Studies in
Evolvulus
by Bob Harms
(
)
A 2013 key for selected North American
Evolvulus
taxa.
Identifying
Evolvulus
across Texas: A critical survey of available keys
A habit-based approach to
Evolvulus
identification
— See also
this page
.
Gallery of collections determined by habit
Venation type as differentia
Sepals as differentiae
Dissected
Evolvulus
calyces
Calyx morphology for Texas
Evolvulus
Exceptions to
E. nuttallianus
sepal form
Flower color as
Evolvulus
differentia
Vestiture as
Evolvulus
differentia
Incorrect determinations influenced at least in part by vestiture
Evolvulus oreophilus
Greene
NMC Isotype of
E. oreophilus
‘Long’ peduncle types in
Evolvulus
Aspects of
Evolvulus
Leaf Anatomy
Mexican
Evolvulus
‘round–leaf’ types
Plant Resources Center Home Page
—
Flora of Texas
—
Evolvulus
)