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The Summary. Increasingly frequent and severe heat waves in the Southwest are damaging some desert plants known for thriving in harsh conditions.
Rushing has a personal experience with agave plants, which can cause skin irritation, swelling, redness and sores within minutes to hours of exposure. The sap is the most irritating part of the plant.
Agave leaves store the plant's water and are crucial to its continued existence. The coated leaf surface prevents evaporation. The leaves also have sharp, spiked edges. The spikes discourage predators from eating the plant or using it as a source of water and are so tough that ancient peoples used them for sewing needles. The sap is acidic ...
Agave takes little water but presents other challenges. The plant typically takes at least seven years to grow and is tough to harvest, and a mature plant can weigh hundreds of pounds. Once cut ...
The Caribs were also known to poison the water supply of their enemies with the leaves. [citation needed] Spanish explorer Juan Ponce de León was struck by an arrow that had been poisoned with manchineel sap during battle with the Calusa in Florida, dying shortly thereafter. [138] Hyacinthus orientalis: common hyacinth Asparagaceae
Agave ovatifolia is a representative of the group Parryanae and grows endemic to the Sierra de Lampazos in North Nuevo Leon in Mexico. Plants were first found by nickel (1870) and known as "Agave Noah". William Trelease classified this invalidly described species as a synonym of Agave wislizenii in 1911. Characteristic are the compact, more ...
Agavoideae is a subfamily of monocot flowering plants in the family Asparagaceae, order Asparagales.It has previously been treated as a separate family, Agavaceae. [1] The group includes many well-known desert and dry-zone types, such as the agaves and yuccas (including the Joshua tree).
Dangers: The sap of the plant is highly toxic and can cause sensitivity to UV rays. This can lead to severe blistering and burning from sun exposure. ... The veined leaves can be nine-lobed with ...