Evolvulus

Evolvulus is a genus of flowering plants in the Convolvulaceae, the morning glory family. They are known generally as dwarf morning glories.[1] Most all are native to the Americas. There are about 100 species.[2]

Evolvulus
Evolvulus nuttallianus
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Solanales
Family:	Convolvulaceae
Tribe:	Cresseae
Genus:	Evolvulus L.
Species
About 100, see text

Description

These plants are annual and perennial herbs and shrubs. They have non-twining stems. The leaves have smooth edges. Flowers are borne singly or in small clusters, or sometimes in spikes. The corolla is round and flat or bell-shaped. The fruit is a capsule containing 1 to 4 seeds.[2]

Taxonomy

Etymology

The genus name Evolvulus comes from the Latin word meaning "to unroll", inspired by its non-vining form.[3]

Species

The following species are recognised in the genus Evolvulus:[4]

• Evolvulus alopecuroides
• Evolvulus alsinoides - slender dwarf morning glory
• Evolvulus altissimus
• Evolvulus anagalloides
• Evolvulus arbuscula
• Evolvulus arenarius
• Evolvulus arenicola
• Evolvulus argyreus
• Evolvulus arizonicus - wild dwarf morning glory, hairy evolvulus
• Evolvulus aurigenius
• Evolvulus barbatus
• Evolvulus bogotensis
• Evolvulus boliviensis
• Evolvulus bracei House
• Evolvulus bracei (Meisn.) Ooststr.
• Evolvulus cardiophyllus
• Evolvulus chamaepitys
• Evolvulus chapadensis
• Evolvulus choapanus
• Evolvulus chrysotrichos
• Evolvulus comosus
• Evolvulus convolvuloides - bindweed dwarf morning glory
• Evolvulus cordatus
• Evolvulus corumbaensis
• Evolvulus cressoides
• Evolvulus daphnoides
• Evolvulus delicatus
• Evolvulus diosmoides
• Evolvulus elaeagnifolius
• Evolvulus elegans
• Evolvulus ericifolius
• Evolvulus fieldii
• Evolvulus filipes - Maryland dwarf morning glory
• Evolvulus flavus
• Evolvulus flexuosus
• Evolvulus frankenioides
• Evolvulus fuscus
• Evolvulus genistoides
• Evolvulus glaziovii
• Evolvulus glomeratus - Brazilian dwarf morning glory
• Evolvulus gnaphalioides
• Evolvulus goyazensis
• Evolvulus grisebachii - Grisebach's dwarf morning glory
• Evolvulus gypsophiloides
• Evolvulus hallieri
• Evolvulus harleyi
• Evolvulus hasslerianus
• Evolvulus helianthemifolius
• Evolvulus helianthemoides
• Evolvulus helichrysoides
• Evolvulus herrerae
• Evolvulus hypocrateriflorus
• Evolvulus incanus
• Evolvulus jacobinus
• Evolvulus kramerioides
• Evolvulus lagopodioides
• Evolvulus lagopus
• Evolvulus lanatus
• Evolvulus latifolius
• Evolvulus linarioides
• Evolvulus linoides
• Evolvulus lithospermoides
• Evolvulus luetzelburgii
• Evolvulus macroblepharis
• Evolvulus magnus
• Evolvulus maximiliani
• Evolvulus minimus
• Evolvulus niveus
• Evolvulus nummularius - agracejo rastrero
• Evolvulus nuttallianus - shaggy dwarf morning glory
• Evolvulus ovatus
• Evolvulus paniculatus
• Evolvulus passerinoides
• Evolvulus peruvianus
• Evolvulus phyllanthoides
• Evolvulus piurensis
• Evolvulus pohlii
• Evolvulus prostratus
• Evolvulus pterocaulon
• Evolvulus pterygophyllus
• Evolvulus purpusii
• Evolvulus pusillus
• Evolvulus rariflorus
• Evolvulus riedelii
• Evolvulus rotundifolius
• Evolvulus rufus
• Evolvulus saxifragus
• Evolvulus scoparioides
• Evolvulus sericeus - silver dwarf morning glory
• Evolvulus serpylloides
• Evolvulus siliceus
• Evolvulus simplex
• Evolvulus speciosus
• Evolvulus squamosus - rockyplains dwarf morning glory
• Evolvulus stellariifolius
• Evolvulus tenuis
• Evolvulus thymiflorus
• Evolvulus tomentosus
• Evolvulus villosissimus
• Evolvulus villosus
• Evolvulus vimineus
• Evolvulus weberbaueri

References

1. Evolvulus. USDA PLANTS.
2. Evolvulus. Flora of China.
3. Evolvulus glomeratus. Missouri Botanical Garden. Accessed 10 October 2012.
4. "Evolvulus L. | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 2020-04-18.

External links

• Harms, B. Studies in Evolvulus. University of Texas Herbarium, Austin.
• Ramos Junqueira, M. E. and R. Simão-Bianchini. (2006). The genus Evolvulus L. (Convolvulaceae) in Morro do Chapéu Municipality, Bahia State, Brazil. Acta Botanica Brasilica 20(1) 157–72.