BIBLIOGRAPHY OF THE U. S. NATIONAL MUSEUM, 1893. 305 



EILEY, Charles V., ami HOWARD, j 

 L. O. — continued, j 



tured specimens of both sexes near Wasliiug 

 ton. Two forms of male occur, those with 

 normal and those with abnormal and incrassated 

 bind legs. 



The Orange Aleyrodes (A leyrodes citri, 



u. s.). 



Insect Life, V, No. 4, April, 189:i, pp. 219- 

 226, figs. 23-24. 



This is perhaps the most important of the 

 family Aleyrodidfe. infesting oranges in Flor 

 ida and Louisiana and greenhouses further 

 north. It is described and figured in detail, 

 and its habits and life-history, natural enemies 

 and remedies, are discussed. 



The pear-tree Psylla. 



Insect Life, v, No. 4, April, 189:), pp. 226- 



230, figs. 25-29. 



A careful and critical review of Bulletin 44, 



Cornell University Experiment Station, by Mark 



V. Slingerland, some of the author's figures 



being reproduced by jiermission. 



Editorials and notes. 



Insect Life,, iv, Nos. 11-12, August, 1892; v, 

 Nos. 1-4, September, 1892, to April, 1893. 

 See table of contents of each number of 

 Insect Life, 



Correspondence of the Division of 



Entomology, U. S. Department of Agri- 

 culture. 



Insect Life, iv, No. 11-12, August, 1892; Nos. 

 1-4, September, 1892, to April, 1893. 



Selected letters from correspondents, 

 with replies. 



ROSE, Joseph Nelson. List of plants 

 collected liy Dr. Edward Palmer in 1890 

 on Carmen Island. 



Contrib. U. S. Xat. Herbarium, l, Septem- 

 ber, 1892, pp. 129-134. 

 An account of Carmen Island is given, with 

 a list of the species. Five species and a variety 

 are described as new. This paper is based upon 

 Museum material. 



A new Tabehuia from Mexico and 



Central America. 



Botan. Gaz., xvn, December, 1892, pp. 418- 

 419. 

 Tabebuia Donnell-Smithii is described and 

 figured. This tree is the Primavera or white 

 mahogany of commerce, and for a number of 

 years has been extensively brought into the 

 eastern markets from Mexico. This paper is 

 based upon Museum material. 



Agave angustissima. 



Garden and Forest, vi, January, 1893, }iii. 

 5-6, 



ROSE, J. N.— continued. 



An account of the rediscovery of this little- 

 known plant, with a fuller description and 

 illustrations. This paper is based upon Mu- 

 .seum material. 



Undescribed species from Guate- 

 mala. 



Botan. Gaz., xi, June, 1893, pp. 198,206, 207. 

 Three new species are described from J. 

 Donnell Smith's third distribution of Guate- 

 malan plants. This paper is based upon Mu- 

 seum material. 



ROSE, J. N., and CANBY, William M. 

 George Yasey: A biographical sketch. 

 Botan. Gaz., xvni, May, 1892, pp. 170-183, 

 with portrait. 



ROSE, J. N., and COULTER, John M. 

 Notes on North American Umbelliferaj. 



Botan. Gaz., xviii, February, 1892, pp. 54-56. 

 A list of tlie Umbelliferae in Mr. John Don 

 nell Smith's distribution is given, and one new 

 species and a new genus are described. The 

 latter is figured. This paper is based upon 

 Museum material. 



New and little-known plants col- 

 lected on Mount Orizaba in the sum- 

 mer of 1881. 



I'roc. Am. Acad. Arts and Sci., xxvin, 

 June, 1893, pp. 118-119. 

 Two new species of Mexican Umbelliferce 

 are described by Mr. Henry L. Seaton. Thia 

 paper is based upon Museum material. 



ROSE, J. N. (and others). List of plants 

 collected by the U. S. Fish Commission 

 steamer Albatross in 1887-91 along the 

 western coast of America. 



Contrib. V. S. Xat. Ileriariinn, I, Septem- 

 ber, 1892, pp. 129-134. 

 A list of the plants of Cedros Island and 

 Galapagos Island, with a description of one^ 

 new species. This paper is liased upon Mu- 

 seum material. 



SCLATER, I'liiLii' Lltley. Lucas oa 

 explorations in Labrador. 



Ibis, IV. No. 15, p. 453. 

 Editorial review of paper in Hep. Smithsonian 

 Inst. (U. S. Nat. Mus.), 1889, p. 709. 



Ridgway on the genus Sittusomua. 



Ibis, IV, No. 15, p. 457. 

 Editorial review and criticism of paper in 

 the Proc. U. S. Nat. Miis.. xiv, p 5i)7. 



Stejneger on the cubital coverts of 



the Paradise Birds. 



Ibif, IV, No. 13, p. 463. 

 Editorial notice of paper in the Proc. V. S. 

 Xat. Miis.. XIV, p. 499 



H. :\Iis. 184, pt 2- 



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