serial publications of the Garden have been con- tinued, including our Bulletin, No. 43; twelve numbers of our monthly Journal; four numbers of Mycologia; three parts of Addisonia, completing the eighth volume; two parts of North American Flora and fourteen numbers of Contributions. The publications were aided by the in- come of the David Lydig Fund and of the Addison Brown Fund. Our educational and scientific work and the increase of our collections of plants, books, and specimens, were largely accomplished during the year by contributions of money from 144 members and friends of the Garden, aggregating $16,935.03, as follows: Dr. Robert Abbe......... 0.0.0. c cee eee $ 25.00 Mirab rit2 ACh elise 5.45. ¢c00bacheauna a abt d adem Gna 100.00 Mr. Edward D. Adams....................00. 500.00 Mrs. O. P. Amend... 1... 0. . cece eee 25.00 pee See ater tobe ies, basin Bar ek eh een 150.00 OUYMOUS: a. 3 foo ale bed sw ncelepy ees 150.00 Mrs. Cee PTC NE LS sevice ee ated eee ee Reels 15.00 Mr. Vincent Astor... 0.0.0... .0000000 00 vee 100.00 Mrs. E. S. Auchincloss...............00..0.0005 5.00 Mrs. Hugh D. Auchincloss.................... 50.00 Mr. John W. Auchincloss... 2.0.0.0... eee 25.00 Mrs. Robert Bacon............. 0.0202 c cea 100.00 Mr. Henry de Forest Baldwin................. 100.00 Mrs. A. 7 — Mr. George Blumenthal...............0200005 50.00 Mr. George S. Brewster... 2.0... cc eee ce cea 250.00 Mrs. Willard C. Brinton... 2.2... 00.02 eee eee 10.00 Mr. John I. D. Bristol. ............. 002 cee eeee 10.00 te NiL. Britton’. onsen eines ieee bs 250.00 Mrs. Helen C. Brown. ....... 0.0.00 cece eeeeee 25.00 Mr. Henry L. Calman..................000005 25.00 Mrs. Andrew Carnegie. ......... 0.020000 cece 250.00 Mrs. Percy Chubb............. 0.00 c eee naee 25.00 YA Comins. 4 sw ine Sa ie eatin Bawa 50.00 Miss Clarkson Cowl.......... 00... ee eee eee ee 50.00 Mrs. Jonathan H. Crane................0. 0005 25.00 Mr. Paul D. Cravath... 0... eee eee 25.00 Mr. James W. Cromwell................-.000 250.00 Mrs. E. B. Currier... 2.2.0... 25.00 Mr. J. Clarence Davies............. 00-000 eee 25.00 Mr. Henry W. de Forest................-.000- 500.00 Wm. Adams Delano.............000 20000 25.00 Mr. Moreau Delano.............00 2000 cece eee 25.00 Mrs. Charles D. Dickey...............0. 00005 50.00 Mr. Cleveland H. Dodge...................... 100.00 Miss Ethel DuBois................. 2000 e ee ee 25.00 Mrs. Matthew B. DuBois..................... 25.00 Mrs, Coleman du Pont............. cece cena 25.00 Mr. John E. Dwight................00000000- 10.00 Mr. Thomas ae seca bude an hgwet nce PA awe aaa 10.00 Sica tartn serene eee ne 10.00 Mr. Chane S ‘Fairchild Seabee chy settee detec 25.00 Mr. Samuel W. Fairchild.... 0.0 ........0.... 50.00 Mrs. Francis C. Farwell... 0.0.0.0... 000..0000. 5.00 Mr. William C. Ferguson..............2...0.. 25.00 Mr. James B. Ford. ......... 00.00.0000. eee eee 250.00 Mr. Theo, ‘Foulk..... cic a 04+ eeewot ware eee 25.00 Mrs. Mortimer J. Fox..........0... 00.0 0s eee 250.00 Mri: Childs Fiick®. 22. d0icdsiaweieas ei peueddtenad 100.00 Mr. MOIS hee cn oe pee neg? 10.00 Mr. Daniel Guggenheim... .......0.....0..0.. 1,000.00 Mr. Murry Guggenheim..................0002. 500.00 Mrs. Harry L. Hamlin.....................04. 10.00 Miss Elizabeth Stewart Hamilton.............. 100.00 rs. Wm. Pierson Hamilton.................. 25.00 r. J. Horace Harding....................... 100.00 Mr. Edward S. Harkness................00005 2,000.00 Mrs. Stephen V. Harkness.................... 2,000.00 .H. Harriman...... 0... eee eee eee 150.00 Miss Caroline C. Haynes.........-........000, 309.03 Mr. Rowland Hazard.....................00.. 10.00 Miss Anne Hinchman............... 0.00.00 25.00 Mr. Anton G. Hodenpyl..................000 100.00 Mrs. Richard March Hoe.................005. 25.00 Mr. John S. Holbrook... 0.0... 0 eee ee 25.00 Mr. Arthur M. Hunter............ 0.0.0.0 eee 10.00 Mrs, Edward F. Hutton.................0006- 100.00 Mr. Adrian Iselin. cacdcewsanes pee aes bee's 50.00 ro Aw We Jenkins iiss ia eee enced en eos 25.00 Mr. eee JONNINgS co5. cs eee risen tae bak ae 50.00 Mrs. John I. Kanes eves ee ue a eaealentenns 200.00 Mrs. Hamilton Fish Kean..................... 10.00 Prof. James F. Kemp................-..--00-5 100.00 Mrs. Gustav E, Kis Sel ohn eptuntnt cee aoaeeceets 50.00 Mrs. Charles Potter Kling. .................. 50.00 Mrs, Sarah H. Lancashire..................-4. Mr. Edward V. Z. Lane..............-...0-045 100.00 r. Henry Goddard Leach................2.... 25.00 Mr. Adolph Lewisohn. ................0-00006 100.00 Mrs. Francis G, Lloyd. ................0 00055 50.00 Mr. Pierre Mali. .csc0324 05 ede can eee Be ees 50.00 Mr. William J. Matheson..................0.- 100.00 Mrs. Rosalynde de L. Mayer.................. 25.00 Mrs. James McLean..............2..02-000005 100.00 Mrs. Regina V. G. Millhiser................... 10.00 Mr, Ogden Mills... 0... 0. eee eee eee 200,00 Mr. Ogden L. Mills... 0.0002... eee 250.00 Mr, Barrington Moore..................002005 161.00 Miss Katharine T. Moore see ares Pewee wa eewees 25.00 Mr. OLR a Niet oncaeid eas 500.00 Mrs. J. P. Morgan, Jr............ 0.0.0 c ee eeeee 25.00 Mrs. Pierpont Morgan.......-......0..0 0 eee ee 10.00 Dr, Lewis R. Morris............. 000000000 eee 500.00 Mrs. 5. Neustadt: 05 ..0cc.cis eee de ea eben 25.00 Mtv EF. Ee Oleott.4 viG2iceciedieh aad cans tan woke 25.00 Mrs, William Church Osborn.................. 25.00 Mr. Charles Lathrop Pack.............-...... 50.00 Mrs. Wheeler H. Peckham.................4.. 40.00 Mr CTRINS Mie ne Ped ete eee eens 100.00 Mrs. F. A. C, Perrine...............0000 0000 ce 50.00 Mr. G. Ay Pheifier: t.nc4 asin edeewes hs eee eest 100.00 Mr. Walter Pforzheimer..............0.02000. 10.00 Mri Bi We POors; oni 24 eergs deed cintdles ed ihad 10.00 Mr. Abram S. seca eap nna atin miteenan emcee eee 5.00 Mrs. Herbert Lee Pratt............ 00... 0.405 25.00 Mrs. William oie Soe feel, ee wake eects 100.00 Mr. Charles F. Rand... 2.0.0.0... 00.0.0... 50.00 Mr. Ogden Mills Reid... 0.0... 00000... 50.00 Mr. John J. Riker... 0.20 2, 100.00 Mrs. John A. Roebling... 2... 0... ccc cece eee 100.00 Mrs. James Roosevelt.............. 000s eevee 50.00 r. Mortimer L. Schiff... 00... cece ee 250.00 Miss Grace Scoville... 2.2... ccc cece cee 25.00 Mrs. James A. Scrymser.......... 000000000005 500.00 Mr. A. R. Shattuck... 1... eee 100.00 Mrs, Finley J. Shepard... 2.0.0... c eee eee 25.00 Mrs. Benson B.Sloan.............00c eee cee 50.00 Mrs. Samuel Sloan... 2... .. 0... cc cece eas 50.00 Mrs, B. G. Spiegelberg... 2.0.0.0... 2c cece eee 10.00 Mr. Edward H. Squibb. ...................... 25.00 Mr. Edward R, Stettinius.................... 50.00 Miss Ellen J. Stone... 2.2.02... 0... eee ee 50.00 r, Charles Strauss... 2.0... eee 25.00 Mrs. Theron G, Strong.............. 00.000 ee 25.00 r. LULS IS cee oe nea at oie a gece tena 250.00 Mrs. ne Sullivans ociadaadd chee eens 10.00 Miss Mary Taber.............0 0.20 cece eee 10.00 Mr. Charles G. Taylor............2..0.-.00008 50.00 Mrs. Henry O. Taylor.................-0005 200.00 Mrs; John: T.. Terry ii. sev ecient seer. one ean 100.00 Mrs. F. F. Thompson... 1.2.0.0... 0.00 cee e eee 100.00 Mr. Louis C. Tiffany... .............000000005 100.00 r. A. F. Troescher................0. 02 cece 25.00 Mr, Ludwig Vogelstein..................0000- 25.00 Mr. Felix M. Warburg...................-0000- 50.00 Mr. Artemas Ward..................2 022000 100.00 Mr. H. H. Westinghouse... ..............-00.. 50.00 Dr Wm. E. hac Sethe Aten ets Sac eceeehe 10.00 Mr w...P2 Williss: dec s..ctse chess Geren neh 25.00 Mr. eeaens L Winthtop ccs Gores th sae aaeine 50.00 Miss. Julia Wray’: os-24 Swag whe eee 100.00 Mrs. A. Maas VOuUne a deswawa ens Sade 25.00 Ota lsat foe teeta areata nana Leads $16.935.03 Contributions to Endowment, aggregating $7,375, were received from 24 members and credited to our Science and Education Fund, as follows: Mr. George T. Bowdoin................0....088, $ 100 Mrs. Benjamin Brewster... ........ 2.00.00 ccs euee 20 Mrs. W. Bayard Cutting...................0000. 100 Mr. Charles Deering... 2.0... cee eee 500 Mr. Arthur S. Fairchild. ...........0......00000. 100 Mrs. John Gribbel............... 00... e eee eae 20 Miss Elizabeth Stewart Hamilton................. 25 Dr. Louis Hauswirth. .........0....00.. 000000008 10 Caroline C. Haynes.......... 0... cee eee eee 25 Ly Hernstadt):s ic: save ee ae ee ed Be) Mr, Arthur M. Hunter... 00.0.0... 00. cee eee ee 25 Dr. & Mrs. vane Si ee tees ot eee tans 5,000 Mr. My C. Lefferts:.22-.tc0edaecewta we ee 2 Mr. John ee Died oduct cam Adee edema tare ic eee oi 25 Mrs. Acosta Nichols sboreibs ist aese sala Ge i ences vale aes 100 Mr. George Notman............-.-0 0000s eee eens 50 Mrs. Wheeler H. Peckham..............-.0 2000s 25 Mrs. George W. Perkins. ..............0.00 000005 1,000 Mr. Samuel W. Reyburn...............00 0.0005: 25 Mrs. W. Emlen Roosevelt............... 020005. 50 Miss Mary Taber............... 000s cee cece eee 10 Mrs. John B. Trevor... 12.0... 000. 000.00 cee eee 100 Mr. Allen Wardwell... 0.000... c cee eee 25 Mr. Charles: Zoller soc. 4 ¢cdcuce eek a eee eves 5 “TV Otall tiara a Ms wienten: Rcstamuutn a teen ee ee $7,375 The institution has now, after about 27 years’ effort, reached a stage of development in which it takes rank as one of the largest and most important botanical gardens of the world and by far the most important in America. Its reservation of land in Bronx Park, nearly four hundred acres, is unequalled in natural beauty and in variety of soil; it is valued at not less than $15,000,000. Its system of driveways and paths has been structed as planned; nearly all drainage has been accomplished vided. Over 15,000 species and about nine-tenths con- necessary grading and and water-supply pro- varieties of plants are under cultivation in the grounds and greenhouses and the special horticultural collections have attained great de- velopment. The museum building contains numerous collections of unsurpassed scientific and economic value. Our educational and informational work through public lectures, docentry, publications, correspondence, and la- belled collections is of vast importance. Our library is one of the most extensive and complete accumulations of botanical and horticultural literature in existence. Our investigations have already added much to human knowl- edge. Available funds for expenditure are insufficient to enable us as yet to take full advantage of this great insti- (193) tutional development for the public service. Larger pro- vision is required for the maintenance of grounds, buildings and collections; for the installation and upkeep of addi- tional plantations, both decorative and educational; for the completion of buildings and for the development of our unsurpassed opportunities for scientific investigation and teaching. The generous endowments that public-spirited and far- sighted citizens of New York have provided for other in- stitutions give us ground for confidence that the financial needs of The New York Botanical Garden will eventually be recognized and met. The Garden exists for public service, for the enjoyment of the people, and for the ad- vancement and diffusion of knowledge of the plant world, on which mankind is dependent. The renowned Royal Botanic Gardens at Kew, with several centuries behind them, have exerted a great influence in the development of the British Empire. New York, the financial leader of the world, will see to it that its own somewhat similar institu- tion, now less than thirty years old, will not lack the means with which to fulfill its destiny. I append reports giving details of maintenance, develop- ment and instruction by Dr. Small, Head Curator, by Dr. Murrill, Supervisor of Public Instruction, by Mr. Boynton, Head Gardener; by Dr. Stout, Director of the Labora- tories; by Dr. Barnhart, Bibliographer; by Miss Harlow, Librarian; by Mr. Corbett, Superintendent of Buildings and Grounds; by Dr. Hollick, Paleobotanist; by Mrs. Britton, Honorary Curator of Mosses; by Dr. Rusby, Honorary Curator of the Economic Collection; by Dr. Denslow, Honorary Custodian of the Local Herbarium; and a schedule of expenditures by Mr. Groesbeck, Book- keeper. Respectfully submitted, N. L. Brirton, Secretary and Director-in-Chief (194) REPORT OF THE HEAD CURATOR OF MUSEUMS AND HERBARIUM Dr. N. L. Britton, DrrEcTOR-IN-CHIEF. Sir: I have the honor to submit herewith my report as Head Curator of the Museums and Herbarium, for the calendar year 1923. The research collections and public exhibits under my supervision were conserved and developed as in the pre- ceding years, and were augmented by specimens as indi- cated in the accession lists printed in the Journal from time to time. Summarized, the accessions may be indicated as follows: By gift and purchase. ........ 0.0.0. c eee eee eee 8,050 By exchange 03.263 ¢6ecian ved wena bee nee eee 9,074 By exploration 2.2 i¢vies catches ccsd eeees Vesa es 10,992 The total items accessioned are therefore 28,116. About 1,200 duplicate specimens were sent to other herbaria as exchanges. Museums The equipment of the public museums remained as in the preceding year. Miscellaneous specimens were inter- polated in the exhibits. The (a) Synoptic Collection; (8) The Local Flora; (c) the Microscope Exhibit; and (d) The Plant Picture Exhibit were maintained, but little changed from the condition of the preceding year. The Fossil Plant Museum was increased by specimens from various parts of the globe. The bulk of the specimens throughout the museums came from the collections made on trips of exploration and through the personal efforts of Dr. H. H. Rusby. See his report. Herbaria Specimens from many parts of the world were received during the year. Although some material came from Australia, Asia, Africa, and Europe, the great bulk repre- sents the flora of (1) northern South America (Colombia, British Guiana, Venezuela); (2) North America, including (195) the (a) West Indies (Cuba, Porto Rico, and Virgin Islands), (6) Central America (Panama, Salvador), (c) Mexico, (d) the United States, and (e) Canada; and (3) the Galapagos Islands. Especial attention was devoted to the loca flora herbarium. The accessions, about fifteen hundred specimens, were mainly native plants, collected by mem- bers of the Torrey Botanical Club on field excursions, and a large series of naturalized exotics, mostly European, from the greater New York, collected and presented by Mrs. Mary Holsoff. The detailed geographical origin of the specimens received during the year is given in the accession lists of the Journal. About 31,400 sheets of mounting paper were incorpor- ated in the various herbaria. This accumulation repre- sents the addition of about 46,000 flat specimens to the herbarium. Bulky specimens were, as usual, disposed in cardboard boxes and incorporated in the seed and fruit collection. Specimens received for the Columbia Univer- sity herbarium were incorporated in that collection. In addition to incorporating novelties, considerable attention was devoted to conserving and repairing speci- mens already in the various collections. The herbarium equipment was augmented by twelve herbarium cases and two book cases. Assistance and Investigations In addition to the mechanical tasks connected with the care and development of the collections, the curators have accomplished some work of a technical scientific character. Dr. P. A. Rydberg, Curator, has been in charge of the col- lections of flowering plants. During the earlier part of the year he spent most of the time that was not occupied by mere routine work in sorting unmounted material accumu- lated during 1922, preparing a part for mounting and the rest for duplicates to be sent out as exchanges. The larger collections of duplicates have been sent to the University of California, California Academy of Sciences, Stanford (196) University, Pomona College, University of Minnesota, as well as to the herbaria of Paris and Geneva. During the summer months, some available time was devoted in tax- onomic work, for North American Flora, especially on the genus Astragalus and its allies, and the last two months in moving and expanding the main herbarium into the new cases. The following scientific papers have appeared during the year: Notes on Rosaceae—XIV, containing the Roses of the Prairies and Plains; Notes on Fabaceae— I-III, containing notes on the genus Homalobus, all in the Bulletin of the Torrey Club, and North American Genera of Fabaceae—I, in The American Journal of Botany. In January there was issued the second edition of his Flora of the Rocky Mountains and Adjacent Plains, printed during the later part of 1922. Dr. Marshall A. Howe, Curator up to December first, subsequently Assistant Director, continued in charge of the collections of algae and hepaticae, and acted as Assistant Director for nearly four months. Good progress was made in the work of incorporating the F. S. Collins collection of algae into the regular herbarium. Dr. Howe has, for the sixth year, given much of his time to the exhibition border of choice varieties of dahlias, and has given several lectures on dahlias in New York City and vicinity, including one that was broadcast by the American Telephone and Tele- graph Company (WEAF) and was published, with the addition of illustrations, in the September number of the Garden Journal. His principal publication for the year was the systematic treatment of the Ricciaceae in Vol. 14 of North American Flora and (with Miss Caroline Coventry Haynes) of the Sphaerocarpales in the same volume. He continued to act as secretary of the Torrey Botanical Club and associate editor of its publications, as a member of the Council of the New York Academy of Sciences, and as a member of the Board of Control of Botanical Abstracts. He has given eight lectures in the Saturday and Sunday afternoon courses at the Garden. (197) Dr. Fred J. Seaver, Curator, continued in charge of the collections of ascomycetes and lower fungi—Dr. Murrill caring for the higher forms. The time from January 20 to April 9 was spent in Porto Rico and the Virgin Islands, as the guest of the Porto Rican government, the explora- tion involved having been made at the request of the insular government. The object of the expedition was to collect and study the fungi occurring in the islands preparatory to listing these in the Botany of Porto Rico and the Virgin Islands which is being prepared by yourself and Mr. Wilson for the New York Academy of Sciences. More than a thousand collection numbers of fungi were brought back for study. The greater part of the remainder of the year was spent in working over these collections and several pre- liminary papers relating to the work are now in press. A number of exchanges of fungi with other institutions were also made. Two lectures were given and some time de- voted, as usual, to the work on destructive insects in the Garden reservation. Mr. Percy Wilson, Associate Curator, during the first quarter of the year devoted some time to the determination and distribution of West Indian specimens and to docentry. The remainder of the time was devoted to the preparation of manuscript and the reading of proof for the ‘‘ Botany of Porto Rico and the Virgin Islands”’ in codperation with yourself. Later in the year his attention was given to collections in the field and to the care of some of the planta- tions of the Garden and of the collections in the Propa- gating Houses. Mr. James A. Crawford, Associate Curator up to the end of October (then resigned), devoted his time to helping Dr. Gleason with his work on the large collections of speci- mens from northern South America, to editorial work, and to the listing of duplicate books in the library. Mrs. Palmyre deC. Mitchell, Associate Curator since November first, devoted her time to library work and to aiding Dr. Rydberg in caring for the herbarium of flowering plants. 14 (198) Dr. H. H. Rusby, Honorary Curator of the Economic Collections, continued to develop the collections of the Economic Museum. See his report. Mrs. N. L. Britton, Honorary Curator of Mosses, con- tinued to develop the moss herbarium. See her report. Dr. Arthur Hollick, Paleobotanist, continued the de- velopment of the collections of fossil plants. See his report. Dr. H. M. Denslow, Honorary Custodian of the Local Herbarium, devoted his time at the Garden to the de- velopment of the local flora herbarium. See his report. The writer, aside from curatorial routine and details, continued to devote attention to studies in the flora and floristics of the southeastern United States, to the securing of miscellaneous desiderata for the herbarium, chiefly through correspondence, and to studies in special groups of plants, such as spider-lilies, flags, zamias, prickly-pears, and palms. Miscellaneous manuscripts for Addisonia and the Journal were prepared. Several articles, accounts of species, histories of native palms, and narratives of explora- tion, were printed. Explorations in the Florida mainland and the Florida Keys were continued. Accounts of the re- sults of the field work have been embodied in articles that will appear in the Journal. Many valuable specimens for the museums, the herbarium, and the conservatories were secured while in the field in South Carolina and Florida. The specimens just referred to represent material secured through the cooperation of Mr. Charles Deering in whose reservations in southern Florida we are making plantings of rare and critical species for study. The largest recent addition to the botanical facilities of the Deering reservations is a century-plant garden, while the installation of an iris garden, to contain a large portion of the American iris material we are now assembling at the Garden and in the Miami region is contemplated for next year. Respectfully submitted, JoHun K. SMALL, Head Curator of the Museums and Herbarium f (199) REPORT OF THE SUPERVISOR OF PUBLIC INSTRUCTION Dr. N. L. Britton, DrrEctToR-IN-CHIEF. Sir: I have the honor to submit the following report for the year 1923. Lectures Lectures on botanical and horticultural subjects were given every week in the year. Sixty-nine illustrated public lectures were given in the Museum Building on Saturday and Sunday afternoons from April 1 to November 25 inclusive, the titles of which were published in the Journal. I substituted for Dr. Gleason on April 22 and October 27, and for Miss Lee on May 19; while Mr. Arthur Herrington filled Mr. Pyle’s appointment on June 17. The attendance reached 200 on May 20, August 4, August 11, September 1, and September 23; and 300 on September 22, when Dr. Howe lectured on ‘“Dahlias and Their Culture.” The average for the entire series of 69 lectures was about I19; or 127 for the 34 Saturday lectures and 110 for the 35 Sunday lectures. During the winter, public lectures and demonstrations were given in the central display greenhouse at Conserva- tory Range 2. The attendance at these lectures on Sunday afternoons during January and February averaged about 20, and during March about 40, the largest number being present at a talk given by Mr. Wilson, March 18, on “Shrubs in Winter.’’ The average for the five greenhouse lectures on Saturday afternoons in December was about 27. Most of the above lectures were reported in The New York Times and Bronx Home News, abstracts being sent to these papers in advance. Lectures to Girl Scouts A series of four illustrated lectures was given by me in early spring to the Girl Scouts of the Bronx in the Museum Building, as reported in the Journal. The subjects were: ‘Shade Trees,’ “Wild Flowers,’’ ‘‘Edible and Poisonous Fungi,’’ and ‘Flowering Plants in Cultivation.” (200) School Lectures and Demonstrations The biology pupils of the Morris High School and the Evander Childs High School came to the Garden with their teachers, as is their custom in January and June, to see the living plants and museum collections and to hear a lecture on forestry. Most of the members of the Garden Staff assisted with the demonstrations on these occasions. On June 18, 19, and 20, the attendance of biology pupils from the two schools mentioned reached a total of 1881. Docentry A great many special appointments were made with visiting classes from other schools and colleges in and near New York City, such as Columbia University, Rutgers Col- lege, Hunter College, high schools in Manhattan, Brooklyn, Newark, etc., and special schools like the summer school at Cold Spring Harbor and the school of floriculture con- ducted by Max Schling. Julia Richmond High School was represented by 400 pupils on June 1. Many parties of Girl Scouts and Mount St. Ursula biology pupils also visited the grounds at various times during the year. Meetings Since the burning of the mansion, we have been some- what handicapped by the lack of a suitable room for club meetings. The Stamford Garden Club held an outdoor meeting here on May 22, with 35 members present. On the afternoon of October 2, the City Gardens Club, which promotes the development of gardens in the munici- pality, met on the second floor of the Museum Building in one of the wings. Twenty members were present, Miss Frances Peters presiding. On October 18, the New York Bird and Tree Club held an out-door meeting here, with a formal meeting in the Museum Building after a basket luncheon. Floral Exhibitions Special exhibitions of flowers were held in the Museum Building on the dates given below. Fine displays of flowers (201) on the grounds at various seasons also attracted much attention. May 12,13. Exhibition of Spring Flowers. August 3-5. Exhibition of Gladioli. September 21-23. Exhibition of Dahlias. Personal Investigations The work of my department has expanded considerably during the year, especially as regards lectures, visitors, and the giving out of information by correspondence and through the public press. Editorial and curatorial work, with the determination of an unusual number of myco- logical specimens, has been continued as formerly. My researches during the past year were confined chiefly to studies in the field. A month was spent in exploration in Florida, and all of my vacation was devoted to collecting trips to Virginia, Woodstock, Interstate Park, and Lake Placid; accounts of which appeared in the Journa/ and in Mycologia. Several taxonomic articles were prepared for Mycologia and a new series of lectures for the museum course. Respectfully submitted, W. A. MurRILL, Supervisor of Public Instruction REPORT OF THE HEAD GARDENER Dr. N. L. Brirron, DIRECTOR-IN-CHIEF. Sir: I have the honor to present herewith my report for the year 1923. Horticultural Operations The gardening force under the direction of Messrs. John Finley and H. W. Becker, Foremen Gardeners, consisted of 27 gardeners, an average of about 14 laborers and I appren- tice gardener. Outdoor operations under Mr. Finley’s supervision included an increased amount of cultivation to conserve moisture, the season being the driest in many years. Some 40 shrubs were transferred from nurseries to (202) the Fruticetum, 28 trees of 17 species from nurseries to the Arboretum, 25 trees of 9 species from nurseries to the Pinetum, 10 trees from nurseries to roads and paths, 38 species from nurseries to Herbaceous Grounds and 25 plants from nurseries to Morphological Garden. About 150 plants in 35 varieties were added to the Lilac Garden, 200 plants of 100 varieties of climbing roses were planted in the new area at the Rose Garden under the supervision of Mr. John Baardse, representing Bobbink and Atkins of Rutherford, N. J., and 35 plants, representing 20 species of wild roses, were planted on the hill west of the Rose Garden. Two more Iris beds were opened up and planted, one more dahlia bed made and a portion added on to the east bed, 100 feet in all, 100 square feet were added to the Chrysanthemum bed to accommodate 13 new varieties, 100 square feet to the west lily bed for collected bulbs of the Turk’s-cap Lily from Staten Island; five new beds were opened in the Narcissus collection and 5000 square feet in the Conservatory Court to receive, with the 7 old beds, the 80,500 tulips given by the Dutch Bulb Growers’ Association. 3000 square feet of ground was opened to duplicate the Rhododendron planting on the east front of Range No. 1, the Rhododendrons on the northeast bank of the lake were moved south to the corner of the hemlock forest and in their place were planted cornels and dockmackie collected in the grounds. 25 Retinisporas were planted at the Lilac Garden entrance and Arbor-vitae and Douglas Spruce at the Elevated Approach to replace tall shrubbery removed. The Rock Garden, under the direction of Dr. E. B. South- wick, was expanded by special construction work to in- clude 4000 more plants, and additional space in the northern end was prepared and planted with a collection of local wild flowers. Two beds were canceled in the Herbaceous Grounds and the whole collection there compressed and replanted, leav- ing open beds for new planting. (203) Greenhouse Operations The greenhouse work, under Mr. Becker’s direction, included the rearrangement of the collections in more attractive form, the increasing and propagation of the foliage plant collections and the renovation and propaga- tion of the orchid collection. The hardy waterlilies were taken up and placed tem- porarily in the tender-lily tank pending repairs on the hardy-lily tank. At Conservatory Range No. 2, 1650 plants, including 300 chrysanthemums, 225 Cinerarias 287 Primulas, 100 Begonias, 184 Stocks, 156 Pelargoniums, 168 Fuchsias, 163 Hippeastrums, and 68 Hydrangeas were grown for exhibition in the Central Display House. The new Chrysanthemum display, given by Elmer D. Smith & Co., Adrian, Michigan, consisted of 113 plants of 60 varieties, mostly new sorts originated by this company. At the Propagating Houses many seedlings were raised for the herbaceous and woody collections, 50 varieties of annual flowering plants for the conservatory beds, and many greenhouse plants renovated and propagated before being sent back to the collections. Planting was started from the Propagating Houses to the new nursery area. Systematic Plantations HERBACEOUS GROUNDS. The herbaceous collections comprise about 2913 species and varieties in the Herba- ceous Grounds, nurseries, and flower gardens. Woopy CoLLections. In the Fruticetum, Salicetum, Arboretum, Pinetum, and Viticetum are located about 3100 plants, representing 850 species in 95 genera. CONSERVATORIES. Nearly 23,700 plants are now housed under glass, representing 9000 species and varieties dis- posed as follows: Range 1, 8597; Range 2, 9236; Propa- gating Houses, 5855; in Conservatory Court tanks, 81 varieties, 275 plants, of waterlilies were shown. In (204) cooperation with private estates and institutions, Mr. Becker has greatly increased the foliage plant collections, especially the Begonias, Crotons, Dracaenas, Marantas, and others of interest to the amateur as house plants, school room plants, or plants for small greenhouses. The Begonia collection now contains nearly 500 plants, in- cluding 24 varieties of Begonia Rex and 51 varieties of other species. There are now in our collections, 113 Crotons in 43 varieties; 2137 plants, 390 kinds, of other foliage plants; 3458 succulents, 486 aroids, and 3500 coolhouse plants of 438 kinds. Miscellaneous Collections RosE GARDEN. About 500 hybrid tea roses were planted in the spring and 200 plants of climbing roses in 100 varieties were received in the autumn from Messrs. Bobbink and Atkins of Rutherford, N. J., the collection now showing about 4500 plants given by that firm. Mrs. Mortimer J. Fox has presented the Garden with plants of Kazanlik, a rose used for making attar, and York and Lancaster, a rare old red and white Damask rose. DAHLIA GARDEN. 450 varieties represented by 853 plants were shown in the dahlia borders, under the direction of Dr. Marshall A. Howe. IR1s GARDEN. The test garden of the American Iris Society now contains 1212 varieties and numbers 2930 plants, 287 being added this year. Tuip DispLay. Through the codperation of Mr. H. J. Arentshorst, the Dutch Bulb Growers’ Association, M. Van der Koog, Sec’y, shipped us 16 cases of tulips for our 1924 display. This gift of 80,500 bulbs was planted as follows: Early Singles, 40 varieties, Early Double, 10 varieties, Cottage, 12 varieties, and Breeders, 20 varieties, in the Conservatory Court; Darwin, 43,000 bulbs, 72 varieties, in the Horticultural Grounds and around the Museum approach fountain. (205) Narcissus CoLLection. About 5000 bulbs in 5 varie- ties were replanted in the Horticultural Grounds, making, with 1000 King Alfred in place there, 6000 plants in the Narcissus plantin PEONY CoLecrion. This display contains 340 plants in 126 varieties. PHLtox CoLLecTion. The perennial phlox collection contains 25 varieties, 220 plants. VARIEGATED PLANT COLLECTION. 62 kinds of varie- gated plants 500 in number, were shown. CANNA COLLECTION. 1500 plants of 60 varieties were displayed in the Canna beds this year. GLADIOLUS COLLECTION. 200 varieties, represented by 13,000 plants, were displayed in the Horticultural Grounds. HarDy CHRYSANTHEMUM COLLECTION. 13 new varie- ties, 100 plants, were added from Chas. H. Totty, through the interest of the Garden Club of America, making this display 680 plants in 68 varieties. Lity GARDEN. 620 bulbs were planted in the lily beds, including 300 Lilium superbum collected on Staten Island by Dr. N. L. Britton and Dr. A. B. Stout; other varieties and continued replacements, including Japanese bulbs still to come, being given by Mrs. Mortimer J. Fox. Litac GARDEN. 150 plants, in 35 varieties, were added, this collection now numbering 560 plants in 185 varieties. FERN GARDEN. Collections by Dr. E. B. Southwick and plants sent by fern students have added about 800 plants to this collection, making nearly 10,000 plants placed here since it was rebuilt. Rock GARDEN. Under the direction of Dr. E. B. South- wick the Rock Garden planting has again nearly redoubled. More than 4000 plants were placed, including I00 alpines given by Mr. Clarence Lown of Poughkeepsie N. Y., small bulbous plants given by Mrs. W. H. Peckham, and many kinds propagated by Dr. Southwick. Native wild flowers collected by Dr. and Mrs. Britton, Mr. Rossiter, and Dr. Southwick were added to the north end. (206) Labeling, Recording, and Herbarium Under the direction of Mr. John Hartling, Head Gard- ener’s Assistant, with one label boy, a total of 4133 labels have been made and placed, including 480 for Dahlias, 645 for Conservatories, 618 for Horticultural Collections, 190 for Herbaceous Grounds, 92 for Arboretum, 295 for Morphological and Economic Gardens. About 1075 labels were made and placed on the Pinetum and roadside trees through the assistance of Mr. Percy Wilson and Mr. A. S. Foster. Triangle family signs to the number of 92 were repainted and relettered and 7 house signs and 49 school lecture signs were made. 4000 pot labels were repainted and 3000 wooden labels cut and painted. Accession numbers 51,367 to 52,459 have been recorded, making a total of 1092 accessions for the year. 125 packets of seed, 49 by gift, 29 by purchase, 35 by exchange, and 12 by collection were received. 83,120 bulbs were received, and 8896 plants, of which 1477 were by gift, 2267 by purchase, 2218 by collection, 462 by exchange and 1672 from seed. 200 specimens were added to the her- barium of cultivated plants and much material for class work in schools and colleges has been collected throughout the year. Lectures I have delivered seven lectures in the regular courses, three in the winter courses, have given twenty-two talks on garden topics from Radio Station WEAF, (American Telephone and Telegraph Co.) and have demonstrated our collections of shrubs and evergreens to students of horticulture from Columbia University. Respectfully submitted, KENNETH R. Boynton, Head Gardener REPORT OF THE DIRECTOR OF THE LABORATORIES Dr. N. L. Brirron, DIREcTOR-IN-CHIEF. Sir: I have the honor to present the following report for the year 1923. (207) The first five and one-half months of this calendar year were spent in southern California, completing a nine months’ leave of absence from the Garden. During this period there was opportunity to study problems of sterility in several important fruit crops. A study of the viability of the pollen of the date palm was made in cooperation with Dr. Walter T. Swingle of the Bureau of Plant Industry, and a special investigation was made of the flower mechanism of avocados with reference to pollination and fruit pro- duction. During my absence from the Garden, Miss Hester M. Rusk very ably continued the main lines of experimental work already under way and performed the routine duties incident to the laboratories and to the keeping of metero- logical records. Mrs. Jean Kerr has continued during the year as a voluntary and unpaid assistant. Investigations As in recent years, the research under my charge has been almost entirely devoted to studies (1) of bud variation and (2) of phenomena of sterility and fertility. In Coleus, Pelargonium, and Abutilon, several new bud variations have appeared, involving leaf shape or variega- tion. These are being studied along with other bud sports previously obtained as to constancy in vegetative propaga- tion and heredity in seed progenies. Special attention is being paid to the infectious type of variegation. Studies of sterility and fertility continue as my main line of research. The effort is to become acquainted with all the different types of sterility, to determine their nature and their behavior in vegetative propagation and in seed progenies, and most of all to understand their relation to seed and fruit production. The numerous species of Lilium being grown, and the cultures of sweet potato, Hemerocallis, Brassica, Pelargonium, and Lythrum have given interesting and valuable results. Further green- house facilities with equipment for controlling light and (208) humidity are greatly to be desired in the studies of the blooming habits of plants. Two weeks in August were spent at Presque Isle, Maine, continuing studies of sterility in potatoes in cooperation with Professor William Stuart and Dr. C. F. Clark of the Bureau of Plant Industry. During this time the study of seedling varieties was much extended, and a study of several species and of certain hybrids was made. As the season for the blooming of grapes was past when I returned to New York last June, the usual spring trip to Geneva for work with grapes was not made. The seedlings obtained in the breeding work during the last few years are being grown at Geneva and will soon yield new material for study and for use in further breeding. There is also a wealth of material available at Geneva for an investigation of sterility and fertility in such important fruit crops as the apples and the pears. Such studies promise results of special scientific and economic interest and value. I request permission and support in continuing such studies in codperation with the Department of Horticulture at the Geneva Experiment Station and elsewhere as opportunity may arise. The rather extensive studies with the genus Lilium are progressing very satisfactorily along the lines already definitely mapped out and reported to you in detail.* Bulbs and seeds of more species are being obtained by pur- chase and by gifts from correspondents. Many seedlings are being grown, some of them hybrids, from our own breed- ing. In a few years these will greatly enlarge our collec- tions for experimental study and for display plantings. Mrs. Mortimer J. Fox has liberally continued her support and cooperation. The construction of four new cold frames, from funds supplied by her, has furnished facilities much needed for the proper care of the seedlings. A popular account of sterility of lilies, with directions how to circumvent incompatibilities in getting seed has been pub- * Jour. N. Y. Bot. Gard. 23: 155-158. 1922. (209) lished and this was reprinted in The Gardeners’ Chronicle in England. Other popular accounts of the observations and results of our experiments in the breeding, propagation, and culture of lilies will be presented as rapidly as the results warrant. Mrs. Fox, Miss Rusk, and I codperated in pre- paring the number of Addzsonia devoted entirely to lilies, which appeared too late to be mentioned in my report for 1922. Students and Scholars The students and investigators formally registered during the year for research at the Garden are as follows: Cover, Louise A.., Plant breeding. Dalbey, Nora E., Cytology of Head Smut of Sorghum. Foster, Adriance S., Dendrology. Gaiser, Lulu O., Cytology. Hylander, Clarence J., Algae, the Cladophoraceae. Kozlowska, Aniela, Ecology. Rosin, Albert A., Plant breeding. Respectfully submitted, A. B. Strout, Director of the Laboratories REPORT OF THE BIBLIOGRAPHER Dr. N. L. Britron, DrrEcTOR-IN-CHIEF. Sir: I have the honor to submit the following report for the year 1923. By far the largest addition ever made to the library has occurred during this year. By the recent consolidation of several botanical institutions in Geneva, Switzerland, the ‘Conservatoire botanique’”’ of the University secured an immense number of duplicates, and these were purchased as a whole for our library. They arrived during the summer; most of them have been unpacked and inspected. The entire collection comprises about five thousand bound volumes, besides thousands of unbound volumes and (210) pamphlets. It is noteworthy for the number of fine folios and beautifully bound volumes, and even among the un- bound ones and pamphlets are many rarities. The number of works not previously in our collection is considerable, but even more important, perhaps, is the acquisition of fine copies of hundreds of volumes previously represented only in the deposit of Columbia University and subject to withdrawal at any time. Of course such withdrawal was not anticipated, but had it occurred prior to this purchase all of the work at the Garden would have been hampered seriously. Of course it will be a long time before all of the additions from this source can be incorporated into the library; a beginning has been made, however, and the accessions during the present year are included in the statistics pre- sented in the report of the Librarian. Work on this Geneva purchase hampered the editorial work on North American Flora during the latter half of the year. Volume 14, part I, was issued in January; volume 24, part 3, in July; four or five parts are standing in type, and it is hoped that these may soon appear in quick succession. Three numbers of volume 8 of Addisonia have been published; the concluding number has been delayed, but should appear in January. Respectfully submitted, JoHNn HENDLEY BARNHART, Bibliographer REPORT OF THE LIBRARIAN Dr. N. L. Brirron, DIRECTOR-IN-CHIEF. Sir: I have the honor to submit the following report for the year 1923. A recent census of the library shows a total of 32,311 bound volumes, an increase of approximately 1300 over the census of 1922. Of these there were acquired by gift 76, by exchange or deposit 94, and by purchase 688. Of the last mentioned the greater portion were included in the (211) books purchased from the Geneva Botanical Garden the past summer. (See report of Bibliographer). The princi- pal accessions have been listed as heretofore in the Journal. The most noteworthy gift was that of a large number of volumes of the American Journal of Science, making our set now practically complete. These were presented by Mr. K. K. Mackenzie. During the year 54 volumes have been returned to the American Museum of Natural History. There have been bound 516 volumes belonging to the Garden and 32 belonging to Columbia University. Three new stacks have been installed in the laboratory. These will afford room for a considerable portion of the smaller books of the Geneva collection. here have been added to the Catalogue 1442 type- written cards and 2068 of those issued by the Torrey Bo- tanical Club. Lack of full-time assistance requires that much of the Librarian’s time be spent in clerical work. If rapid progress in accessioning the newly acquired books from Geneva is to be made it seems imperative that additional help should be afforded. The following omissions and additions should be made to the list of serials which was appended to the report of the reas for 1921 (Bulletin 12: 41-61, 139). Omit the following: Irish se Dublin, Ireland La Plata. Museo de la Plata, La Plata, Argentina. Revista. tMonatsschrift fiir Kakteenkunde, Neudamm, Germany. Upsala. Regia Societas Scientiarum Upsaliensis, Upsala, Sweden. Nova Acta. Add the following: * American Journal of Science, New Haven, Con Bulletin de Vulgarisation des aan N Gattis, Auch, France. Bulletin Joseph Paquet, Nice, Fra Canada. Biological Board of ae Toronto, Canada. Contributions to Canadian Biology Gothenburg Botanic Catex Gothenburg, Sweden. Seed Lis a snaen of Minnesota, Minneapolis, Minn. Minnesota eis in Plant Science (212) Natural History Society of Moravska Ostrava, Czecoslovakia. Roénik. Nature Magazine, Washington, D. C. Petrograd. Botanical soso ‘of a Russian Republic, Petrograd, Russia. Bulletin, Notulae Systema Schlesische Gesallechate fiir ae Kultur, Breslau, Germany. Jahr- esbericht. Sociedad Argentina de Mess Naturales, Buenos Aires, i Physis, Societas Botanicorum Poloniae, Warszawa, Poland. Act * Zeitschrift ftir Sica ce Berlin, Germany. Respectfully submitted, SARAH HARLow, Librarian REPORT OF THE SUPERINTENDENT OF BUILDINGS D GROUNDS Dr. N. L. Britton, DrRECTOR-IN-CHIEF. Sir: I have the honor to submit the following report for the year 1923. Regulating and Grading A great deal of grading was accomplished during the past year. The extreme southeastern corner of the Garden south of the large lake has been partly graded and the old quarry at the white pine plantation near the Iris Garden Entrance was graded and sown with grass seed. The Rose Garden north of the new road was regulated, graded, and planted with climbing roses. As in previous years, contractors working in the vicinity of the Garden who were seeking to dispose of soil taken from excavations, carted about 3500 yeards of soil into the Garden at their own expense. Approximately 200 yards of this was good top soil and we placed it along the traffic road near Conservatory Range 1. In order to fill the bottom of the valley of the Long Lake, about 3300 yards of the above-mentioned soil were dumped on its eastern side near the outlet; this lake is now drained to a low flow evel. Some years ago a contractor was permitted to bring blasted stone into the Garden and leave it at the southern end of the large lake; nearly 250 yards of this stone were used for building paths and fences along Pelham Parkway. (213) Drainage In order to drain the Long Lake and hold the flow-line when filled, we built a culvert 20 feet long, one catch-basin, and installed 12 feet of 14-inch tile pipe. On the northern side of the new road at the Rose Garden, we put in 460 feet of 3-inch tile drain pipe and a catch-basin. Three culverts 20 feet long were installed in the lilac collection near the Mansion Approach Entrance and one culvert of the same size was built on the western side of the Bronx River near the picnic grounds. Water Supply All the hot and cold water pipes were replaced with new ones by our plumber at Conservatory Range 1. The badly rusted old pipe had been leaking constantly throughout the range. Other important repairs were made to the water system in the Museum Building, the Propagating Houses and Conservatory Range 2, as well as in the com- fort stations and drinking fountains throughout the Garden. Paths A 10-foot path 300 feet long was completed near the iris collection in the southern part of the Garden bounding the western side of the picnic grounds. The path from the gate of these grounds was extended north for a distance of 220 feet and is now ready to be paved. The border path was extended eastward 200 feet and a culvert placed under it. At the Mansion Approach Entrance at Pelham Park- way, a 10-foot path 140 feet long was completed and a cul- vert installed beneath it. A Io-foot path 543 feet long, one half of which is paved, has been built in the garden of climbing roses. Another 10-foot path 400 feet long was constructed at the southeastern corner of the Garden, one half of which has been paved. The regraded path leading from Power House I to the Elevated Railway Approach was paved and completed. All the paths in the northern section of the Garden were cleaned and resurfaced, and 15 (214) those at the Iris Garden and around the terrace at Con- servatory Range I were resurfaced and rolled. Buildings The walls of the typewriting room and part of those on the second floor in the west wing of the museum building were painted. Necessary repairs to the windows, doors, and cases were made by the carpenter, and to the steam and water systems by the plumber and steam engineers. The sash bars of houses 4, 6, 7, II, and 13 of Conserva- tory Range I were repaired and broken glass replaced. In House 1 the steam engineers replaced one set of radiators and the carpenters repaired the doors and window sash. In each of houses 4 and 13 two coils were replaced and all necessary repairs were made to the steam supply pipe and risers. Three lengths of 6-inch steam-pipe were renewed between Power House 1 and Conservatory Range I. A 6-inch expansion joint was put in the supply line under House 4 and all the valves and slip joints were packed. The exterior of houses 2, 4, 6, 8, 10, 12, and 14 of Con- servatory Range 2 received two coats of paint. All the old snow-guards were replaced with new frames and wire, and broken glass was also replaced. The steam engineers repaired the water and steam systems wherever it was necessary. Houses 5 and 6 of the Propagating House were painted and several sash bars were repaired. For the purpose of securing a better draft in order to burn the coal we are obliged to use, the chimney here was elevated ten feet. The gutters of the potting house were replaced as well as all broken glass. A new gutter was added to the stable, the roof repaired and all the stalls were refloored. We were compelled to retube the five boilers in Power House 1; at Power House 2, boiler 6 was also retubed and five tubes were placed in boiler 7. This was done by con- tractors, but the repairs to the brickwork were the work of our own employes. (215) The storage house under the Elevated Railway Approach has been completed. A foundation 130 feet long, 12 inches wide and 3 feet deep was constructed, and over this founda- tion an 8-inch brick wall was built. Eight windows 34% feet wide and six feet high were installed, as well as two pairs of doors ten feet square.. A guard wire was placed outside the windows and the floor concreted. On March 26 of this year, at ten forty in the forenoon, Jeremiah Moore called my attention to an unusual cratk- ling noise on the roof of the Mansion. Upon immediate investigation I found the roof ablaze and then hurriedly telephoned the Fire Department. Forty-five minutes had elapsed before the engines arrived and the fire was not under control until half past three in the afternoon. The engines were operating until midnight. The two upper floors and attic were destroyed, but the stone and brick walls are still intact. The paintings and engravings, as well as the greater part of the collections on exhibition here by the Bronx Society of Arts and Sciences were rescued from the fire through the diligent efforts of park employes and the fire patrol, and nearly all furniture and other Garden property was saved. Grounds The hardy water-lily tank in the court of Conservatory Range I was emptied of all its contents and cleaned. About 250 yards of soil were removed from it, some of which has been spread over the lawns and the remainder stored for fertilizing purposes. The carpenter repaired the cedar fences at the Woodlawn Road Approach and those along the Bronx River and the mansion road. All the one- and two-rail iron fences upon the grounds were repaired. Along Pelham Parkway west of the Bronx River a foundation 344 feet long, 20 inches high and 3 feet deep was built for a fence. Upon 210 feet of this foundation a rubblestone wall 18 inches high was erected. A six-foot iron fence 550 feet long and fifteen stone piers 8 feet high were constructed along Pelham (216) Parkway. The material used to build 200 feet of this fence had been taken down at the Elevated Railway Approach where the new storage house now stands, and the iron remodeled by our blacksmith so as to conform with that section of fence already up at Pelham Parkway. Two coats of paint were given this fence. In continuing the fence from the Mansion Entrance Approach to the Linnaean Bridge on the eastern side of the Bronx River along Pelham Parkway, a 20-inch foundation 284 feet long and 3 feet deep was built. The department of Parks placed trap rock and screening on the new road from the Rose Garden north to the Allerton Avenue entrance and rolled it down. Part of this road has been tarred, and we hope to open it to the public in the spring of 1924. Five new rustic benches were constructed by the car- penter and ten were repaired. The signs and maps about the grounds were repaired and replaced when necessary. The propagating houses were supplied \ith wood fuel for four and a half months, cut from dead or fallen trees. We continued the uprooting of poison ivy. From May until September, about twelve parties a week, consisting of from 50 to 2500 children visited the Garden. These children attended the public and Sunday schools throughout Greater New York and in New Jersey. The visitors were escorted to the three picnic grounds. Special guards were detailed there daily. Two police officers in civilian clothes were stationed in the Garden for five days a week from May until September, including Sundays and Saturdays. In addition to our own keepers, twelve guards were selected from the laborers and gardeners and assigned to patrol the Garden on Sundays and holidays. A city officer has been detailed here every day in the year, and during the summer season three additional officers were assigned. The officers of the Police Department served about 250 summonses for vio- lations of park ordinances and the offenders were fined (217) from two to ten dollars by city magistrates. The visitors to the Garden on Sundays, Saturdays, and holidays during the summer months averaged about 50,000, although this number was much greater in July and August. Because of the vigilance of our employes, little damage was done to the plantations. A special guard was assigned to watch over the dahlia, gladiolus, and rose collections both day and night on account of the increasing number of admirers. Respectfully submitted, RTHUR J. CORBETT, Superintendent of Buildings and Grounds Dr. N. L. Brirron, DiRECTOR-IN-CHIEF. Sir: I have the honor of submitting the following report for the year 1923. In addition to carrying on the current work of the past year, two special undertakings have been accomplished. It has been our custom to store temporarily, in our preparation room, in the basement, such specimens as were without names, or which, for one reason or another, called for more attention than could be bestowed upon them at the time. Such materials gradually accumulated until they came to occupy most of our shelf-room and even to encroach on the floor space. During the past summer, the whole of this material has received attention, with the result that upward of a hundred specimens, some of ex- ceptional interest, have been installed in our exhibition cases. Classification of the large collection of economic material obtained on my last South American expedition has been continued. A point having been reached beyond which it was impracticable to proceed until the general botanical collection was studied, the latter part of the year has been devoted almost wholly to the latter work. This collection numbers more than 1500 species, and it appears that about ten per cent of them are undescribed. To the latter are referable a number of the economic products. (218) Of my drug collections, several have proved of great interest. The specimens of Coto collected by Dr. White have enabled us to make known, for the first time, the botanical identity of that drug, while recent information resulting directly from that expedition appears likely to clear up the origin of the related drug Paracoto. In these cases, our investigation has proceeded much farther than that of botanical identification. Two new alkaloids have been isolated from our Coto bark. The presence of addi- tional alkaloids has been determined in another bark, and physiological experiments with one of them, now in pro- gress, appear to indicate that it will prove of value in medicine. The educational value of our Museum would be greatly enhanced if we could secure the conspicuous labeling of all specimens, with explanatory information in many cases, and I continue to urge this improvement as the most important requirement in this department. Respectfully submitted, H. H. Russy, Honorary Curator of the Economic Collections REPORT OF THE PALEOBOTANIST Dr. N. L. Britton, DIRECTOR-IN-CHIEF. Sir: I have the honor to report as follows upon paleo- botanical and other activities in which I was engaged during the year 1923. The principal item of investigation and research was the continuation and completion of my work on the fossil flora of the West Indies, which was extended beyond its original plan and scope so as to include, not only identifications and descriptions of all the available material in our collections, but also as complete a review as possible of the literature relating to the paleobotany of the region. In codperation with Prof. E. W. Berry, of Johns Hopkins University, Baltimore, a joint work on the Tertiary flora of Brazil was satisfactorily planned and prosecuted. My (219) special part of the work was the generic identifications of fossil specimens by comparison with specimens in the herbarium of the Garden; and in this connection I wish to acknowledge the assistance of Mr. Percy Wilson and Dr. H. A. Gleason. A preliminary examination and report was made upon a collection of Pleistocene fossil plants from the Kootenay Valley of British Columbia, for the Canada Geological Survey. In return for this work a set of the specimens will become the property of the Garden and will make a valuable addition to the fossil plant collections. Several requests were received for identification of paleo- botanical material, and of material supposed to represent remains of fossil plants. These included a specimen of fossil wood from the Yellowstone National Park, fossil seeds or fruit from Colombia, and a supposed fossil banana from New Jersey. All received careful attention and were duly examined and reported upon. Exchange of specimens was made with the State Museum of Stockholm, Sweden, and with Brown University, Provi- dence, R. I. Twenty-two pieces of literature relating to fossil botany were received and accessioned into the library. Twenty of these were personal exchanges. Three new authors were added to the exchange list. Continuous effort was main- tained to augment this list and to secure as many separates as possible for the paleobotanical library. From duplicate material in the fossil plant collections a set of thirty-five typical specimens was provided for edu- cational purposes in Stuyvesant High School. Four lectures, dealing in whole or in part with some phase of paleobotany, were delivered in connection with the regular Garden courses. From June 25 to July 31 I made the instrumental obser- vations and kept the records, in connection with the Hem- lock Forest investigation ; and on two occasions in September it was my privilege to be associated with representatives of (220) the Department of Water Supply in a reconnaissance of the surficial geological features of the Garden and adjacent re- gion. Respectfully submitted, RTHUR HOLLICK, Paleobotanist REPORT OF THE HONORARY CURATOR OF MOSSES Dr. N. L. Britton, DirEcToR-IN-CHIEF. Sir: The accessions for the year 1923 number 729, and 680 duplicates have been distributed as exchanges. We have received some rare and valuable exotic mosses, notably from the Swedish Pacific Expedition collected by Dr. Carl Skottsberg, and from Hawaii and Madagascar. Our collections from South America have been enriched by large additions from Colombia, made by Dr. F. W. Pennell and E. P. Killip, and from Venezuela by H. F. Pittier and W. E. Broadway. From the United States National Museum we have received collections to determine from Mexico, Nicaragua, Costa Rica, Honduras, and Panama, made by Paul Standley, W. R. Maxon, E. P. Killip and Dr. W.L. Abbott. A few specimens from Peru and Chile have also been added to the collection. Our West India ex- changes have been continued in Cuba with Brothers Leén and Hioram, and in Porto Rico with the local herbarium at Rio Piedras. A few mosses from Jamaica and Santo Domingo have been added through the kindness of Prof. V. F. Brotherus, collected by E. Jaderholm in 1922. No large collections from the United States have been added, though small accessions have come in for naming from Alaska, Washington, Texas, Florida, and South Carolina. We have received from Prof. J. M. Holzinger fascicle no. 20 of his Musci Acrocarpi Boreali-Americani and assisted him in some of his most critical determinations. Dr. Evans has continued his cooperation by naming our hepatics, and Mr. Williams devoted the summer to a large collection of rock lichens made in Porto Rico and the Virgin (221) Islands last winter, and is at work on the collection from Colombia made by Pennell and Killip. Professor Cockerell has contributed a few specimens from his trip to Siberia, and a few Chinese and Japanese specimens have also been presented. I have continued to care for the collection of lantern slides, and 212 have been added during the year, either by gift or purchase, and 3221 have been in use by our own staff; a few loans have also been made. Several lectures have been delivered to clubs in the vicinity of New York under the Stokes Fund for the preser- vation of our native plants, codperating with the chapters of the Wild Flower Preservation Society of America. Many associate and cooperating clubs have been added to our lis The correspondence has been heavy and continuous, and rarely a day has passed that some question has not been answered or literature distributed. Respectfully submitted, ELIZABETH G. BRITTON, Honorary Curator of Mosses REPORT OF THE HONORARY CUSTODIAN OF THE LOCAL Dr. N. L. Britton, DIREcTOR-IN-CHIEF. Sir: I have the honor to present herewith my report for the year 1923, as Honorary Custodian of the Local Flora Herbarium. The work of sorting and arranging the sheets has been carried on steadily by Mrs. Mitchell and has now covered about two-thirds of the collection. Additions have been made to the extent of about 2000 sheets. Of these about 1200 sheets are the result of recent collecting, by Mr. Beals and others on Torrey Club trips; by Mr. Wilson, who has contributed nearly 600 sheets, mostly specimens collected last summer in Connecticut; and by the Custodian, chiefly in Passaic County, New (222) Jersey. Mrs. Mary Holtzoff has given 264 specimens, collected by her during several years in McLean’s woods on the northern border of Bronx Borough. Mr. W. C. Ferguson contributed over 400 specimens from Long Island. Of the remainder, 18 sheets have been transferred from the general herbarium, about 100 have come from old collections, and a few have been given by Dr. Small, Dr. Hollick, Mr. W. C. Ferguson, and Miss Marguerite Lee. Respectfully submitted, H. M. DENsLow, Honorary Custodian of the Local Herbarium (223) SCHEDULE OF EXPENDITURES DURING THE YEAR 1923 I, CITY MAINTENANCE ACCOUNT Appropriated Expended Balance 82.60 Salaries, Regular Employees.......... $142,839.00 $142,756.40 Wages, Temporary Employees....... 12,796.80 12,796.80 Total, Personal Service.. ...-. $155,635.80 $155,553.20 $ 82.60 Forage and sma! Sas les: Se 373.00 $ 371.79 $ 1.21 Fuel Supplies................0.0-005 25,050.00 25,038.71 11.29 Office Su ae eee pases ee eechiasee eens 300.00 299.87 13 General Plant Supplies.............. 1,000.00 999.68 32 General Plant Equipment 1,000.00 998.40 1.60 General Plant Materials............. 2,300.00 2,299.93 07 Repairs and Replacements.......... 3,500.00 3,494.39 5.61 Light, Heat and Power............. 350.00 348.04 1.96 eet and Boarding Sides includ- ing Veterinary Service.......... 150.00 149.00 1.00 Telephone Service...............05. 150.00 146.97 3.03 Total, Expenses for other than Personal Service...........04. $ 34,173.00 $ 34,146.78 $ 26.22 Summary, City Maintenance Account $189,808.80 $189,699.98 $ 108.82 2. SPECIAL GARDEN ACCOUNTS Appropriated Expended _ Balance PLantT FuNnpD Balance from 1922... .0.cccceeececcee $ 237.48 Contributions ............00c eee eee 590.00 Sale of Hay... 1... ccc eee ee eee 85.00 Rerun otic aach ohare leans ot eens 16.91 Totalics fever wee eons $ 929.39 $ 688.14 $ 241.25 SpeciAL Book Funp Balance from 1922... 0.00. c cca $ 25.18 Contributions. ................2.-. 8,200.00 Sale of Duplicate Books............. 1,415.00 SP Otal ce -cauesiee ate eae cs eee casas $ 9,640.18 $ 9,537.42 $ 102.76 EXPLORATION FUND Contributions.............00 cca ee $ 1,090.00 $ 1,083.86 $ 6.14 (224) MusrumM AND HERBARIUM FUND Balance from 1922... 10-00. c eee eee Contributions... 2.0.0.0... ccc cee aee SPECIAL DEVELOPMENT FUND Balance from 1922........ sence veee Contribution. . 0.2.2... .. 00 cece PUBLICATION FUND Contributions. ...........0000 eee ee LABORATORY FUND Contributions. ..... 0.2.00. cece eee INVESTIGATION FUND Contributions... 0.0... 0... e cece LECTURE FUND Contributions. .......... 000 cece eee Appropriated Expended $522.91 150.00 $672.91 $2,834.03 $775.00 $861.00 $350.00 $2,336.26 $487.10 $2,802.68 $555.11 $856.06 $341.18 3. SPECIAL INCOME ACCOUNTS Income of Science and ee Fund u Income of Darius O. Mills Fund Scientific Supplies and Painting, til and Photography of Preservation of Native Plants.... Accumulated Income of Student's Re- search Fund for Students’ Research...... Income of David Lydig Fund Publications.................., Income of Addison Brown Fund Publication of Addisonia......... Income of John Innes Kane Fund Plants for Grounds and Green- houses. 2.0.2... 0.0... eae Appropriated Expended $4,000.00 $2,400.00 $500.00 $500.00 $160.00 $850.00 $4,500.00 $3,000.00 $500.00 $3,600.00 $2,394.47 $159.25 $365.00 $4,485.59 $2,898.49 $494.32 Balance $26.01 $185.81 $31.35 $219.89 $4.94 $8.82 Balance $400.00 $5.53 $500.00 $500.00 $.75 $485.00 $14.41 $101.51 $5.68 (225) Appropriated Expended Balance Income of Maria DeWitt Jesup Fund Increase of the Collections, Books imens, and Plants........ $1,200.00 $1,003.96 $196.04 Accumulated Income of Charles Budd Robinson Fund Aiding Exploration............. $80.00 $80.00 Income of Fanny Bridgham Fund Books and Binding Books....... $1,700.00 $1,689.33 $10.67 Income 2 ia Lynde Stetson Fund Lectures sc: eastve ceased vale oe $1,200.00 $1,172.51 $27.49 Peers Income of Russell Sage and Margaret Olivia Sage Fund ree eee eet eee ae $7,000.00 $6,919.80 $80.20 Fencitig’s4sateny ihe kas ied 5,800.00 5,770.72 29.28 Railings for — Grove..... 700.00 688.50 11.50 eon and Renewals.......... 3,600.00 3,563.49 36.51 Salariés:..¢ «2226 vanes ecsaatel is 16,300.00 16,203.37 6.63 Sle and Materials......... 5,900.00 5,827.91 72.09 Total ake glee saan es $39,300.00 $39,063.79 $236.21 4. GENERAL INCOME ACCOUNT Appropriated Expended Balance Insurances 25 Mao clay of Samana. (Late Tertiary or Pleistocene, fide Berry.) Cut in clay near pier at Sanchez. Beach, 400 feet east of latter locality. Rio Gurabo, about 53 miles up from Gurabo Adentro, Province of Monte Cristi. (Cercado forma- tion, fide Vaughan ¢ al.) Rio Gurabo in the vicinity of Los Quernados. (Early Miocene, fide Mao Adentro limestone Gurabo formation Yaqué Group (Miocene or Pliocene, fide Vaughan e# al. Cercado formation Baitoa formation Bulla conglomerate Rio San Juan, about 1 mile west of Los Bancos, Province of Azua. (Middle Oligocene, fide Vaughan et al.) Republic of Haiti The geological investigations by Vaughan and others in the Dominican Republic were extended into the Republic of Haiti. Fossil plant remains were collected at a number of localities, some of which collections yielded specimens that were sufficiently well preserved to be differentiated and described. These were made the subject of a paper by Berry,! in which the following seven new species were described. Chara woodringt, p. 3, text figs. 1a—c. Gymnogramme woodringt, p. 4, pl. 1, figs. 1-4. Simaruba haitensis, p. 6, pl. 1, fig. 8. Mespilodaphne hispantolana, p. 7, pl. 1, fig. 11. Mimusops praeparvifolia, p. 8, pl. 1, fig. 10. Chrysophyllum cahobasensis, p. 8, pl. 1, fig. 9. Bumelia cuneatafolia, p. 9, pl. 1, figs. 6, 7. Incidentally he also identified two previously described species (Pisonia conditi Berry, and Guetiarda cooket Berry) from the Dominican Republic, and mentions “fragments of dicotyledonous leaves, probably representing the genus Ficus . . . fragments of 1 Berry, E. W. Tertiary fossil plants from the Republic of Haiti. U.S. Nat. Mus., Proc. vol. 62, art. 14, pp. I-10, pl. 1 and figs. 1, 2 in text. 1922. ( 280 ) what appear to be a species of Terminalia, a palm ray, and fragments of six or eight species of dicotyledons,” and =aTBETCOts of lauraceous leaves suggesting the genus Nectandra. Fossil plant remains were collected at a number of ines. and in beds regarded, respectively, as Cretaceous, Tertiary (Eocene and Miocene), and Pleistocene in age; but all of the specimens that were described and identified were referred by Berry to the Miocene (‘‘Artibonite group”’), apparently equiva- lent to the Maissade beds of Jones ! (Joc. cit., p. 744). JAMAICA In a report on the geology of Jamaica by Sawkins and others,? in 1869, there are a few incidental references to fossil plant remains, in connection with a geological section depicted on the first of two unnumbered plates at the end of the volume. On this plate, opposite the designation “Eocene. Black shale”’ is the legend “greenish brown & black laminated Shale, inter- stratified with thin beds of fine grained Sandstone, contain.g. fossil stems and some Lignite’’; and opposite “Eocene. Trap- pean series” is “variegated & mottled Clay & friable Conglom- erate contain.g. Agates and silicified Wood.” This is the only reference that I have been able to obtain in relation to the fossil flora of the island. CuBA The earliest references to fossil plant remains in Cuba were, apparently, in two papers by Feliz,’ in 1882 and 1883. In the publication first cited, on page 78, under the heading “Holz aus Cuba,” he listed Palmoxylon cottae [= Fasciculites cottae Unger]; but in the publication last cited (p. 24, pl. 5, fig. 2) he described and figured a new species, Palmoxylon integrum, which he stated was based upon the same specimen that he originally identified as P. cottae. The species Palmoxylon integrum Felix should, therefore, be substituted for P. cottae (Unger) Felix as an element in the fossil flora of Cuba. As far as I am aware only two other contributions to the fossil flora of Cuba were subsequently published. Specimens of ‘Jones, W. F. A geological reconnaissance in Haiti. Journ. Geol., vol. 26, pp. 728-752. 1918. 2 Sawkins, J. G., and others. ia on the geology of Jamaica; or Part II of the West Indian Survey. 18 3 Felix, Johannes. Loc. cit., see ihe present paper, p. 264. (281 ) fossil wood were collected in the Province of Camaguey (Puerto Principe) and were discussed by Galtés! in 1911. All were identified as and were referred to living species, natives of the island. The unique method employed in the study of the material and in the identifications of the species is described on pages 193-195, under the caption “Clasificacibn y Descripcién de los Fésiles,” a free translation of which is as follows: “Great are the difficulties which present themselves when one attempts to distribute in their respective groups those organisms which lack the principal characters which contribute the funda- mentals of the classification of phytology. Trunks and branches, and in some cases a few roots is all that I have been able to find among the numerous examples which have been encountered on the Chorrillo. The leaves, flowers and fruits so necessary for verifying the desired classification either do not exist in that locality, or at the time that we were there we did not have the good fortune to find them. “With my desire to know and classify the fossils that I had found I acquired many examples of the trunks of various [living] plants of varying sizes and ages and compared the colors with those of the fossils and the texture, whether compact or fibrous; the bark, when it existed, and other particulars, not forgetting those that sometimes pass without alteration from the living to the fossil plant. In other cases there exist those characters which have been more or less modified, increasing the difficulties of recognition which in some cases I have been able to discern in spite of the alterations. “Being perplexed one day over certain specimens, the idea occurred to me to test the specific gravity, as a guide in this investigation. My reasoning was as follows: Although all the fossils found on the Chorrillo are silicified, in the substitution of the organic by the siliceous molecule they should preserve among themselves the same relation that they had in each [living] species, which differ in relative density and hence in specific gravity; but this difference, in general, would be less than when 1Galtés, Pio. Memoria sobre unos fosiles vegetales encontrados en el Chorrillo (Puerto Prince): ae Habana, Revista de la Facultad Letras y Ciencias, vol. 12, pp. 189-209 2J7 am indebted to ove "NN. L. (Elizabeth G.) Britton for the translation. ( 282) silicified. I then searched for the specific gravity of various known [fossil] woods which were well known, such as the Arabo [Erythroxylum], the Ebano [Diospyros] and the Dagame [Caly- cophyllum], finding in each case a different specific gravity, and that it is greater or less according to density of the respective wood or timber, although the relative proportions are not the same. The numbers that I found for the preceding species are as follows: ArabOons sabes bididd ingen toes ia tae Seat — 2.611 Eb@nGcutdnsccntcrediaciesudere menses — 2.562 Dapa me teas ott tens Seana ee eee — 2.500 Numbers which are inferior to that of silica which, as is well known, is 2.65. I havea table of the specific gravities of various {living} Cuban woods, compiled by Dr. Eugenio de Coloma, and I find that the specific weights of the species above numerated are respectively 1.53, I.20, and 0.90, numbers which are not proportionate to those which I found in the fossil speamens, but which bear a certain relation to each other. I later deter- mined the specific weights of all the specimens that I had in the collection and, on reflecting on my results, which as will be seen are not as satisfactory as I hoped, I am persuaded that the relation cannot be perfect, as in verifying Epigenia! I found that the plant varied in diverse circumstances which modified the disposition of the mineral molecules and produced, in con- sequence, an alteration more or less evident in the specific weight. “Tf it had been possible for me to make a microscopic exam- ination of the fossils, perhaps the data which this would have supplied, in combination with the microscopic studies which are being made of plant fibres, it would have facilitated a more inti- mate and perfect knowledge of the true place of each of the fossils in a paleophytologic classification than the one that I have presented. But I lack the means to be able to verify them. “These observations will indicate to men of science that in un- dertaking this work I have not ignored, nor for one moment failed to recognize, the difficulties with which I have had to battle, and I am very far from having the presumption to believe that I have ascertained it all! My work is simply one stone, perhaps the least important, in the vast edifice of the phytopaleontology 1 Bipgenia (?). Not found in dictionary. E.G. B. ( 283 ) of Cuba. The only value of my little stone is that it is the first. Perhaps the Almighty will not let it be the only one in the great field of Cuba! “T have followed the classification of De Candolle, dividing all the fossils into Dicots and Monocots, and have not found any Acotyledons! “The Dicotyledons are divided into four classes: Talamifloras. Monoclamideas.” A tabulated list of the species identified, with their common names, is given on page 209. The number of species is 57, included in 49 genera and 25 families. Fifty-one of the species belong to the Dicotyledonae and six to the Monocotyledonae. The list of species, ‘with certain orthographic interpolations, is as follows: Curatella americana Capparis jamatcensis Casearia ramiflora Casearia alba Casearia spinescens Eritrophilum oboxatum [= “Arabo.” Erythroxylum obovatum] Tbiscus taliascens [= Hibiscus tiliaceus] Pavonia spinifex Carolinea princeps Guazuma tomentosa Sapindus saponaria Ratonia apetala Guaria trichiloides [= Guarea trichilioides) Trichilia spondioides Swietonia mahogoni [= Swietenia mahogani| Xantoxillum juglandifolium [= Zanthoxylum juglandifolium] Xantoxillum caribeum [= Zanthoxylum caribaeum|] Spondia graveolens [= Spondias graveolens] Rhus metopium Belaria mucronata [= Belairia mucronata] Copaifera himenefolia [= C. hymenaefolia] Lisiloma sabicu [= Lysiloma sabicu] ( 284 ) Poeppigia procera Lonchocarpus latifolius Andira inermis Bucida angustifolia Bucida capitata Chicharrona intermedia [= Chicharronia intermedia] Calophillum candidisimum [= “Dagame.” Calycophyllum can- didissimum] Gonipa americana [= Genipa americana] Mimusops balata Sideroxtlon salicifolia [= Sideroxylon salicifolium|] Sideroxilon palidum [= S. pallidum Sideroxilon masticodendron [= S. mastichodendron] Brumelia nigra |= Bumelia nigra] Diospiros tetrasperma [= “Ebano.” Dzospyros tetraspermal] Comeraria latifolia [= Cameraria latifolia Jacaranda cerulea |= J. caerulea Tecona penthaphila [= Tecoma pentaphylla] Cordia rotundifolia Cordia gerancastus [= C. geraschanthus] Erhetia tinifolia [= Ehretta tinifolia] Borreria calofila |= Bourreria calophylla] Dripetes glauca |= Drypetes glauca] Excecaria lucida [= Excoecaria lucida] Croton lucidus Dafnosis guacacoa [= Daphnopsis guacacoa] Cecropia obtusa Morus tintorea [= M. tinctoria] Oreodoxa regia Colpotrinax wrightit [= Colpothrinax wrightit] Cocos nucifera Cocos crispa Sabal umbraculifera [= S. umbraculiferum|] Copernicia wrightu Any comment upon or criticism of the probable accuracy or inaccuracy of the identifications would not be in place here. A careful examination of the individual specimens upon which the identifications were based would be necessary in order to (285 ) ascertain facts upon which to form an opinion of any value on the subject. In Maza & Roig’s! Flora of Cuba, pages 11-15, there is a section with the heading “Flora Fosil,” in which Galtés’ tabu- lation is quoted in full, with many corrections, and this is suc- ceeded by the concluding paragraph of the section, of which the following free translation also has been kindly supplied by Mrs. Britton: “Furthermore, Maza has determined a fossil seed of one of the Leguminosae, Mucuna urens DC., or ‘Ox-eye,’ found near avana, in a calcareous madreporic formation called ‘Bazar limestone,’ as well as other plant fossils, which were not deter- mined. But the question is—were they really fossils, were they correctly determined, and to what era do they belong? In this as in so many other things there is much to be done in Cuba.” In 1918 Padres Leén and Roca collected specimens of fossil leaves at two localities in the Province of Santa Clara and at one in Matanzas, in calcareous tufa, fine indurated clay, and soft incoherent sandstone—all apparently representing deposits of very recent geologic age. The specimens were sent to The New York Botanical Garden, and such of them as were identi- fiable may be found described and figured in the descriptive part of the present paper. DESCRIPTIONS OF SPECIES MONOCOTYLEDONAE Famity Parmar (Arecaceae) Genus PaLtmopHyLtumM Conwentz PALMOPHYLLUM sp. Plate 9, Figure 1 This specimen almost certainly represents a fragment of a palm leaf, but to attempt, definitely, to identify it with any existing genus, or with any described fossil species, would not be rranted, in view of its meagre and imperfectly preserved characters. The nervation is obscurely defined, apparently con- sisting of a series of relatively strong, parallel nerves, with finer ones in between; and, it is possible that a midrib is represented 1 Maza, M. G., & Roig, J. T. Flora de Cuba. Rep. Cuba, Secretaria Agric. , Com. y Trab., Estacién Exp. Agroném., Bull. no. 22, Habana, 1914. ( 286 ) by the left hand outline of our figure, but this is not a certainty. Locality and collector: Porto Rico. Collazo River, near base of second falls below Carretera bridge. Hubbard, June 9, 1915. PaLMOPHYLLUM sp. (fragment of petiole)? Plate 9, Figure 2 This givers apparently represents a fragment of a finely — monocotyledonous petiole, or stem, or organ of some such na oa as it was found associated with the leaf frag- ment last Pere I have ventured to include it, tentatively, in the same genus. Locality and collector: Porto Rico. Collazo River, near base of second falls below Carretera bridge. Hubbard, June 9, 1915. Genus Patmocarpon Lesquereux Palmocarpon bactrioides n. sp. Plate 1, Figure 4 Fruits represented by two rounded, irregularly ellipsoidal, ruit nut-like organisms, each about 1.75 centimeters in lengt 1.25 centimeters in maximum width, attached at their bases to a istorte annulus, and marked surficially by ey Beane) striations and intermediate elongated reticulation Apparently this specimen represents two contiguous fruits of a palm, closely resembling those of the existing genus Bactris— especially the species B. acanthophylla Mart.—with the soft, outer integument or exocarp removed, exposing the hard, nut- like endocarp within. The portion of our specimen that I designated as an ‘‘annulus” I infer to represent the remains or the impression of the original exocarp. Somewhat similar fossil fruits, from the Tertiary of Chile, were described and figured by Engelhardt,! under the name Car polithes guilielmoides, which he compared with the fruit of the existing pean sata agile. speciosa Karst.; but this comparison does not appear to be as impressive or quite as satisfactory as is te nee made in connection with our specimen. Another fossil species that simulates ours somewhat more closely, from the Tertiary (Fort Union group) of Dakota, was 1 Engelhardt, Hermann. Uber tertiarpflanzen von Chile. Senckenb. Naturf. Gesellsch., Abh. vol. 16, no. 4, p. 686, pl. 1, figs. sa-c. 1891. ( 287 ) described and figured by Newberry ! under the name Carpolithes lineatus, but without any comment in regard to its probably botanical affinities* Other fossil species that appear to be more or less similar to ours are Palmocar pon corrugatum Lesquereux 2 and P. (?) globosum Lesquereux,’ from lower and middle Tertiary horizons, respec- with “‘Carpites lineatus?, Newby.” [= Carpolithes lineatus New- berry, previously mentioned], under which name he had described and figured certain specimens from the Eocene Tertiary of Wyoming. In none of these figures, however, are the surface markings depicted as clearly as they appear on our specimen~— especially in connection with the fine reticulations. Locality and collector: Trinidad. Porcellanite quarry, Siparia. Van Ingen, April 7, 1921. Palmocarpon acrocomioides n. sp. Plate 13, Figure 4 This specimen apparently represents what was, originally, a spheroidal fruit of some kind, with a hard, brittle exterior. In ed th a diameter, surficially traversed in all directions by fine broken lines that join and cross each other and form a meshwork over the surface that simulates an irregular, brecciated pavement. That the specimen represents a palm fruit appears to be a reasonable inference, and it may be more or less satisfactorily compared with fruit of certain species in the existing genus Acrocomia—A. aculeata Lodd for example—which, when sub- jected to pressure, so as to become flattened and fractured, presents a very close resemblance to the fossil. Specimens that are more or less suggestive of ours, from a probable lower Tertiary horizon in Colorado, were described 1 Newberry, J. S. The later extinct floras of North America. U. S. Geol. Survey, Mon. vol. 35, p. 138, pl. 40, 2 Lesquereux, Leo. U. S. Geol. Survey Ter |, Rept. vol. 7 (Tertiary flora), . 121, pl. 11, figs. 10, 11 [especially the latter Ae 1878. 3 Idem, vol. 8 (Cretaceous and Tertiary floras), p. 144, pl. 24, fig. 3. 1883. U. S. Geol. Surv. Terr., Rept. vol. 7 (Tertiary flora), p. 302, pl. 60, figs. 1 in part, 15-1d. 1878. ao] ( 288 ) and figured by Lesquereux! under the name Palmocarpon truncatum var. major. Both the species and the variety appear to differ from our specimen mostly in the smaller size of their fruit. Also other similar specimens, from the Miocene Tertiary of See el were described and figured by Heer? under the name Palmacites martit. Locality and collector: Hispaniola. Cibao valley, Santo Do- mingo. Gabb, 1868. Famity MusacEaE Genus Musopuyttum Goeppert Musophyllum trinitense n. sp. Plate 1, Figure 2 eaf of unknown shape and ee but apparently not en ee 2 decimeters in lengt by 1.5 decimeters in m um i part, curving slightly upward and approaching each other toward their extremities This specimen, alehoush fragmentary, has so close a superficial resemblance to leaves of the existing genus Musa that I would have but little hesitation in so referring it were it not for the doubt that is generally entertained, and the uncertainty that obtains, in regard to the New World nativity of the genus. That our specimen belongs in the Musaceae, however, appears to be reasonably certain, and the generic name accepted for it may be taken to imply inclusion in the Musaceae, but not necessarily in the genus Musa. Similar fossil remains, from Tertiary horizons elsewhere, have been described under the fossil genus Musophyllum,’ and others under Zingiberites,s and it is 1 Lesquereux, Leo. U. §. Geol. Survey Terr., Rept. vol. 7 (Tertiary flora), p- 120, pl. 11, figs. 6-0. 8. * Heer, Oswald. Flora Tertiaria Helvetiae, vol. 1, p. 97, pl. 41, figs. 2-4. 1855, 3 Musophyllum axonensis Watelet. Description des plantes fossiles du bassin de Paris, text p. 75, atlas p. 8, pl. 17, figs. 1 6. - complicatum Lesquereux. U.S. Geol. Survey Terr., Rept. vol. 7 (Tertiary flora), p. 96, pl. 15, figs. 1-6. 1878. : Zingiberites multinervis Heer. Flora tertiaria Helvetiae, vol. 3, p. 172, pl. 148, figs. 13-15 b. 9. Z. dubius a a W. S. Geol. Survey Terr., Rept. vol. 7 (Tertiary flora), p. 95, pl. 16, fig. 1. 1878. al iv) n ( 289 ) more or less difficult to differentiate between them. The re- semblance between leaves of certain existing genera in the Musaceae, Zingiberaceae, and Marantaceae is very close, and in many herbarium specimens it is exceedingly difficult to identify the genus, or even the family, from the leaves alone. The critical characters of the secondary nervation, which are essential for identification and differentiation, vary considerably, according to the age of the leaves, and these characters are more obscurely defined in the fossils than in the leaves of existing plants, so that positive identification can not be expected, especially in connection with specimens that are fragmentary and show merely an indication of their original form and dimensions. This phase of the subject was discussed by Berry,! in connection with a nang: be to ours, from the Tertiary of Venezuela ee it., pp. 560-562, t fig. 1), which he referred to Muso- phy ee hie ee 2 from the Tertiary of Colombia, but ee the generic name to Heliconia and remarked (loc. cit.): “Aside from the actual resemblance between these fossil Amer- ican forms and the existing Heliconias, it seems to me that general considerations point to the conclusion that the genus Musa was never present in the Western Hemisphere [in Tertiary time], despite the fact that it flourishes so greatly under culti- vation in the American Tropics at the present time.”’ Engelhardt, also, was evidently in doubt in regard to the generic affinities of his specimens, and discussed them in the following words (loc. cit., pp. 25-26): “Die Sticke entstammen jedenfals einer Art der Gattung Heliconia L., welche Stiidamerika eigenthtmlich ist, wenigstens liefs sich aus der Nervatur trotz vieler Vergleich- ungen nicht nachwiesen, ob sie zu dieser oder zu Musa L. zu rechnen weshalb ich mich der provisorischen Bezeichnung bediente.’ Locality and collector: Trinidad. Porcellanite quarry, Siparia. Van Ingen, April 7, 1921. \Berry, E. W. Tertiary fossil plants piv arabes A S. Nat. Mus., Proc. vol. 59, pp. 553 alee pls. 107-109 and t 2 Englehardt, Herm Uber neue ee en ca aie Senckenb. 95. Naturf. Gesellsch., Abh, cel 19, p. 26, pl. 4, figs. 1-3; pl. 5, fig. 1. ( 290 ) MusoPHYLLUM sp. Plate 14, Figure 2 This coe ey. pares to the same genus, and possibly to the e species, as the one last described; but it is too imperfect a ieameat for bey eee comparison. Locality and collectors: Cuba. Abra del Jumuri, Matanzas. Bro. Leén and Fr. Roca, July 1918. MowocoTYLEDONE OF UNCERTAIN SYSTEMATIC AFFINITIES Plate 1, Figure 3 Foliaceous organ of unknown shape and dimensions; nervation about 3 millimeters distant from each other, and a series of finer, obscurely defined intermediate nerves, parallel with the latter, both series connected by a system of fine, irregularly disposed, closely spaced cross-nervation Fragmentary remains of similar appearance to our specimen, from Tertiary horizons both in the Old World and in America, have been described under the genus Typha;}! others under the genera Sparganium? and Cyperus;®% and, more recently, under the fossil genus Pontederites.4 The ieee at least, I am inclined to regard as possibly morphologically identical with our specimen, but not as related to Pontederia. In Knowlton’s figure, if my interpretation is correct, the apical part of the specimen is represented, and in ours a portion of the basal or median part. It is impossible, however, by reason of the fragmentary nature of the latter to determine if, in its entirety, it was elongated and grass-like, or if it was laterally expanded; but a relatively broad foliaceous organ appears to be indicated, and the absence of any indication of a midrib is significant. 1 Typha latissima Al. Braun. Heer, Flora tertiaria Helvetiae, vol. 1, p. 98, pl. 43, figs. 1a-7; pl. 44, figs. 1a-3c. 1855. Lesquereux, U. S. Geol. Survey Terr., Rept. vol. 8 (Cretaceous and Tertiary comes) p. 141, pl. 23, figs. 4, 4a. 1883. Etc. Sparganium latum Weber. fe ee vol. 2, p. 157, pl. 18, figs. 6a, 6b. 1852. 3 Cyperus aes Heer. Flora tertiaria Helvetiae, vol. 2, pl. 2 fig. 6; pl. 27, figs. 4-7. 1855. Idem, vol. 2, p. 163, pl. 147, fe é. ‘S Aa 59. C. chavannesi Heer. Idem, vol. 1, p. 72, pl. 22, fig. 7; pl. 28, figs. ra- * Pontederites hesperia Knowlton. Revision of the flora of the aes River formation, etc. U.S. Geol. Survery, Prof. Paper 131-F, p. 154, pl. 36, fig. 6. 1923- (291) Figure 1. Photograph of the upper part of a floral bract of Musa cavendishi Lamb, natural size. (292 ) If it would be justifiable to infer that the genus Musa was an element in the Tertiary flora of America, I would feel strongly inclined to consider our specimen as representing the fragmentary remains of a floral bract referable to that genus. ‘The characters of the nervation in our specimen appear to resemble those of a bract of Musa more closely than they do those of any other foliaceous parts of plants with which I have sought to compare it}; although somewhat suggestive comparisons were made in connection with certain palm leaves (Scheelea insignis Karst., from the island of Tobago), and with leaves of Diplasia karatae- folia L. C. Rich., a cyperaceous species native on the island of Trinidad, both of which possess the characteristic cross nervation, but not as well defined as in connection with the bract of Musa. In the circumstances I have deemed it best to list our specimen merely as representing fragmentary remains of an unidentified monocotyledone, pending the possible future discovery of a specimen or specimens sufficiently well preserved for the identi- fication of its systematic position and morphologic nature. DICOTYLEDONAE Famity Moracrar Genus Ficus Linnaeus. Ficus porcellanaria n. sp. Plate 2, Figure 1 Leaf of unknown shape and dimensions, apparently somewhat Teal with a broadly cuneate base ane entire, somewhat wavy or sinuous margin; nervation arene campto drome; mid- rib bent or curved; secondary nerves irregularly spaced and dis- i h the margin through a series of irregular loops that coalesce and ee pseudo-marginal nerve; occasional minor intermediate secondary nerves extend from the midrib and soon become merged with the tertiary cross nervation from the major secondaries, forming an irregular meshwork - coarse and fine polygonal areolae. 1 For purposes of comparison I have introduced, natural size (see text fig. 1), a photograph of the upper part of a floral bract of Musa cavendishi Lamb, taken from a specimen in the herbarium of The New York Botanical Garden, collected in Florida by Dr. J. Kk. Small, November, 1904. (Photo. by Dr. A. B. Stout Nov. 19, 1923.) ( 293 ) This leaf does not appear to be comparable with any described fossil species, but it has the characteristic nervation, throughout, of that of several existing species of Ficus, such as F. velutina Willd., F. mitrophora Warb., etc., and I have but little hesitation in referring it to that genus Locality and collector: Trinidad. Porcellanite quarry, Siparia. Van Ingen, April 7, 1921. Ficus pseudoeggersii n. sp. Plate 5, Figure 5; Plate 14, Figure 11 Leaf obovate in shape, ite slightly unsymmetrical, 8.75 centimeters in length by 5.75 centimeters in maximum width, rounded above to a broad, bane apex and curved below to a cuneate base, petiolate; margin entire; midrib curved, thickened below and terminating in a conspicuously thick petiole 1.1 centi- nda in length; nervation pin camptodrome; secondary nerves 9 or 10 on each ae SE alternate, leaving the mid- upward, all bending abruptly in the vicinity of the margin, form- ing a series of angular ae loops, with nervilles extending from the angles toward the m These leaves simulate certain of the leaves of the existing of F. eugeniaefolia (Liebm.) Helms. Unfortunately the finer, tertiary nervation is not visible, otherwise more critical and satisfactory comparison might be possible. Locality and collectors: Trinidad. Porcellanite quarry, Siparia. Van Ingen, April 7, 1921, (Pl. 5, Fig.5.) Cuba. Cayajana River, Santa Clara. Bro. Leén and Fr. Roca, Aug. 7, 1918, (Pl. 14, Fig, 11.) Ficus comparabilis n. sp. Plate 4, Figures 2a, 2b; Plate 3, Figures 14, 15, 2; (Plate 5, igures 2-4! Leaves obovate to obovate-elliptical in ee varying in size from 7 to 10.5 centimeters in length by 5 to 7.5 centimeters in ; m camptodrome; secondary nerves irregularly disposed and spaced, subtending angles a various degrees, generally obtuse, with the 20 ( 294 ) midrib, the lower ones mostly at more obtuse angles than the of rounded and angular loops that coalesce and form a continuous pseudo-marginal nerve with tertiary nef iles extending toward the margin; occasional minor intermediate secondary nerves tion at various angles, forming an irregular network of coarse and fine polygonal areolae This species is represented by a large number of specimens in the collection from Trinidad. They resemble very closely certain of the leaf forms of the existing species Ficus velutina Wi and certain specimens are also so suggestive of the two species last described that it is difficult to differentiate them. It is quite possible, in view of the great variability in the size and shape of leaves in many species of the genus, that our three gures 2-4, on plate 5, are included, with question, in the species. Locality and collector: Trinidad. Porcellanite quarry, Siparia. Van Ingen, April 7, 1921, (Pl. 3, Figs. 1a, b, 2; Pl. 4, Figs. 2a, b.) Bluff just north of Moruga. Van Ingen, March 19, 1921, (Pl. 5, Figs. 2-4.) Ficus domingensis n. sp. Plate 13, Figure 6 Leaf of unknown shape and dimensions, broadly cordate at so as to form irregular marginal areolae This specimen is too fragmentary to serve as a basis for a complete diagnosis and description of the leaf that it represents; but the characters are sufficiently well preserved to identify it with the genus Ficus, and to provide a suggestive comparison with the existing F combsit Warb., F. mitrophora Warb., etc. Lo cality and qantas Hispaniola. Cibao Valley, Santo omingo. Gab (295 ) Ficus pseudonitida n. sp. Plate 15, Figure -6 Leaf oval-elliptical in outline, tapering to base and apex, 5.25 i and terminating in an obscurely defined, wavy, marginal nerve. This leaf is so closely comparable with those of the existing Ficus nitida Thunb. as to be almost indistinguishable. ‘The apex in our specimen is missing, however, hence no comparison of this feature is feasible; but the outline and the characters of the nervation are, apparently, identical. Locality and collector: Cuba. Finca “Flores de San Juan,” near Jatibouico River, Santa Clara. Rafael Garteiz, Feb. 1918. Ficus sp. Plate 13, Figure 2 A fragment of the upper portion of a leaf, that was originally, apparently, linear-lanceolate in shape. © margin is entire; i n fine tertiary nervilles extending from the angles toward the This specimen is too fragmentary for either adequate de- scription or satisfactory comparison. It apparently was similar, however, to the type of leaf represented by the existing species Ficus lancifolia Hook. & Arn. (= F. donnell-smithit Standley ?), and by F. wilcoxensis Berry! from the Eocene Tertiary of Tennessee. Locality and ae Hispaniola. Cibao valley, Santo Do- mingo. Gabb 1 Ber: . W. The lower Eocene floras of southeastern North America. U.S. Geol. en Prof. Paper 91, p. 202, pl. 27, fig. 1916 ( 296 ) Genus Coussapoa Aublet Coussapoa vaningeni n. sp. Plate 6, Figure 1 Leaf ovate-lanceolate in outline, ae Us a d at dly meters in th exclusive of the 1 en oe pet iole, 3.4 centimeters in maxi width; margin ee ya simply pinnate; ary nerves 9 or Io on each side, irregularly r and extending, almost straight, close to a argin, where ice form, approximately perpendicular to the secondaries throughout. There can be but little doubt in regard to the generic affinities of this specimen, and it is suggestive of certain of the smaller leaves of the existing species, Coussapoa latifolia Au A subpalmate species of the genus, from the Teriay of Venezuela, was described and figured by Berry,! under the name Coussapoa villosioides (loc. cit., pp. 563-566, pl. 108, figs. 1-4, text fig. 2), in which the characteristic nervation of the genus is well shown in the restoration of the leaf represented in the text — above cited. pecific name given to our specimen is in honor of the See Prof. Gilbert van Ingen. leas and collector: Trinidad. Porcellanite quarry, Siparia. Van Ingen, April 7, 1921. FamMILy POLYGONACEAE Genus Coccoiosa Linnaeus Coccoloba simulans n. sp. Plate 15, Figures 3, 4 Leaves ovate in shape, varying in size from 4.5 to 7 centimeters in length by 2.75 to 3 centimeters in maximum width, tapering and disposed, subtending rather uniform angles of about 45° to with the midrib, mostly straight, occasionally forked toward E. W. Tertiary fossil plants from ge U. S. Nat. Mus., Proc. vol. §9, pp. 553-579, pls. 107-109 and text figs 1921. (297 ) their extremities, curved upward and becoming irregularly camptodrome in the marginal region. These two leaves do not appear to possess any character, other than that of size, by which they may be differentiated, and I have ventured, therefore, to include both under the same specific name. ‘The larger specimen, represented by our Figure 3, may be compared with leaves of the existing Coccoloba lauri- folia Jacq., and C. pyrifolia Desf., and the smaller one, represented by Figure 4, with C. krugit Lindau and C. reflexa Lindau. In each of these species there is a wide diversity in the shape and size of the leaves, and our two specimens do not differ from each other to the same extent as, in many instances, may be seen on a single bush or individual branch of either of the species above mentioned. Locality and collectors: Cuba. Cayajana River, Santa Clara. Bro. Leén and Fr. Roca, Aug. 7, 1918. CoccoLosa(?) sp. Plate 9, Figure 8 unknown shape and dimensions, but apparently Io centimeters 1n maximum wi 3; mi tout, flexuous; secondary nerves coarse, irregularly disposed and spaced, sub- tending angles of ith the flexed, curved slightly upward and bent abruptly upward toward their ex- tremities; tertiary nervation not discernible. J infer that this fragmentary specimen represents the distorted remains of a large leaf similar in sh to certain of those of existing species such as Coccoloba cruegerit Griseb., but, by reason of the base of the leaf being broken off, it is impossible to deter- mine what were the original characters of the basal nervation. The coarseness of the secondary nerves, and the manner in which they bend abruptly upward at their extremities, however, are points of mutual resemblance, and the absence of any trace of tertiary cross nervation in our specimen also leads to the inference that it was probably fine and uniform, such as obtains in many of the leaves of the genus to which I have tentatively referred it. Locality and collectors: Porto Rico. Guajataca River, sout bank, about one fourth mile north of Lares (“Collazo shales, uppermost of the series’”). Reeds, Hubbard, and Hill, 1915. ( 298 ) Famity ANONACEAE Genus Anona Linnaeus ANONA SARAVIANA Berry? Plate 9, Figure 3 Anona saraviana — Miocene plants from southern Mexico. t. ., Proc. vol. 62, art. 19, p. 8, pl. 3, fig. 2. 1923. I Neve are ee fener any specimen, tentatively, to the species described and figured by Berry (doc. cit.) from the Miocene of Mexico, although his generic identification does not appear to be altogether conclusive. Locality and collector: Porto Rico. Guajataca River, south bank, about one fourth mile north of Lares (“‘Collazo shales, uppermost of the series’). Reeds, Hubbard, and Hill, 1915 Famity LAURACEAE Genus Nectranpra Roxburgh Nectandra pseudoantillana n. sp. Plate 15, Figures 1, 2 Leaves relatively long and narrow, apparently elongated ellipsoidal in eee and 2d scene II to 12 centimeters in finer loops and cross nervilles; tertiary nervation forming a net- work of relatively coarse and fine polygonal areolae through- out. These specimens evidently represent lauraceous leaves, and they may be more or less satisfactorily compared with leaves of existing species in any one of several different genera, but especially in the genus Nectandra as now differentiated and recognized, Leaves that appear to be almost indistinguishable from our specimens, in all of their discernible characters, may be found on specimens of N. antillana Meissn., N. coriacea (Sw.) Griseb., N. cuspidata Nees, N. membranacea (Sw.) Griseb., N. pallida Nees, and N. rectinervia Meissn., each of which shows more or less variation in leaf form. (299 ) A fossil species from the Miocene Tertiary of Peru, that resembles ours somewhat closely, and is probably generically identical, was described and figured by Berry! under the name Mespilodaphne tumbezensis. Incidentally it is of interest to note that certain of the leaves of Nectandra antillana with which our specimens were most satisfactorily compared were collected from plants growing in the same general locality as that where the fossil specimens were found. Locality and collectors: Cuba. Cayajana River, Santa Clara. Bro. Leon and Fr. Roca, Aug. 7, 1918. Genus Ocotrea Aublet Ocotea pseudomartinicensis n. sp. Plate 7 Leaf elliptical in shape, 16 centimeters in length by 7 centi- meters in maximum width, curved slightly nwa fe cuneate at the base, leg rather abruptly inward a uneate-acu- minate at the eX; margin entire, lightly ee nervation simply Bes camptodrome; dary nerves irregularly dispose: leaving the midrib at ae of approximately 45°, cross nervation and form a broken, irregular network of quad- rangular and polygonal areolae throughout This specimen is so closely similar to the leaves of certain existing species of Ocotea as to be practically impossible of differentiation, as far as the obvious surficial characters are concerned. In particular it may be compared with O. martini- censis Mez, and O. macrophylla (Meisn.) Mez. It is also strikingly suggestive of the two leaves described and figured by Berry,? from the Miocene Tertiary of Costa Rica and Mexico, respectively, that he referred to Nectandra areolata Engelhardt,? a Tertiary species from the Miocene of Colombia. 1 Berry, E. W. Miocene fossil see from northern Peru. U.S. Nat. Mus., Proc. die ue 291, pl. 15 gig. 2 Ber . W. Te every fossil ante from Costa Ric U.S. N. Sy Proc. a a p. 177, pl. 27. 1921. Miocene plants ae southern Maxie, Idem, vol. 62, p. 19, pl. 4, fig. 3. 1923. 3 Engelhardt, Hermann. Uber neve Tertiarpflanzen os Senckenb. Naturf. Gesellsch., Abh. vol. 19, p. 29, pl. 6, figs. 1, 2. ( 300 ) The fossil species that appears to simulate ours most closely, however, is Persea eerie Engelhardt,! from the Miocene Tertiary of Chile and Colombia. Comparison with the figure last cited, in fact, may be seen to on such identity of characters that the two figures might be interchangeable in illustrating either species, except for a slight difference in size. Iam inclined to believe that the two may eventually be determined to be specifically identical. Locality and collector: Trinidad. Porcellanite quarry, Siparia. Van Ingen, April 7, 1921. Genus AniBa Aublet Aniba portoricensis n. sp. Plate 9, Figures 4, 5 Leaves apparently narrowly obovate or oblanceolate in shape, about 9 to 10 aaa 2 ee by 3 souaee rans in maximum i below a lon ated base; following na contour of the adjacent margin and. ultimately ecoming c These eae remains might be more or less satisfactorily compared with any one of a dozen or more existing lauraceous species in the genera Mespilodaphne, Oreodaphne, Ocotea, Ampelo- daphne, Aniba, etc. The reference to the genus Aniba is, eine. to be regarded as representing their family rather than their definite generic relationship. Locality and collectors: Porto Rico. Guajataca River, south bank, about one fourth mile north of town of Lares (“Collazo shales, uppermost of the series’’). Reeds, Hubbard, and Hill, 1915S. Genus LauropHyLLuM Goeppert Laurophyllum dubiosum n. sp. Plate 12, Figures 1-3 Leaves ovate-ellipsoidal in shape, varying in size from 6 to 8 centimeters in length by 2.7§ to 3.25 centimeters in maximum 1 Engelhardt, eines Uber Tertiarpflanzen von Chile. Senckenb. Naturf. Gesellsch., Abh. vol. 16, no. 4, p. 650, pl. 5, fig. 3. 1891. Uber neue Tertiar- pflanzen Sud-Amerikas. Idem, vol. 19, p. 27, pl. 5, fig. 3. 1895. (301 ) width, tapering below to a more or less curved, cuneate base, and above to an apiculate apex; nervation pinnate; secondary nerves irregularly spaced and disposed, the lower ones leaving the midrib at acute angles of divergence, the upper ones at more obtuse angles, all curving upward toward their extremities. I have referred these leaves to the comprehensive fossil genus Laurophyllum with the idea of indicating their probable rela- tionship to the Lauraceae. They are too indefinite in their characters, however, to attempt identification with any living genus, although they may be compared, in a general way, with many leaf forms of species included in the genera Acrodiclidium, Mespilodaphne, etc. Locality and collector: Porto Rico. Collazo River, near base of second falls below Carretera bridge. Hubbard, June 9, 1915. Famity LEGUMINOSAE Genus Inca Linnaeus Inga pseudonobilis n. sp. Plate 5, Figure 6; Plate 10, Figure 7 Leaf or leaflet of unknown shape and dimensions, but appar- ently oblong-elliptical and ada aed 12 centimeters in length y 4 centimeters in maximum width at about the middle, tapering to an acute, wedge-shaped, ee inequilateral base: margin entire; nervation innate, camptodrome; secondary nerves subtending — angles with the midrib, ascending, curving up- ard and extending close to the margin, ultimately oe gi: ad conne ee through the nee straight tertiary cros nervation. These fragmentary specimens, as far as their characters are preserved, may be compared with the existing South American species, Inga bourgoni DC. and I. nobilis Willd. Locality and collector: Trinidad. Bluff just north of Moruga. Van Ingen, March 19, 1921, (Pl. 5, Fig. 6.) Porto Rico. Col- lazo River, at base of second falls below Carretera bridge. Hubbard, 1915, (PI. 10, Fig. 7.) Inca (?) sp. Plate 12, Figure § is fragment, representing the upper part of a leaf with an ie apex and entire margin, would hardly be worthy of con- ( 302 ) sideration, except for its striking similarity to the apical portion of a leaf from ne Tertiary of Santo Domingo, described and figured by Berry! under the name Inga sanchezensis (see Plate 12, Figure 6, introduced for comparison av therefore, referred our specimen, tentatively, to the same gen Locality and collector: Porto Rico. Collazo see near base of second falls below Carretera bridge. Hubbard, June 9, 1915 (no. 83 a). Genus PitHeco.tosium Martius Pithecolobium pseudotrapezifolium n. sp. Plate ro, Figure 8 Leaflet irregularly seca ay eae in shape, inequilateral, 4. 75, centimeters in length, including 3 millimeter petiole, y 2.75 centimeters in maximum ie : sees ciate blunt; base inequilaterally ¢ cuneate, tapering on one side, rounded on the other; margin entire; midrib curved; nervation pinnate- reticulate; secondary nerves fine, numerous, leaving the midrib at angles of about 45°, more or less flexed, curving upward and forming with the satel cross nervation a series of somewhat elongated, reticulated ar This well-defined ae is difficult to differentiate, as far as its surficial oe are Coneatises from those of the existing species, Pith glomeratum Benth. and P. trapezifolium Benth., as depicted by sade ee 2 in his “ Blatt-Skelete,” der the genus Inga. It is also very similar to Pithecolobium tenuifolium Engelhardt,’ a Tertiary species from Colombia, which he compared (loc. cit.) with P. glomeratum Benth. Appar- ently the only discernible difference between Engelhardt’s species and ours is that the latter is of larger dimensions. It is evident that the two must be regarded as closely allied if not specifically identical. Locality and collector: Porto Rico. Collazo River, near base of second falls below Carretera bridge. Hubbard, June 9, 1915. 1Berry, E. W. Tertiary fossil ee from the Dominican Republic. U. 5. Nat. Mus., an vol. 59, p. 120, pl. 24, fig. 11. a ecaesnanten? Constantin von. Die Blatt-skelete der Dikotyledonen, p. 225, pl. 90, fig. 10; pl. 91, fig. 2, and p. 226, figs. 266, 267, and pl. 95, fig. 7. 1861. 3 Engelhardt, Hermann. Uber neue Tertiarpflanzen Sid-Amerikas. Senckenb. Naturf. Gesellsch., Abh. vol. 19, p. 31, pl. 3, fig. 21. 1895. ( 303 ) Pithecolobium vexativum n. sp. Plate 11, Figure 4 Leaflet inequilateral, curved on one side, longitudinally trun- sas at the base and rounded above on the opposite side, about 6 centimeters in length by 2.4 centimeters in maximum widt ete cally cuneate be the base; midrib curved; nervation camptodrome in the marginal region; minor intermediate secondaries obscurely defined. This specimen appears to represent one of the terminal leaflets of a leguminous plant similar to the existing species Pithecolobium ligustrinum (Jacq.) Klotz.; although a more perfect specimen might show apical characters that would indicate some other generic relationship. Locality and collector: Porto Rico. Collazo River, near base of second falls below Carretera bridge. Hubbard, 1915. Genus Cassia Linnaeus Cassia sipariensis n. sp. Plate 1, Figure 1 Leaflet lanceolate in shape, 3.5 centimeters in n length by 1.2 species of Cassia, such as C. leptocarpa Benth., C. occidentalts L., and C. spectabilis DC., and it is also similar to certain leaves that have been described and figured under the fossil genus Podogonium, such as P. americanum Lesquereux,! from lower Tertiary horizons in our western States, and other species from the Miocene Tertiary of the Old World, of which P. knorrit Heer ? is a very good example. 1 Lesquereux, Leo. - 8. ee Survey ae oe vol. 7 (Tertiary flora), p. 298, pl. 59, fig. 5; pl. 6 2 Heer, Oswald. Flore a Heivenae an He p. 114, pl. 134, fig. 24; pl. 136, fig. 4. 18 ( 304 ) Locality and collector: Trinidad. Porcellanite quarry, Siparia. Van Ingen, April 7, 1921. Cassia(?) dubiosa n. sp. Plate 10, Figure 4 Leaflet se ea in ane’ ee lee jag on one side and rounded on the other = ma entire; ida. wae nervation ernie seco se heres fine, leaving the midrib at angles op about 40°, ee an curving upward toward their extremities The systematic position of this specimen has not been satis- factorily determined. The apex is missing and the nervation is obscurely defined and incomplete. It is assumed to belong in the Leguminosae largely because of its asymmetry, which is quite obvious, especially in connection with the base. It might, perhaps, be more consistent, under the circumstances, to refer the specimen to the comprehensive fossil genus Legumuinosites, but it appears to be sufficiently like leaflets of certain existing species of Cassia to justify at least provisional reference to the genus. Other fossil leaves of similar appearance have also been referred to the genus, such as C. glenni Berry,! from the Eocene Tertiary of Tennessee—especially the specimen represented by his figure 18 (loc. cit.). Locality and collector: Porto Rico. Collazo River, near the base of second falls below Carretera bridge. Hubbard, June 9, 1915. Genus SopHora Linnaeus Sophora(?) suspecta n. sp. Plate 10, Figure 3 Leaflet re kama Rens 3 centimeters in length by 1.3 centimeter width, tapering above to a curved, blunt apex; pein mun midrib curved; nervation pinnate; ee the base of this specimen is lacking, and . ce is obscurely defined, there can be but little doubt that it repre- sents the leaflet of some species belonging to the Leguminosae; and as it compares more or less closely with those of the existing 1 Berry, E. W. The lower Eocene floras of southeastern North America, U. S. Geol. Survey, Prof. Paper 91, p. 233, pl. 45, figs. 15, 16, 174, 18. 1916. (305 ) «species Sophora afinis T. & G. I have ventured to include it, tentatively, in that genus. fossil species that appears to resemble it very closely is Sophora paleolobifolia Berry,! from the Eocene Tertiary of Tennessee; and comparisons might also be made with certain fossil species referred to the existing genus Pithecolobium, and to the comprehensive fossil genus Leguminosites; but any such comparisons would be of little value in view of the incompleteness of our specimen. Locality and collector: Porto Rico. Collazo River, near base of second falls below Carretera bridge. Hubbard, June 9, 1915. Genus Datpercia Linnaeus Dalbergia gabbi n. sp. Plate 13, Figure 5 Leaf ovoid-ellipsoidal in shape, slightly spat nearer: a centimeters in length, including the 4 millimeter petiole, irregularly flexed or angled toward their extremities and con- nected by ter see cross nervation, forming a reticulated network of polygonal are This leaf is ee certainly referable to the Leguminosae and may be compared with certain of the broad, ee leaf forms of the existing species, Dalbergia variabilis Vos Locality and collector: Hispaniola. Cibao eae Santo Do- mingo. Gabb, 1868. Famity MELracEAE Genus SwIETENIA Jacquin SWIETENIA sp. Plate 13, Figure 1 Leaf of unknown shape and dim ae inequilateral, curved, cuneate at the base, petiolate; petiole 7 millimeters in leng h: in entire idrib curve nervati a pinnate; secondary nerves prom minent, irregularly eee and spaced, ascending, 1 Berry, E. W. The lower Eocene floras of southeastern North America. U. §. Geol. Survey, Prof. Paper 91, p. 243, pl. 52, fig. 1, 1916. ( 306 ) those on the convex side of the oe subtending angles more acute than those on the concave s This fragmentary specimen is eer to the genus Swietenia on account of its general characters as revealed and indicated. It may be compared with leaflets of the existing S. mahogont L.; but it is unfortunate that the fragmentary nature of the specimen is such that either adequate description or satisfactory comparison is alike impossible. Locality and ae Hispaniola. Cibao valley, Santo Do- mingo. Gabb Famity ILicacEAarE Genus ILex Linnaeus Ilex pseudocassine n. sp. Plate 14, Figures 6, 7 Leaves apparently obovate in shape, about 2.75 centimeters in length by 1.75 centimeter in maximum width, abruptly narrowed _ : . : CO r idrib at angle of about 45°, irregularly disposed and spaced, occasionally subopposite, especially the lower ones, the latter closer together than those above These specimens are suggestive of certain of the short, broad leaf forms of the existing [lex cassine L., but their condition is too fragmentary for any more definite conpatiss n. Locality and collectors: Cuba. Abra del Jumuri, Matanzas. Bro. Leén and Fr. Roca, July 1918 Ilex pseudompyrtifolia n. sp. Plate 14, Figure 8 Leaf ae pbuned oblanceolate or spatulate in pee ea lateral, 2. os timeters in length by .9 centimeter width, ta oe to a narrow, elongated base; een ae nervation ae e. I have referred this small leaf, with some hesitation, to the genus Ilex. The apex is missing and the nervation is imperfectly preserved and obscurely defined; but it may be compared with numerous leaf forms of the existing J. myrtifolia Walt. Locality and collectors: Cuba. Abra del Jumuri, Matanzas. Bro. Leon and Fr. Roca, July 1918. (307 ) Famity SAPINDACEAE Genus Saprinpus Linnaeus Sapindus obesus n. sp. Plate 10, Figures 1, 2 Leaves or leaflets asics beter about 7.5 centimeters in length 3.25 centimeters in ma width, broadly subfalcate in vi are characteristic of several Sapindaceous genera, and they simulate very closely those of certain existing species of Sapindus; but whether or not both of our specimens should be referred to one and the same species may, perhaps, be regarded as an open question. They may also be compared with Sapindus acuminatus Engelhardt,! from the Tertiary of Chile, from which they appear to differ mostly in their greater width. Inte tere comparisons may also be made with S. caudatus Lesquereux? and S. odtust- folius Lesquereux,’ from Eocene Tertiary eae in the western United States. Our specimens appear to be intermediate in shape between the three species mentioned; but they all differ between themselves but little more than do the leaflets on many individual trees of certain existing species. Locality and collector: Porto Rico. Collazo River, near base of second falls below Carretera bridge. Hubbard, June 9, 1915 FamMILty RHAMNACEAE Genus Zizypuus Linnaeus ZIZYPHUS Sp. Plate 14, Figure § A fragmentary piece of the upper part of a leaf of unknown shape and dimensions, apparently ellipsoidal, with an acuminate 1 Engelhardt, Hermann. Uber ale gereae von Chile. Senckenb. Naturf. Gesellsch., Abh. vol. 16, no. 4, p. 670, pl. 9, fig. 1 1891. ® Lesquereux, Leo. U. 8. Geol. cag Terr, Rept. vol. 7 (Tertiary flora), p. 264, pl. 48, fig. 6. 1878. 3 Idem, p. 266, pl. 49, figs. 8-11. ( 308 ) apex; margin entire; nervation consisting of a straight midrib, flexed, secondary nerves, on ies connecting the midrib and lateral primaries, another series branching from the outer sides of the lateral primaries, curving aigaa ultimately connecting and icine a wavy, pseu aera a Although only a piece of the leaf ee by this specimen is preserved, it includes enough of the nervation to identify it, with reasonable certainty, as a species of Zizyphus; but the absence of the basal and apical parts makes any satisfactory comparison or any complete description impossi Locality and collectors: Cuba. ra del fanart Matanzas. Bro. Leon and Fr. Roca, July 1918. FamiLy GuTTIFERAE (CLUSIACEAE) Genus Crusia Linnaeus Clusia vera n. sp. Plate 6, Figures 2, 3 Leaves broadly dees in outline, about ro centimenters in length by 8 centimenters in maximum width; margin entire; midrib apy ihn distally, expanded proximally; nerva- li upward, all suena: in an obscurely crenulated marginal or paryphodrome nerv These specimens are so closely similar to leaves of certain existing species of Clusia (C. alba Jacq., C. grandiflora Splitz., . palmacida Rich., etc.) that it is practically impossible to differentiate between them. The secondary nervation is some- what obscurely defined and it is difficult to determine, with certainty, if all of the nerves are equal in rank, but apparently they are. Locality and collector: Trinidad. Porcellanite quarry, Siparia. Van Ingen, April 7, 1921. (309 ) Famity FiacourtiacEaE Genus Samypa Linnaeus Samyda matanzensis n. sp. Plate 14, Figure 1 Leaf linear- ores in shape, about 6 centmeters in length by s dentitions This eat is closely similar to those of the existing species Samyda grandiflora Griseb., with certain specimens of which it might well be regarded as ope tically identica Locality and collectors: Cuba. ra del fo, Matanzas. Bro. Leén and Fr. Roca, July 1918. Famity Myrracrar Genus Myrcra DeCandolle Myrcia pseudorostrata n. sp. Plate 8, Figure 6a Leaf apparently oy ieee in shape, about 8 centimeters in length, exclusive of the 1 ntimeter petiole, by 2.2 centimeters in maximum width; een entire; nervation simply pinnate; nervation obscure, forming fine reticulations in connection with the secondaries. The imperfect condition of this specimen makes accurate comparison with either existing or fossil species impossible. It is apparently, however, a species of Myrcia, of the same general type as any one of several existing narrow leaved species, such as M. rostrata DC., and is closely similar to M. reticulato-venosa Engelhardt, from the Tertiary of Chile, which he compared with the existing M. corcovadensts Berg. Locality and collector: Trinidad. Porcellanite quarry, Siparia. Van Ingen, April 7, 1921. 2 Engelhardt, Hermann. Uber a ae aa von al Senckenb. Naturf. Gesellsch., Abh. vol. 16, no. 4, p. 680, pl. 8, fig. I (310) Mprcia eugenioides n. sp. Plate 9, Figures 6, 7 Leaves ovate-lanceolate in shape, petiolate, coriaceous in texture, varying in size from 3 to 4 centimeters in length by 1.25 acuminate apex and below to a curved, wedge-shaped base; laa ashe midrib straight above, slightly bent or curved in the er part and terminating in a petiole about 2.5 milli- ae in ene nervation, exclusive of the midrib, not dis- cernible. It is always unsatisfactory to attempt to identify fossil leaf specimens from the shape alone; but in this instance there appears to be but little doubt that we are dealing with leaves that are referable to the Myrtaceae, and they may be compared with those of the existing species Myrcia sylvatica DC., an Eugenia procera Poir., in each of which there is considerable variation in the shape and size of the leaves. Our Figure 6 is also suggestive of a leaf from the Tertiary of the Republic of Santo Domingo, described and figured by Berry! under the name Sapindus hispaniolana, which appears to differ from our Figure 6 merely in its more attenuated apex. Locality and collector: Porto Rico. Collazo River, near base of second falls below Carretera Bridge. Hubbard, June 9, 1915. Genus Eucenta Linnaeus Eugenia comparabilis n. sp. Plate 8, Figures 2-5, 65 Leaves oblong-ellipsoidal in shape, occasionally distally curved or turned to one side, § to 6 centimeters in length by 2.25 to 2.50 centimeters in maximum width, tapering or ee abruptly contracted to a blunt, apiculate apex, rounded below to a curved, cuneate base; margins entire, and flexed or contorted in connec- ’ ae : of d for a greater or less distance proximally, flexed and curve abruptly ‘pard distally, ultimately connected in a series of . W. Tertiary plants from the Dominican Republic. U. S. Nat. Mus., Proc. | 59, p. 122, pl. 21, fig. 3. 1921. (311) angular loops that form a continuous Sere Tea nerve, with nervilles extending from the angles toward the margin; tertiary cross nervation merged with the eter are second- aries forming an irregular, ene network of polygonal areolae. I have inferred that our Figures 5 and 6) represent contorted specimens, and that Figures 2-4 represent normal specimens of the species. They may be compared with any one of a dozen existing species in the genera Myrcia and Eugenia, such as M. phaeoclada Berg., M. selloana Berg., E. coffeifolia DC., and E. laid Rich. They are also more or less suggestive of the fossil species Myrcia one nitens Engelhardt,! from the Tertiary of Chi Locus) and collector: Trinidad. Porcellanite quarry, Siparia. Van Ingen, April 7, 1921. Genus Psipium Linnaeus Psipium ? sp. Plate 12, Figure 4 A fragmentary lower part of a leaf of unknown shape and dimensions that, apparently, was coriaceous in texture, and oblong or oblong- elliptical in shape, with a rounded, cuneate se; argin entire; nervation pinnate; secondary nerves prominent, ‘spaced irregularly at distances of about 5 to 6 milli- me fro ch other, opposite, subopposite or alternate in ters from ea disposal, leaving ae midrib at obtuse angles of divergence, curving upward distally. This et is meena too fragmentary for satisfactory generic identification. I have, however, referred it tentatively to the genus Psidium, on account of its general resemblance to basal portions of leaves of the existing species P. guajava L. and P. pomiferum L. Locality and collector: Porto Rico. Collazo River, near base of second falls below Carretera bridge. Hubbard, June 9, 1915. LEngelhardt, Hermann. Uber Tertiarpflanzen von Chile. Senckenb. Naturf. Gesellsch., Abh. vol. 16, no. 4, p. 679, pl. 10, fig. 7. I (312) Famity MyrsinacEAE Genus Getssantuus Hooker Geissanthus brittoni n. sp. Plate 2, Figures 2, 3 eaves obovate-spatulate in shape, more or less inequilateral, varying in size from 6.5 centimeters in length by 3 centimeters in maximum width . 8.5 centimeters in length by 4 centimeters in maxi width, nen eal to a long, narrow base and n an forming a series of ae and Mane areolae that diminish in i i ; mi ondary din a reticulated network of polygonal areolae throughou These specimens may be compared with the existing species Geissanthus bangit Rusby, G. boliviana Britton, and Peekia (Cybianthus) psychotriaefolia Rusby. As far as I am aware no fossil species has been heretofore referred to either of these genera, although several species have been recognized in other genera of the Myrsinaceae. T take great. pleasure in naming the species for Dr. N. L. Britton to whose initiative we-are indebted for having brought the material to light. Locality and collector: Trinidad. Porcellanite quarry, Siparia. Van Ingen, April 7, 1921. Genus Icacorea Aublet Icacorea prisca n. sp. Plate 11, Figure 5 Leaf ovate-ellipsoidal in shape, about 11 none in hae enti to leaving the midrib ae acute angles of divergence, the upper ones at angles of about It is with some coe that this imperfect specimen is referred to the genus Icacorea; but it may be compared, more or (313 ) less satisfactorily, with the existing species J. (Ardisia) latipes Mart. The characters of the nervation, however, are too obscurely defined for critical comparison. Locality and collector: Porto Rico. Collazo River, near base of second falls below Carretera bridge. Hubbard, June g, 1915. Genus StyLocyne A. DeCandolle Stylogyne? fragmenta n. sp. Plate 10, Figure 6 Fragmentary remains a nies lees oopey a leaf about I1 centimeters in length by t5 ce in maximum width, broadest above the male rats inequilateral with a curved, cuneate base, concave on one side, x on the other; margin entire; nervation a oores campt tocecieren cults: secondar ry nerves flexed or wavy a angled, irregularly spaced, subtending angles of approximately 60° with the midrib, curving upwar ow tertiar ne forming - reticulated network of eae aan eee pea he correct systematic position of this fragment must be regarded as uncertain. It apparently belongs in the Myrsi- naceae, and I have referred it, provisionally, to the genus Stylogyne on account of its general resemblance to leaves of the existing S. lateriflora (Sw.) Mez., as far as similar portions can be com- ared. Locality and collector: Porto Rico. Collazo River, near base of second falls below Carretera bridge. Hubbard, June 9, 1915. FamiLy SAPOTACEAE Genus Bumetia Swartz BuMELIA RECLINATAFOLIA Berry Plate 14, Figure 9 Bumelia reclinatafolia Berry. Tertiary fossil plants from the Dominican Republic. U.S. Nat. Mus., Proc. vol. 59, p. 125, pl. 21, fig. 4. 1921. There can be but little doubt that our specimen is identical with the leaf from the Tertiary of the Republic of Santo Domingo, described and figured under the above name by Berry (loc. cit.), (314) which he compared with the existing Bumelia reclinata Vent. and B. angustifolia Nutt.; although it might be compared almost equally well with leaves of existing species in the genus Maytenus, as represented by M. elaeodendroides Griseb. and M. phyllan- thoides Benth. In the absence of any traces of secondary nervation, however, the differentiation between leaves of the several species in the genera mentioned is practically impossible. Locality and collectors: Cuba. Abra del Jumuri, Matanzas. Bro. Leon and Fr. Roca, July 1918. Genus Mrimusors Linnaeus Mimusops leonii n. sp. Plate 14, Figure ro Leaf oblong-ovate in peed 6.5 centimeters in length by 3.25 centimeters in maxim width, curved-cuneate at the a rounded and slightly ee at the’ apex; margin entire; nervation pinnate; secondary a aabe leaving the midrib at obtuse aie the lower ones at ri ngles, numerous, fine, irregularly dis- posed, subparallel, ae straight. This specimen may be compared with certain leaves of the existing species Mimusops surinamensis Miq. I take pleasure in naming it for Bro. Le6n, to whom we are indebted for much of our information in regard to the fossil flora of Cuba. Locality and collectors: Cuba. Abra del Jumuri, Matanzas. Bro, Leén and Fr. Roca, July 1918. Mimusops jumuriensis n. sp. Plate 14, Figures 3, 4 Leaves roughly oblong i in shape, about 4 centimeters in length by 2 centimeters in maximum width, rounded-truncate at the ) irregularly disposed, subparallel, almost straight. Although more or less fragmentary, these specimens appear to be referable to leaves of certain species of the genus Mimusops, and they may be compared with those of the existing M. parot- folia (Nutt.) Radlk. They are also highly suggestive of AZ. praeparvifolia Berry,! from the Tertiary of the Republic of Haiti, which species he compared, also, with M. parvifolia. I am 1 Berry, E. W. ‘Tertiary fossil plants from ay a of Haiti. U.S. Nat. Mus., Proc. vol. 62, art. 14, p. 8, pl. 1, fig. (315) inclined to believe that the Haitian and Cuban specimens may be specifically identical with each other; but our specimens are too fragmentary for definite identification. Locality and collectors: Cuba. Abra del Jumuri, Matanzas. Bro. Leon and Fr. Roca, July 1918. Famity APOCYNACEAE Genus Piumiera Linnaeus Plumiera alia n. sp. Plate 5, Figure 1 unknown shape and dimensi ions, but gaa mi er, sub- tending angles of approximately 90° with the midri Although this specimen is fragmentary, the peculiar and characteristic secondary nervation leaves but little doubt that it represents the genus to which it is here referred. Existing species with which it may be most closely compared are Plumiera sericifolia Wright, and P. emarginata Griseb., both of them native in the West Indies. Locality and collector: Trinidad. Bluff just north of Moruga. Van Ingen, March 19, 1 Plumiera evidens n. sp. Plate 10, Figure 5 unknown shape and dimensions, but apparently series of flattened angular loops that ane and form an irregular, submarginal nerve. This fragmentary specimen may be compared with the leaves of any one of several existing species of Plumiera, more especially with P. rubra L., P. bracteata A. DC., and P. succuba Spruce. In its entirety it was, apparently, relatively long and narrow in (316 ) shape, and similar in general appearance to Apocynophyllum mexicanum Berry,! from an horizon in southern Mexico, tenta- tively assumed to be of Miocene Tertiary age. It differs from P. trinitensis, the species last described, in its more upright and more widely spaced secondaries Locality and collector: Porto Ric: Collazo River, near base of second falls below Carretera bridge. Hubbard, June 9, 1915. Genus Hancornia Gomez Hancernia pseudopubescens n. sp. Plate 11, Figure 7 Leaf of unknown shape and di pee aes pa deelae oblong or oblong-elliptical, and pe ere 8 centimeters in length by 4 centimeters in maximum width; oe entire; ee pinnate; secondary nerves fine, numerous, consisting of a major and a minor series, between which it is often difficult to differ. ee all leaving the midrib at almost right angles, more or ss flexed or ga slightly — upward or almost straight, connected by tiary cross nervation at the angles, forming elongated aa hort po goer ie es that give ae ta arance of a reticulated network, especially in the marginal re This fragmentary specimen compares very aco in shape and in the character of the nervation, with the median parts of leaves of the existing species Hancornia speciosa Gomez and H. pubescens Nees & Mart. Locality and collector: Porto Rico. Collazo River, at base of second falls below Carretera bridge (‘‘Collazo shales, lowermost of the series’’). Hubbard, rgrs. Hancornia minor n. sp. Plate r1, Figure 6 Leaf of unknown shape and dimensions, apparently linear oblong-elliptical, and sae 6 centimeters in length by 2 centime in ma m width; margin entire; nervation a with each other, connected at the angles by tertiary cross This (aeient may, possibly, be merely a narrow leaf form of Hancornia sae sant the species last described, and it may \ Berry, E. W. Miocene plants from Southern Mexico, U. S. Nat. Mus. Proc. ay Pa art. 19, pl. 23, pl. 4, fig. 2. ie (317) be compared with narrow leaf forms of the existing species Locality and collector: Porto Rico. Collazo Rives at base of second falls below Carretera bridge (“Collazo shales, lowermost of the series”). Hubbard, 1915. Genus AspipospERMA Martius & Zuccarini Aspidosperma collazoense n. sp. Plate 11, Figures 1, 2 eaves narrowly orice Hee in shape, about 8 angles in the lower part of the leaf and at somewhat more acute angles above, proceeding eae aes and subparallel to within a short distance of the gin, where they apparently become eee me and fierce a more or less into the tertiary cross nervation. These specimens may be more or less satisfactorily compared with leaves of the existing species Aspidosperma polyneuron Muell. Locality and collector: Porto Rico. Collazo River, at base of second falls below Carretera bridge. Hubbard, June 9g, 1915. Genus CameEraria Linnaeus Cameraria (?) incerta n. sp. Plate 8, Figure 1 Leaf pede shegalehet in shape, 3.8 centimeters in length by 2. 75 | . ntimeter ximum width; gevlae ee Rea Hey midr ee ight; secondary ner 8, fine, sent early Seas ae of about “Bo? with ie: midrib. I have referred this specimen, tentatively, to the genus Cameraria on account of its general resemblance to the existing species, C. latifolia Jacq. Unfortunately the extremities of base and apex in our specimen are lacking, but the indications are that each was acute. The nervation is too obscurely defined for accurate or satisfactory comparison, but it is strongly suggestive of the Apocynaceae. It might also be compared with leaves of Aspidospermum discolor A. DC. and A. dispermum Muell. (318 ) Locality and collector: Trinidad. Porcellanite quarry, Siparia. Van Ingen, April 7, 1921. Genus ApocynopHyLLuM Unger Apocynophyllum pseudowillughbya n. sp. Plate 11, Figure 3 Leaf ellipsoidal in shape, about 6 Garman in length by 3.25 centimeters in maximum oo curved to the base, abruptly narrowed to the apex; margin entire; nervation pinnate; secondary nerves fine, numerous, subtending almost ee angles with the mi This leaf, eae fragmentary, has the general shape and the characters of nervation that suggest relationship with the Apocynaceae; and it may be compared with the existing species Willughbya scandens Willd., as far as its visible and indicated original characters are concerned. Locality and collector: Porto Rico. Collazo River, at base of second falls below Carretera bridge. (“‘ Collazo shales, lowermost of the series’’). Hubbard, 1915. APOCYNOPHYLLUM sp. Plate 13, Figure 3 A fragmentary peas of what was, apparently, a relatively long and narrow Ris ith numerous fine, parallel s econdary nerves subtendi ie of about 50° to 60° with the midrib, and obscurely denned tertiary nervation. I have assumed, from the general characters of the nervation, that this fragmentary specimen belongs in the Apocynaceae, and have referred it to the comprehensive fossil genus Apocyno- phyllum. It may be compared with 4. tabellarum (Lesquereux) Berry,! from the Eocene Tertiary of Tennessee, and with certain narrow-leaved species of the existing genus Aidospernia Locality and collector: Hispaniola. Cibao valley, Santo Do- mingo. Gabb, 1 1Berry, E. W. The lower Eocene floras of southeastern North America. S. Geol. Survey, Prof. Paper 91, p. 343, pl. 103, fig. 5. 1916. (= Salix tabellaris Lesquereux.) (319) Famity BIGNONIACEAE Genus Bicnonta Linnaeus Bignonia sensibilis n. sp. Plate 15, Figure 5 af of unknown shape and dimensions, narrowed below to a Le broadly rounded, nee base; margin entire; nerva- subbasilar, ascending, branched from the under or outer side; upper secondaries irregularly sae alternate, subtending obtuse angles with the midrib, curving upward; tertiary nervation more or less regularly di ren bent, flexed, or almost straight, subtending obtuse angles with the midrib and secondaries. This is almost too imperfect a specimen for satisfactory comparison, but it resembles so closely certain existing species of Bignonia and allied genera that I feel justified in referring it to that genus, regarded in its broadest sense. It may be compared with Arrabidaea obovata DC., an existing Bolivian species of the Bignoniaceae, and with the fossil ee Bignonia grandifolia Engelhardt,! from the Tertiary of Chi Locality and collectors: Cuba. ae River, Santa Clara. Bro. Leén and Fr. Roca, Aug. 7, 1918. Genus CrescenTIA Linnaeus Crescentia [?] cucurBiTinoIpEs Berry Plate 8, Figure 7; Plate 4, Figure 1 Crescentia cucurbitinoides aides Miocene plants from southern exico. U.S. Nat. Mus., Proc. vol. 62, art. 19, p. 24, pl. 5, fig. 2. Leaves inequilateral, more or less turned to one side, hes in general shape, Io to II centimeters in length by 3.5 to 7 8 argin; tertiary nervation poorly d pia the cross 1 Engelhardt, Hermann. Uber Tertiarpflanzen von Chile. Senckenb. Naturf. Gesellsch., Abh. vol. 16, no. 4, p. 660, pl. 10, fig. 6. 18 (320 ) These leaves are apparently specifically identical with Cres- centia cucurbitinoides Berry (loc. cit.), from the Miocene Tertiary of Southern Mexico—at least J can not discern any character which might serve to differentiate them. e species was referred to the genus Crescentia by Berry, through comparison with C. cucurbitina L.; but there are several other genera with which it might be about as satisfactorily compared, and I have therefore questioned its unqualified reference to the genus Crescentia. Locality and collector: Trinidad. Porcellanite quarry, Siparia. Van Ingen, April 7, 1921. BOTANICAL DISCUSSION The flora described in the preceding pages is exclusively angiosperm and is composed of fifty-four species—using that term in its broadest sense—included in eighteen families and thirty or more genera. The Monocotyledonae include seven species, of which four are referred to the Arecaceae, two to the Musaceae, and one is not identified, except as a monocotyledone of undetermined generic and family relationship. The Dicotyledonae include forty-nine species, grouped under sixteen families and thirty-four genera; but the number of the latter might be slightly reduced by the relegation of certain ones to synonymy. The Choripetalae number thirty-six species, included in twenty- five genera and thirteen families. The two families most exten- sively represented are the Leguminosae, with eight species included in five genera, and the Moraceae, with seven species included in two genera. The largest genus is Ficus with six species. The Gamopetalae number thirteen species, included in nine genera and three families, of which the Apocynaceae, with eight species included in five genera, is the largest. None of the genera includes more than two species. Not a trace of the Gymnospermae, the Pteridophyta, or any of the lower classes of plants was found in any of the collections examined. It would be superfluous to discuss the obvious fact that the flora is typically tropical in its generic elements; but it is of (321) interest to note that it is essentially an American flora, identical generically and closely similar specifically with that which exists in the West Indian region at the present time. In the Monocotyledonae the fossil palm remains indicate rela- tionship with the genera Acrocomia, Bactris, and, possibly, Sabal, which are exclusively of New World distribution, and all are native in the West Indies. The natural distribution of the genus Musa in our existing flora is exclusively Old World, although it was recorded as in cultivation in the earliest descriptions of the West Indian region; and what were described as silicified remains of banana leaves, apparently of Tertiary age, were recorded from the Island of da has by Sylvester Hovey (see the present paper, p. 263). The generic identification of these remains, however, lacks satisfactory confirmation, and it would seem advisable, in the circumstances, to regard the genus Muso- phyllum, to which certain fossil species are referred, as repre- senting merely relationship with the Musaceae rather than actual identity with the genus Musa, as previously suggested and dis- cussed in our descriptive text on pages 288 and 289. If the Dicotyledonae are analysed generically it may be seen that of the thirty-four genera represented in our collections eleven are of cosmopolitan distribution, that is, they are common m nite the oe World and the New. ‘These genera are Ficus, na, Cassia, Sophora, Dalbergia, Ilex, Sapindus, Zizyphus, LmUsOp f Myrcia, Geissanthus, Icacorea, Bumelia, Hancornia, Plumiera, Camerarja, .Aspidosperma, Bignonia, and Cee. are exclu- sively American in their distribution. We may infer, therefore, that the West Indian Tertiary flora, in its generic elements, was identical with the existing flora of the same region, and that a majority of its specific elements were so closely similar to certain existing species of the islands and the adjacent mainland of North America, Mexico, Central America, and South America that it is almost janelle to differentiate between them; and some of these would be regarded as speci- fically identical if such identification could be considered as justified, based upon surficial leaf characters alone. Evidently the flora of the region has undergone very little change or modification during the entire period of time that has (322 ) elapsed since the Tertiary flora flourished there, and this indicates, conclusively, that climatic conditions must have been uniform throughout the same period and practically the same as those that now obtain in the region. EXPLANATION OF PLATES Piate 1 (Trinidad) PAGE Fig. 1. Cassia sipariensisn. sp. Siparia... 2... ccc cee eee eee eee 303 Fic. 2. Musophyllum trinitense n. sp. Siparia.... 2... sec eee eee ee eee 288 Fic. 3. Monocotyledone of uncertain systematic affinities. Siparia....... 290 Fic. 4. Palmocarpon bactrioides n. sp. Siparia.... 0... cece cece eee ee eee 286 Priate 2 (Trinidad) Fic. 1. Ficus porcellanarian. sp. Siparia........-..e eee eee cena eens 292 Fics. 2, 3. Getssanthus brittonin. sp. Siparia...........0. eee e eee ee eee 312 Piate 3 (Trinidad) Fics. 14, 15, 2. Ficus comparabilisn.sp. Siparia.... 2... cece cece e cence 292 Pirate 4 (Trinidad) 1G. 1. Crescentia [?] cucurbitinoides Berry. ea Pee ea ee ieee 319 Fics. 24, 2b. Ficus comparabilis n. sp. Siparia............ seaere Galesee iis 292 Puate § (Trinidad) Fic. 1. Plumiera alia n. s Moria eve ded 4 hit ced esa 315 Fics. 2-4 icus € nparabee n.sp.? Moruga........... ccc eee ee 293 IG. 5. Ficus pseudoeggersii n. sp. Siparia........ ccc cece eee eeeeee nee 293 Fic. 6. Inga pseudonobilis n. sp. Moruga........e ccc eee cece teens 301 Puate 6 (Trinidad) Fic. 1. Coussapoa vaningeni n. te ae nda Se eb hea gaeeMedoss 296 Fics. 2, 3. Clusia veran. sp. Siparia... ccc. cece cece cece cece cence eeees 308 Puate 7 (Trinidad) Ocotea pseudomartinicensis n. sp. Siparia........ ccc ca eee eeeeeee 299 Puate 8 (Trinidad) 1G. 1. Cameraria (?) incerta n. sp. Siparia.... 00... ccc ccc eee eee 317 Fics. 2-5, enia comparabilis n. sp. Siparia.......cecc cece eens 310 1G. 64a. Myrcia pseudorostrata Aa Plate God Ganda ers ewer 309 Fic. 7. Crescentia [?] cuctaa noite: “Beray Siparias es.ccww cesta ead 319 Puate g (Porto Rico) Fic. 1. Palmophyllum sp. Collazo River... 00... .c cece cece cue e ee eeee 285 Fic. 2, Palmophyllum sp. (fragment of petiole)? Collazo River.......... 286 Fic. 3. Anona saraviana Berry? Guajataca River. .........cc.cee eee 298 Fics. 4, ; ie portoricensis n. sp. Guajataca River.............--05 300 sie 1a ae ae n. s Collazo iver 310 ( 323 ) PiaTE 10 (Porto Rico) PAGE Fics. 1, 2. Sapindus obesusn.sp. Collazo River. ....... 0. cece eee eee 307 Fic. 3. Sophora (?) suspecta n. sp. Collazo River........... 00. e eee eee 304 Fic. 4. Cassia (?) dubiosan.sp. Collazo River...... 2.0... c cece ees 304 Fr Plumiera evidens n. sp lazo Rivefisiisd counties iw aw feeeaas 315 Fic. 6. Stylogyne (?) fragmenta n. sp ma Obes EG ethic ee eater aoe 313 Fic. 7. Inga pseudonobilis n. sp. Collazo River. ......0- eee eee eee eee 301 Fic. 8. Pithecolobium a Nn. sp. * Caitase River .......... 302 Piate 11 (Porto Rico) Fics. 1, 2. Aspidosperma collazoense n. sp. Collazo River............... 317 Fic. 3. Apocynophyllum pseudowillughbya n. sp. Collazo River........... 318 Fic. 4. Pithecolobium vexatioum n. sp. Collazo River................006- 303 Fic. 5. Jcacorea priscan.sp. Collazo River. .... 0... eee cece eee eee 312 Fic Hancornia minor n. sp. Collazo River..... 2... 00. e cee eee ees 316 Fic. 7. Hancornia pseudopubescens n. sp. Collazo River. ..........-.-00 316 PuatE 12 (Porto Rico) Fics. 1-3. Laurophyllum dubiosum n. sp. Collazo River............5026 300 Fic. 4. Psidium (2?) sp. Collazo River...... ccc cece eee ce eee eee eens 31l Fic. 5. Inga (?) sp. Co’ IVET ss stot cew ease cei acueedesseee en 301 Fic. 6, Inga sanchezensis Berry (introduced for comparison).............- 301 Piate 13 (Hispaniola) Fic. 1. Swietenia sp. Santo Domingo. ......... 00... c cece eee cee eee 305 Fic. 2. Ficus sp. Santo Domingo... ...... ec cee eee ee eee eee eee ee eeee 295 Fic. 3. Apocynophyllum sp. Santo Domingo............00 cece ee een eee 318 Fic. 4. Palmocarpon acrocomioides n. sp. Santo Domingo.............4- 287 Fic. 5. Dalbergia gabbin. sp. Santo Domingo. ........... cee eee eee nee 305 1G. 6. Ficus domingensis n. sp. Santo Domingo... ........6ee ee eeeeeee 294 Piate 14 (Cuba) Fic. 1. Samyda sae Nesp. Matanzas.ccsciiids siege setae 309 Fic. 2. Musophyllum Matanzas. . 02 vee hcas sede ovietageenliawece 290 Fics. 3, 4. Nae ee sp. Matanzas...............0200ee 314 Fic. 5. Zizyphus sp. Matanzas.... 2... cece cece teeter eee teenes 307 Fics. 6, 7. Ilex pseudocassine n. sp. Matanzas........-..-+0ee sere ere ee 306 Fic. 8. Ilex pseudomyrtifolia n. sp. Matanzas.........-.+. eee eres eee 306 Fic. 9. Bumelia reclinatafolia ae Matanzas snc. ited cease aia 313 Fic. 10. Mimusops leoniin. sp. Matanzas........----.. eee eee e eens 314 Fic. 11. Ficus pseudoeggersiin. sp. Santa Clara...........6.-. ss eeeeee 293 Piate 15 (Cuba) Fics. 1, 2. Neciandra pseudoantillana n. sp. Santa Clara..............-. 298 Fics. 3, 4. Coccoloba simulans n. sp. Santa Clara.......-.... ses see eeee 296 Fic. 5. Bignonia sensibilis n. sp. Santa Clara... 1... ccc esses eee cease 319 Fic. 6. Ficus pseudonitida n. sp. Santa Clara....... cece seers e ener cneee 295 Buiietin or Toe New Yorx Botanical GARDEN VOLUME I2, PLATE HOLLICK: Foss Frora or THE West InpiEs (Trinrpap) HOLLICK: Fossiz HOLLICK: Fossit Frora or THE Wesr Inpres (Trinrpap) Boutietin or Toe New York Boranicat GARDEN VoLUME I2, PLATE 4 HOLLICK: Foss Frora or THE West InpiEs (TrinpaD) Buiietin or THe New York Botanica, GARDEN VOLUME I2, PLATE § ° ( HOLLICK: Fosstu Fiona oF tHe West Inpies (Trinipap) FLora OF THE HOLLICK: Fossiz HOLLICK: Fossiz HOLLICK: Foss1u Fiora or tHe West Invizs (Porro Rico) Butretin or Tue New Yorx Boranicay Garpen VoLUME 12, PLATE IO f HOLLICK: Foss Fiora or THE West Inpres (Porto Rico) Bu.ietin or Tue New Yorx Botanrcat GARDEN VOLUME I2, PLATE II Ly. SSAAANN 7 / ELil, ae Pag Ci pot Jace HOLLICK: Fossiz Frora or toe West Inpizs (Porto Rico) Butietin or Toe New York Botanica, GarpENn VoLUME I2, PLATE 12 ae LACE VMIar. 6 HOLLICK: Fossit Firora of THE West Inpies (Porto Rico) uy DEMO i] UM ERY... a (HisPaNnioL INDIES WEsT HOLLICK: Foss1n Fiora oF THE in oF THe New York Botanica GARDEN Buiet 10 HOLLICK: Fossiu Fiora or THE West Invies (Cusa) VOLUME 12, PLATE I5§ Butretin or Toe New Yorx Botanica, GARDEN HOLLICK: Fosstt Frora oF tHE West Inpies (Cusa) Hemlock and Its Environment I. FIELD RECORDS By Bargincton Moore, Hersert M. Ricnarps, H. A. GLeason, anv A. B. Stour * In the spring of 1922 The New York Botanical Garden under- took a study of its hemlock grove and of hemlock forests in general, with a view to determining, so far as possible, the con- ditions under which hemlock grows and the causes of this isolated hemlock forest on the Botanical Garden grounds. ‘The informa- tion would be of value not only in the perpetuation of the hemlock grove but in practical forestry. A fairly comprehensive plan was adopted, calling for field records of climatic conditions, soil investigations, and laboratory experiments under controlled conditions. e work was started, and such instrumental records secured as the limited facilities would permit. It has not yet been possible to commence the soil and laboratory work, although it is hoped that something of a comparatively simple nature may be under way by next winter. Since the field records, though covering but a single season and only a compara- tively small number of environmental factors, are yet a more or less complete unit of the larger project, they are presented by themselves as Part I of the hemlock study. We are fully aware of the fact that we have merely scratched the surface of an extremely interesting and important problem, and hope some day, if the facilities become available, to carry the work further. Purpose or Part I or THE STUDY The purpose of the first part of the investigation was to find out something of the climatic conditions under which hemlock grows, and the requirements of hemlock for moisture and temper- ature. It was also desirable to ascertain, if possible, the position of hemlock forests in the developmental series of the types of vegetation which occur in the region. Botanists recognize that 1Hemlock Committee of The New York Botanical Garden. The Committee gratefully acknowledges the helpful codperation of the Yale Forest School, the New York State College of Forestry at Syracuse University, and the Department of Forestry of Cornell University. (325) (326 ) the vegetation which occupies the ground today is not necessarily the same as that which has been there in the past or which will be there in the future, if the area is left undisturbed. Vegetation, or associations of plants, like the individual plants, is subject to the laws of evolution. It progresses from lower and simpler to higher and more complex forms. For example, in Eastern United States, a rock ledge in the open will first become covered with drought-resistant lichens. As the rock weathers, and soil is ormed, herbs can establish themselves and enrich the soil with their remains. Then come shrubs, and these are followed by drought-resistant trees. Generally these trees are light-demand- ing species, such as gray birch, juniper, and so forth. Under these trees the more shade-enduring species establish themselves and eventually crowd out the pioneers. e highest type of forest possible in the region is known as the climax forest. Eac successive type creates to a certain extent its own environment, and the climax is the richest, and generally the most moist and densest forest which the climate will produce. In drier climates, like the western plain or semi-arid mountains, the climax vegeta- tion is grassland or brush. In this particular case we would like to know whether the hemlock or the hardwoods represent the climax forest. The hardwoods are the common growth, and formed a large part of the virgin forests of the region when the earlier settlers arrived. But hemlock is more shade-enduring than any of our hardwoods hereabouts, except for beech and sugar maple, and other things being equal, should be able to crowd out the oaks if there were no fire, cutting, or other disturbance. Theoretically, therefore, from standpoint of shade more especially, the hemlock forest appears to be a higher type than the mixed oaks, and to be the climax. If so, the conditions beneath it, the environment which it makes for itself, should be more favorable than that prevailing under the oak forest. Various authorities consider the hemlock as one of the most important constituents of the climax for this region if forest fires are kept out, although they believe it to be a question whether or not pure hemlock is the climax. ENVIRONMENTAL Factors AND INSTRUMENTS In this study it was not possible to measure all the factors of the environment which we know influence plants. We were (327) obliged to select for determination certain conditions which would serve as indicators of others. e two most important sets of conditions are moisture and temperature. As an index o moisture we measured evaporation, because in turn evaporation is influenced by factors which influence transpiration, or water loss, by the plant, such as temperature, relative humidity, and wind movement. Of course no instrument which has been or probably ever could be devised would respond to evaporation in the same way that the plant does. On account of the living protoplasm which it contains, the plant, when exposed to unfavor- able external factors, sets up internal resistances which we are unable to imitate in our instruments. Evaporation therefore tells us the conditions to which the plant is subjected, not the rate of water loss or of other life processes of the plant. The instruments selected for evaporation were Livingston porous cup atmometers, the evaporating surface being a white sphere of porous porcelain which draws distilled water up from a reservoir bottle to which it is attached by a glass tube. A mercury seal in the tube permits the upward passage of the water, but prevents its downward flow, and thus keeps out rain. The instruments are read by measuring the quantity of water required to refill the reservoir bottle. This gives the total amount of water evapo- rated, in cubic centimeters, since the last reading, whenever that may have been. In this case readings were made once a week. The instruments are standardized, so that by the application of a correction coefficient the results are comparable with those from similar instruments anywhere else. It might be added that the instrument is widely used in studying plant environments throughout the country, so that the records taken in this investi- gation can be compared with those for other vegetation in other regions. In addition to the white spheres, black spheres were used. The black absorbs sunlight to a certain extent, so that the difference between the readings of the black and white spheres gives a rough measure of sunlight, a very important environ- mental factor. ‘These sunlight, or solar radiation readings were, however, not entirely satisfactory. Under a forest canopy fleck of sunlight may strike the white sphere while the black is in the shade, and it is impossible to obtain uniform light for both black and white instruments. Hence the white sometimes gives higher readings than the black, an obvious contradiction. (328 ) The atmometers were placed so that the spheres were approx- imately from six to eight inches above the ground. In this way they show the conditions to which the tree seedlings are subjected in becoming established. his is perhaps the most important level under a forest, because the seedlings are the future genera- tion, on which the forest depends for its perpetuation. As a further measure of moisture, standard Weather Bureau rain gauges were installed in the forest. Tests by Horton ! have shown that tree crowns intercept considerable amounts of precipitation which is evaporated and never reaches the soil. The proportion varies with the density of the crown and the duration and intensity of the rain. But he has found an average of about 25 per cent for most trees in heavy rains of long duration. In Europe, observations by Matthieu ? have shown an intercep- tion of 5.8 per cent. in winter and II per cent. in summer. Reigler * found that beech intercepted 21.8 per cent, oak 20.7 per cent, maple 22.5 per cent and spruce 58.8 per cent. It would obviously be extremely interesting to find out how much hemlock intercepts. There are indications that the slow growth of vegetation under a forest is due not only to shade, but also partly at least to lower moisture resulting from the competition of tree roots and from the interception of precipitation by the crowns. There are certain difficulties in ee the interception of precipitation by a forest canopy, because the rain which reaches the forest floor is not uniformly ee Probably more drips off the end of the branches than comes through the crown, so that a part of the forest floor may receive more than the open, and another part under the crown considerably less. Obviously it would require a large number of rain gauges distributed with reference to the crowns to determine just the amount received by the forest floor. This was impracticable in the present study. The temperature conditions were measured by taking weekly readings of the maximum and minimum temperature of the air about 8 inches above the ground, and of the soil at depths of 6 inches and 18 inches. Each reading represented the coldest and 1 Horton, R. E. aera a Mon. Weath. Rev. 47: og 1917. ® Matthieu, A. ‘‘Metéorologie comparée agricole et forestiére,”’ ®Quoted by B. E. fae, “Forest Influences.” U.S. De oe ene Forestry Division, Bull. 7: 131. rgo02. (329) warmest temperatures at these important points during the past week, SELECTION OF STATIONS The selection of stations was made with a view to covering as wide a range of conditions as practical considerations woul permit. Thanks to the generous codperation of the Yale Forest School the Department of Forestry at Cornell University, and the State College of Forestry at Syracuse, it was possible to secure a distribution of stations which represented fairly well the northern and southern as well as middle portions of the range of the hemlock type. In this particular project we are interested rather in the distribution of hemlock forests than in the range of the tree as a botanical specimen, which, of course, is wider than the range of the forest. The hemlock grove on the grounds of The New York Botanical Garden represents the most southerly extension of this type of forest along the Atlantic Coast. Accordingly this was taken as the southerly point in the series. It should be pointed out, however, that in all probability the reasons why this grove is the most southerly representative of the type along the coast are not wholly climatic. There seem to be also physiographic causes. South of New York the coastal plain forms a wide belt extending back from the Atlantic ocean. New York is the most southerly point at which the older crystalline rocks come close to the sea. Hemlock is primarily a tree of rocky places and rugged slopes, rather than of deep soils and level stretches such as characterize the coastal plain. The middle points, or optimum, in the hemlock type were taken at Ithaca and near New Haven. Although New Haven is at about the same latitude as New York, it is distinctly cooler, and is in the midst of thriving hemlock forests which seem to do almost as well as anywhere outside of the well-known stands in Pennsylvania which it was impracticable to include. he northerly point selected was at Cranberry Lake in the Adiron- dacks, where the tree no longer forms pure stands, but occurs in groups in the predominant northern hardwoods end spruce forest. DESCRIPTION OF STATIONS At The New York Botanical Garden the yereacneael records were taken not only in the midst of the hemlock grove but (330) at three other stations for comparison. The first station was placed in the open about 300 yards west of the hemlock grove, and about 100 yards north of the Museum building. The aim was to measure e the conditions themselves, uninfluenced by the forest. This gives a basis or starting point from which we can tell how the eee has changed conditions. It also represents the environmental factors which the forest must encounter in becoming established. The second station was in the hemlock grove proper. In order to have it as fairly representative as possible, and avoid local variations due to slopes which cut off the wind and so forth, it was placed approximately on top of the ridge with exposure on all sides, but completely surrounded by hemlock. There is a small proportion of oak scattered through the hemlock forest, and the station happened to be near a white oak. This probably does not appreciably affect the results. There was no under- growth, and the forest floor was the usual mat of hemlock needles with a sprinkling of oak leaves. There was no young growth of hemlock. The third station was on the transition line between the hemlock and hardwood types. It was on a gentle slope about zoo yards south of the hemlock station. On one side the forest was predominantly hemlock. The instruments were placed under a mixture of hemlock and beech. There was very little undergrowth, and the forest floor was covered with a thin layer of hemlock needles and beech leaves. The fourth station was under a typical hardwood forest about 150 yards south of the transition station, on the east side of a low gently sloping ridge. The instruments were beneath the outer crown of a large white oak about 30 inches in diameter at 414 feet above the ground. There was an understory of dogwood and witch hazel, with a considerable amount of herbaceous under- growth on the leaf-covered forest floor. There was also a small amount of oak reproduction. The contrast between this light- green deciduous forest with its variety of different species, and the rather sombre pure hemlock such a short distance away was indeed striking. The hemlock forest on the Botanical Garden grounds is mature, well over 100 years old. While it may be second growth following a former stand which was cut or burned many (331) years ago, it has never been disturbed except for the removal! of dead trees and the trampling of the ground by numerous visitors. This apparently unavoidable trampling, and the absence of mossy logs which form such a favorable seed-bed for hemlock, are probably in large part responsible for the lack of reproduction. The oak forest seems to be very old, and has the appearance of being a remnant of the virgin forest which clothed the region when the first white men arrived. The trees are, of course, not the same ones, but their direct successors, and are probably well over 100 years old. or the vicinity of New Haven it was originally planned to have a station in a pure hemlock forest and another under hard- woods. It was finally decided, however, on the recommendation of Prof. Hawley and Dr. Nichols, to have two hemlock stations on markedly different sites, one on a moist north slope, and another on a dry ridge top, in order to determine the actual differences between the extremes for the type. Prof. Hawley and Dr. Nichols are of the opinion that in all probability the climax in general would be a mixed forest of hemlocks and hardwoods, with hemlock commonly predominant and frequently forming pure stands. Certainly the hemlock formerly was much more widely distributed than now; probably it predominated over large areas where today it is absent. An examination of the forest on Saltonstall Ridge, which has been protected from fire by the New Haven Water Company for the past I5 years or so, revealed hemlock reproduction coming up everywhere under the hardwoods. It would seem, therefore, that records under a hardwood forest would merely show conditions in a stage in the successional series leading up to the hemlock climax. Extremes for the hemlock were considered of more interest. Both stations were established on Saltonstall Ridge under forests of pure hemlock. The one on the north slope was young and thrifty, with practically no undergrowth near the instruments, and the usual cover of needles. The soil here was a fairly deep reddish brown glacial till. The ridge top stand was mature, but the trees were short and rather small. The canopy was less dense than on the north slope, and there was a little shrubby and herbaceous undergrowth. The soil was very shallow, and the trap rock which forms the back-bone of the ridge cropped out here and there. Hemlock reproduction was abundant in the openings near both stations. (332) Cornell established two stations also, one in hemlock and the other in hardwoods. They were about two miles east of the University, just below the general plateau level in a shallow valley. The hemlock station was in a stand of over go per cent. hemlock, the trees being from 12 to 24 inches in diameter at 444 feet above the ground, and averaging 80 feet in height. The only hardwoods, but not right at the station, were an ash and two sugar maples. Around the instruments the forest floor was the usual bare covering of needles, with practically no undergrowth. The hardwood station was about 250 yards away on a moderate slope with a general northerly exposure. The stand was com- posed principally of fair-sized beech, white oak and sugar maple; there were scattered hemlocks, but not nearer than 100 feet from the instruments. The instruments were placed under a beech tree. A hemlock seedling was found not far from the instruments, and a little scattered hardwood reproduction, with a sparse growth of herbs and shrubs on the leaf mat. It is not unlikely that if protected from fire or other disturbance the hemlock would seed in under the hardwoods and eventually form a considerable if not a preponderant part of the stand. Thus this hardwood forest may be a stage in the successional series leading to the hemlock climax or to a mixture of hemlocks and hardwoods. The State College of Forestry station was selected with Dr. Bray in a piece of virgin forest on the New York State Forest Preserve near Cranberry Lake in the western Adirondack Mountains. The forest is predominantly a mixture of beech, yellow birch, sugar maple, and red spruce, with only a compara- tively small amount of hemlock and an occasional group of magnificent towering old white pines. Some difficulty was experienced in finding a pure hemlock group containing a sufficient number of trees close enough together to form a typical hemlock canopy. Finally, however, a group of half a dozen very large old trees was selected under which the forest floor was very much like that in a typical hemlock forest. It was on a saddle of a small ridge about 200 feet vertically above the lake, and about a quarter of a mile from it. Recorps anp INTERPRETATION The New York and New Haven stations were established shortly after the middle of April. The Cranberry Lake station ( 333) was set up on May 4, and in digging the holes for the soil ther- mometers, frozen ground was encountered a few inches below the surface. The Ithaca stations were established May 12. All the stations were read once a week on the same day until October s, except for the Cranberry Lake station which was discontinued after September 21. ll the records have been plotted on cross-section paper so as to bring out the relations between the different stations graphically. For each environmental factor, all the New York stations were plotted together, but without the other stations, in order to show the relations between conditions in the open, in the hemlock forest, and in the hardwoods. On another set of charts were plotted for each factor, the two New Haven stations, the two Ithaca stations, Cranberry Lake, and the New York hemlock station. All these stations, it will be noticed, were in the hemlock type, except the hardwoods at Ithaca. Therefore this second set of charts should show the environmental relations between examples of the hemlock type in different parts of its range. They should give us a picture of the differences between certain environmental factors in different hemlock forests. With the range of conditions covered we should have some indication of range of requirements of the type. Since the records cover only a single season, it is impossible to say that they represent definite limits, but they do have a distinct relative value, and bring out some rather interesting and unexpected relationships. The plotting of these two sets of charts for each factor which had to be examined required the plotting of a total of 24 charts, including 120 curves.!' It will be impossible to reproduce more than a limited number of charts which are typical, or illustrate special features. ‘The detailed records are also too voluminous to publish in full, so only the totals and averages will be presented.? Evaporation The average daily evaporation for each week from May 12th to October 5th at the four stations on The New York Botanical Garden grounds is shown graphically in figure 1. The relation- 1 For this laborious and oman task thanks are due to Miss Hester M. Rusk of The New York Botanical Garden 2 The records are on file at The oe York Botanical eeaer which will furnish copies to qualified persons at the cost of reproduction (334) “Stolze y8 qIOX MON $p0p2 124) Ladesig 42 4/ Oh cbnyy 2 o2_¢¢ 9 hny2 c2 9 "SLOJOUIOW]E BIYM UoysBurary Aq ‘slajyowNUWV SIqnd UT UOIElodeAa Ajlep eBeiazaAy “1 aAUNOIT p_72unege LIAO) Sth NM ax LS $ ; a) pe £ oN a, eo € M a . an OF a eee: ¢ oO 12° NN x? : gl y WS ettts “ea rom na % en rail as ‘3s mati? as \ poh oma\: Ii Fs ¥ TeF ore me ct r) ¥ we . ~~ . ree ¥ x Pr tie we. ae ? ‘ Yat a te , a“ x Kwa on 2. ! i rr \ tg wee . iC oid 17} ae, A Path art 7 0 eo \ 7 : / \ a ‘ (d CF. fr, 62 7 NA Ss poom PA OPIN AN SVev = aS ¥ WOU eS = 0 V MIO) UL Ofef w-r eter ere s 0 sg (335) ships between the different forest types stand out very clearly, and are consistent throughout the season. The open station, as would be expected, shows a much higher rate of evaporation than any of the forest stations, and gives a measure of the protection which the forest canopy offers against heavy drains upon moisture. It must be remembered of course that the favorable influence of shelter from forces which raise the transpiration of plants is counterbalanced by the unfavorable effect of shade TABLE I. EvaporaTION, PRECIPITATION, TEMPERATURE, AND SoLaR RADIATION FoR StaA- vions IncLupep 1n THE Hemiock Srupy, May 12 To SEPTEMBER 21, 1923, E Evaporation is the average daily in cubic centimeters for white atmometers; precipitation is the total in inches; temperature the average in degrees F.; solar radiation average daily in c.c. ~| a0] 30/3] 88/820] Bo | ot | «8 fe | ae | Be | oe | ge BES] 28 | 22 | 22 On | So | de | Be | OS [226] Aj se | By fon fecstale Beta fetal d mls Evaporation........... 23.3 [12.2 |] 9.0 | 89 | 12.0 | 10.3 | 7.5 | 17.8 | 11.8 aie Totals panera oese tere 10.05] 10.05] 10.05] 10.05] 9.09} 9.09] 11.78] 9.00! 9.00 Fo: rest Stations Sopmoehses 9.16) 9.77| 10.20} 4.64] 5.53 f ie 6.18] 5.37 Interception......... 89] .28 4.35| 3-45 2.82] 3.63 pet Do es wicnes 9% | 3% 48% | 38% 3 31% | 43% Temperatures Air Make. ci 20st 89.9 | 85.0 | 84.7 | 81.6 | 80.6 | 80.1 | 75.4 181.7 [81.7 Miniy ces nea pees 49.2 153-1 | 53-8 | 53-7 | 50-1 | 48.2 | 37.8 | 42.3 | 43.6 Mean.........-.-- 69.5 | 69.0 | 69.3 | 67.7 | 65.4 |63-7 156.6 | 61.9 | 62.6 oil Soil 6 in ; Max.car'sdsctewe 78.1 [66.4 | 66.7 | 68.4 | 65.6 | 62.6 1’59.3 | 62.8 | 62.5 Milles ccceainaeaces 62.4 | 58.7 | 58.9 | 59-7 156.8 | 55-6 | 47-5 | 51-4 [51.8 Mean......---06-- 70.3 | 62.5 |62.8 | 64.0 | 61.2 159.1 | 53-4 157-1 157.2 Soil 18 in. Max........--.0 05: 67.4 161.9 |61.2 | 62.5 159.5 157-2 | 51-6 | 56.1 | 57.2 Mibisan ache sak ee 62.6 57.7 | 56.6 | 59.1 | 57-6 |53-9 | 46.9 | 51.8 | 52.7 Mean......-+-++5: 65.0 | 59-8 | 58.9 | 60.8 158.5 | 55.5 149.2 | 54.0 | 55.0 Solar Radiation........ 7.4 | 10] 09 | 1-1 | 09 | 03 | 0.36) 0.45) 0.7 The most interesting and significant feature of the chart is that it shows the evaporation under the hemlock forest to be distinctly (336) and consistently higher than that under the hardwoods throughout the entire season. So far as evaporation is concerned—and it is a pretty fair index of moisture—the hemlock type is drier than the mixed oaks. ‘This is contrary to all expectations, and its bearing on our conception of developmental trends in vegetation will be discussed more fully below The Ithaca hemlock and hardwoods, we see from Table I, had exactly the same average daily evaporation for the season, so that they neither corroborate nor contradict the New York results. But the hemlock at Ithaca was consistently a little higher than the hardwoods for an uninterrupted period extending from June 2 to August i or the longest and most important part of the growing season. Furthermore, in describing the stations we hinted that ne particular piece of hardwoods may possibly be merely a stage in a successional series leading to the hemlock type or to a stand with a considerable proportion of hemlock in mixture. The explanation of the higher evaporation under hemlock as compared with hardwoods is probably to be found in the practically bare needle-covered forest floor of the hemlock which, in spite of its shadiness, is rather dry. nder the oak type, ae shrubby and herbaceous vegetation may lower the rate of evaporation by checking the circulation of air, and also by raising the relative humidity through the moisture they give off as transpiration. Measurements of the relative humidity would be needed to determine this poi The hardwood forest and transition between hardwoods and hemlock have nearly the same rate of evaporation, the curves almost coinciding throughout (See Figure 1). At the end of the season the transition averaged only .1 c.c. per day higher than the hardwoods. This amount is too small to warrant consideration: but is in agreement with the higher rate for hemlock. The average daily evaporation for all stations, given in Table I, shows that, aside from Cranberry Lake, the evaporation under hemlock forests is almost the same, even when the forests are hundreds of miles apart. The markedly lower evaporation at Cranberry Lake is to be expected because of the northerly location of the station. The difference between the evaporation under the New York hemlock and the New Haven ridge top station is only .2 c.c. per day. The fact that New Haven is a (337) trifle lower than New York in spite of its drier appearance, is probably accounted for by the slightly lower air temperature. The evaporation at the Ithaca hemlock station was only .2 c.c. lower than the New Haven ridge top, possibly accounted for by being a little cooler, and only .4 c.c lower than New York. The similarity between the evaporation in widely separated hemlock forests is rendered all the more striking by the small difference between such extreme examples of the type as the two stations on Saltonstall Ridge near New Haven. The ridge top was about as dry looking a hemlock site as one could find, while the north slope was moist and obviously favorable. In fact, as noted above, the stations were selected to bring out the contrasts between dry and moist hemlock forests. Yet the difference between the rate of evaporation under the two sites was only 1.7 c.c. per day for the season. Expressed in terms of percentages, the evaporation on the favorable site was only 14 per cent lower than that on the dry site. In terms of New York hemlock as 100, the New Haven ridge top was 98, and the north slope 84. Thus, excluding Cranberry Lake for the moment, the total range between extreme hemlock sites about 300 miles apart was only 1.9 c.c. per day, or 16 percent. Yet the difference between the hemlock and hardwood forests on the New York Botanical Garden grounds about the same number of yards apart was 3.3 c.c. per day, or 29 per cent. Even when Cranberry Lake is included, the difference in rate of evaporation between the extreme north and south examples of hemlock is only 4.7 c.c. per day. In terms of New York as 100, Cranberry Lake is 62. The natural tendency would be to discount a considerable part of these results on the ground of their covering only a single season, if it were not for similar work on Mt. Desert Island, Maine, covering three seasons representing extremely dr unusually wet summers. e Mt. Desert results showed that evaporation was different, though not very much so in the two dry years, but the percentage relations of the forest types held consistently. For example, the evaporation at the = station during the three years, expressed in terms of the pitch pine forest as 100, was 28, 24 and 29. The middle number (338) represents the moist year. The differences in evaporation between different forest types on Mt. Desert Island less than 4 miles apart, were very much greater than the differences in evaporation in the hemlock type, even including Cranberry ake. For example, taking white pine and spruce, both with complete forest canopies casting practically full shade similar to hemlock; white pine was 11.6 as against 4.0 for spruce in the wet year, and 17.4 as against 7.0 for spruce in the dry year. Compare these figures with a range of only from 12. ‘< to 7. 5 for hemlock at The New York Botanical Garden and the A k Mountains Furthermore, it is of more than passing interest that the hemlock evaporation, taking the stations as a whole, fits remarkably well into the Mt. Desert island series, being distinctly higher than spruce and lower than white pine, just as we would expec The similarity between the different hemlock stations nous not only in the seasonal averages, but on the chart of weekly evaporation. Cranberry Lake stands out on account of being the lowest, but the others criss-cross inextricably. We can perhaps get some of the relationships by counting the number of times (weekly readings) each station was the highest of all. e chart covers 22 weeks, from May 12 to October § inclusive. Cranberry Lake does not begin till May 19 and ends September 21, but this does not affect the following figures. The Haven ridge top was highest 6 out of the 22 weeks, Ithaca was highest 5 times, New York 4 times, and Cranberry Lake twice. During the Sthee 4 weeks the eee hardwoods were highest. The north slope at New Haven was never highest. This gives an indication of how the curves cross and re-cross. ‘The averages given in Table I represent conditions fairly well. Precipitation The total ar aan at each station from May 12 to Septem- ber 24 is given in Ta . The charts of precipitation need not be reproduced. ‘The curves for the stations outside of New York, and New York hemlock, across and recross owing to the different time at which the precipitation occurs. The New York curves run along close together We were fortunate in being able to secure figures for the pre- cipitation in the open near the other stations as well as at New ork. For the New Haven stations the Water Company has a (339) rain gauge near Saltonstall ridge, the records of which were kindly supplied by Mr. Leonard M. Tarr of the Weather Bureau. For Ithaca, Mr. W. M. Wilson kindly furnished us with records for a station two miles east of Ithaca, and therefore rather near to the Cornell stations. These gauges nearer our stations gave slightly higher readings than the ones of the Weather Bureau in the towns of Ithaca and New Haven. The amounts of precipitation in the open have been inserted in Table I, and from them the amounts under the forest subtracted. The differences represent the net interception by the forest canopy for the particular spot s where the rain gauges were actually higher than in the open. This happened with rg of the readings at the New York stations, where we fortunately have daily as well as weekly records. It also occurred occasionally at New Haven. These higher readings under the forest must have been due for the most part to dripping from the ends of the branches which may have been more pronounced under some con- ditions than under others. Except at the New York stations, the net interception was considerable, running from 31 per cent at the Ithaca hemlock to 48 per cent. for the New Haven ridge top, or from nearly a third to nearly a half. At New Haven the north slope interception is decreased by two periods during which the gauge at this station showed considerably more than inthe open. If the excess for the north slope station in these periods were eliminated, the intercep- tion would be 47 per cent, or practically the same as the ridge top. At New York, even if we eliminated the amounts in excess of the open readings, the interception would still be small, only 13 per cent. for hemlock, 11 per cent. for the transition and 6 per cent. for the hardwoods. Just why interception at the New York stations is so much less than at the others is not clear, unless the gauges at all three of these stations were nearer the edge of the crowns than at the five other stations. This hardly seems probable. It may be that the character of the precipitation, in particular the prevalence of short heavy showers near New York, has something to do with the lower interception here. (340 ) Temperature The temperature readings for the season at all seen have been averaged, and the results are presented in Table weekly records themselves are too voluminous to een 1 In order to bring out the relationships between the stations, which could not be found without a great deal of poring over the figures, some of the values are shown graphically in Figures 2 to 4. It is impracticable to reproduce all of the 18 charts which were plotted to compare the weekly readings of the different stations throughout the season. Three charts, the mean soil temperature at 6 inches for the New York stations, the mean soil temperature at 6 inches for the codperating stations and New York hemlock, and the mean soil temperature at 18 inches for the other stations and New York hemlock, are shown as Ficurres 2 to 4 In general, the charts on which the New York stations alone appear are clear and have comparatively little crossing of the lines. ‘The mean 6-inch soil temperature for the New York stations, Ficure 2, 1s a good example. ith the other stations and New York hemlock there is a good deal of crossing back and forth, making it difficult to follow out the different stations. The 6-inch mean soil temperature for all codperating stations and New York, Figure 3, is a fair example of this. As would be expected, the criss-crossing is most with the air temperatures, and least at 18 inches in the soi The air vemperture records show, among other things, the influence of the forest canopy in moderating extremes. On the maximum chart the open station was consistently highest throughout, and on the minimum chart it was consistently the lowest. The higher maxima and lower minima at the open sta- tion offset each other, so that the mean temperature for the season was only very slightly above that under the forest. This illustrates the importance of obtaining maximum and minimum readings in studies of plant habitats. In this case the mean fails to show the severer temperature stresses to which the plants are subjected in the open as compared with those under the shelter of the forest. The maximum air temperatures at New York show that the hemlock forest was noticeably and consistently warmer than the with the evaporation records (see footnote 6), copies can be obtained by sisted persons at the cost of reproducing. (341) *SUOTIIS FIOX MONT ‘S9YOUT XIs jv (“J seazZap) sinjesaduraq los uesyy *Z TUNOLT _Lyasic 42 Ls of cbryi2 02s) ghmpsz c2 97 46 paupoe plow) + i t t i] { ti iM | as $ POOM PID E] —s—v—e— Io U0I} ISUVIL mre ce ae * Z oe 3 $5 IO) UO H sore moon sone — thle pe ae UST HHH ge a 9 Pit 9 v7 a oe WINS GL v4 re, LO oo RY NUM te Hee ok pest. AN WY fer] AW NS < by as ANS /h ) “A Ay) CNP Sree BA ro a NWN YP 4, he. fi wb wet ee ny wt WZ 2 a Ne \ “ye V_ . Fi [ (J) 1’ ws CC af x * er Xo & (342) “suoi}e}s Fo;WaYy [TY ‘seyoul xis je ainjesoduray [tos Ues]y € cc Faken on § 2092 12 4) Ladesig 47/1 of cbaysz 92 1 ghnpoe cz of 5 zoung2 - p/fowe SE U ! l i l ! 1 J i } t | | t | l i I i ) ise . OND] AIL AGUBAQ—1-1 1 =~ 7 YIOJWAH VIVYY—-—-- % 7 Bd0)C YJAON UIAV/Y MAN- o-0~o—o- 7 : Mol abpry UdAvL MaY— ? WI0] WAH WIO{ MAN--------+- 6) oS NO (343 ) *spoOmMpiey BORYI] PUE sUOI}YIs YOopWoay [[y ‘“seyduL usoI4 81a Je ainzesraduray plos ues] “h Aun 2082 Le all £1009 Ig cA aaa am) bn vi2 02 oY ohage 62. 91 pb _zauarge pido?) oe ! OV TAL IGUDA D1 i — i } l ] \ 1 t T pore ‘i SOOM PIV fH VIDY JJ —— x — , WIOUL ALY VIDYII—-—-- re 300) $ YUON UdADH Ma) ~° ~°-2 ~~ Jol ab pry UaAvY May ———— OPW! WIOL MAN «-----*---= . " YI0} WAH VIO, MAN _ ae oe oe ae . pee ' Wa R pel se, ae S$ ke i x a Z ay _ fm, ee SEARS — a, rae a a ass LES SS [i eaves Bs - 7 : = 09 C (344) hardwoods from May 26 to September 14 inclusive. The transition forest closely resembled the hemlock in this respect, although with respect to evaporation we have seen that it was more like the hardwoods. In minimum temperatures there seems to have been little difference between the New York forest stations,! although the hemlock was slightly colder than the hardwoods. Therefore, in the means the hemlock remains warmer than the hardwoods. The air temperature in the hemlock forests near New Haven was distinctly cooler than in any of the forests at New York. The north slope had a slightly lower maximum than the ridge top, and a distinctly lower mimimum, resulting in a lower mean. e Ithaca stations show the influence of their greater distance from the moderating influence of the sea. Both stations have higher maximum air temperatures than New Haven, but con- siderably lower minima. These greater extremes average up somewhat in the means, but still leave Ithaca colder than New en. Cranberry Lake, as would be expected, is the coldest station in all respects. Its continental climate is shown by the greater spread between its average maximum and average minimum as compared with New York, amounting to 37.6° F. against 21.9° for the New York hemlock. In this respect it is slightly exceeded by the Ithaca stations, which showed spreads of 39.4° and 38.4° for the hemlock and hard woods respectively. In soil temperature both at 6 and 18 inches the relation between hemlock and hard-wood is the reverse of the above noted for air temperature. The soil under the hardwoods is warmer than it is under the hemlock. This is in accordance with what we would expect from the geographic distribution of the two types. The apparent contradiction with air temperature is probably explained by the fact that, while the maxima under the hemlock are higher than under the hardwoods, the hemlock minima are slightly lower. The maxima may come from higher temperatures which e minimum thermometers used for air temperatures at New York gave a of August. This has necessitated interpolating a number of the New York mini- mum air temperature readings. The interpolations were made on the curves, with the trends of the other stations and past readings as a guide, and it is thought do not involve serious errors. In any case they do not affect the relative position of the stations, or the conclusions. (345 ) last for only brief periods, not long enough to warm up the soil. This goes to indicate that the temperature conditions under the hardwood, with their slightly warmer soil and slightly cooler air, and with oe spread between the maxima and minima, area little moisture under aaa is more favorable on account of the lower evaporati The relation hierer the hemlock and hardwoods at Ithaca with respect to the 18 inch soil temperature is the same as at New York. At 6 inches the differences between the two Ithaca stations are extremely small. New Haven, the ridge top hemlock forest was warmer in all respects than that growing on the north slope. In soil tempera- ture at both depths, as with mean air temperature, the New Haven stations were intermediate between New York and Ithaca. It is interesting that at 18 inches all the figures, and at 6 inches the maxima, show the ridge top to be closer to New York, and north slope closer to Ithaca. Thus the difference in site tends to bring about differences Ba certain environmental factors resem- bling differences produ by considerable distances. This i merely another ee on a much smaller scale, of the well. known site differences between north slopes and south slopes which occur in the mountains of the southwest. Considering the New York hemlock grove as roughly approxi- mating the southern point in the range of the hemlock type, and Cranberry Lake the northern point, the temperature figures in Table I give an uate of the temperature range of the type for the growing seas For convenience these figures have been brought eee in Fable IJ, to which has been added the number of degrees of spread in che range. A glance at Table I] shows that the range of temperatures covered by the hemlock type is not large, 12° for mean air temper- ature, 10° for mean soil temperature at 6 inches, and 11° for mean soil temperature at 18 inches. It is possible that more widely separated stations would extend this range somewhat, but probably not very much. Fortunately we have a comparison for the northern limit. On Mt. Desert Island, Maine, soil temperatures were taken at the same levels in the same manner under a series of forest types. The coldest of the series was a spruce type distinctly more (346 ) TABLE II ApproximMaTE TEMPERATURE Limits oF THE Hemiocx Type, Basep on Rance BETWEEN New York AND CRANBERRY Lake. In Decrees F South North WY) (Cran. Lake) Range Air Temperature Maximum..........26 000 e eee 85 75 10 Minimunt india eccy ag etee es sx 53 38 15 nik tena tan chia s Sanne 6 57 12 6-inch Soil Temperature AXIMUM: ye ede laeietes 59 7 Minimum...............2.0405 59 48 II whiw omni feeds See eaes 63 53 10 18-inch Soil Temperature TI jie tanh athe ante giat 62 52 10 Minimum............--.00 eee 58 47 II a6 (Een ee eee ere ee 60 49 II northern in its affinities than the hemlock at Cranberry Lake, and growing not far from the crowberry (Empetrum nigrum), an arctic-alpine plant which here comes down to sea-level because of the cold waters. The Cranberry Lake 6-inch mean, when reduced to the same period as that covered by the Mt. Desert records (June 9 to September 21) was 56.1” as compared with 55.5 for Mt. Desert, and the 18-inch mean was 51.8 as against 51.2 for Maine. ‘Thus for the same period the Cranberry Lake hemlock soil was only .6° warmer at both 6 and 18 inches than the soil at the same depths under a spruce type on a markedly cold situation. It is, therefore, reasonable to consider that the conditions at Cranberry Lake approach pretty closely to those at the northern extension of hemlock. We have no similar comparisons to check the southern limit, but it is not likely that hemlock pete inland further to the south would be much warmer than at n the whole, the temperature diferace: beeweet the different stations, like evaporation, are remarkably small, especially when we consider the general climatic differences between New York and the Adirondack Mount The narrow range of ne ates found in this study seem to indicate that comparatively small differences in tempera- ture may be of considerable importance to vegetation. There were similar indications in a study of different forest types on (347 ) Mount Desert Island, Maine. This does not, of course, in any way detract from the importance of the moisture relations. Solar Radiation As already explained in the section on instruments, the differ- ence between the readings of the black and white atmometers does not give a wholly satisfactory measure of the light conditions in apparently hopeless confusion. Yet when the records were averaged for the whole season, the rate per day seems to cor- respond in a general way with the density of the forest canopy. For the New York stations the hardwoods are a little higher, and the canopy is slightly less dense, as shown by the richer under- vegetation. But all the New York forest stations are very much alike in respect to crown cover, and the solar radiation values run close together. The New Haven ridge top gives about the same value as the New York stations, though we would have expected it to be a little higher since the stand seems to be a little more open. The north slope shows a much lower solar radiation value than the ridge top, which agrees with its denser shade. The lower value for the Ithaca hemlock as compared with the hardwoods agrees with the denser canopy. The Cranberry Lake station was in a very shady spot, and shows a correspondingly low value. Posirion oF THE HeEmiock TYPE IN THE SUCCESSIONAL ERIES The records show that the hardwoods, so far as evaporation is concerned, are moister than a forest of pure hemlock. It is true that records in other hardwood stands might show a higher rate of evaporation, but this could not be determined one way or the other without a considerable number of additional stations. For the present we will have to take the results we have, recognizing that they are tentative, although supported by indications from another study. ere has been a common tendency to consider moisture as the criterion of the climax forest, the climax represen- ting the highest degree of moisture. Nichols, however, considers that the climax is not necessarily any more moist than certain other stages, and that exactly the opposite may be true. “Eco- logical advance,” or in common parlance the stage of progress, (348 ) “‘as determined by various factors, which may be quite different in different successional series, should be the criterion.” If shade is the critical factor, the climax might well be less moist than a preceding stage.! The hemlock type well illustrates the above conception. Hemlock can stand much more shade than the oaks; hence when protected from fire, it is able to survive under their crowns and eventually come up and crowd them out. Two hardwoods only, beech and sugar maple,? are more tolerant of shade than hemlock, but are less abundant around here than the oaks. It is reasona- ble, therefore, to consider hemlock as the climax forest. Since hardwoods make up the climax forest further south, and hemlock is the climax to the east and north of New York City, it has been suggested that perhaps we have on the Botanical Garden grounds two climax forests existing side by side. Whatever may be the cause, the two types have not mixed appreciably in the long period that they have lived in contact with each other, with every opportunity for the mutual inter- change of seed and for either to invade the other. The climatic differences which the above records show between the two types of forest do not seem sufficient to account for the distinctness of the two, unless the hemlock grove is at the absolute limit of the warmth which this type of forest will endure. If this were the case, any increase of temperature would prevent the establishment of hemlock. But the soil temperatures in the hardwoods had a maximum of only 2° F. higher at 6 inches, and only .6° higher at 18 inches, which seems so small as to require a dividing line much sharper than appears reasonable. It will be necessary to look elsewhere for the cause of the difference, and soil conditions appear to offer the most promising line of attack. SUMMARY Representative examples of hemlock forests, and two examples of hardwoods, were selected to cover roughly the north and south range of the hemlock type. The southerly representative was 1 Nichols, = E. “A Working Basis for the Ecological Classification of Plant Communities.” Ecolog > 11-23; 1§4-179. 1923. The quotation is from a oe written ae Dr. Nish about this particular study. ums, George P. “Minimum Light Requirements Referred to a Definite Pee Ga. Agr. Exp. Sta. Bull. 235, 1923. (349) the hemlock grove on the grounds of the New York Botanical Garden, in addition to which stations were established in an hemlock and hardwoods and in the open. With the codperation of Yale University, Cornell University, and the State College of Forestry at Syracuse, two stations were established near New Haven representing favorable and unfavorable hemlock sites, two at Ithaca representing a hemlock and a hardwood type, and one at Cranberry Lake in the Adirondack Mountains under a group of hemlock in the northern hardwood and spruce forest. At each station weekly readings were taken during the summer f 1923, covering evaporation (with Livingston atmometers), solar radiation (black and white atmometers), precipitation, and maximum and minimum temperature of the air and of the soil at 6 and at 18 inches depth. The evaporation under hemlock was higher than that under hardwoods, 12.2 c.c. per day as against 8.9 c.c. The evaporation under the five hemlock stations was very similar. It was, in c.c. per day, New York, 12.2; New Haven ridge top 12.0, New Haven north slope 10.3, Ithaca 11.8, and Cranberry Lake 7.5 he difference in evaporation between extreme hemlock sites near New Haven was less than the difference between hemlock and hardwoods at New York; only 1.7 ¢.c. as against 3.3 c.c. Hemlock forests 300 miles apart have a closer resemblance with respect to evaporation than hemlock and hardwoods 300 yards apart. The rate of evaporation under hemlock is intermediate between that found for spruce, 7.0, and for white pine, 17.4, on Mt. Desert Island, Maine, during approximately the same period. The air temperature under hemlock had a higher maximum and mean, but a slightly lower minimum than under the hardwoods. The soil temperature under hemlock at both 6 and 18 inches is colder than under hardwoods. The extreme range of temperature between the north and south limits of hemlock included in this study is small: 12° F. for the mean air temperature, 10° for the mean soil temperature at 6 inches, and 11° for the same at 18 inches The stations probably include the coldest growing season condi- tions at which the hemlock type can occur naturally. The (350) Cranberry Lake mean soil temperatures at 6 and 18 inches were only .6° higher than temperatures at the same depths for the same period under a distinctly cold spruce forest on Mt. Desert Island, Maine. The comparatively small range in temperature appears to indicate that small differences in temperature may be of con- siderable importance to vegetation. GENERAL INDEX Schedules , nee 223 Addisonia, 2, 16, 39, 115, 137, 188 adore eae Plants), 2 267 Annu 8,755 nee 232 Accountant. of Expendi- 150 se me eee T iceibete of the Memb of qe one 8, 90, I7I Barnhart, ae Hendley. Investiga- tions, Reports ve) Biblisgeaohen 2 Benefactors, de 152, 2 Bibliographer. Report: Botanical ener oa Coledae, 1IO ndary Fences and eae 10 ae at Kenneth R., 14, I Reports of Head Orie: 25, 125, 38, 137, s, Buildings and, 1 Britton, Elizabeth G. 7, 22, 111, 121, 198 of Honorary Curator of Ir Investigations, , 20 Reports of Secretary and Director-in- Chief, 1, 103, 181 Buildings, 35. us 134, 214 d Bridge: an nd Grounds, oa of. 33, 132, 2 ee es Ae 16, 788 aie Collection, The, lees llections, 28, . 205 Chained es the tee Directors. 8, 71, 150, 227 Ch peciheaune Collection, 27 Collection, Hardy, 205 Co. iene "Botanical Exploration and, Oo Collection, Cactus, The, 105 a foes 28, 127, 205 Chrysa 27 ahlia 7 Eladiius, 28, 127, 205 ris, 28 Narcissus - 128, 205 105 1p, eens Plant, 28, 128, 205 ‘ollections, Economic. Rep orts norary Curator of re 140, a Ma llow 128 29, Miseall aoue 27, 127, 204 Woody, 26, 127, 203 Committee on Patrons, 22 1) Fellows and C ? 3 ’ Corbett, Arthur J. Reports of the Bp erintendent . ‘Buildings and Grounds, 33, 132, — Ceawiord, a es A. Beer Cuba (Fos Plants), 2 Curacao Cie Plan), 271 Curator of Mosses, Honorary. Reports, 1, 142, ao of the Economic ean Honor- ary. Reports, 140, of the Museums ar Herbarium, Head. Reports, 17, 117, 194 Dahlia Collection, y, G arden, 4, 127, I Demonstrations, eee ni ecaee and, 23, 123, 2 Denslow, H. M. Investigations, 111, 122, 183, 198 Reports of Honorary Custodian of the Local Herbarium, 144, 221 ial, 12 of the Southern Part of the Reserva- tion, I Director, Assistant. Reports, 15, 115 -in-Chief, Secretary and. Reports, , 103, 181 of the Laboratories. Reports, 30, 130, 206 (351) (352) Docentry, 24, 1 Drainage, 34, 1332 23 and wae ee Roads, Paths, Gradin Eaton, Mary 184 Economic “Calicctins, aay orary Cu- rator of the. Reports, 140, 217 useum ae Il undary Fences and, 10 4, 200 : sa a cg ctu Ex ceeds ‘Said a bia 146, 223 Exploration and Collecting, oe. 7, 110 Fellows for Life, 73, 153, 230 Fellowship Members, 75 Hes: and Entrances, Boundary, to gee n, 29, 128, 205 Floral Pi. 24, 124, 2 Flora, No erican, 2, 39, 137, 188 Fossil Flora of the West Indies, with Saunt of N cies, eview of the, 25 Fossil Plant Museum, 18, 118 vo a . 27, 127, 182, 204 205 ose 5 30 Glaiolus Colleton. 28, 127, 205 Gleason, H vestigations, 8, 112, aCe 185, Reports of the Orie Director, 15, I ea i A., and A. B. Stout, Bar- we Herbert M. Rich- es “Veale ck and Its Environ- ment, 325 Grading, Drainage and Water Supply, Roads, Paths, 9 32, 212 Schedules of 6, 223 26, 127, 2 Superintendent of Buildings Reports, 33, 132, 2 and. Haiti, Republic of (Fossil Plants), 279 Ha rdy Chrysanthemum Collection, 205 au Sarah oid of the ariu Gardener. co 25, 125, 201 Hemlock and ae Environment, 325 Grove, The, 112, 325 Herbaceous Grown, 26, 127, 203 Herbarium, 1 Labeling, Rae and, 29, 129, 206 , 10 Hispaniola (Fossil Plants), 274 Hollick, Arthur. A Review of the Fossil Flora of the West Indies with Descriptions of New Species, eager 22, 122, 185, Rep of the Paleobotanist, A 142, i Honorary Curator of Mosses. Reports, I, 142, 220 Curator of the Economic Collections. eports, 140, 217 — ae et Herbarium. Member oh the Adv visory Council, a ~~ bers of the Women’s Ausiliary. 171 Horictiral Operations, 25, 125, Howe, Marshall A. teat a 120, 185, 196; Dahlia Garden, 4, 27, 127, 182, 20. Tost tion, Papen’ of Public. Re- orts 199 ie. 207 and Saenneas 119 and Lectures, 30, 129 Assistance. nea nd, 19 Barnhart, John Hendley, 40, 109 Britton, Elizabeth G., 7, 22, 111, 121, 198 Brite ae 285, 205 Cr. aan ieee A, 197 Denslow. .H ae 122, 183, 198 Eaton, Mary z ,1 4 Gleason, H. A 2, 116, 185, 187 Hollick, Arthur, 22, eer 185, I Howe, Marshall A., 19, 120, 185, 196 Murmill, W. A., 6, 20, 124, as 201 Pennell, Francis Ae Pane 21, Ru - ee H., 2, 110, ie 121, Rusk, pe ML. ee ydberg , P. A., 19, a 186, 1 Seaver, Te 7, 20, 120 Small, John K. 35 22 6, 197 Cn 198 (353) Pie gaee Ons Stout, A. B., 3, 30, 131, 187, 20 Williams, te t S., 6, 15, 2 ilso: n, Per 21, 121, 185, 197 Investigations, ‘Mainte enance and, 19 Iris Collection, Garden 23, 204. Jamaica (Fossil Plants), 280 Journal, 2, 15, 39, 115, 188 Labeling, Recording, and Herbarium, 129, 20 maine Director of the. Reports, 30, 130, 206 Lectures, ee. 122, 199, 206 ene es and Demonstrations, School, 123, 200 lavestisstions pie 30, 129 to $, 199 ania Libra Life Me pone 73, 153, 230 Lilac Garden, tae Lily Garden, 28, 205 List - ‘Seria Is, ‘Adaions and Correc- to, 41, 139, 2 ee ree The, 18, 18 Reports 40, 138, 210 Maintenance and ae ae 19 Mallow Collections, 29, 128 Mee imaue he Plants), 267 ene S, mbere, Aina, pre 155, 232 F ellowship, 75 og 171 gees of the ene Council, - visory Council, Honora of re Women’s Auxiliary, Honorary, 90, 171 Mersil J. L. Reports of Treasurer, 172, 250 Micros O8C ope "Exhibit t, The, 18 Miscellaneous Collections, 27, - 204 8, Stout. Hemlock and Its Environ- ment, 325 Mosses, Honorary Curator of. Reports, 6I, 142, : Murrill, W. A. Investigations, 6, 20, or Supervisor of Public Instruction, 22, 122, 199 Museum, Economic, 18, 118 Fossil Plan t, 18, 118 Systematic, 18, 118 Museums, 18, 117, ae and He rbarium, Sy ee Herbarium, Fiead yore of the. 17, 117, 194 Mveolos. 16, 116, 188 Narcissus Collection, 28, ae hal Nash, Geo ote eV. Death o orth American Flora 2, aA Nurseries, Propaca ting Houses and, . Orchid Collection, The, 105 Pane a 63, 142, 218 Paths, 35, 1 and Roads Grading, Dina and Water Supply, oads, Patrons, 72, I Pi nnell fans , 14, 21, 110 205 5 Picture Exhibit, cas oo - 118 Plantations, Systematic, 26, 127, 203 Plant Collection, a ted, 28, 128, Picture Exhibit, The, 18, 118 Planting, Plants and, 3, Plants and Planting, 3 Porto Rico eet Pais) 2 Propagating ee and Nee 27 Pu Public Instruction and ian, ‘a Instruction, Supervisor of. Reports, 199 22, 122 Recording, and Herbarium, Labeling, 2 ae Registered Stud Re, ng 7> 2 - Sacanie Directors, , 150, 22 ee on oe ee and mber: Sy 725 152 b S Director Chief aaa ee I, 103, 181 (354) aa aera of the Laboratories, Head Ciao of the Museums and ae oe ae Reddoiiig Collections, ai 21 nee Curator of Mosses, 61, 142, 220 Honorary alee of the Local Herbarium, 144, 2 Librarian, 40, 2 Paleobotanist, 63, 14 Secretary and Tees Chief, 1, 103, 1 Bee Andiiee 70, IOI, 150, 179, 257 eet of Buildings and Grounds, 33, 132, 212 Supervisor of Public Instruction, 22, Tre Republic oe Fait F ae Plants), eview of the Fossil Flora of the We Indies, with Descriptions of New . Gleason 00 mlock and Be oes 325 Roads, Paths and, Paths, Gr. ading, De aie: and Water u Rock Garden, 29, 128, 205 Garden, The new. Ww, TO4 ae ee 27, 127, 204 » He H. Investigations, 8, 22, rator of the 217 Rusk, Hester M. Taye esta. 30, 131, 209 Rydberg, P.A. Investigations, 19, 119, 186, 195 Saint Bartholomew (Fossil aoe 267 Schedule o Seer dleene ie - 146, 223 Scholars, Students an School Lectures and De cea oae. 23, 123, 200 Scientific Directors, Chairman of the. eports, 71, 150, 227 Seaver, Fred J. Investigations, 7, 20, 120, 186, 197 Serials, List of. Additions and Correc- i 139, 215 Investigations, 3, 22, Ill, Digs ee Reports of Head Curator of the aay ms and ee 17, 117, Sains E. B., 3, 26, 29, 104, 126, , 182, 202, 20 nee , Reports 70, IOI, 150, 227, 2 Beene Pod, A. Stone, Report of Special Auditor, 70, 101, , 179, 227, 257 Stout, A. es a preterit 3, 30, 131, 185, 187, 205 Reports a pee of the Labora- Rage 30, 130, Stout, A. B. , Ba acrington. Moore, Herbert “NL Richards, H A. Gleason and. Hem aie Environment, 325 eee snd Schola 209 Registered, 32 Shee es of Buildings and rounds. Reports, 33, 132, 212 Superviser of Public Instruction. Re- vai a 122, I Sustain mbers, 75, 155, 232 Seeee Calection, "The, 18, 118 ystematic eum, I Piacoa os 127, 2 Treas ports, 91, 172, 250 Trinidad. ont Plants), 268 Tulip Collection, 28, 128 Tulip Display, 204 Variegated Plant Collection, 28, 128, 205 Water cee 34, 133, 2 Sup Roads, ee Deca and, 9 West oe Grading, th ‘Bescription of New of the Fossil Flor: of Williams Robert s° 7 aceennaag, 6, Wilson, a Investigations, 6, 21, 121, 185, 197 fees ’s pein Teta = o Oo, 17% Woody Callens 4 ae 203 Ay Bactris, 286, 321 Begoni Bignonia, 319, 321, 323 Borreria, 28 Bourreria, 28. se lia Bucida, cay Bumelia, 8, em 284, 313, 314, 321, 323 Ae BARRA AR AR A RAR a 53: RS 3 Calyptrant ¢ L OF 7 GENERIC INDEX utilon, 131, 207 vag 264, 265 niba, 300, 32 - na, ocynophy Th fe 318, 323 rehacoithothamsum 267 Ista, 313 rrabidaea, 319 rthrocardia, 268 spidosperma, 317, 318, 321, 323 stragalus, 196 a assica, 313 ae 13I, 207 alophillum, aicophylem, on 284 hes. 43 fos) ameraria, 284 317, 321, 322 283 ‘arpites, 287 ‘arpolithes, 286, 287 asear aa, 2 as51a, 265, 303, 304, 321-323 en 264, 265 ecropia, 284 eltis, 2 284 aa 16 ara, sae 284 icharronia, 284 adoplotlia, pa 273 ele fe , ee i) Me ocala, ce a eee 131, 207 aes 284 (355 Colpotrinax, 284 ordia, 2 Coussapoa, 296, 322 Crescentia, 319-322 Croton 2r Cybtanthus, 312 Cyperus, 290 Dafnos: Dalberg 2% ve 323 Disspores, 265 282, 284 Diplasi Draper 2a Drypetes, 284 Ebenoxylon, 264, 265 Echinocactus, Eugenia, 277 310, ne 321, 322 Excecaria, 284 Excoecaria, 284. Fasciculites, 262, 264, 26 Ficus, 263, 275, 276, ae ne 320- Flabellaria, 262 Fusus, 275, 276 ies 312, 321, 322 Genipa, 284 ‘uazuma, 283 Guettarda, 278, 279 Guilielma, 286 Gymnogramme, 279 Hancornia, 316, 317, 321, 323 Hauera, 262, 265 Helicon 289 eee tag 264, 265 Hemerocallis, 16, 31, 131, 207 (356) Hibiscus, 283 Homalobus, 196 283 Iecorea, 32, 313, 321, 323 flex, 306, 321 pie 277, 301, Be 321-323 Iris, 184 Jacaranda, 284 Laurophyllum, See 301, 323 ise 305 a ise 205, 207, 208 0 J vhoplollen, oe 268, 271 J ithoporella, 2 Lit hams, 267, 268, 271-273 Lithoxylon, 261 Lysiloma, 283 ythrum, 31, 130, 207 aylenus, 314 9-301 nae 279, 284, 314, 321, 323 fi Mucuna, 2 285 Musa, 288, 289, 291, 292, 321 Musophyllum, 288-290, 321-323 Myrcta, 309-311 Napoleona, eg Narcissus, Nectandra, Sy 280, 298, 299, 321, 323 Nelsonia, 273 Nilssonia, 273 Ocotea, ee & 322 Oreodaphne Oreodoxa, 2 Palmacites, 262, 2 Palmocarpon, es 8, 322, 323 Palmophyllum, 285, ao Palmoxylon, 264-266, Pavonia, 2 Peckia, 312 Pelargonium, 31, 131, 207 Persea, 300 Pisonia, yee a 279 pane 278, 302, 303, 305, 323 Plantag Plumier era, ais, 316, 321-323 sidium, 311, 323 Ratonia, 283 Risa 266 Rhitopalmoxylon, 265 Rhopala, 269 Rhus, 283 Sabal, 284, 321 myda, 309, 3 Sopinds, le ate oo 310, 321, 323 Scheele Schmidelia Smidatiopsn 264, 265 Simarui Siphocampytus, 16 Solan Sopher, ee 304, 305, 321, 323 Sparganium, 290 Swietonia, Taentoxylon, 264 284 Vernonia, 116 Veronica, 16 Willughbya, 318 Xantoxillum, 283 Zanthoxylum, 283 i ae oe 289 Zittelia Zivsher Hes 308, 321, 323 PUBLICATIONS OF The New York Botanical Garden =e deadiet of The New York Botanical meray ee containing notes, and non-technical articles. Free to members of the Garden. To heen “10 cents a copy; a year. Now in its ae enty-fifth volume. logia, bimonthly, devoted to fungi, including lichens; $4.00 a a ‘ingle leg an for sale. [Not offered in exchange.} Now in its sixteenth volume. Addisonia, oe devoted paar tha to colored Neer accompan- ied by Popul ar descripti ons of flowering plants; eight p lates in each number, th: tty-two in each volume. ‘Sub Pa eer La $i0. 00 per year. [Not ofarad in exchange.] Now in its eighth v Bulletin of The New York Botanical Garden, containing reports of ee Director-in-Chief and other official bea and technical articles mbodying ome = se dag oan Free to all members of the Garden; ta others, $3.00 per volume. in its twelfth v North American Flora. Descriptions of the wild plant of Nor America, including Greenland, the West Indies, and Central peri Planned to be completed in 34 volum Roy. 8vo. tah olume to consist of four or ao parts. parts ane issued. Subscription price, 1.50 per part; a limited number of separate parts will be sold for $2.00 each. [Not o: fered i in exchange. ] oirs of The New York Botanical Sarin Price to members of the. Ge $1.50 per volume. To others, $3.0 I, An Annotated Catalogue of the Flora of Montana and the Valepatone Park, by Per Axel Rydberg. ix + 492 pp., with detailed ap. 1900. The Influence of Light and Darkness upon Growth and De- Pcteers by D. T. MacDougal. xvi + 320 pp., with 176 figures, 1902. Vol. III. Studies of Cretaceous Coniferous Remains from Kreischer- ille, New a by A. Hollick and E. C. Jeffrey. viii +138 pp., with 39 plates 1909. Vol. IV. Effects of the Rays of Radium on Plants, Py haa Stuart ee viii + 478 pp., with 73 figures and 14 plates. V. Flora of the Vicinity of New York: A Contribution to Plant ec ie by Norman Tayior. vi-+ 683 pp., with 9 plates. 1915. Vol, F Raat presented at the Celebration of the Twentieth An- niversary of The New York Botanical Garden. viii + 594 pp., with 43 plates and many text figures. 1916. Contributions from The New York Botanical rere A series of tech- nical papers written by students or members of the staff, and E00 por from journals other than the Cea Price, 25 pave each. $5.00 volume. In the eleventh volu THE NEW YORK BOTANICAL GARDEN Bronx Park, New York City THE NEW YORK BOTANICAL GARDEN BOARD OF MANAGERS Freperic §. Les, Presiden JAMES F, ane oles W. es aoe REST, Vice President ADOLPH LEWISO 8 re Pres ident ee K. eae ee L. MER Treasurer J. MATHESON . BR ae, Seon etary Basnixerox Moore Epwarp D. ADAM 2 HENRY DE Pomear’ BALDWIN LEW: WIS ROBEERFORD ee NicHoLas MuRgRay BUTLER ‘FREDERIC R, NEws PavuL D, Cravata CHARLES F. ia ROBERT W. DE FOREST HeErsert M. RICHARDS CHILDS HENRY a4 Wiuiam J. GIES Grorce J. RYAN R. A. HARPER ALBERT R, JOSEPH P. HENNESSY Pleas Boyce THOMPSON MAN THOMPSON . Gin J FP. H bain cf ie Ot City of New York FRANCIS Dawson GALLATIN, President of the Department of Parks SCIENTIFIC DIRECTORS R. A. Harper, Pu. D., Chairma JAMES F, Kemp, Sc. D., LL. D. nea Moznay BUTLER, Pu. "D., Freveric 8, Lez, Pa. D., LL. D. Li. D., Lirr. D. HERBERT M, gray So. D. Wuuam J. Gus Pu. D. Henry H. Russ .D. GrorGE J. RYAN GARDEN STAFF N. L. Britton, Pa. D., Se. D., LL. D.C. . Director-in-Chief MarsHat, A, How E, Pu. D., Sc. D. . Assistant Director JOHN K, SMALL, PH.D.,8c.D. . . .. Head | Curator of the Museums A. B. Stour, Po. D. . a Director of the Laboratories W. A, Mure, Pu. D. 1. 2. 1. Supervisor ud Public Instruction P. A. Rypsere, Px. D. : 4 ‘urator H. A. GLEASoN, PH, D Curator Frep J. Seaver, Px ARTHUR HOLLICE, PH. D Paleobotanist PERCY N. a 4s % Associate Curator PALMYRE DE CO, MITCHELL . . . . . : sociate Curator JoHuN Henpigty Barnwart,A.M.,M.D. . . . . . aes grapher SAg. : , ALM; Librarian H. H. Russy, M. D. Honorary Curator of the Economic Collections ELIZABETH G, BRITTON | j ray Curator of we nee . Mary §E N : a Kennere R. Boynton, B. 8 oh sh te "He ad pie hie Ropert 8. WintiamMs . . . . 8 Administrative Assistant Hester M. Rusx, A.M. . . Tee — Assistant H. M. Denstow, A. M., D. D. | Honorary Custodian 0 of eee erbarium E. B, SoutHwioxk, PH. D. : Custodian = a aceous Caan JouHN R. BRINLEY, C. EB. . 2... nae Engineer WALTER S. GROESBECK we. os a Accountant ARTHUR J. CORBETT . . . . Superintendent of Buildings and Grounds WALTER CHARLES . . . . um Custodian SS ees os i ie i “4a babit Lier hb Rae Sees esi