Acacia implexa

Hickory Wattle, Lightwood at Hackett, ACT

Acacia implexa at Hackett, ACT - 21 Jun 2023
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Identification history

Acacia implexa 22 Jun 2023 Tapirlord
Acacia implexa 22 Jun 2023 waltraud
Acacia decurrens 22 Jun 2023 CarbonAI
Acacia implexa 22 Jun 2023 waltraud

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User's notes

Acacia implexa in grassy woodland mulched with grass clippings and other garden matter most likely by local resident; see also comment at https://canberra.naturemapr.org/sightings/4497502. Land manager staff who change frequently do not believe volunteers or refuse to take responsibility for issues such as spreading grass clippings in nature reserve including clippings of CNG. Volunteers suggested a number of things: 1. letter box drop in vicinity; 2. include info that adding organic matter increases already high nitrogen and phosphorous content of soil which may kill native plants; 3. high nutrient content of soil help invasive pest species CNG which spread in this area and which are hard to control as they require repeating poison spray; CNG threatens the grassy woodland and rehabilitation efforts by local volunteers including residents; 5. "Weeds on steroids"(ie high nitrogen & phosphorous) may pose an additional fire risk ( just recently there were a couple of fires a couple of 100 meters to the east); FoMM offered to sponsor trash bags or and extra green bin for one resident; who is known to spread grass clippings from mowing the back of his and his neighbour's gardens. It might be just to inform well meaning residents about the negative impact. Sorry for this long essay. I decided to write this down here because talking and writing to Parks and Conservation over 19 years had no effect and ever changing staff have no knowledge of the problem (so they say) or don't believe volunteers.

1 comment

waltraud wrote:
   22 Jun 2023
hi CarbonAI
A implexa has phyllodes (modified leaf stems that have photosynthesis function ); A. decurrens has bipinnate (true) leaves. Sorry, I forgot to confirm straight away.

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Nearby sightings

Page 1 of 2 - image sightings only

Nassella neesiana (Chilean Needlegrass) at Hackett, ACT - 19 Apr 2024 by waltraud
Nassella neesiana (Chilean Needlegrass) at Hackett, ACT - 19 Apr 2024 by waltraud
Nassella neesiana (Chilean Needlegrass) at Mount Majura - 19 Apr 2024 by waltraud
Crataegus monogyna (Hawthorn) at Mount Majura - 14 Apr 2024 by waltraud
Koelreuteria paniculata (Golden Rain Tree) at Mount Majura - 14 Apr 2024 by waltraud
Fraxinus sp. (An Ash) at Mount Majura - 14 Apr 2024 by waltraud
Acer negundo (Box Elder) at Mount Majura - 14 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Hackett, ACT - 14 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Hackett, ACT - 14 Apr 2024 by waltraud
Viburnum tinus (Laurustinus) at Mount Majura - 14 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Hackett, ACT - 14 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Hackett, ACT - 14 Apr 2024 by waltraud
Prunus cerasifera (Cherry Plum) at Mount Majura - 14 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Hackett, ACT - 14 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Hackett, ACT - 14 Apr 2024 by waltraud
Lonicera japonica (Japanese Honeysuckle) at Mount Majura - 14 Apr 2024 by waltraud
Prunus cerasifera (Cherry Plum) at Mount Majura - 14 Apr 2024 by waltraud
Ligustrum lucidum (Large-leaved Privet) at Mount Majura - 14 Apr 2024 by waltraud
Ligustrum sinense (Narrow-leaf Privet, Chinese Privet) at Hackett, ACT - 14 Apr 2024 by waltraud
Acer palmatum (Japanese Maple) at Mount Majura - 14 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Mount Majura - 14 Apr 2024 by waltraud
Acer palmatum (Japanese Maple) at Mount Majura - 14 Apr 2024 by waltraud
Ligustrum lucidum (Large-leaved Privet) at Mount Majura - 14 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Hackett, ACT - 14 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Hackett, ACT - 14 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Hackett, ACT - 14 Apr 2024 by waltraud
Ligustrum lucidum (Large-leaved Privet) at Mount Majura - 14 Apr 2024 by waltraud
Olea europaea subsp. cuspidata (African Olive) at Hackett, ACT - 14 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Hackett, ACT - 14 Apr 2024 by waltraud
Ligustrum lucidum (Large-leaved Privet) at Mount Majura - 14 Apr 2024 by waltraud
Ligustrum sinense (Narrow-leaf Privet, Chinese Privet) at Mount Majura - 14 Apr 2024 by waltraud
Solanum lycopersicum (Tomato) at Mount Majura - 13 Apr 2024 by waltraud
Pyracantha sp. (Firethorn) at Mount Majura - 12 Apr 2024 by waltraud
Nandina domestica (Sacred Bamboo) at Hackett, ACT - 12 Apr 2024 by waltraud
Pyracantha sp. (Firethorn) at Hackett, ACT - 12 Apr 2024 by waltraud
Laurus nobilis (Bay Tree) at Mount Majura - 12 Apr 2024 by waltraud
Pyrus calleryana (Callery Pear) at Mount Majura - 11 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Hackett, ACT - 11 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Hackett, ACT - 11 Apr 2024 by waltraud
Hedera helix (Ivy) at Mount Majura - 11 Apr 2024 by waltraud
Prunus cerasifera (Cherry Plum) at Mount Majura - 11 Apr 2024 by waltraud
Ligustrum sinense (Narrow-leaf Privet, Chinese Privet) at Hackett, ACT - 11 Apr 2024 by waltraud
Laurus nobilis (Bay Tree) at Mount Majura - 11 Apr 2024 by waltraud
Ligustrum lucidum (Large-leaved Privet) at Mount Majura - 11 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Mount Majura - 11 Apr 2024 by waltraud
Rubus anglocandicans (Blackberry) at Hackett, ACT - 10 Apr 2024 by waltraud
Ligustrum lucidum (Large-leaved Privet) at Hackett, ACT - 10 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Hackett, ACT - 10 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Hackett, ACT - 10 Apr 2024 by waltraud
Ligustrum lucidum (Large-leaved Privet) at Hackett, ACT - 10 Apr 2024 by waltraud
Ligustrum lucidum (Large-leaved Privet) at Mount Majura - 10 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Hackett, ACT - 10 Apr 2024 by waltraud
Photinia robusta (Red Leaf Photinia) at Mount Majura - 10 Apr 2024 by waltraud
Ligustrum lucidum (Large-leaved Privet) at Hackett, ACT - 10 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Mount Majura - 10 Apr 2024 by waltraud
Nandina domestica (Sacred Bamboo) at Mount Majura - 10 Apr 2024 by waltraud
Lonicera japonica (Japanese Honeysuckle) at Mount Majura - 10 Apr 2024 by waltraud
Ligustrum sinense (Narrow-leaf Privet, Chinese Privet) at Hackett, ACT - 10 Apr 2024 by waltraud
Ligustrum sinense (Narrow-leaf Privet, Chinese Privet) at Hackett, ACT - 10 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Hackett, ACT - 10 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Hackett, ACT - 10 Apr 2024 by waltraud
Ligustrum lucidum (Large-leaved Privet) at Hackett, ACT - 10 Apr 2024 by waltraud
Coprinellus etc. (An Inkcap) at Mount Majura - 10 Apr 2024 by waltraud
Hedera helix (Ivy) at Mount Majura - 9 Apr 2024 by waltraud
Ligustrum lucidum (Large-leaved Privet) at Hackett, ACT - 9 Apr 2024 by waltraud
Celtis australis (Nettle Tree) at Hackett, ACT - 16 Mar 2024 by waltraud
Celtis australis (Nettle Tree) at Mount Majura - 16 Mar 2024 by waltraud
Nassella neesiana (Chilean Needlegrass) at Mount Majura - 7 Mar 2024 by waltraud
Rubus anglocandicans (Blackberry) at Mount Majura - 7 Mar 2024 by waltraud
Rubus anglocandicans (Blackberry) at Mount Majura - 7 Mar 2024 by waltraud
Setaria parviflora (Slender Pigeon Grass) at Mount Majura - 7 Mar 2024 by waltraud
Celtis australis (Nettle Tree) at Hackett, ACT - 7 Mar 2024 by waltraud
Acacia sp. (A Wattle) at Mount Majura - 7 Mar 2024 by waltraud
Nassella neesiana (Chilean Needlegrass) at Hackett, ACT - 6 Mar 2024 by waltraud
Nassella neesiana (Chilean Needlegrass) at Hackett, ACT - 4 Mar 2024 by waltraud
Nassella neesiana (Chilean Needlegrass) at Mount Majura - 2 Jan 2024 by waltraud
Rubus parvifolius (Native Raspberry) at Hackett, ACT - 2 Jan 2024 by waltraud
Hirschfeldia incana (Buchan Weed) at Mount Majura - 2 Jan 2024 by waltraud
Glycine tabacina (Variable Glycine) at Hackett, ACT - 31 Dec 2023 by waltraud
Ulmus parvifolia (Chinese Elm) at Mount Majura - 10 Dec 2023 by abread111
Sorbus domestica (Service Tree) at Mount Majura - 10 Dec 2023 by abread111
Tiliqua rugosa (Shingleback Lizard) at Hackett, ACT - 3 Dec 2023 by waltraud
Nassella neesiana (Chilean Needlegrass) at Hackett, ACT - 24 Nov 2023 by waltraud
Nassella neesiana (Chilean Needlegrass) at Hackett, ACT - 24 Nov 2023 by waltraud
Euphorbia oblongata (Egg-leaf Spurge) at Mount Majura - 24 Nov 2023 by waltraud
Glycine tabacina (Variable Glycine) at Mount Majura - 17 Nov 2023 by waltraud
Nassella neesiana (Chilean Needlegrass) at Hackett, ACT - 17 Nov 2023 by waltraud
Nassella neesiana (Chilean Needlegrass) at Hackett, ACT - 17 Nov 2023 by waltraud
Nassella neesiana (Chilean Needlegrass) at Mount Majura - 15 Nov 2023 by waltraud
Heliothis punctifera (Lesser Budworm) at Mount Majura - 15 Nov 2023 by waltraud
Olea europaea subsp. cuspidata (African Olive) at Hackett, ACT - 17 Sep 2023 by abread111
Sorbus domestica (Service Tree) at Hackett, ACT - 17 Sep 2023 by abread111
Cirsium vulgare (Spear Thistle) at Hackett, ACT - 17 Sep 2023 by abread111
Nassella neesiana (Chilean Needlegrass) at Hackett, ACT - 17 Sep 2023 by abread111
Lasioglossum sp. (genus) (Furrow Bee) at Hackett, ACT - 17 Sep 2023 by abread111
Salvia verbenaca var. verbenaca (Wild Sage) at Hackett, ACT - 17 Sep 2023 by abread111
Freesia leichtlinii subsp. leichtlinii x Freesia leichtlinii subsp. alba (Freesia) at Hackett, ACT - 17 Sep 2023 by abread111
Muscari armeniacum (Grape Hyacinth) at Hackett, ACT - 17 Sep 2023 by abread111
Euphorbia oblongata (Egg-leaf Spurge) at Hackett, ACT - 17 Sep 2023 by abread111
Formicidae (family) (Unidentified ant) at Hackett, ACT - 17 Sep 2023 by abread111

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Sighting information

  • 2 Abundance
  • 21 Jun 2023 04:09 PM Recorded on
  • waltraud Recorded by

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