| 1 | 
|   | Species 
alopecuroidea
Vahl syn. Teliostachya alopecuroidea
 |  |  | 
| 2 | 
|   | Species 
antipoda
L. syn. Lindernia antipoda
 |  |  | 
| 3 | 
|   | Species 
blechum
L. syn. Blechum pyramidatum
 |  |  | 
| 4 | 
|   | Species 
brasiliensis
Spreng. syn. Hygrophila costata
 |  |  | 
| 5 | 
|   | Species 
brevifolia
(Pohl) Ezcurra common name: 
tropical wild petunia
 |  |  | 
| 6 | 
|   | Species 
brittoniana
Leonard common name: 
Britton's wild petunia
 |  |  | 
| 7 |  | 
|  | 
| 8 | 
|   | Subspecies 
caroliniensis common name: 
Carolina wild petunia, Carolina wild petunia, Carolina wild petunia
 |  |  |  
|  | 
| 9 | 
|   | Varietas 
caroliniensis common name: 
Carolina wild petunia, Carolina wild petunia, Carolina wild petunia
 |  |  |  
| 10 | 
|   | Varietas 
serrulata
Tharp & Barkl. common name: 
Carolina wild petunia, Carolina wild petunia, Carolina wild petunia
 |  |  |  
| 11 | 
|   | Varietas 
succulenta
(Small) R.W. Long common name: 
Carolina wild petunia, Carolina wild petunia, Carolina wild petunia
 |  |  |  |  
| 12 | 
|   | Varietas 
cheloniformis
Fern. syn. Ruellia caroliniensis ssp. caroliniensis var. carolFern.
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| 13 | 
|   | Subspecies 
ciliosa
(Pursh) R.W. Long common name: 
Carolina wild petunia, Carolina wild petunia
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|  | 
| 14 | 
|   | Varietas 
cinerascens
(Fern.) Kartesz & Gandhi common name: 
Carolina wild petunia, Carolina wild petunia
 |  |  |  
| 15 | 
|   | Varietas 
heteromorpha
(Fern.) R.W. Long common name: 
Carolina wild petunia, Carolina wild petunia
 |  |  |  |  
| 16 | 
|   | Varietas 
dentata
(Nees) Fern. syn. Ruellia caroliniensis ssp. caroliniensis var. carol(Nees) Fe
 |  |  |  
| 17 | 
|   | Varietas 
membranacea
Fern. syn. Ruellia caroliniensis ssp. caroliniensis var. carolFern.
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| 18 | 
|   | Varietas 
nanella
Fern. syn. Ruellia caroliniensis ssp. caroliniensis var. carolFern.
 |  |  |  
| 19 | 
|   | Varietas 
parviflora
(Nees) Blake syn. Ruellia caroliniensis ssp. caroliniensis var. carol(Nees) Bl
 |  |  |  
| 20 | 
|   | Varietas 
salicina
Fern. syn. Ruellia caroliniensis ssp. caroliniensis var. carolFern.
 |  |  |  
| 21 | 
|   | Varietas 
semicalva
Fern. syn. Ruellia caroliniensis ssp. caroliniensis var. carolFern.
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| 22 | 
|   | Species 
chartacea
(T. Anders.) Wasshausen |  |  | 
| 23 | 
|   | Species 
ciliatiflora
Hook. common name: 
hairyflower wild petunia
 |  |  | 
| 24 | 
|   | Species 
ciliosa
Pursh |  |  | 
|  | 
| 25 | 
|   | Varietas 
cinerascens
Fern. syn. Ruellia caroliniensis ssp. ciliosa var. cinerascensFern.
 |  |  |  
| 26 | 
|   | Varietas 
longiflora
Gray syn. Ruellia humilis
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| 27 | 
|   | Species 
coccinea
(L.) Vahl common name: 
yerba maravilla
 |  |  | 
| 28 | 
|   | Species 
corzoi
Tharp & Barkl. common name: 
Corzo's wild petunia
 |  |  | 
| 29 | 
|   | Species 
davisiorum
Tharp & Barkl. common name: 
Rio Grande wild petunia
 |  |  | 
| 30 | 
|   | Species 
devosiana
hort. Makoy ex E. Murr. common name: 
Brazilian wild petunia
 |  |  | 
| 31 | 
|   | Species 
drummondiana
(Nees) Gray common name: 
Drummond's wild petunia
 |  |  | 
| 32 | 
|   | Species 
drushelii
Tharp & Barkl. |  |  | 
|  | 
| 33 | 
|   | Varietas 
drushelii common name: 
Drushel's wild petunia
 |  |  |  
| 34 | 
|   | Varietas 
macrocarpa
Tharp & Barkl. common name: 
Drushel's wild petunia
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| 35 | 
|   | Species 
dulcis
Cav. syn. Stenandrium dulce
 |  |  | 
| 36 | 
|   | Species 
graecizans
Backer syn. Ruellia brevifolia
 |  |  | 
| 37 | 
|   | Species 
heteromorpha
Fern. syn. Ruellia caroliniensis ssp. ciliosa var. heteromorpha
 |  |  | 
| 38 | 
|   | Species 
humilis
Nutt. common name: 
wild petunia
 |   |  | 
|  | 
| 39 | 
|   | Varietas 
calvescens
Fern. syn. Ruellia humilis
 |  |  |  
| 40 | 
|   | Varietas 
depauperata
Tharp & Barkl. syn. Ruellia humilis
 |  |  |  
| 41 | 
|   | Varietas 
expansa
Fern. syn. Ruellia humilis
 |  |  |  
| 42 | 
|   | Varietas 
frondosa
Fern. syn. Ruellia humilis
 |  |  |  
| 43 | 
|   | Varietas 
longiflora
(Gray) Fern. syn. Ruellia humilis
 |  |  |  | 
| 44 | 
|   | Species 
humistrata
Michx. syn. Dyschoriste humistrata
 |  |  | 
| 45 | 
|   | Species 
hybrida
Pursh syn. Ruellia caroliniensis ssp. caroliniensis var. caroliniensis
 |  |  | 
| 46 | 
|   | Species 
lacustris
Schlecht. & Cham. syn. Hygrophila lacustris
 |  |  | 
| 47 | 
|   | Species 
lorentziana
Griseb. syn. Ruellia ciliatiflora
 |  |  | 
| 48 | 
|   | Species 
malacosperma
Greenm. common name: 
softseed wild petunia
 |  |  | 
| 49 | 
|   | Species 
metziae
Tharp |  |  | 
|  | 
| 50 | 
|   | Varietas 
marshii
Tharp & Barkl. syn. Ruellia metziae
 |  |  |  | 
| 51 | 
|   | Species 
muelleri
Tharp & Barkl. syn. Ruellia metziae
 |  |  | 
| 52 | 
|   | Species 
noctiflora
(Nees) Gray common name: 
nightflowering wild petunia
 |  |  | 
| 53 | 
|   | Species 
nudiflora
(Engelm. & Gray) Urban |  |  | 
|  | 
| 54 | 
|   | Varietas 
glabrata
Leonard syn. Ruellia nudiflora var. nudiflora
 |  |  |  
| 55 | 
|   | Varietas 
hispidula
Shinners syn. Ruellia nudiflora var. nudiflora
 |  |  |  
| 56 | 
|   | Varietas 
humilis
(Nees) Leonard syn. Ruellia drushelii var. drushelii
 |  |  |  
| 57 | 
|   | Varietas 
nudiflora common name: 
violet wild petunia
 |  |  |  
| 58 | 
|   | Varietas 
occidentalis
(Gray) Leonard syn. Ruellia occidentalis
 |  |  |  
| 59 | 
|   | Varietas 
runyonii
(Tharp & Barkl.) B.L. Turner common name: 
Runyon's wild petunia
 |  |  |  
| 60 | 
|   | Varietas 
yucatana
Leonard syn. Ruellia yucatana
 |  |  |  | 
| 61 | 
|   | Species 
oblongifolia
Michx. syn. Dyschoriste oblongifolia
 |  |  | 
| 62 | 
|   | Species 
occidentalis
(Gray) Tharp & Barkl. common name: 
western wild petunia
 |  |  | 
| 63 | 
|   | Species 
parryi
Gray common name: 
Parry's wild petunia
 |  |  | 
| 64 | 
|   | Species 
parviflora
(Nees) Britt. syn. Ruellia caroliniensis ssp. caroliniensis var. caroliniensis
 |  |  | 
| 65 | 
|   | Species 
pedunculata
Torr. ex Gray |  |  | 
|  | 
| 66 | 
|   | Subspecies 
pedunculata common name: 
stalked wild petunia
 |  |  |  
| 67 | 
|   | Subspecies 
pinetorum
(Fern.) R.W. Long common name: 
stalked wild petunia
 |  |  |  | 
| 68 | 
|   | Species 
pinetorum
Fern. syn. Ruellia pedunculata ssp. pinetorum
 |  |  | 
| 69 | 
|   | Species 
prostrata
Poir. common name: 
prostrate wild petunia
 |  |  | 
| 70 | 
|   | Species 
purshiana
Fern. common name: 
Pursh's wild petunia
 |  |  | 
| 71 | 
|   | Species 
reptans
Forst. f. syn. Hemigraphis reptans
 |  |  | 
| 72 | 
|   | Species 
runyonii
Tharp & Barkl. |  |  | 
|  | 
| 73 | 
|   | Varietas 
berlandieri
Tharp & Barkl. syn. Ruellia nudiflora var. runyonii
 |  |  |  | 
| 74 | 
|   | Species 
strepens
L. |  |  | 
|  | 
| 75 | 
|   | Varietas 
cleistantha
Gray syn. Ruellia strepens
 |  |  |  
| 76 | 
|   | Varietas 
micrantha
(Engelm. & Gray) Britt. syn. Ruellia strepens
 |  |  |  | 
| 77 | 
|   | Species 
strictopaniculata
Tharp & Barkl. syn. Ruellia occidentalis
 |  |  | 
| 78 | 
|   | Species 
succulenta
Small syn. Ruellia caroliniensis ssp. caroliniensis var. succulenta
 |  |  | 
| 79 | 
|   | Species 
tuberosa
L. |  |  | 
|  | 
| 80 | 
|   | Varietas 
occidentalis
Gray syn. Ruellia occidentalis
 |  |  |  | 
| 81 | 
|   | Species 
tweediana
auct. non Griseb. syn. Ruellia brittoniana
 |  |  | 
| 82 | 
|   | Species 
yucatana
(Leonard) Tharp & Barkl. common name: 
Yucatan wild petunia
 |  |  |