Shrubs , shrubs, and annual or perennial grasses with erect or creeping stems. Height from 6 to 150 cm. Petiolate or sessile, stem or in a basal rosette. Petiole of leaf shorter than plate, leaf margin ridge or dentate. Inflorescence is a type of dichasia , they are located on the tops of the stems or in the axils of the leaves. Flowers are sessile or on a peduncle. Five -membered cup . Corolla is either a short, two-lip funnel-shaped white or lilac, or a long, tubular red or yellow. The flowers of the first type are pollinated by bees , and the second by birds . Androecium consists of four stamens, two of them are short, and two are long. The fruit is a box (from 3 to 30 mm). Seeds are small, round, cubic or irregular in shape. Seed diameter from 0.2 to 1 mm. The number of seeds in one box is up to 68 pieces [3] [4] [2] . Species Staurogyne repens is a promising aquarium plant [5] .
The genus includes more than 140 species [4] [2] , of which about 30 species in Central and South America, 5 species in West Africa and 110 species of Southeast Asia . In mountainous areas it is found up to an altitude of 2000 m above sea level [3] . Phylogenetically related genera are Anisosepalum and Saintpauliopsis , found in Africa [2] .
List of species and their distribution
- Staurogyne alba Braz & Monteiro - Brazil .
- Staurogyne anigozanthus ( Nees ) Kuntze - Brazil.
- Staurogyne amboinica Bremek. - Indonesia .
- Staurogyne amoena Benoist - Vietnam .
- Staurogyne anomala Bremek. - Indonesia.
- Staurogyne arcuata CB Clarke - Malaysia .
- Staurogyne argentea Wall. - India , Myanmar.
- Staurogyne athroantha Bremek. - Philippines .
- Staurogyne atropurpurea E. Hossain - Thailand .
- Staurogyne axillaris S. Moore - Malaysia.
- Staurogyne balansae Benoist - Malaysia, Vietnam.
- Staurogyne batuensis Bremek. - Indonesia.
- Staurogyne beddomei (CB Clarke) Kuntze - Myanmar .
- Staurogyne Bella Bremek. - Thailand, Vietnam.
- Staurogyne bicolor (Mildbr.) Champluvier - Cameroon .
- Staurogyne brachiata (Hiern) Leonard - Brazil.
- Staurogyne brevicaulis Benoist - Laos , Vietnam.
- Staurogyne Bullata Bremek. - Indonesia.
- Staurogyne burbidgei CB Clarke ex Bremek. - Malaysia.
- Staurogyne chapaensis Benoist - China Vietnam.
- Staurogyne cambodiana (Benoist) E. Hossain - Cambodia, Laos.
- Staurogyne capillipes Bremek. - Philippines.
- Staurogyne capitata EA Bruce - Ghana , Côte d'Ivoire , Liberia , Sierra Leone .
- Staurogyne ciliata Elm. - Philippines.
- Staurogyne citrina Ridl. - Indonesia.
- Staurogyne concinnula (Hance) Kuntze - China, Taiwan , Japan .
- Staurogyne comosa Kuntze - Malaysia.
- Staurogyne condensata (Ridl.) Bremek. - Malaysia.
- Staurogyne coriacea (T. ex CB Clarke) Kuntze - Myanmar.
- Staurogyne cuneata Imlay - Thailand.
- Staurogyne dasyphylla Bremek. - Malaysia
- Staurogyne debilis (T. Anderson) CB Clarke ex Merrill - Indonesia, Malaysia, Philippines, Solomon Islands , Taiwan, Vietnam
- Staurogyne densifolia Bremek. - Thailand.
- Staurogyne diandra E. Hossain - Vietnam.
- Staurogyne dispar Imlay - Thailand.
- Staurogyne elongata (Blume) Kuntze - Indonesia.
- Staurogyne expansa Bremek. - Thailand.
- Staurogyne diantheroides Lindau - Bolivia .
- Staurogyne elegans (Nees) Kuntze - Brazil.
- Staurogyne ericoides Lindau - Brazil.
- Staurogyne euryphylla Hossain - Brazil.
- Staurogyne eustachya Lindau - Brazil.
- Staurogyne fastigiata (Nees) Kuntze - Brazil, Venezuela .
- Staurogyne filipes E. Hossain - Laos, Thailand.
- Staurogyne flava Braz & Monteiro - Brazil.
- Staurogyne glutinosa (Wall. Ex CB Clarke) Kuntze - Bangladesh , India.
- Staurogyne gracilis (T.) Kuntze - Myanmar.
- Staurogyne grandiflora E. Hossain - Myanmar.
- Staurogyne griffithiana (Nees) Kuntze - Indonesia, Malaysia, Thailand.
- Staurogyne guianensis (Bremek.) Daniel & McDade - Brazil, French Guiana .
- Staurogyne hainanensis CY Wu & HSLo - China.
- Staurogyne havilandii CB Clarke ex Bremek. - Indonesia, Malaysia.
- Staurogyne helferi (T.) Kuntze - Myanmar.
- Staurogyne hirsuta (Nees) Kuntze - Brazil.
- Staurogyne humifusa Bremek. - Indonesia.
- Staurogyne hypoleuca Benoist - China , Vietnam .
- Staurogyne inaequalis E. Hossain - Thailand.
- Staurogyne incana (Blume) Kuntze - Indonesia, Myanmar.
- Staurogyne itatiaiae (Wawra) Leonard - Brazil.
- Staurogyne jaherii Bremek. - Indonesia, Malaysia.
- Staurogyne kamerunensis (Engl.) Benoist - Cameroon , Nigeria .
- Staurogyne kerrii E. Hossain - Thailand.
- Staurogyne kinabaluensis Bremek. - Malaysia.
- Staurogyne kingiana CB Clarke - Indonesia, Malaysia.
- Staurogyne lanceolata (Blume) Kuntze - Cambodia, Indonesia, Laos, Malaysia, Myanmar, Vietnam.
- Staurogyne lasiobotrys (Nees) Kuntze - Malaysia, Myanmar, Thailand.
- Staurogyne latifolia Bremek. - Thailand.
- Staurogyne letestuana Benoist - Angola , Republic of the Congo , Democratic Republic of the Congo , Gabon.
- Staurogyne longeciliata Bremek. - Thailand
- Staurogyne longibracteata E. Hossain - Myanmar
- Staurogyne longifolia (Nees) Kuntze - Malaysia
- Staurogyne longispica (Ridl.) Ridl. - Indonesia, Malaysia
- Staurogyne lepidagathoides Leonard - Brazil, Suriname , Venezuela , French Guiana .
- Staurogyne longicuneata HS Lo - China.
- Staurogyne mandioccana (Nees) Kuntze - Brazil.
- Staurogyne macclellandii (T.) Kuntze - Myanmar.
- Staurogyne macrobotrya (Kurz) TF Daniel & McDade - China, Laos, Myanmar, Thailand, Vietnam.
- Staurogyne macrophylla (T. ex CB Clarke) Kuntze - Myanmar.
- Staurogyne major Benoist —Vietnam.
- Staurogyne malaccensis CB Clarke - Cambodia, Indonesia, Laos, Malaysia, Myanmar, Thailand, Vietnam.
- Staurogyne merguensis (T. Anderson) Kuntze - Malaysia, Myanmar, Thailand, Vietnam.
- Staurogyne merrillii Bremek. - Philippines.
- Staurogyne minarum (Nees) Kuntze - Brazil.
- Staurogyne miqueliana Kuntze - Brazil, Suriname, Guyana , Nicaragua .
- Staurogyne monticola Benoist - Cambodia, Thailand.
- Staurogyne neesii (S. Vidal) Merr. - Philippines.
- Staurogyne novoguineensis (Kaneh. & Hatys.) BL Burtt - Indonesia.
- Staurogyne obtusa (Nees) Kuntze - Myanmar, Thailand.
- Staurogyne ophiorrhizoides Elm. - Philippines.
- Staurogyne panayensis Bremek. - Philippines.
- Staurogyne paniculata (Wall. Ex T. Anderson) Kuntze - India, Myanmar.
- Staurogyne papuana Laut. - Indonesia.
- Staurogyne parviflora (T. ex CB Clarke) Kuntze - Myanmar.
- Staurogyne parva Braz & Monteiro - Brazil.
- Staurogyne perpusilla AN Henry & NP Balakr. - India.
- Staurogyne repens (Nees) Kuntze - Brazil.
- Staurogyne paotingensis CY Wu & HS Lo - China.
- Staurogyne petelotii Benoist - China, Vietnam.
- Staurogyne polybotrya (Nees) Kuntze - India, Myanmar, Thailand.
- Staurogyne pseudocapitata Champluvier - Cameroon, Gabon.
- Staurogyne punctata JB Imlay - Thailand.
- Staurogyne racemosa (Roxb.) Kuntze - Cambodia, Indonesia, Malaysia.
- Staurogyne ranaiensis Bremek. - Indonesia.
- Staurogyne riedeliana (Nees) Kuntze - Brazil.
- Staurogyne rivularis Merrill - China, Vietnam.
- Staurogyne Rosulata Bremek. - Thailand.
- Staurogyne rubescens Braz & Monteiro - Brazil.
- Staurogyne sesamoides (Handel-Mazzetti) BL Burtt. - China, Vietnam.
- Staurogyne sichuanica HS Lo - China.
- Staurogyne sinica CY Wu & HS Lo - China.
- Staurogyne samarensis Bremek. - Philippines.
- Staurogyne sandakanica Bremek. - Malaysia.
- Staurogyne scandens Benoist - Vietnam.
- Staurogyne scopulicola Kiew - Malaysia.
- Staurogyne setigera (Nees) Kuntze - Indonesia, Malaysia, Philippines, Singapore , Thailand.
- Staurogyne shanica WW Sm. - Myanmar.
- Staurogyne simonsii (T.) Kuntze - India, Vietnam.
- Staurogyne singularis Bremek. - Thailand.
- Staurogyne spatulata (Blume) Koord. - Australia , Cambodia, China, India, Indonesia, Laos, Myanmar, Papua New Guinea , Philippines, Thailand, Vietnam.
- Staurogyne spiciflora (Miq.) Bremek. - Indonesia.
- Staurogyne spiciformis E. Hossain - Cambodia.
- Staurogyne spraguei Wasshausen - Colombia .
- Staurogyne strigosa CY Wu & HS Lo - China.
- Staurogyne stenophylla Merrill & Chun - China.
- Staurogyne stolonifera (Nees) Kuntze - Suriname.
- Staurogyne subcapitata Bremek. - Philippines.
- Staurogyne subcordata Benoist - Vietnam.
- Staurogyne subglabra CB Clarke - Indonesia, Malaysia,
- Staurogyne subrosulata E. Hossain - Thailand.
- Staurogyne Sundana Bremek. - Indonesia.
- Staurogyne sylvatica Lindau ex Braz & Monteiro - Brazil.
- Staurogyne tenera Benoist - Vietnam.
- Staurogyne tenuispica Bremek. - Thailand.
- Staurogyne thyrsoidea (Nees) Kuntze - Cambodia, India, Myanmar, Vietnam.
- Staurogyne trinitensis Leonard - Trinidad and Tobago .
- Staurogyne vauthierana (Nees) Kuntze - Brazil.
- Staurogyne veronicifolia (Nees) Kuntze - Brazil.
- Staurogyne viscida (Ridl.) Bremek. - Malaysia.
- Staurogyne vicina Benoist - China, Vietnam.
- Staurogyne yunnanensis HS Lo - China.
- Staurogyne warmingiana (Hiern) Leonard - Brazil.
- Staurogyne zeylanica (Nees) Kuntze - India, Sri Lanka.