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Plant
habit
herbaceous
cactus-like / succulents
aquatic & OBL wetland species
special groups
orchids
dicots
monocots
longevity
annual or biennial
perennial
armature
unarmed
armed
Leaves
arrangement/phyllotaxy
basal
alternate
opposite
fleshy or succulent leaves
fleshy/succulent
not fleshy/succulent
Flower
flower type
bilateral/irregular symmetry
radial sym. 6 or more petals
number of fertile stamens
1-2
7 or more
ovary position
sepals/petals attached above middle of ovary (inferior or partly inferior ovary)
sepals/petals attached below middle of ovary (ovary superior)
Texas Plant Species Restricted
Anna Strong, George Yatskievych, Mark Fishbein, et al. (TORCH TCN)
Species Count: 119
Cactaceae
Acanthocereus pentagonus
Ancistrocactus brevihamatus
Ancistrocactus scheeri
Ancistrocactus tobuschii
Ariocarpus fissuratus
Astrophytum asterias
Coryphantha duncanii
Coryphantha echinus
Coryphantha hesteri
Coryphantha macromeris
Coryphantha minima
Coryphantha nickelsiae
Coryphantha pottsiana
Coryphantha ramillosa
Coryphantha robertii
Coryphantha sulcata
Echinocactus horizonthalonius
Echinocactus texensis
Echinocereus berlandieri
Echinocereus chisoensis
Echinocereus coccineus
Echinocereus dasyacanthus
Echinocereus enneacanthus
Echinocereus fendleri
Echinocereus fitchii
Echinocereus lloydii
Echinocereus milleri
Echinocereus papillosus
Echinocereus pectinatus
Echinocereus pentalophus
Echinocereus poselgeri
Echinocereus reichenbachii
Echinocereus stramineus
Echinocereus viridiflorus
Echinocereus × roetteri
Echinocereus ×neomexicanus
Echinomastus gautii
Echinomastus intertextus
Echinomastus mariposensis
Echinomastus warnockii
Epithelantha bokei
Epithelantha micromeris
Escobaria chaffeyi
Escobaria dasyacantha
Escobaria missouriensis
Escobaria sneedii
Escobaria tuberculosa
Ferocactus hamatacanthus
Glandulicactus uncinatus
Hamatocactus bicolor
Lophophora williamsii
Mammillaria grahamii
Mammillaria heyderi
Mammillaria lasiacantha
Mammillaria meiacantha
Mammillaria pottsii
Mammillaria prolifera
Mammillaria wrightii
Neolloydia conoidea
Opuntia aureispina
Peniocereus greggii
Sclerocactus papyracanthus
Selenicereus spinulosus
Thelocactus bicolor
Thelocactus setispinus
Orchidaceae
Calopogon tuberosus
Corallorhiza maculata
Corallorhiza odontorhiza
Corallorhiza striata
Corallorhiza wisteriana
Cypripedium kentuckiense
Deiregyne confusa
Dichromanthus cinnabarinus
Dichromanthus michuacanus
Epipactis gigantea
Greenwoodiella deserticola
Gymnadeniopsis clavellata
Gymnadeniopsis integra
Gymnadeniopsis nivea
Habenaria quinqueseta
Habenaria repens
Hexalectris grandiflora
Hexalectris nitida
Hexalectris revoluta
Hexalectris spicata
Hexalectris warnockii
Isotria verticillata
Listera australis
Malaxis soulei
Malaxis unifolia
Malaxis wendtii
Platanthera chapmanii
Platanthera ciliaris
Platanthera cristata
Platanthera flava
Platanthera integra
Platanthera lacera
Pogonia ophioglossoides
Ponthieva racemosa
Schiedeella arizonica
Spiranthes brevilabris
Spiranthes cernua
Spiranthes eatonii
Spiranthes floridana
Spiranthes lacera
Spiranthes laciniata
Spiranthes longilabris
Spiranthes magnicamporum
Spiranthes odorata
Spiranthes ovalis
Spiranthes parksii
Spiranthes praecox
Spiranthes sylvatica
Spiranthes tuberosa
Spiranthes vernalis
Tipularia discolor
Triphora trianthophora
Zeuxine strateumatica
Sarraceniaceae
Sarracenia alata