Homework: Intro to identifying grasses webinar - 26/11/2020

I was only expecting to find three or four different specimens... :)

Posted on November 28, 2020 04:17 AM by thistlemouse thistlemouse

Observations

Photos / Sounds

What

Three-spiked Goose Grass (Eleusine tristachya)

Observer

thistlemouse

Date

November 2020

Description

Grass 01 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)

Not sedge - nodes visible on plant.

Photos / Sounds

What

Lovegrasses (Genus Eragrostis)

Observer

thistlemouse

Date

November 2020

Description

Gras 02 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)

Photos / Sounds

What

Fescues (Genus Festuca)

Observer

thistlemouse

Date

November 2020

Description

Grass 03 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)

Clumping grass
One long stem for inflorescence
Alternating branches along stem for spikelets

Photos / Sounds

What

Weeping-Grass (Microlaena stipoides)

Observer

thistlemouse

Date

November 2020

Description

Grass 04 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)

Photos / Sounds

What

Prairie Grass (Bromus catharticus)

Observer

thistlemouse

Date

November 2020

Description

NOTE: this observation might have 2 different grass photos accidently - please let me know if this is the case. :)

Grass 05 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)

Photos / Sounds

What

Fescues (Genus Festuca)

Observer

thistlemouse

Date

November 2020

Description

Grass 06 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)

Photos / Sounds

What

Caterpillar Grass (Paspalum dilatatum)

Observer

thistlemouse

Date

November 2020

Description

Grass 07 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)

smooth/shiny nodes
one-sided placement of florets
primary axis with racemes alternating on each side
hairs at collar region
hairs on/around seeds
clumping grass

Photos / Sounds

What

Couch (Cynodon dactylon)

Observer

thistlemouse

Date

November 2020

Description

Grass 08 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)

one-sided placement of florets
thin digitate inflorescence (5)
hairs at collar region
creeping or scrambling grass?

Photos / Sounds

What

Couch (Cynodon dactylon)

Observer

thistlemouse

Date

November 2020

Description

Grass 09 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)

creeping or scrambling grass
digitate thin inflorescence (4 branches)
hairs at collar region

Photos / Sounds

What

Rhodes Grass (Chloris gayana)

Observer

thistlemouse

Date

November 2020

Description

Grass 10 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)

Digitate inflorescence with many (10+)
one-sided placement of florets
hairs at collar region

Photos / Sounds

What

Buffalo Grass (Stenotaphrum secundatum)

Observer

thistlemouse

Date

November 2020

Description

Grass 11 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)

creeping or scrambling grass with aboveground runners
purplish colour of stems

Photos / Sounds

What

Violet Crabgrass (Digitaria violascens)

Observer

thistlemouse

Date

November 2020

Description

Grass 12 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)

clumping grass?
digitate infloresence of only 2 spikes

Photos / Sounds

What

Goose Grass (Eleusine indica)

Observer

thistlemouse

Date

November 2020

Description

Grass 13 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)

one-sided placement of florets
digitate inflorescence (3 at top)

Photos / Sounds

Observer

thistlemouse

Date

November 2020

Description

Grass 14 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)

Previous observation of plant also here: https://www.inaturalist.org/observations/65576992

Plus more of just the seed/flower: https://www.inaturalist.org/observations/65727602

Photos / Sounds

What

Buffalo Grass (Stenotaphrum secundatum)

Observer

thistlemouse

Date

November 2020

Description

Grass 15 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)

Photos / Sounds

What

Lovegrasses (Genus Eragrostis)

Observer

thistlemouse

Date

November 2020

Description

Grass 16 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)

Photos / Sounds

What

Red Grass (Bothriochloa macra)

Observer

thistlemouse

Date

November 2020

Description

Grass 17 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)

One long stem with single inflorescence at top
Awns (?)

Photos / Sounds

What

African Lovegrass (Eragrostis curvula)

Observer

thistlemouse

Date

November 2020

Description

Grass 18 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)

Photos / Sounds

What

Kangaroo Grass (Themeda triandra)

Observer

thistlemouse

Date

November 2020

Description

Grass 19 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)

Photos / Sounds

Observer

thistlemouse

Date

November 2020

Description

Grass 20 - collected for Grass ID Webinar (learning & curious, so please feel free to use comment to clarify identifications)