Family - Asteraceae Stems - Stout erect herbaceous to +2.5m tall branching in the apical 1/2... Family - Asteraceae Stems - Stout, erect, herbaceous, to +2.5m tall, branching in the apical 1/2,... Dracma de oro de Cirene El Silphium es una planta extinguida se piensa que era de la familia de... Dracma de oro de Cirene El Silphium es una planta extinguida, se piensa que era de la familia de... head--the rays of Silphium are very long. In this genus only the ray flowers produce fruit; the... head--the rays of Silphium are very long. In this genus, only the ray flowers produce fruit; the... phyllaries (bracts) underneath the inflorescence phyllaries (bracts) underneath the inflorescence Silphium PERFOLIATUM Silphium PERFOLIATUM the stems in Silphium are extremely hairy having a sandpaper feel the stems in Silphium are extremely hairy, having a sandpaper feel Family - Asteraceae Stems : Family - Asteraceae Stems : Family - Asteraceae Stems - No info. yet. Family - Asteraceae Stems - No info. yet. There are 5 varieties of Silphium asteriscus listed in Weakley's Flora - not sure which one this one... There are 5 varieties of Silphium asteriscus listed in Weakley's Flora - not sure which one this one... the lower leaves of S. radula are opposite (also do you notice how the stem appears square?);... the lower leaves of S. radula are opposite (also, do you notice how the stem appears square?);... Plant native to Cyrenaica ( Libya ) with unique medicinal qualities now extinct. It only grew in a... Plant native to Cyrenaica ( Libya ) with unique medicinal qualities, now extinct. It only grew in a... La píldora del día después es un método anticonceptivo femenino de los denominados “de emergencia”... La píldora del día después es un método anticonceptivo femenino de los denominados “de emergencia”... ...the upper stem leaves show a tendency to be alternate ...the upper stem leaves show a tendency to be alternate Disk flowers : Disk flowers : Inflorescence - No info. yet. Involucre - No info. yet. Inflorescence - No info. yet. Involucre - No info. yet. Durham Co. NC 6/21/2009 Durham Co., NC 6/21/2009 Disk flowers - Disk +2cm broad. Flowers staminate. Corolla tube yellow 8-9mm long contracted in... Disk flowers - Disk +2cm broad. Flowers staminate. Corolla tube yellow, 8-9mm long, contracted in... Ray flowers : Ray flowers : Disk flowers - No info. yet. Disk flowers - No info. yet. zurück Home Impressum Pictokon Bild Nummer 1947 Silphium perfoliatum Durchwachsende Silphie... zurück Home Impressum Pictokon Bild Nummer 1947 Silphium perfoliatum, Durchwachsende Silphie,... Durham Co. NC 6/21/2009 Carolina Nature Birds Fungi Herps Insects Beetles Butterflies ... Durham Co., NC 6/21/2009 Carolina Nature Birds Fungi Herps Insects Beetles Butterflies ... Involucre. Ray flowers - +/-15 per flower head fertile pistillate. Ligule yellow +3cm long +7mm... Involucre. Ray flowers - +/-15 per flower head, fertile, pistillate. Ligule yellow, +3cm long, +7mm... Flowering - July - September. Habitat - Flatwoods sandhills. Origin - Native to North America.... Flowering - July - September. Habitat - Flatwoods, sandhills. Origin - Native to North America.... Involucre. Ray flowers - No info. yet. Involucre. Ray flowers - No info. yet. actuellement en ligne sur le site actuellement en ligne sur le site A pseudanthium in Bloomington 8/2/03. A pseudanthium in Bloomington, 8/2/03. Silphium perfoliatum: cup plant 3648 × 2736 home garden plants wildlife seed plant sale topics... Silphium perfoliatum: cup plant 3648 × 2736 home garden plants wildlife seed plant sale topics... Durham Co. NC 6/21/2009 Durham Co., NC 6/21/2009 Prairie Dock (Silphium terebinthinaceum) Prairie Dock (Silphium terebinthinaceum) Arrow shows undivided style. Flowering - July - September. Habitat - Rocky and dry open woods... Arrow shows undivided style. Flowering - July - September. Habitat - Rocky and dry open woods,...
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