From the Bulletin of the New York Botanical Garden, 1904, v. 3, no. 11, 1904.Thesis--Columbia University.Bibliography: p. 392-398.Mode of access: Internet
Repr. from American Naturalist, XXXVIII, 1904; XXXIX, 1905. p.367-760; 217-499; 555-740.Mode of acce...
"Fourth edition, with additions, April, 1906 ... February, 1912."Bibliography: p. 365-477.Mode of ac...
Contributions from the Zoölogical Laboratory of the Museum of Comparative Zoölogy at Harvard College...
Thesis (PH. D.)--Clark University, 1892."Bibliography": p. 143-148.Mode of access: Internet
From the Bulletin of the New York botanical garden, 1906, vol. 4, no. 13.Thesis (Ph. D.)--Columbia u...
"Reprinted from Journal of morphology, vol. X., no. 1."Thesis (Ph. D.)--University of Chicago."Liter...
"Reprinted from American journal of botany 8: 386-410, October, 1921."Thesis (Ph. D.)--Cornell Unive...
Reprinted from the Botanical Gazette, Vol. 4, No 2 Chicago, 1910.Mode of access: Internet
Reprinted from Ànnals of botany,' vol. VIII.Cover-title.Inaug.-diss.--Leipzig.Mode of access: Intern...
Each plate accompanied by leaf with explanation.Thesis (M.A.)--Univ. of California, Dec. 1921.Litera...
Typescript.Thesis (M.A.)--University of Wisconsin--Madison, 1915.Includes bibliographical references...
From the Journal of the Academy of Natural Sciences, 2d series, vol. IV.Caption title.Mode of access...
Reprinted from the Annals of the New York academy of sciences, February 8, 1905, vol. XVI, no. 1, p....
Transactions of the Massachusetts horticultural society, 1909, pt i, pp. 131-149.Mode of access: Int...
Reprinted from the Botanical Gazette, vol. XXXVI, July and August, 1903.Thesis (PH.D.)--Johns Hopkin...
Repr. from American Naturalist, XXXVIII, 1904; XXXIX, 1905. p.367-760; 217-499; 555-740.Mode of acce...
"Fourth edition, with additions, April, 1906 ... February, 1912."Bibliography: p. 365-477.Mode of ac...
Contributions from the Zoölogical Laboratory of the Museum of Comparative Zoölogy at Harvard College...
Thesis (PH. D.)--Clark University, 1892."Bibliography": p. 143-148.Mode of access: Internet
From the Bulletin of the New York botanical garden, 1906, vol. 4, no. 13.Thesis (Ph. D.)--Columbia u...
"Reprinted from Journal of morphology, vol. X., no. 1."Thesis (Ph. D.)--University of Chicago."Liter...
"Reprinted from American journal of botany 8: 386-410, October, 1921."Thesis (Ph. D.)--Cornell Unive...
Reprinted from the Botanical Gazette, Vol. 4, No 2 Chicago, 1910.Mode of access: Internet
Reprinted from Ànnals of botany,' vol. VIII.Cover-title.Inaug.-diss.--Leipzig.Mode of access: Intern...
Each plate accompanied by leaf with explanation.Thesis (M.A.)--Univ. of California, Dec. 1921.Litera...
Typescript.Thesis (M.A.)--University of Wisconsin--Madison, 1915.Includes bibliographical references...
From the Journal of the Academy of Natural Sciences, 2d series, vol. IV.Caption title.Mode of access...
Reprinted from the Annals of the New York academy of sciences, February 8, 1905, vol. XVI, no. 1, p....
Transactions of the Massachusetts horticultural society, 1909, pt i, pp. 131-149.Mode of access: Int...
Reprinted from the Botanical Gazette, vol. XXXVI, July and August, 1903.Thesis (PH.D.)--Johns Hopkin...
Repr. from American Naturalist, XXXVIII, 1904; XXXIX, 1905. p.367-760; 217-499; 555-740.Mode of acce...
"Fourth edition, with additions, April, 1906 ... February, 1912."Bibliography: p. 365-477.Mode of ac...
Contributions from the Zoölogical Laboratory of the Museum of Comparative Zoölogy at Harvard College...