สกุลขี้เหล็ก

สกุลขี้เหล็ก
Senna alexandrina
การจำแนกชั้นทางวิทยาศาสตร์
อาณาจักร:	Plantae
ไม่ได้จัดลำดับ:	Angiosperms
ไม่ได้จัดลำดับ:	Eudicots
ไม่ได้จัดลำดับ:	Rosids
อันดับ:	Fabales
วงศ์:	Fabaceae
วงศ์ย่อย:	Caesalpinioideae
เผ่า:	Cassieae
เผ่าย่อย:	Cassiinae
สกุล:	Senna Mill.
ชนิดต้นแบบ
Senna alexandrina Mill.
Species
ชื่อพ้อง
Cathartocarpus (partim) Chamaefistula Diallobus Earleocassia Herpetica Isandrina Palmerocassia Pseudocassia

สกุลขี้เหล็ก หรือ Senna (มาจาก ภาษาอาหรับ sanā) เป็นสกุลขนาดใหญ่ในวงศ์ Fabaceaeและวงศ์ย่อย Caesalpinioideae พืชในสกุลนี้เป็นพืชท้องถิ่นในเขตร้อน พบในเขตอบอุ่นไม่กี่ชนิด จำนวนสปีชีส์ประมาณ 260 - 350 สปีชีส์ สปีชีส์ของสกุลนี้คือ Senna alexandrina มีประมาณ 50 สปีชีส์ในสกุลนี้ที่เป็นพืชปลูก

 

 

 

 

 

• Senna acclinis (F.Muell.) Randell
• Senna aciphylla (Benth.) Randell
• Senna aculeata (Benth.) H.S.Irwin & Barneby
• Senna alata (L.) Roxb. - candlebush, Christmas candle, empress candleplant, candlestick tree, ringworm bush, seven-golden-candles
• Senna alexandrina Mill. - Alexandrian senna, Indian senna, Tinnevelly senna, true senna
• Senna angulata (Vogel) H.S.Irwin & Barneby
• Senna appendiculata (Vogel) Wiersema (syn. S. australis)
• Senna armata (S.Watson) H.S.Irwin & Barneby
• Senna artemisioides (Gaudich. ex DC.) Randell - grey cassia, leafless cassia, woody cassia, puntybush, silverbush
• Senna auriculata (L.) Roxb. - avaram, Matara-tea, tanner's cassia
• Senna aversiflora (Herbert) H.S.Irwin & Barneby
• Senna bacillaris - West Indian showertree
• Senna barclayana - pepper-leaf senna, smooth senna, yellow peabush
• Senna bicapsularis - rambling senna, Christmas bush, money bush, yellow candlewood
• Senna birostris (Vogel) H.S.Irwin & Barneby
• Senna candolleana (Vogel) H.S.Irwin & Barneby
• Senna cardiosperma (F.Muell.) Randell
• Senna caudata (Standl.) H.S.Irwin & Barneby (Costa Rica, Panama)
• Senna cobanensis (Britton & Rose) H.S.Irwin & Barneby
• Senna corymbosa - Argentine senna, Argentine wild sensitive plant
• Senna covesii (A.Gray) H.S.Irwin & Barneby - Coues' cassia, Coves' cassia, desert senna
• Senna cumingii (Hook. & Arn.) H.S.Irwin & Barneby
• Senna didymobotrya (Fresen.) H.S.Irwin & Barneby - candelabra-tree, peanut butter cassia, African senna
• Senna domingensis (Spreng.) H.S.Irwin & Barneby (Cuba, Hispaniola)
• Senna fruticosa (Mill.) H.S.Irwin & Barneby
• Senna garrettiana (Craib) H.S.Irwin & Barneby
• Senna gaudichaudii (Hook. & Arn.) H.S.Irwin & Barneby - climbing cassia, heuhiuhi (Pacific Islands, Queensland)
• Senna hayesiana (Britton & Rose) H.S.Irwin & Barneby
• Senna hebecarpa - American senna, wild senna
• Senna hirsuta (L.) H.S.Irwin & Barneby - woolly senna, woolly wild sensitive plant
• Senna italica Mill. - Port Royal senna, dog senna, Italian senna, Spanish senna
• Senna ligustrina (L.) H.S.Irwin & Barneby - privet senna
• Senna lindheimeriana (Scheele) H.S.Irwin & Barneby - velvet-leaf senna, showy senna
• Senna macranthera (Collad.) H.S.Irwin & Barneby
• Senna magnifolia (F.Muell.) Randell
• Senna marilandica (L.) Link - Maryland senna
• Senna martiana (Benth.) H.S.Irwin & Barneby
• Senna martiana (Benth.) H.S.Irwin & Barneby
• Senna mexicana - Mexican senna
• Senna multiglandulosa (Jacq.) H.S.Irwin & Barneby - glandular senna, downy senna
• Senna multijuga (Rich.) H.S.Irwin & Barneby - false sicklepod
• Senna nicaraguensis (Benth.) H.S.Irwin & Barneby
• Senna nitida (Rich.) H.S. Irwin & Barneby - hediondilla
• Senna notabilis (F.Muell.) Randell
• Senna obtusifolia (L.) H.S.Irwin & Barneby - coffee-weed, java-bean, American sicklepod
• Senna occidentalis (L.) Link - antbush, coffee-senna, negro-coffee, septicweed, stinkingweed
• Senna odorata (R. Morris) Randall
• Senna oligoclada (F.Muell.) Randell
• Senna orcuttii (Britton & Rose) H.S.Irwin & Barneby - Orcutt's senna, Orcutt's wild sensitive plant
• Senna pallida (Vahl) H.S.Irwin & Barneby
• Senna papillosa (Britton & Rose) H.S.Irwin & Barneby
• Senna pendula (Willd.) H.S.Irwin & Barneby - Easter cassia, valamuerto
• Senna pilosior (B.L.Rob. ex J.F.Macbr.) H.S.Irwin & Barneby Trans-Pecos senna, Trans-Pecos wild sensitive plant
• Senna pleurocarpa (F.Muell.) Randell - stripe-pod cassia
• Senna polyphylla (Jacq.) H.S. Irwin & Barneby - retama prieta
• Senna pumilio - dwarf senna
• Senna purpusii (Brandegee) H.S.Irwin & Barneby
• Senna racemosa (Mill.) H.S.Irwin & Barneby - limestone senna
• Senna reticulata Willd
• Senna ripleyana H.S.Irwin & Barneby - Ripley's senna, Ripley's wild sensitive plant
• Senna roemeriana (Scheele) H.S.Irwin & Barneby - twoleaf senna, Roemer senna
• Senna rostrata (Mart.) H.S.Irwin & Barneby - New Mexico wild sensitive plant
• Senna rugosa (G.Don.) H.S.Irwin & Barneby
• Senna scandens
• Senna septemtrionalis (Viv.) H.S.Irwin & Barneby - arsenic-bush, Dooleyweed, laburnum, smooth senna
• Senna siamea (Lam.) H.S.Irwin & Barneby - kassodtree, Siamese cassia, Thai cassia, Thailand shower
• Senna socotrana
• Senna sophera - algarrobilla
• Senna spectabilis (DC.) H.S.Irwin & Barneby - casia amarilla
• Senna splendida (Vogel) H.S.Irwin & Barneby
• Senna surattensis (Burm.f.) H.S.Irwin & Barneby (syn. S. speciosa Roxb.) - glossy shower
• Senna sulfurea (Collad.) H.S.Irwin & Barneby
• Senna timoriensis (DC.) H.S.Irwin & Barneby
• Senna tora L. - sickle wild sensitive-plant, sickle senna, foetid cassia
• Senna trolliiflora
• Senna undulata (Vahl) H.S.Irwin & Barneby
• Senna uniflora
• Senna venusta (F.Muell.) Randell
• Senna wislizeni - Wislizenus' senna, shrubby senna