reg_guide={"objects":{"DESERT":{"region":"DESERT","title":"Desert Region","text":"In the Desert region, cedar, ash and oak pollinate from February to April. Other allergy-causing trees include cypress, mesquite, ash and olive.<br /><br />The grass season for this region can last from April until October. The primary allergenic grasses for the region are brome, Bermuda, salt grass, rye, canary grass, and June grass.<br /><br />Weeds in the region pollinate from March to December, including the ragweed, chenopod and sage. Other weeds that can trigger allergies include careless weed, iodine bush, saltbush/scale, lamb's-quarter and Russian thistle."},"GREAT_LAKES":{"region":"GREAT_LAKES","title":"Great Lakes","text":"In the Great Lakes region, allergy-provoking trees pollinate from March to June. The most common allergy-causing trees in this region are the elm, maple, box elder, alder, birch, oak and hickory. The oak tree may continue pollinating until mid-June.<br /><br />Many grasses pollinate in this region during the summer, from May to July. Starting in May, redtop, brome, orchard grass, fescue, rye, Bermuda and timothy pollinate.<br /><br />Weeds generally pollinate from July to September, including ragweed, plantain and nettle. Other allergy-causing weeds in the region include the water hemp, lamb's-quarter, pigweed, Mexican fire bush and Russian thistle. Later in the season, hemp can cause problems for allergy sufferers ý typically from mid-July to mid-August. Then, from early August until late September, ragweed pollinates in this region."},"MOUNTAINS":{"region":"MOUNTAINS","title":"Mountains","text":"In the Mountain region, trees usually pollinate from March to May. The primary allergy-causing trees include the cedar, maple and oak. Other trees that may trigger allergies are the box elder, alder, birch, juniper and ash.<br /><br />Grasses pollinate from April to July in this region. Some of the more problematic grasses include quack grass/wheat grass, redtop, brome, Bermuda grass and orchard grass.<br /><br />Weeds take over from early June through October, including ragweed, tumbleweed and chenopod. Other weeds that may cause allergies include water hemp, pigweed, iodine bush, saltbush/scale, sugar beet, lamb's-quarter, Mexican fire bush and Russian thistle."},"NORTHEAST":{"region":"NORTHEAST","title":"Northeast","text":"Beginning in February and lasting until June, several types of trees in this region produce allergy-causing pollen ý particularly birch, maple, box elder, oak, juniper/cedar and pine trees.<br /><br />From May to late August, grasses pollinate in the area, including orchard, redtop, fescue and timothy. Other allergy-causing grasses in the region include vernal grass and Bermuda grass.<br /><br />From August to October, weeds such as ragweed, plantain and nettle pollinate in this region. Other weeds that can trigger allergies include the lamb's-quarter, cocklebur, pigweed and Mexican fire bush."},"PACIFIC":{"region":"PACIFIC","title":"Pacific","text":"In the Pacific region, trees usually pollinate from February to June. The trees that cause the most allergy-related problems in this region are the cedar, walnut and rye. Other trees that may cause allergies in this region are the hazel, juniper, alder, ash, birch, box elder and oak.<br /><br />Grasses generally pollinate from March to November in this region. Some of the most common allergy-causing grasses are sweet vernal, fescue, bluegrass, Bermuda grass, brome, orchard, quack grass, wheat grass and redtop.<br /><br />The weed season for the region generally lasts from April to November, including ragweed, chenopod and sage. Other weeds that can cause allergy problems include pigweed, iodine bush, saltbush, lamb's-quarter, Mexican fire bush and Russian thistle."},"PLAINS":{"region":"PLAINS","title":"Plains","text":"In this region, trees pollinate from March to May, including the oak and cedar. Other allergy-causing trees include the alder, birch, maple, box elder and hazelnut.<br /><br />Grasses pollinate from late May to July in this region, including quack grass/wheat grass, redtop, brome, orchard grass and rye grass.<br /><br />Weeds take over from July through September, including ragweed, plantain and nettle. Other allergy-causing weeds include the water hemp, pigweed, lamb's-quarter, Mexican fire bush and Russian thistle."},"SOUTHERN":{"region":"SOUTHERN","title":"Southern","text":"In this region, a variety of trees can cause allergies in some people for short periods of time. Some of the most common allergy-causing trees are the pecan, oak and cedar. Other trees that can cause allergies include the maple, box elder, birch and hickory.<br /><br />Grass pollens can pollinate nearly year-round in parts of this region. Some of the most problematic grasses are Bermuda, bahia, redtop, vernal, orchard, rye, salt grass, fescue and timothy.<br /><br />Among the allergy-causing weeds are ragweed, plantain and nettle. Other weeds to watch out for are lamb's-quarter, sagebrush, English plantain, pigweed, water hemp and careless weed."},"SOUTHWEST":{"region":"SOUTHWEST","title":"Southwest","text":"In the Southwest region, cedar, elm and oak begin pollinating in early January and end in June. Other allergy-causing trees include the box elder and mesquite. Elm begins in late January and ends in April, and olive pollinates from mid-March to mid-April.<br /><br />The grass season for this region usually begins in April and lasts until September. The primary allergenic grasses for the region are Bermuda, quack grass/wheat grass and redtop.<br /><br />Weeds in the region include ragweed, chenopod and dock, which pollinate between July and October. Other allergy-causing weeds include water hemp, pigweed, saltbush/scale and lamb's-quarter."},"OTHER":{"region":"OTHER","title":"","text":"Outdoor allergens like seasonal pollens and molds can be difficult to manage because it seems like they're everywhere and you can't escape them. Many of them occur at the time you want to be able to enjoy the outdoors, too."}},"result":true};