Proposed Designation of Critical Habitat for Astragalus Pycnostachyus Var. Lanosissimus
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62926 Federal Register / Vol. 67, No. 196 / Wednesday, October 9, 2002 / Proposed Rules (2) Observance of national holidays. If those parts of the rule that are not the DATES: We will accept comments until a national holiday falls on a Saturday, subject of an adverse comment. December 9, 2002. Public hearing then the Friday preceding that Saturday DATES: Comments on this proposed requests must be received by November will be observed as the national holiday action must be received in writing by 25, 2002. for work purposes. If a national holiday November 8, 2002. ADDRESSES: If you wish to comment, falls on a Sunday, then the Monday ADDRESSES: Comments may be mailed to you may submit your comments and following that Sunday will be observed Lynn Slugantz, Environmental materials concerning this proposal by as the national holiday for work Protection Agency, Air Planning and any one of several methods: purposes. Development Branch, 901 North 5th (1) You may submit written comments * * * * * Street, Kansas City, Kansas 66101. and information to the Field Supervisor, Ventura Fish and Wildlife Office, U.S. Approved: October 2, 2002. FOR FURTHER INFORMATION CONTACT: Fish and Wildlife Service, 2493 Portola Robert C. Bonner, Lynn Slugantz at (913) 551–7883. Road, Suite B, Ventura, CA 93003. Commissioner of Customs. SUPPLEMENTARY INFORMATION: See the (2) You may also send comments by Timothy E. Skud, information provided in the direct final electronic mail (e-mail) to Deputy Assistant Secretary of the Treasury. rule which is located in the rules [email protected]. See the [FR Doc. 02–25655 Filed 10–8–02; 8:45 am] section of the Federal Register. Public Comments Solicited section BILLING CODE 4820–02–P Dated: June 3, 2002. below for file format and other William W. Rice, information about electronic filing. Acting Regional Administrator, Region 7. (3) You may hand-deliver comments ENVIRONMENTAL PROTECTION [FR Doc. 02–25591 Filed 10–8–02; 8:45 am] to our Ventura Fish and Wildlife Office, U.S. Fish and Wildlife Service, 2493 AGENCY BILLING CODE 6560–50–P Portola Road, Suite B, Ventura, CA 40 CFR Part 52 93003. Comments and materials received will [IA 154–1154; FRL–7392–7] DEPARTMENT OF THE INTERIOR be available for public inspection, by Fish and Wildlife Service appointment, during normal business Approval and Promulgation of hours at the above address. Implementation Plans; State of Iowa 50 CFR Part 17 FOR FURTHER INFORMATION CONTACT: Rick AGENCY: Environmental Protection Farris, Ventura Fish and Wildlife Office, Agency (EPA). RIN 1018–AI21 U.S. Fish and Wildlife Service, 2493 Portola Road, Suite B, Ventura, CA ACTION: Proposed rule. Endangered and Threatened Wildlife 93003 (telephone 805/644–1766; and Plants; Proposed Designation of SUMMARY: facsimile 805/644–3958). Information EPA proposes to approve the Critical Habitat for Astragalus regarding this proposal is available in State Implementation Plan (SIP) pycnostachyus var. lanosissimus, a alternate formats upon request. revision submitted by the state of Iowa. Plant From the Coast of Southern and The SIP revisions, regarding the State’s Central California SUPPLEMENTARY INFORMATION: construction permitting rules as they Background pertain to industrial anaerobic lagoons AGENCY: Fish and Wildlife Service, and anaerobic lagoons for animal Interior. Astragalus pycnostachyus var. feeding operations in Iowa, will help ACTION: Proposed rule. lanosissimus (Ventura marsh milk- ensure Federal enforceability of the vetch) is an herbaceous perennial in the state’s air program. In the final rules SUMMARY: We, the U.S. Fish and pea family (Fabaceae). It has a thick section of the Federal Register, EPA is Wildlife Service (Service), propose to taproot and multiple erect, reddish approving the state’s SIP revision as a designate critical habitat pursuant to the stems, 40 to 90 centimeters (cm) (16 to direct final rule without prior proposal Endangered Species Act of 1973, as 36 inches (in)) tall, that emerge from the because the Agency views this as a amended (Act), for Astragalus root crown. The pinnately compound noncontroversial revision amendment pycnostachyus var. lanosissimus leaves (divided more than once on the and anticipates no relevant adverse (Ventura marsh milk-vetch). same stem and arranged like a feather) comments to this action. A detailed Approximately 170 hectares (ha) (420 are densely covered with silvery white rationale for the approval is set forth in acres (ac)) of land fall within the hairs. The 27 to 39 leaflets are 5 to 20 the direct final rule. If no relevant boundaries of the proposed critical millimeters (mm) (0.2 to 0.8 in) long. adverse comments are received in habitat designation. Proposed critical The numerous greenish-white to cream response to this action, no further habitat is located in Santa Barbara and colored flowers are in dense clusters activity is contemplated in relation to Ventura counties, California. Critical and are 7 to 10 mm (0.3 to 0.4 in) long. this action. If EPA receives relevant habitat receives protection from The calyx (a whorl of leaves below the adverse comments, the direct final rule destruction or adverse modification flower) teeth are 1.2 to 1.5 mm (0.04 in) will be withdrawn and all public through required consultation under long. The fruits are single-celled pods 8 comments received will be addressed in section 7 of the Act with regard to to 11 mm (0.31 to 0.43 in) long (Barneby a subsequent final rule based on this actions carried out, funded or 1964). The blooming time has been proposed action. EPA will not institute authorized by Federal agencies. recorded as July to October (Barneby a second comment period on this action. We are soliciting data and comments 1964); however, the one extant Any parties interested in commenting from the public on all aspects of this population was observed to flower from on this action should do so at this time. proposal, including data on economic June to September (Wilken and Please note that if EPA receives adverse and other impacts of the designation. Wardlaw 2001). This variety is comment on part of this rule and if that We may revise this proposal to distinguished from A. pycnostachyus part can be severed from the remainder incorporate or address new information var. pycnostachyus (brine milk-vetch) of the rule, EPA may adopt as final received during the comment period. by certain flower characteristics (i.e., the VerDate 0ct<02>2002 17:33 Oct 08, 2002 Jkt 200001 PO 00000 Frm 00016 Fmt 4702 Sfmt 4702 E:\FR\FM\09OCP1.SGM 09OCP1 Federal Register / Vol. 67, No. 196 / Wednesday, October 9, 2002 / Proposed Rules 62927 length of calyx tube, calyx teeth, and white crust which would indicate saline 1997 and 1998; Wilken and Wardlaw peduncles (a stalk bearing a flower or or alkaline conditions. 2001; Wilken, pers. comm., 2002). The flower cluster)). It is distinguished from Like the habitat requirements, little is population appears to be surviving due other local Astragalus species by its known about the reproductive biology to having established a seedbank (not all overall size, perennial growth form, size of Astragalus pycnostachyus var. seeds produced in one year will and shape of fruit, and flowering time. lanosissimus. According to Wilken and germinate the following year). The hard Little is known of the habitat Wardlaw (2001), the species appears to seed coat may require scarification requirements of Astragalus be self-compatible and partly self- (scraping or small cuts) that cannot pycnostachyus var. lanosissimus. All pollinating; however, the flower happen within one season, so the seed but two of the known collections of this structure of this species and other may survive for one year or more in the taxon were made prior to 1930, and Astragalus suggests that pollination soil until the coat can break down or is specimen labels from these collections requires manipulation of flower parts by broken by some mechanical means and original published descriptions insects. Few insects have been observed (Wall, pers. comm., 2000). Also, Wilken contain virtually no habitat information. visiting A. pycnostachyus var. and Wardlaw (2001) found that the The related variety, A. pycnostachyus lanosissimus flowers. Wilken and plants may not become reproductive var. pycnostachyus, is found in or at the Wardlaw (2001) observed a bumblebee until more than 18 to 30 months high edge of coastal saltmarshes and (Bombus sp.) and two skippers (Family: following germination. The implication seeps. The only known population of A. Hesperidae) visiting the plants, and for A. pycnostachyus var. lanosissimus pycnostachyus var. lanosissimus occurs other researchers have observed large is that low seed production and thus a in a sparsely vegetated low area, at an insects visiting other Astragalus species seed bank deficit, combined with low elevation of about 10 meters (m) (30 feet (e.g., Karron 1987). Therefore, it seems seedling survival and the mortality of (ft)), on a site previously used for likely that insects are the natural some adult plants, may contribute to the disposal of petroleum waste products pollinators of this plant. The life cycle population’s decline unless the factors (Impact Sciences, Inc. 1997). Dominant of A. pycnostachyus var. lanosissimus causing these problems (e.g., snail shrub species at the site are Baccharis thus requires that a pollinator herbivory, low pollination rate) can be pilularis (coyote brush), Baccharis community is present (Geer et al. 1995, addressed. salicifolia (mulefat), Salix lasiolepis Karron 1987). The pollinator Astragalus pycnostachyus var. (arroyo willow), and the non-native community is supported by surrounding lanosissimus was first described by Per native vegetation. Non-native plants are Axel Rydberg (1929) as Phaca Myoporum laetum (myoporum) (Impact likely to be detrimental as they compete lanosissima from an 1882 collection by Sciences, Inc. 1997). The population with native plants, including A.