Chamaecrista absus (L.) Irwin & Barneby - Tropical sensitive-pea.

var. meonandra (Irwin & Barneby) Irwin & Barneby Synonymy: Cassia absus var. meonandra Irwin & Barneby

Chamaecrista calycioides (DC. ex Colladon) Greene - Woodland sensitive-pea. Present in the Texas flora, no local name. (Texas Distribution by vegetation zone). Synonymy: Cassia aristellata (Pennell) Cory ex Cory & Parks, Cassia calycioides DC. ex Colladon

Chamaecrista chamaecristoides (Colladon) Greene - Beach sensitive-pea.

var. cruziana (Britt. & Rose) Irwin & Barneby Present in the Texas flora, no local name. (Texas Distribution by vegetation zone). Synonymy: Chamaecrista cruziana Britt. & Rose

Chamaecrista deeringiana Small & Pennell - Florida keys sensitive-pea. Synonymy: Cassia deeringiana (Small & Pennell) J.F. Macbr.

Chamaecrista diphylla (L.) Greene - Two-leaf sensitive-pea. Synonymy: Cassia diphylla L.

Chamaecrista fasciculata (Michx.) Greene - Sleepingplant. Present in the Texas flora and known locally as: Prairie senna, partridge pea (Texas Distribution by vegetation zone). Images available from the Vascular Plant Image Gallery.

var. fasciculata Synonymy: Cassia brachiata (Pollard) J.F. Macbr., Cassia chamaecrista L., Cassia fasciculata Michx., Cassia fasciculata var. brachiata (Pollard) Pullen ex Isely, Cassia fasciculata var. depressa (Pollard) J.F. Macbr., Cassia fasciculata var. ferrisiae (Britt. ex Britt. & Rose) Turner, Cassia fasciculata var. puberula (Greene) J.F. Macbr., Cassia fasciculata var. robusta (Pollard) J.F. Macbr., Cassia fasciculata var. rostrata (Woot. & Standl.) B.L. Turner, Cassia fasciculata var. tracyi (Pollard) J.F. Macbr., Cassia mississippiensis Pollard, Cassia robusta (Pollard) Pollard, Cassia rostrata (Woot. & Standl.) Tidestrom ex Tidestrom & Kittell, Chamaecrista brachiata Pollard, Chamaecrista depressa (Pollard) Greene, Chamaecrista littoralis Pollard, Chamaecrista mississippiensis (Pollard) Pollard ex Heller, Chamaecrista robusta (Pollard) Pollard ex Heller, Chamaecrista rostrata Woot. & Standl., Chamaecrista tracyi Pollard

var. macrosperma (Fern.) C.F. Reed Synonymy: Cassia fasciculata var. macrosperma Fern.

Chamaecrista flexuosa (L.) Greene - Texas sensitive-pea.

var. texana (Buckl.) Irwin & Barneby Present in the Texas flora and known locally as: Texas senna (Texas Distribution by vegetation zone). Synonymy: Cassia texana Buckl.

Chamaecrista glandulosa (L.) Greene - Jamaican-broom.

var. glandulosa Synonymy: Cassia glandulosa L.

var. mirabilis (Pollard) Irwin & Barneby Listed by the U.S. FWS as endangered. The FWS range of distribution is: U.S.A. (PR). FWS Listing information: volume 55 Federal Register 12790; April 5, 1990. Synonymy: Cassia mirabilis (Pollard) Urban, Chamaecrista mirabilis Pollard

var. swartzii (Wikstr.) Irwin & Barneby Synonymy: Cassia glandulosa var. swartzii (Wikstr.) J.F. Macbr., Chamaecrista swartzii (Wikstr.) Britt.

Chamaecrista greggii (Gray) Pollard ex Heller - Gregg's sensitive-pea. Present in the Texas flora and known locally as: Gregg senna (Texas Distribution by vegetation zone). Synonymy: Cassia greggii Gray

Chamaecrista lineata (Sw.) Greene - Narrow-pod sensitive-pea.

var. brachyloba (Griseb.) Irwin & Barneby Synonymy: Cassia grammica Spreng., Cassia granulata (Urban) J.F. Macbr., Cassia lineata var. brachyloba Griseb., Chamaecrista granulata (Urban) Britt.

var. keyensis (Pennell) Irwin & Barneby Synonymy: Cassia keyensis (Pennell) J.F. Macbr., Chamaecrista keyensis Pennell

Chamaecrista nictitans (L.) Moench - Partridge-pea. Present in the Texas flora and known locally as: Sensitive pea (Texas Distribution by vegetation zone).

ssp. nictitans Present in the Texas flora, no local name. (Texas Distribution by vegetation zone).

var. aspera (Muhl. ex Ell.) Irwin & Barneby Synonymy: Cassia aspera Muhl. ex Ell., Chamaecrista aspera (Muhl. ex Ell.) Greene

var. diffusa (DC.) Irwin & Barneby Synonymy: Cassia exunguis Urban, Chamaecrista exunguis (Urban) Britt. ex Britt. & Rose

var. leptadenia (Greenm.) Gandhi & Hatch Synonymy: Cassia leptadenia Greenm., Cassia nictitans var. mensalis (Greenm.) Irwin & Barneby

var. nictitans Synonymy: Cassia aspera var. mohrii Pollard, Cassia nictitans L., Cassia nictitans var. hebecarpa Fern., Cassia nictitans var. leiocarpa Fern., Chamaecrista mohrii (Pollard) Small ex Britt. & Rose, Chamaecrista multipinnata (Pollard) Greene, Chamaecrista nictitans var. hebecarpa (Fern.) C.F. Reed, Chamaecrista nictitans var. leiocarpa (Fern.) Moldenke, Chamaecrista procumbens (L.) Greene

ssp. patellaria (DC. ex Colladon) Irwin & Barneby

var. glabrata (Vogel) Irwin & Barneby Synonymy: Cassia aeschinomene DC. ex Colladon, Cassia leschenaultiana DC., Cassia leschenaultiana var. aeschinomene (DC. ex Colladon) Benth., Chamaecrista aeschinomene (DC. ex Colladon) Greene

var. patellaria (DC. ex Colladon) Kartesz & Gandhi Synonymy: Cassia patellaria DC. ex Colladon, Chamaecrista patellaria (DC. ex Colladon) Greene, Chamaecrista patellaria var. ramosa (Vogel) Irwin & Barneby

Chamaecrista pilosa (L.) Greene - Hairy sensitive-pea. Synonymy: Cassia pilosa L.

Chamaecrista portoricensis (Urban) O.F. Cook & Collins - Puerto rico sensitive-pea. Synonymy: Cassia portoricensis Urban

Chamaecrista rotundifolia (Pers.) Greene - Round-leaf sensitive-pea. Synonymy: Cassia rotundifolia Pers.

Chamaecrista serpens (L.) Greene - Slender sensitive-pea.

var. serpens Synonymy: Cassia serpens L.

var. wrightii (Gray) Irwin & Barneby Synonymy: Cassia wrightii Gray, Chamaecrista wrightii (Gray) Woot. & Standl.