Notes on varieties of Bidens connata and a hybrid with B. cernua

Volume: 67Start Page: 59End Page: 6

Further notes on the distribution of Bidens connate vars. pinnata and gracilipes

Volume: 64Start Page: 23End Page: 2

Revision of the Hawaiian Species of Euphorbia L

Volume: 25Start Page: 1End Page: 9

Bidens connata var. gracilipes Fern. in western Michigan

Volume: 63Start Page: 145End Page: 14

North American Species of Taraxacum

Volume: 70Start Page: 329End Page: 35

NEW OR OTHERWISE INTERESTING COREOPSIDINAE (COMPOSITAE) FROM NORTHWESTERN SOUTH AMERICA

Volume: 1Start Page: 368End Page: 37

Additions to our knowledge of the American and Hawaiian floras,

v.22:no.7 (1941

Revision of the genus Cheirodendron Nutt. ex Seem. for the Hawaiian Islands.

v.29:no.1 (1954

Revision of the genus Cosmos,

v.8:no.6 (1932

Some new or otherwise noteworthy Mexican Coreopsideae (genera Heterosperma Cav. and Bidens L.) and a note on Xylosma hawaiiense Seem

Volume: 22Start Page: 567End Page: 57