Title
Bidens connata Muhl., var. gracilipes, n. var., foliis primariis lobatis, lobis 2—4 basilaribus divergentibus decurrentibus, lobo terminali foliisque superioribus lanceolato-attenuatis anguste serratis dentibus subfalcatis, petiolis gracilibus vix marginatis; achaeniis exterioribus 3—4 mm. longis, interioribus 4.5—5 mm. longis aristis marginalibus 2—2.5 mm. longis
By
Fernald, Merritt Lyndon, 1873-1950
Original Publication
Rhodora
Published by
[Cambridge, Mass., etc.] New England Botanical Club [etc.]
Identifiers
BioStor:
https://biostor.org/reference/179231