Orchid morphology of Oncidium. Structures labeled include: petals; sepals; callus; column; column wings; stigma; pollinia and anther cap. Includes a dissection that removes the anther cap to expose the pollinia.

Carex pachystachya habit and perigynium dissection. For context, see: Carex Interactive Identification Key.

Carex lupulina habit and dissection. For context, see: Carex lupulina species page and Carex Interactive Identification Key.

Dissection - 17 - the ear

Carex intumescens habit and perigynium dissection. For context, see: Carex intumescens species page and Carex Interactive Identification Key.

Carex squarrosa habit and perigynium dissection. For context, see: Carex squarrosa species page and Carex Interactive Identification Key.

Dissection - 03 - the anterior body wall

WARNING! Not for the faint hearted!!

Dissection - 02- intrinsic muscles of the back - vertebral column - spinal meninges - spinal cord

WARNING! Not for the faint hearted!!

Dissection -01- Skin and subcutaneous tissue of trunk and upper thigh

WARNING! Not for the faint hearted!!

Carex davisii habitat, habit, and perigynium dissection to expose achene. For context, see: Carex davisii species page and Carex Interactive Identification Key.