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Fly Gap Lichen List
A preliminary list of lichen species identified at the Fly Gap Division of Double Helix Ranch, Mason County, Texas. This list is a work in progress.
| Genus | species | Common Name | Voucher | Comments |
| Acarospora | contigua | Gold Cobblestone Lichen | Duke Univ. Herbarium | Grows on rocks |
| Acarospora | sp (brown) | Brown Cobblestone Lichen | Duke Univ. Herbarium | Grows on rocks |
| Caloplaca | flavovirescens | Sulphur Firedot Lichen | Duke Univ. Herbarium | Grows on rocks |
| Caloplaca | pellodella | Olive Firedot Lichen | Duke Univ. Herbarium | Grows on rocks |
| Haematomma | fenzlianum | Rock Bloodspot | Duke Univ. Herbarium | Grows on rocks |
| Lecanora | caesiorubella | Frosted Rim Lichen | Duke Univ. Herbarium | Common on tree branches, especially oaks |
| Parmotrema | austrosinense | Unwiskered Ruffle Lichen | Duke Univ. Herbarium | Common on tree branches, especially oaks |
| Parmotrema | dilatatum | Cracked Ruffle Lichen | Duke Univ. Herbarium | Common on tree branches, especially oaks |
| Physcia | (several species) | Rosette Lichens | Duke Univ. Herbarium | Common on tree branches, especially oaks |
| Punctelia | hypoleucites | Southwestern Speckled Shield Lich | Duke Univ. Herbarium | Common on tree branches, especially oaks |
| Ramalina | complanata | Bumpy Ramalina | Duke Univ. Herbarium | Common on tree branches, especially oaks |
| Teloschistes | exilis | Slender Orange Bush Lichen | Duke Univ. Herbarium | Common on tree branches, especially oaks |
| Usnea | cirrosa | Sundew Beard Lichen | Duke Univ. Herbarium | Common on tree branches, especially oaks |
| Xanthoparmelia | lineola | Tight Rock-shield Lichen | Duke Univ. Herbarium | Grows on rocks |
| Xanthoparmelia | mexicana | Salted Rock-shield Lichen | Duke Univ. Herbarium | Grows on rocks |
| Xanthoria | fulva | Bare-bottomed Sunburst Lichen | Duke Univ. Herbarium | Common on tree branches, especially oaks |
Here are some photos of some lichens at Fly Gap:
Click here to go to page 2 of lichen photos.
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